[Docs] (docs/Performance): add a skill for reading Mali GPU counters

- A whole-window clear with a window pass open ends that pass and folds
  into the next one, instead of running a load-clear-store pass of its own
- A present drops the depth/stencil half of a pending window clear

.claude/skills/anland-mobilegl-plasma/scripts/probes/dmahash.c

@@ -1,34 +0,0 @@
-// dmahash <pid> : for each dma-buf fd of <pid> at least 1 MB, print inode, size and a sampled checksum.
-#include <dirent.h>
-#include <fcntl.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <string.h>
-#include <sys/mman.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-int main(int argc, char** argv) {
-    char dir[64];
-    snprintf(dir, sizeof dir, "/proc/%s/fd", argv[1]);
-    DIR* d = opendir(dir);
-    if (!d) { perror("opendir"); return 1; }
-    struct dirent* e;
-    while ((e = readdir(d))) {
-        char p[128], l[128] = {0};
-        snprintf(p, sizeof p, "%s/%s", dir, e->d_name);
-        if (readlink(p, l, sizeof l - 1) <= 0 || strncmp(l, "/dmabuf", 7) != 0) continue;
-        int fd = open(p, O_RDONLY);
-        if (fd < 0) continue;
-        struct stat st; fstat(fd, &st);
-        if (st.st_size < (1 << 20)) { close(fd); continue; }
-        const uint8_t* m = mmap(NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
-        if (m == MAP_FAILED) { printf("fd %s ino %lu mmap failed\n", e->d_name, (unsigned long)st.st_ino); close(fd); continue; }
-        uint64_t h = 1469598103934665603ull; unsigned nz = 0;
-        for (off_t i = 0; i < st.st_size; i += 64) { h = (h ^ m[i]) * 1099511628211ull; nz += m[i] != 0; }
-        printf("fd %s ino %lu size %ld hash %016llx nz %u\n", e->d_name, (unsigned long)st.st_ino, (long)st.st_size,
-               (unsigned long long)h, nz);
-        munmap((void*)m, st.st_size); close(fd);
-    }
-    return 0;
-}

.claude/skills/anland-mobilegl-plasma/scripts/probes/texfmt.c

@@ -1,95 +0,0 @@
-/* texfmt: does a texture keep its alpha? One opaque red texel and one transparent texel per
- * format, sampled across a 64x64 ES3 pbuffer cleared white with SRC_ALPHA blending. Expect the
- * left half red and the right half WHITE; a black right half means the alpha was lost. */
-#include <EGL/egl.h>
-#include <GLES3/gl3.h>
-#include <GLES2/gl2ext.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#define P(T, n) T n = (T)eglGetProcAddress(#n)
-static const char* vs = "#version 300 es\nlayout(location=0) in vec2 p; out vec2 uv; void main(){uv=p*0.5+0.5; gl_Position=vec4(p,0,1);}";
-static const char* fs = "#version 300 es\nprecision mediump float; uniform sampler2D t; uniform int mode; in vec2 uv; out vec4 o;"
-                        "void main(){vec4 c=texture(t,uv); o = mode==1 ? vec4(1.0,0.0,0.0,c.a) : (mode==2 ? vec4(c.r,0.0,0.0,c.r) : c);}";
-int main(void) {
-    EGLDisplay d = eglGetDisplay(EGL_DEFAULT_DISPLAY); eglInitialize(d, 0, 0); eglBindAPI(EGL_OPENGL_ES_API);
-    EGLint ca[] = {EGL_SURFACE_TYPE, EGL_PBUFFER_BIT, EGL_RENDERABLE_TYPE, EGL_OPENGL_ES3_BIT, EGL_RED_SIZE, 8, EGL_GREEN_SIZE, 8, EGL_BLUE_SIZE, 8, EGL_ALPHA_SIZE, 8, EGL_NONE};
-    EGLConfig c; EGLint n; eglChooseConfig(d, ca, &c, 1, &n);
-    EGLint xa[] = {EGL_CONTEXT_CLIENT_VERSION, 3, EGL_NONE};
-    EGLContext x = eglCreateContext(d, c, EGL_NO_CONTEXT, xa);
-    EGLint pa[] = {EGL_WIDTH, 64, EGL_HEIGHT, 64, EGL_NONE};
-    EGLSurface s = eglCreatePbufferSurface(d, c, pa); eglMakeCurrent(d, s, s, x);
-    P(PFNGLCREATESHADERPROC, glCreateShader); P(PFNGLSHADERSOURCEPROC, glShaderSource); P(PFNGLCOMPILESHADERPROC, glCompileShader);
-    P(PFNGLCREATEPROGRAMPROC, glCreateProgram); P(PFNGLATTACHSHADERPROC, glAttachShader); P(PFNGLLINKPROGRAMPROC, glLinkProgram);
-    P(PFNGLUSEPROGRAMPROC, glUseProgram); P(PFNGLGETUNIFORMLOCATIONPROC, glGetUniformLocation); P(PFNGLUNIFORM1IPROC, glUniform1i);
-    P(PFNGLGENBUFFERSPROC, glGenBuffers); P(PFNGLBINDBUFFERPROC, glBindBuffer); P(PFNGLBUFFERDATAPROC, glBufferData);
-    P(PFNGLVERTEXATTRIBPOINTERPROC, glVertexAttribPointer); P(PFNGLENABLEVERTEXATTRIBARRAYPROC, glEnableVertexAttribArray);
-    P(PFNGLDRAWARRAYSPROC, glDrawArrays); P(PFNGLCLEARCOLORPROC, glClearColor); P(PFNGLCLEARPROC, glClear);
-    P(PFNGLREADPIXELSPROC, glReadPixels); P(PFNGLVIEWPORTPROC, glViewport); P(PFNGLGENTEXTURESPROC, glGenTextures);
-    P(PFNGLBINDTEXTUREPROC, glBindTexture); P(PFNGLTEXIMAGE2DPROC, glTexImage2D); P(PFNGLTEXPARAMETERIPROC, glTexParameteri);
-    P(PFNGLENABLEPROC, glEnable); P(PFNGLBLENDFUNCPROC, glBlendFunc); P(PFNGLGETERRORPROC, glGetError);
-    P(PFNGLTEXSTORAGE2DPROC, glTexStorage2D); P(PFNGLTEXSUBIMAGE2DPROC, glTexSubImage2D); P(PFNGLGETSTRINGPROC, glGetString);
-    printf("GL_VERSION %s\n", glGetString(GL_VERSION));
-    printf("BGRA ext: %s\n", strstr((const char*)glGetString(GL_EXTENSIONS), "GL_EXT_texture_format_BGRA8888") ? "yes" : "no");
-    GLuint v = glCreateShader(GL_VERTEX_SHADER), f = glCreateShader(GL_FRAGMENT_SHADER);
-    glShaderSource(v, 1, &vs, 0); glCompileShader(v); glShaderSource(f, 1, &fs, 0); glCompileShader(f);
-    GLuint pr = glCreateProgram(); glAttachShader(pr, v); glAttachShader(pr, f); glLinkProgram(pr); glUseProgram(pr);
-    float q[] = {-1,-1, 1,-1, -1,1, 1,1};
-    GLuint vbo; glGenBuffers(1, &vbo); glBindBuffer(GL_ARRAY_BUFFER, vbo);
-    glBufferData(GL_ARRAY_BUFFER, sizeof q, q, GL_STATIC_DRAW); glVertexAttribPointer(0, 2, GL_FLOAT, 0, 0, 0); glEnableVertexAttribArray(0);
-    GLint lm = glGetUniformLocation(pr, "mode");
-    glEnable(GL_BLEND); glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
-    struct { const char* name; GLint ifmt; GLenum fmt; int bpp; int mode; int storage; GLenum sized; unsigned char px[8]; } cases[] = {
-        {"RGBA/TexImage", GL_RGBA, GL_RGBA, 4, 0, 0, 0, {255,0,0,255, 0,0,0,0}},
-        {"BGRA_EXT/TexImage", GL_BGRA_EXT, GL_BGRA_EXT, 4, 0, 0, 0, {0,0,255,255, 0,0,0,0}},
-        {"BGRA8_EXT/TexStorage+Sub", 0, GL_BGRA_EXT, 4, 0, 1, GL_BGRA8_EXT, {0,0,255,255, 0,0,0,0}},
-        {"RGBA8/TexStorage+Sub", 0, GL_RGBA, 4, 0, 1, GL_RGBA8, {255,0,0,255, 0,0,0,0}},
-        {"ALPHA", GL_ALPHA, GL_ALPHA, 1, 1, 0, 0, {255, 0}},
-        {"LUMINANCE_ALPHA", GL_LUMINANCE_ALPHA, GL_LUMINANCE_ALPHA, 2, 1, 0, 0, {255,255, 0,0}},
-        {"R8/TexStorage+Sub", 0, GL_RED, 1, 2, 1, GL_R8, {255, 0}},
-    };
-    for (unsigned i = 0; i < sizeof cases / sizeof cases[0]; ++i) {
-        GLuint t; glGenTextures(1, &t); glBindTexture(GL_TEXTURE_2D, t);
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-        glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
-        while (glGetError()) {}
-        if (cases[i].storage) {
-            glTexStorage2D(GL_TEXTURE_2D, 1, cases[i].sized, 2, 1);
-            glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 2, 1, cases[i].fmt, GL_UNSIGNED_BYTE, cases[i].px);
-        } else {
-            glTexImage2D(GL_TEXTURE_2D, 0, cases[i].ifmt, 2, 1, 0, cases[i].fmt, GL_UNSIGNED_BYTE, cases[i].px);
-        }
-        GLenum err = glGetError();
-        glUniform1i(lm, cases[i].mode);
-        glViewport(0, 0, 64, 64); glClearColor(1, 1, 1, 1); glClear(GL_COLOR_BUFFER_BIT);
-        glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
-        unsigned char l[4], r[4];
-        glReadPixels(16, 32, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, l); glReadPixels(48, 32, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, r);
-        const int ok = l[0] > 200 && l[1] < 60 && l[2] < 60 && r[0] > 200 && r[1] > 200 && r[2] > 200;
-        printf("%-26s err=0x%04x left=%3d,%3d,%3d right=%3d,%3d,%3d %s\n", cases[i].name, err, l[0], l[1], l[2], r[0], r[1], r[2], ok ? "ok" : "BAD");
-    }
-    /* ANGLE's emulation of ALPHA8 / LUMINANCE_ALPHA8 on a desktop-GL driver: R8 / RG8 + swizzle. */
-    P(PFNGLTEXPARAMETERIPROC, glTexParameteri2);
-    struct { const char* name; GLenum sized, fmt; int bpp; GLint sw[4]; unsigned char px[4]; unsigned char wantL[3], wantR[3]; } sz[] = {
-        {"R8 swizzled as ALPHA8", GL_R8, GL_RED, 1, {GL_ZERO, GL_ZERO, GL_ZERO, GL_RED}, {255, 0}, {0,0,0}, {255,255,255}},
-        {"RG8 swizzled as LUM_ALPHA", GL_RG8, GL_RG, 2, {GL_RED, GL_RED, GL_RED, GL_GREEN}, {255,255, 0,0}, {255,255,255}, {255,255,255}},
-        {"RG8 as LUM_ALPHA (lum 0)", GL_RG8, GL_RG, 2, {GL_RED, GL_RED, GL_RED, GL_GREEN}, {0,255, 0,0}, {0,0,0}, {255,255,255}},
-    };
-    glUniform1i(lm, 0);
-    for (unsigned i = 0; i < sizeof sz / sizeof sz[0]; ++i) {
-        GLuint t; glGenTextures(1, &t); glBindTexture(GL_TEXTURE_2D, t);
-        glTexParameteri2(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); glTexParameteri2(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-        glTexStorage2D(GL_TEXTURE_2D, 1, sz[i].sized, 2, 1);
-        glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 2, 1, sz[i].fmt, GL_UNSIGNED_BYTE, sz[i].px);
-        glTexParameteri2(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_R, sz[i].sw[0]); glTexParameteri2(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_G, sz[i].sw[1]);
-        glTexParameteri2(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_B, sz[i].sw[2]); glTexParameteri2(GL_TEXTURE_2D, GL_TEXTURE_SWIZZLE_A, sz[i].sw[3]);
-        GLenum err = glGetError();
-        glClearColor(1, 1, 1, 1); glClear(GL_COLOR_BUFFER_BIT); glDrawArrays(GL_TRIANGLE_STRIP, 0, 4);
-        unsigned char l[4], r[4];
-        glReadPixels(16, 32, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, l); glReadPixels(48, 32, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, r);
-        int ok = 1;
-        for (int k = 0; k < 3; ++k) ok = ok && abs(l[k] - sz[i].wantL[k]) < 40 && abs(r[k] - sz[i].wantR[k]) < 40;
-        printf("%-26s err=0x%04x left=%3d,%3d,%3d right=%3d,%3d,%3d %s\n", sz[i].name, err, l[0], l[1], l[2], r[0], r[1], r[2], ok ? "ok" : "BAD");
-    }
-    return 0;
-}

.github/actions/setup-test-runner/action.yml

@@ -45,7 +45,7 @@ runs:
               sudo tee /etc/apt/apt.conf.d/80-mobilegl-ci-network > /dev/null
           fi
           # Cores go through zstd: a unit run's intentional aborts (death tests) left hundreds
-          # of raw cores in /tmp and filled the disk. The handler keeps honouring each
+          # of raw cores in /tmp and filled the disk. The handler keeps honoring each
           # process's RLIMIT_CORE (%c), so only steps that raise it with ulimit -c get cores;
           # read one with 'zstd -d core.<exe>.<pid>.zst' first.
           if [ ! -f /.dockerenv ] && command -v sudo > /dev/null && command -v zstd > /dev/null; then

.github/workflows/apk.yml

@@ -23,7 +23,7 @@ env:
   # Software-rendered CI submissions may exceed the interactive GPU hang budget.
   MOBILEGL_GPU_HANG_BUDGET_MS: "0"
 
-# ONE LIVE RUN PER BRANCH, as in test.yml: a superseded push is cancelled rather than left queued
+# ONE LIVE RUN PER BRANCH, as in test.yml: a superseded push is canceled rather than left queued
 # behind its successor; a manual dispatch gets a group of its own; dev queues rather than cancels.
 concurrency:
   group: ${{ github.workflow }}-${{ github.event_name == 'workflow_dispatch' && github.run_id || github.ref }}
@@ -438,7 +438,7 @@ jobs:
     strategy:
       fail-fast: false
       # The account runs at most 20 jobs at once, shared with Test. These ~230 emulator jobs are
-      # the longer of the two runs, so they may take the whole pool: what is minimised is when the
+      # the longer of the two runs, so they may take the whole pool: what is minimized is when the
       # later of APK and Test finishes, not Test alone.
       max-parallel: 20
       matrix: ${{ fromJSON(needs.trace-cases.outputs.android) }}
@@ -829,7 +829,7 @@ jobs:
           # Fail before deletion if either paginated inventory cannot be read.
           # 50 rows per page: the jobs endpoint answers HTTP 502 for 90+ rows on a re-run attempt of a run this size.
           gh api --paginate "repos/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID}/jobs?per_page=50" \
-            --jq '.jobs[] | select(.name | startswith("retrace (")) | select(.conclusion == "failure" or .conclusion == "cancelled" or .conclusion == "timed_out" or .conclusion == "action_required") | .name' \
+            --jq '.jobs[] | select(.name | startswith("retrace (")) | select(.conclusion == "failure" or .conclusion == "canceled" or .conclusion == "timed_out" or .conclusion == "action_required") | .name' \
             > "${RUNNER_TEMP}/cleanup-jobs.txt"
           gh api --paginate "repos/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID}/artifacts?per_page=100" \
             --jq '.artifacts[] | select(.name | startswith("MobileGL-trace-fixture-") or startswith("MobileGL-android-retrace-result-") or startswith("trace-fixture-") or startswith("retrace-result-")) | [.id, .name] | @tsv' \

.github/workflows/test.yml

@@ -1544,7 +1544,7 @@ jobs:
       - name: Spawn/split lane parity (9.2)
         run: python3 scripts/ci/spawn_lane_parity.py "${SPLIT_BUILD_DIR}"
 
-      # P8-A (ID-P8-2): every monolith case, tails normalised, is on a gated split arm or is named
+      # P8-A (ID-P8-2): every monolith case, tails normalized, is on a gated split arm or is named
       # with a reason class in scripts/data/split_coverage_exemptions.txt. The same `ctest -N`
       # cost as the parity step above, and the question it cannot answer: parity compares the
       # split arms with EACH OTHER, so a case missing from all three passes it.
@@ -1553,7 +1553,7 @@ jobs:
           python3 scripts/ci/split_coverage.py --self-test
           python3 scripts/ci/split_coverage.py "${SPLIT_BUILD_DIR}"
 
-      # P8-SE: PipeCatalogueTest's unmigrated-emulation list equals the MGPipeUnmigratedEmulation
+      # P8-SE: PipeCatalogTest's unmigrated-emulation list equals the MGPipeUnmigratedEmulation
       # call sites in the tree, one site per name. A source lint: no build needed.
       - name: Unmigrated-emulation list against its call sites (P8-SE)
         run: |
@@ -3626,7 +3626,7 @@ jobs:
           # an unchecked process substitution.
           # 50 rows per page: the jobs endpoint answers HTTP 502 for 90+ rows on a re-run attempt of a run this size.
           gh api --paginate "repos/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID}/jobs?per_page=50" \
-            --jq '.jobs[] | select((.name | startswith("retrace (")) or (.name | startswith("retrace verify (")) or (.name | startswith("retrace split (")) or (.name | startswith("retrace shipped library ("))) | select(.conclusion == "failure" or .conclusion == "cancelled" or .conclusion == "timed_out" or .conclusion == "action_required") | .name' \
+            --jq '.jobs[] | select((.name | startswith("retrace (")) or (.name | startswith("retrace verify (")) or (.name | startswith("retrace split (")) or (.name | startswith("retrace shipped library ("))) | select(.conclusion == "failure" or .conclusion == "canceled" or .conclusion == "timed_out" or .conclusion == "action_required") | .name' \
             > "${RUNNER_TEMP}/cleanup-jobs.txt"
           gh api --paginate "repos/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID}/artifacts?per_page=100" \
             --jq '.artifacts[] | select(.name | startswith("trace-fixture-") or startswith("retrace-result-") or startswith("retrace-split-result-") or startswith("retrace-shipped-result-")) | [.id, .name] | @tsv' \
@@ -3688,7 +3688,7 @@ jobs:
       # The seven generators all read MG_Pipe/*.def, so regenerating and diffing is what
       # keeps the two interface tables, the wire records, the verify comparators, the
       # PipeInputs field ids, the read-inventory coverage and the render-state member list
-      # from drifting apart from the catalogue. The generated files are committed
+      # from drifting apart from the catalog. The generated files are committed
       # deliberately: the build must not depend on python.
       - name: Configure runner environment
         uses: ./.github/actions/setup-test-runner

.gitignore

@@ -1,5 +1,5 @@
 ################################################################################
-# 此 .gitignore 文件已由 Microsoft(R) Visual Studio 自动创建。
+# This .gitignore file was automatically created by Microsoft(R) Visual Studio.
 ################################################################################
 
 /build

AGENTS.md

@@ -10,6 +10,7 @@ Read `CONTRIBUTING.md` before changing anything. Every rule in it applies to age
   3. Write the message as UTF-8 without a byte-order mark, to a file outside the repository.
   4. Check it with `python3 scripts/check_text_hygiene.py message <file>`.
   5. Commit with `git commit -F <file>` once the check passes.
+- If the scope list printed in step 2 has more than three entries, the message check skips the scope: summarize the touched areas yourself, for example `(...)`.
 - On Windows, run `python` instead of `python3`.
 - Do not copy the format of older commits. Much of the history before October 2026 breaks these rules.
 - When you brief a sub-agent, give it the exact commit format and these rules, not a paraphrase.

CMakeLists.txt

@@ -14,27 +14,27 @@ option(MOBILEGL_ENABLE_TRACY      "Enable tracy for profiling"
 option(MOBILEGL_BUILD_TRACE_REPLAY "Build desktop apitrace replay runner"            OFF)
 option(MOBILEGL_TRACE_ANGLE_VARIANTS "Enable signed trace-APK ANGLE variant loading" OFF)
 option(MOBILEGL_IOS               "Build MobileGL for iOS instead of macOS when APPLE is set" OFF)
-# The disaggregated (two-process) shape. OFF is the shipping default and OFF
-# must stay byte-comparable to a tree without MG_Remote at all: nothing under
-# MobileGL/MG_Remote/ is compiled, no include path is added, and no library is
-# linked, so `nm --defined-only libMobileGL.so | grep -i MG_Remote` is empty.
-# That emptiness is one of the two byte-level equalities the plan's validation
-# gates keep (section 10.3).
-option(MOBILEGL_BUILD_DISAGGREGATED "Build the MG_Remote transport layer (two-process shape)" OFF)
-# The CI / debugging shape (ARCHITECTURE.md §16): both roles in ONE process, talking over the
-# same SEG_CMD ring and the same G3 codec a spawned server would use. It IMPLIES
-# MOBILEGL_BUILD_DISAGGREGATED (below) and additionally admits the role-isolation shims that
-# only make sense when the two roles share an address space. It is a SUPERSET, never a
-# substitute: MOBILEGL_TRANSPORT=inproc is what selects the shape at run time, and this option
-# only decides whether the shims are compiled in.
-option(MOBILEGL_BUILD_DISAGGREGATED_INPROC "Compile the in-process (one-process, two-role) split shims; implies MOBILEGL_BUILD_DISAGGREGATED" OFF)
+# The disaggregated (two-process) shape, ON by default: the split is the development default and
+# the shipping library configures with -DMOBILEGL_BUILD_DISAGGREGATED=OFF. That OFF build must
+# stay byte-comparable to a tree without MG_Remote at all: nothing under MobileGL/MG_Remote/ is
+# compiled, no include path is added, and no library is linked, so
+# `nm --defined-only libMobileGL.so | grep -i MG_Remote` is empty. That emptiness is one of the
+# two byte-level equalities the plan's validation gates keep (section 10.3).
+option(MOBILEGL_BUILD_DISAGGREGATED "Build the MG_Remote transport layer (two-process shape)" ON)
+# The in-process split shape (ARCHITECTURE.md §16), ON by default with the option above: both
+# roles in ONE process, talking over the same SEG_CMD ring and the same G3 codec a spawned server
+# would use. It IMPLIES MOBILEGL_BUILD_DISAGGREGATED (below) and additionally admits the
+# role-isolation shims that only make sense when the two roles share an address space. It is a
+# SUPERSET, never a substitute: MOBILEGL_TRANSPORT=inproc is what selects the shape at run time,
+# and this option only decides whether the shims are compiled in.
+option(MOBILEGL_BUILD_DISAGGREGATED_INPROC "Compile the in-process (one-process, two-role) split shims; implies MOBILEGL_BUILD_DISAGGREGATED" ON)
 option(MOBILEGL_BUILD_SERVER_SPIKE "Build the P0 spike-A MobileGLServer delivery-chain executable (Android only)" OFF)
 option(MOBILEGL_BUILD_EXTMEM_PROBE "Package tools/spikes/extmem_probe as libMobileGLExtmemProbe.so for the trace APK's exec hook (P11 A3, Android only)" OFF)
 option(MOBILEGL_EXTMEM_PROBE_AS_SERVER "Spike only (P11 B2 step 1): also package the probe as libMobileGLServer.so, the real server as libMobileGLServerReal.so" OFF)
 # The PipeInputs strangler (ARCHITECTURE.md 9.2) is finished: since P13 every build pushes, and
 # there is neither an option nor a macro for it (W3a removed the option, W3b the `#if` guards and
 # the definition). A -DMOBILEGL_PIPE_PUSH=OFF (or the OFF that every pre-P13 build tree holds in its
-# cache, the old default) is named and dropped rather than honoured: a warning, not an error, so an
+# cache, the old default) is named and dropped rather than honored: a warning, not an error, so an
 # existing tree reconfigures. The RUNTIME MOBILEGL_PIPE_PUSH environment bitmask is unrelated.
 if (DEFINED CACHE{MOBILEGL_PIPE_PUSH} AND NOT "$CACHE{MOBILEGL_PIPE_PUSH}")
     message(WARNING "MobileGL: MOBILEGL_PIPE_PUSH=OFF asks for the pull build, which P13 retired; "
@@ -78,7 +78,7 @@ if (ANDROID)
     # Read the level back from the compiler target triple first. Its trailing
     # number (aarch64-none-linux-android26) is precisely what clang turns into
     # __ANDROID_API__, so it cannot disagree with the compile itself, and it is
-    # already past every NDK normalisation step - codename aliases, "latest",
+    # already past every NDK normalization step - codename aliases, "latest",
     # and per-ABI minimum pull-ups. ANDROID_PLATFORM_LEVEL is the fallback for
     # generators/languages where the triple variable is not populated.
     #
@@ -257,7 +257,7 @@ string(SUBSTRING "${GIT_COMMIT_HASH_FULL}" 0 7 GIT_COMMIT_HASH_SHORT)
 #
 # GIT_COMMIT_HASH_SHORT MAY NOT MOVE. It is baked into glGetString(GL_VERSION)
 # (MG_Impl/GLImpl/Getter/GL_Getter.cpp), so redefining it changes an APPLICATION-VISIBLE GL
-# string and the pull build's .rodata - a behaviour leak and a G1 break at once. The handshake
+# string and the pull build's .rodata - a behavior leak and a G1 break at once. The handshake
 # gets its own pair instead, consumed only by the ABI fingerprint, which no pull build compiles.
 #
 # PRESENT IS A FIRST-CLASS INPUT, not the emptiness of VALUE. "this build has no stamp" and
@@ -633,7 +633,7 @@ if (MOBILEGL_BUILD_DISAGGREGATED AND
     # A NORMAL variable, deliberately not `CACHE BOOL ... FORCE`: forcing OFF into the cache
     # made the plain re-configure after `git submodule update` stay OFF with no message at
     # all. Shadowing the cache entry for this configure only keeps the operator's ON where it
-    # was, so the next configure - with the submodule there - honours it.
+    # was, so the next configure - with the submodule there - honors it.
     set(MOBILEGL_BUILD_DISAGGREGATED OFF)
     # And with it the shim option, or the `-DMOBILEGL_BUILD_DISAGGREGATED_INPROC=1` below
     # would still be defined over a build with no MG_Remote in it at all.
@@ -659,7 +659,7 @@ list(APPEND SOURCE_FILES
     # VisitFields tables. Push-only for the same G1 reason as the three above - in
     # monolith the archive never crosses (create_shader_state hands the two structs over
     # by pointer beside the record), so the codec is live code only in the VERIFY lane,
-    # where the applier serialises, deserialises and field-compares before storing.
+    # where the applier serializes, deserializes and field-compares before storing.
     MobileGL/MG_State/GLState/ProgramState/ProgramArtifactsCodec.cpp
     # P5's contract (integrator ruling R-17, package c1): the MONOLITH arm of the
     # client->wire routing - the thirty-seven adapters that install gMGPipeScreen /

CONTRIBUTING.md

@@ -16,10 +16,10 @@ Commands below use `python3`. On Windows, run `python` instead.
 - **Subject only by default.** Add `- ` detail lines only when a detail really needs to be in the commit message. Leave one blank line after the subject. A detail that wraps continues on at most two lines indented by two spaces. No paragraphs and no trailers.
 - **Content** after `): ` is at most 72 characters of plain English in the imperative mood ("flush once per frame", not "flushes" or "flushed").
 - **Type** is one or more of these, comma-separated (`[Fix, Test]`):
-  - `Feat`: new behaviour.
-  - `Fix`: corrects behaviour.
-  - `Perf`: faster or lighter, same behaviour.
-  - `Refactor`: restructures code, same behaviour.
+  - `Feat`: new behavior.
+  - `Fix`: corrects behavior.
+  - `Perf`: faster or lighter, same behavior.
+  - `Refactor`: restructures code, same behavior.
   - `Test`: tests only.
   - `Docs`: documentation and comments only.
   - `Build`: CMake, Gradle, toolchains.
@@ -29,7 +29,7 @@ Commands below use `python3`. On Windows, run `python` instead.
 - **Scope** is each changed path without a leading `MobileGL/`, cut to its first two parts: `MG_Backend/DirectGLES`, `MG_Test/Wire`, `scripts/ci`, `docs/Disaggregated`.
   - A shorter path is used whole: `MG_Backend` for a file directly in a subsystem, `scripts` for a file directly in `scripts/`, and the file name for a file at the repository root (`CMakeLists.txt`).
   - A file directly in `MobileGL/` uses `MobileGL`, and a submodule uses its path (`3rdparty/glslang`).
-  - List every scope the commit touches, comma-separated: `(MG_Backend/DirectGLES, MG_Test/Wire)`.
+  - List every scope the commit touches, comma-separated: `(MG_Backend/DirectGLES, MG_Test/Wire)`. A commit that touches more than three scopes skips this check: summarize the touched areas yourself, for example `(...)`.
   - `python3 scripts/check_text_hygiene.py scope` prints the scope for the staged changes.
 - **No** planning ids (phase or decision codes such as `P13` or `ID-54`), local paths, external project names or non-English text anywhere in the message.
 - **Merges** use `[Merge] (area): what the merge takes`. The scope is free text there. Write the subject yourself, since git's default merge message fails the check. The commits a merge brings in are not checked again.
@@ -43,12 +43,12 @@ Example:
 
 ## Comments, strings and documentation
 
-- Code, comments, log strings and commit messages are in English. Documentation may be in Chinese or English.
+- Code, comments, log strings and commit messages are in English, and documentation may be in English. American spelling is preferred in all of them: documentation, comments, strings and identifiers (color, behavior, center, cancel, initialize, normalize, organize, analyze, license, defense, artifact, modeling, labeled, gray, honor, neighbor, catalog).
 - A comment states what the code does now and why, in a few lines. Rationale longer than about 15 lines belongs in a design document under `docs/`, with a one-line pointer in the code.
 - In code and comments, cite a symbol, file or section, never a line number: `ARCHITECTURE.md §1.3`, `VulkanRenderer::BeginFrame()`. Documents may keep `file:line` citations; the documentation citation check resolves them.
 - State the rule, not its history. No "previously" or "after review", and no planning ids in comments, strings, identifiers or file names.
 - Plain wording, without ALL-CAPS emphasis.
-- In code and comments (C, C++, GLSL, CMake, shell, Python, YAML), do not name external projects such as Mesa, Zink or gallium; describe the technique instead. Naming the driver or hardware where a behaviour was observed (llvmpipe, ANGLE, Adreno, Mali) is fine, and so are file, package and extension names that contain these words (`50_mesa.json`, `GL_MESA_*`).
+- In code and comments (C, C++, GLSL, CMake, shell, Python, YAML), do not name external projects such as Mesa, Zink or gallium; describe the technique instead. Naming the driver or hardware where a behavior was observed (llvmpipe, ANGLE, Adreno, Mali) is fine, and so are file, package and extension names that contain these words (`50_mesa.json`, `GL_MESA_*`).
 
 ## Code
 
@@ -69,7 +69,7 @@ Example:
   5. `MG_Test`, `MG_IntegrationTest` and `MG_Benchmark`.
 - Each backend is isolated. Files under `MG_Backend/DirectGLES/` or `MG_Backend/DirectVulkan/` are included only by the same backend, by the registry files directly in `MG_Backend/`, by the root `.cpp` files and by tests.
 - Platform-specific APIs stay behind an abstraction, never raw in logic code.
-- A fix that restores intended behaviour ships unconditionally. Add a switch only for a real trade-off.
+- A fix that restores intended behavior ships unconditionally. Add a switch only for a real trade-off.
 - A cache keyed on object identity uses a monotonic lifetime id, never a GL name or a pointer, because both are recycled.
 
 ## What goes in the repository
@@ -78,7 +78,6 @@ Example:
 - Generated code, only together with a CI step that regenerates it and fails on any difference.
 - Binary test fixtures.
 - Not raw logs, and not working papers such as agent briefs, review rounds and drafts. Keep those outside the repository and commit the conclusion: a design-document change, a `DEBTS.md` entry, a measurement under `docs/Performance`.
-- `docs/archive/` keeps the planning notes and agent contracts of the disaggregation work as they were. It is frozen: no file there is added, edited or removed.
 
 ## Checks
 
@@ -88,7 +87,6 @@ These fail on any violation:
 
 - commit messages, as described above;
 - a new file under `docs/Disaggregated/notes/` or a new `.log` file (moving a file is not adding it);
-- any change under `docs/archive/`;
 - a missing or wrong license header;
 - a text file that is not UTF-8;
 - an external project name in a comment;

MobileGL/BackendCaps.h

@@ -173,7 +173,7 @@ namespace MobileGL {
             // vertex, tessellation control, tessellation evaluation and geometry at 0, and only
             // fragment (8 in GL, 4 in ES) and compute are guaranteed to have any. Every real ARM
             // GLES driver takes that allowance - a Mali-G925 reports 0 for all four - so a
-            // backend that cannot honour a graphics-stage storage block MUST report 0 here
+            // backend that cannot honor a graphics-stage storage block MUST report 0 here
             // rather than a hopeful number. Advertising a non-zero count the driver will refuse
             // does not make the block work; it only moves the failure from an honest
             // "unsupported" at query time to a backend link error the frontend never surfaces,
@@ -242,7 +242,7 @@ namespace MobileGL {
             // GL_LAYER_PROVOKING_VERTEX / GL_VIEWPORT_INDEX_PROVOKING_VERTEX: which vertex of a
             // primitive supplies gl_Layer and gl_ViewportIndex. GL 4.6 table 23.65 makes
             // GL_UNDEFINED_VERTEX a legal answer for both, and it is the honest default - naming
-            // a convention is a statement about behaviour, so a backend that does not pin one
+            // a convention is a statement about behavior, so a backend that does not pin one
             // must not claim it does. DirectGLES fills the layer one from the ES 3.2 query and
             // the viewport one from GL_OES_viewport_array, and leaves UNDEFINED where the
             // capability is absent: without the viewport array extension only viewport 0 is ever
@@ -271,7 +271,7 @@ namespace MobileGL {
             // same image and lets an implementation answer GL_FRAMEBUFFER_UNSUPPORTED
             // otherwise, which is what DirectVulkan (one combined attachment) and the
             // real ES drivers behind DirectGLES both do. Defaults to true so a backend
-            // that never sets it keeps the permissive behaviour.
+            // that never sets it keeps the permissive behavior.
             Bool SupportsDistinctDepthStencilAttachments = true;
             // Whether attaching a single layer of a 3D or array texture to a framebuffer actually
             // renders to that layer. DirectGLES hands the layer straight to
@@ -312,9 +312,9 @@ namespace MobileGL {
             //     profile") and the demotion there is mathematically mandatory, always.
             // Defaults to false so a backend that never sets it - and the no-backend case, which
             // is what standalone shader compiles and the unit tests run under - keeps the
-            // demotion, which is the behaviour that works everywhere.
+            // demotion, which is the behavior that works everywhere.
             Bool SupportsShaderFloat64 = false;
-            // Whether glVertexAttribLFormat / glVertexArrayAttribLFormat can be honoured, i.e.
+            // Whether glVertexAttribLFormat / glVertexArrayAttribLFormat can be honored, i.e.
             // whether a 64-bit vertex attribute can actually reach a shader unconverted. Detected,
             // never assumed: DirectVulkan needs VkPhysicalDeviceFeatures::shaderFloat64 (the
             // attribute travels as its 32-bit word pair, so no VK_FORMAT_R64* is required, but the
@@ -382,7 +382,7 @@ namespace MobileGL {
             Bool FragmentShadingRateAttachmentWithDefaultFramebuffer = false;
             // What glGetFragmentShadingRatesEXT answers, one mask per sample count 1, 2, 4 .. 64
             // (index = log2(samples)): bit (log2(w) << 2 | log2(h)) is set when that rate is
-            // honoured exactly at that sample count, i.e. gl_ShadingRateEXT reads it back
+            // honored exactly at that sample count, i.e. gl_ShadingRateEXT reads it back
             // unclamped. Zero masks mean no rate at all, which is what a sample count the device
             // cannot shade coarsely answers.
             Uint16 FragmentShadingRateMasks[7] = {};

MobileGL/Config.h

@@ -164,7 +164,7 @@ namespace MobileGL::MG_Config {
         // surface's minimum (the frames-in-flight count still raises the request when it is
         // larger), clamped to the surface's maximum. With more images, the one the display has
         // just released is reused later, by when its release has usually signaled, so fewer
-        // frames start their window pass behind it. Each image costs a full-size colour buffer
+        // frames start their window pass behind it. Each image costs a full-size color buffer
         // plus the default framebuffer's depth/stencil buffer of the same size.
         Uint32 MagmaExtraSwapchainImages = 0;
         // MOBILEGL_MAGMA_MAX_DRAWS_PER_COMMAND_BUFFER: GL draws and dispatches Magma records into
@@ -316,10 +316,10 @@ namespace MobileGL::MG_Config {
         // keeps the built-in default (MG_Util::Async::kAsyncShaderCompileDefault); falsy
         // forces every glCompileShader/glLinkProgram to run synchronously on the calling
         // thread AND withdraws GL_KHR_parallel_shader_compile, so the single switch reverts
-        // both the threading and the application-visible behaviour change.
+        // both the threading and the application-visible behavior change.
         QuirkOverride AsyncShaderCompile = QuirkOverride::Auto;
         // MOBILEGL_ASYNC_SHADER_COMPILE_THREADS: shader-compile worker count. 0 (unset) means
-        // auto, which is min(4, big cores); an explicit value is honoured as given.
+        // auto, which is min(4, big cores); an explicit value is honored as given.
         Uint32 AsyncShaderCompileThreads = 0;
         // MOBILEGL_DISABLE_SHADER_PREWARM: skip the glslang built-in table prewarm in
         // Initialize(), which moves ~20-100 ms of table building from the first shader compiles
@@ -356,7 +356,7 @@ namespace MobileGL::MG_Config {
         // extension only ever gave the SHADER a compilable name: MobileGL has never
         // programmed a driver's INDEXED viewport state (SyncRenderState pushes index 0
         // and nothing else), so on an extension-capable driver every index rasterized as
-        // index 0 exactly as it did without one. ForceOff returns to that behaviour -
+        // index 0 exactly as it did without one. ForceOff returns to that behavior -
         // the pre-emulation path, extension passthrough where it exists and
         // LowerViewportIndexPass' demote-to-a-plain-global where it does not - and is
         // the negative control the emulation is measured against.
@@ -420,7 +420,7 @@ namespace MobileGL::MG_Config {
         // MOBILEGL_PIPE_PUSH: per-subsystem bitmask selecting which state the frontend
         // PUSHES over MGPipe instead of leaving the backend to pull it out of GLContext.
         // 0 - the only shipped value until the migration lands - is "pull everything",
-        // i.e. exactly today's behaviour, and is the default of a PULL build, where the
+        // i.e. exactly today's behavior, and is the default of a PULL build, where the
         // knob is meaningless anyway. A PUSH build defaults to every subsystem migrated so
         // far (MG_Pipe::kMGPipeSubsystemsMigratedAtP5e = 0x3fff), so MOBILEGL_PIPE_PUSH=0 in
         // the environment is the all-pull control and 0x1fff (kMGPipeSubsystemsMigratedAtP4a)
@@ -447,7 +447,7 @@ namespace MobileGL::MG_Config {
         //         (every MGPBufferRange::Res names a Buffer handle; P5e)
         //   A dependency that is not met is REFUSED with one ERROR naming both bits and the
         //   family runs its legacy arm; it is never half-run.
-        //   1<<63 NOT a subsystem, a BEHAVIOUR: turn OFF client-side content addressing of
+        //   1<<63 NOT a subsystem, a BEHAVIOR: turn OFF client-side content addressing of
         //         CSOs, so every pipeline-version change mints a fresh CSO and the map is
         //         never probed. The negative control the CSO design is measured against.
         //   P13 W3b (ID-P13-3): bits 0-13 are FIXED ON. Their pre-handle arms are gone, so a mask
@@ -489,7 +489,7 @@ namespace MobileGL::MG_Config {
     extern FeaturesTable Features;
 
     // ---------------------------------------------------------------------------------
-    // P5: the transport selector and the MOBILEGL_IPC_* family (ARCHITECTURE.md 16, 附 A)
+    // P5: the transport selector and the MOBILEGL_IPC_* family (ARCHITECTURE.md 16, appendix A)
     // ---------------------------------------------------------------------------------
     //
     // MOBILEGL_TRANSPORT = monolith | inproc | spawn | unix:<path> | pipe:<name>.
@@ -573,7 +573,7 @@ namespace MobileGL::MG_Config {
 
     // The MOBILEGL_IPC_* family. A separate table rather than more FeaturesTable members,
     // for the G1 reason above and because every field here is meaningless without the
-    // transport: a build that cannot reach the MG_Remote code cannot honour one of them.
+    // transport: a build that cannot reach the MG_Remote code cannot honor one of them.
     //
     // P5 lands exactly the knobs P5's own packages read. A later phase's knob is added HERE,
     // through the integrator, and not invented at its call site - ARCHITECTURE.md appendix A holds
@@ -643,7 +643,7 @@ namespace MobileGL::MG_Config {
         // (WireTables.cpp), half of the stream link's 24-entry answer store.
         // Measurements: docs/Performance/ipc-create-window.md.
         Uint32 CreateWindow = 10;
-        // MOBILEGL_IPC_PBO_READBACK_SYNC (P9 W1, docs/archive/contracts/CONTRACT-P9.md §1): 1 = a glReadPixels
+        // MOBILEGL_IPC_PBO_READBACK_SYNC (P9 W1 §1): 1 = a glReadPixels
         // or glGetTexImage into a bound GL_PIXEL_PACK_BUFFER takes the reply-slot form again -
         // the client waits for the pixels and uploads them into the buffer itself, as before P9.
         // 0 (default) sends read_pixels_to_buffer / get_texture_image_to_buffer, waits for
@@ -651,7 +651,7 @@ namespace MobileGL::MG_Config {
         // red-once of the wait-count gate (PackBufferReadbackScenario): it must show a reply
         // wait per read.
         Uint32 PboReadbackSync = 0;
-        // MOBILEGL_IPC_POLL_ESCALATE (P10, docs/archive/contracts/CONTRACT-P10.md §1): a glClientWaitSync with a
+        // MOBILEGL_IPC_POLL_ESCALATE (P10 §1): a glClientWaitSync with a
         // zero timeout or a glGetSynciv(GL_SYNC_STATUS) is answered by the client from what the
         // server reported (kEventFenceSignaled) - "signaled" when it has been, "not yet" otherwise
         // - and only the Nth "not yet" in a row on one fence crosses as a real round trip, so a
@@ -677,7 +677,7 @@ namespace MobileGL::MG_Config {
         // platform and the backend's POST self-test allow it; 0 = never grant it (the session
         // runs T2 and says so). Read by the server role only; kept through ServerSpawn.
         Uint32 AllowAdoptT0 = 1;
-        // MOBILEGL_IPC_RUN_AHEAD (P5e, docs/archive/contracts/CONTRACT-P5E.md §1): 1 = after publishing an
+        // MOBILEGL_IPC_RUN_AHEAD (P5e §1): 1 = after publishing an
         // UNBARRIERED record the client returns immediately instead of waiting for its apply.
         // It is one half of a conjunction and never a switch on its own - the client arms
         // run-ahead only when the server also publishes kCapRunAheadApply, so on Magma, and on
@@ -753,7 +753,7 @@ namespace MobileGL::MG_Config {
         // own) and no SetWindowHandle, and take the surface's real geometry back from the server.
         // Meaningful only when this client talks to a remote server (MOBILEGL_TRANSPORT=spawn, the
         // fork or tcp:// control); under monolith / inproc it is parsed, logged as ignored, and
-        // changes nothing. `offscreen` (the default) is today's behaviour byte for byte.
+        // changes nothing. `offscreen` (the default) is today's behavior byte for byte.
         // Pbuffers stay pbuffers in both modes (D4: one mode per session, decided by the first).
         IpcSurface Surface = IpcSurface::Offscreen;
     };

MobileGL/ConfigLoader.cpp

@@ -526,7 +526,7 @@ namespace MobileGL::MG_ConfigLoader {
                     "ring to an apply thread");
             return;
         }
-        // The three P6 forms. Recognised precisely, so the diagnostic can say "rejected"
+        // The three P6 forms. Recognized precisely, so the diagnostic can say "rejected"
         // rather than "unknown", which are different bugs on the operator's side.
         // P6 `sm`/`cp`: spawn is IMPLEMENTED. It launches a server process on a
         // rendezvous of its own and connects to it - the two processes are
@@ -575,7 +575,7 @@ namespace MobileGL::MG_ConfigLoader {
         QueryEnvVariable("MOBILEGL_IPC_CONTROL", ipc.Control, "fork");
         QueryEnvVariable("MOBILEGL_IPC_DATA", ipc.Data, "auto");
         // Both ring floors are 1 MiB, not 0: a ring caps ONE record at half its size, and
-        // the catalogue's largest fixed payload (MGPFramebufferState, 304 bytes) plus a
+        // the catalog's largest fixed payload (MGPFramebufferState, 304 bytes) plus a
         // create_shader_state archive already needs far more than a toy ring. The ceilings
         // are sanity, not policy.
         ipc.RingMb = QueryEnvUint32("MOBILEGL_IPC_RING_MB", 8, 1, 1024);
@@ -609,7 +609,7 @@ namespace MobileGL::MG_ConfigLoader {
         ipc.AdoptTier = QueryEnvUint32("MOBILEGL_IPC_ADOPT_TIER", MG_Config::kAdoptTierUnset, 0, 2);
         // P11 B2: the server's own T0 allow switch (Config.h).
         ipc.AllowAdoptT0 = QueryEnvUint32("MOBILEGL_IPC_ALLOW_ADOPT_T0", 1, 0, 1);
-        // P5e (docs/archive/contracts/CONTRACT-P5E.md §1). The wait rule's A/B, parsed here like every
+        // P5e (§1). The wait rule's A/B, parsed here like every
         // other IPC knob and armed only where the server publishes kCapRunAheadApply.
         ipc.RunAhead = QueryEnvUint32("MOBILEGL_IPC_RUN_AHEAD", 1, 0, 1);
         // ... and forced OFF by the verify harness for BatchWaits' reason, one step further:
@@ -703,7 +703,7 @@ namespace MobileGL::MG_ConfigLoader {
             const Bool serverProcess = role != nullptr && std::strcmp(role, "server") == 0;
             if (ipc.Surface == MG_Config::IpcSurface::Server && !serverProcess &&
                 MG_Config::Transport != MG_Config::TransportMode::Spawn) {
-                // Said, not silently honoured: there is no remote server here to own a window.
+                // Said, not silently honored: there is no remote server here to own a window.
                 MGLOG_W("Config: MOBILEGL_IPC_SURFACE=server is IGNORED - it asks a remote server "
                         "(MOBILEGL_TRANSPORT=spawn, a fork or tcp:// control) to own the window surface, "
                         "and this run has none. Window surfaces stay the client's own");
@@ -711,7 +711,7 @@ namespace MobileGL::MG_ConfigLoader {
         }
 
         if (MG_Config::Transport == MG_Config::TransportMode::Monolith) return;
-        // One line, on the arm where these numbers decide behaviour, because every one of
+        // One line, on the arm where these numbers decide behavior, because every one of
         // them is a number a bug report has to quote.
         // CREATE-WINDOW IS IN THIS LINE BECAUSE A RUN HAS TO SAY WHICH WINDOW IT USED. It was
         // missing while the value was a number nobody varied, and the moment it became one that

MobileGL/Init.cpp

@@ -145,7 +145,7 @@ namespace MobileGL {
         // ORDER is the fix - not a wait, and not a friendlier default mask.
         //
         // MG_State::Init() constructs GLContext, and GLContext's TextureState constructor
-        // materialises one default texture object per target (GL 3.3 core 3.8,
+        // materializes one default texture object per target (GL 3.3 core 3.8,
         // TextureState.cpp:62-71). TextureObjectBase's constructor emits resource_create for
         // every one of them (TextureState/TextureObject.cpp:168-169), and that emission is
         // gated, through PipeFill's FamilyIsLive, on

MobileGL/MG_Backend/BackendFunctions.h

@@ -218,7 +218,7 @@ namespace MobileGL::MG_Backend {
         void (*BeginTransformFeedback)(GLenum primitiveMode);
         void (*EndTransformFeedback)();
         // ARB_transform_feedback2. A backend that leaves these null keeps the single
-        // implicit capture span the frontend has always modelled; the frontend state
+        // implicit capture span the frontend has always modeled; the frontend state
         // (paused flag, per-object bindings) is tracked either way.
         void (*PauseTransformFeedback)();
         void (*ResumeTransformFeedback)();

MobileGL/MG_Backend/BackendRoles.h

@@ -61,7 +61,7 @@ namespace MobileGL::MG_Backend {
             (void)region;
             return true;
         }
-        // IMPLICIT SYNC BY FLUSH (docs/archive/notes/anland/plan-x11-gpu.md): the session
+        // IMPLICIT SYNC BY FLUSH: the session
         // on this (the apply) thread ends a frame at a glFlush. Every shared image it used since
         // its last boundary is published as written and read by one fence of everything it
         // submitted (SharedImages::ReadTracker::PublishFrameAsWrite), and from now on its first
@@ -146,7 +146,7 @@ namespace MobileGL::MG_Backend {
             return false;
         }
         // The same for a YUV fourcc, whose planes and hints `layout` gives. A YUV buffer the
-        // server did not export is taken too (its labelled CPU-copy fallback).
+        // server did not export is taken too (its labeled CPU-copy fallback).
         virtual Bool ImportSharedImagePlanes(int fd, Uint32 width, Uint32 height, Uint32 fourcc,
                                              const SharedImageImportLayout& layout, Uint64* outId) {
             (void)fd, (void)width, (void)height, (void)fourcc, (void)layout, (void)outId;

MobileGL/MG_Backend/DirectGLES/BackendObject_DirectGLES.cpp

@@ -266,7 +266,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 reasons.push_back("GL_DEPTH_COMPONENT32 native probe failed on OpenGL ES");
             }
             if (options & PixelFormatNormalizeOptionBit::NoThreeChannelRenderTarget) {
-                reasons.push_back("no colour-renderable three-channel format on OpenGL ES");
+                reasons.push_back("no color-renderable three-channel format on OpenGL ES");
             }
             // A format is either 8- or 16-bit signed normalized, so at most one of the two ever
             // survives GetApplicablePixelFormatNormalizeOptions and the reason is not duplicated.
@@ -369,7 +369,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // did - is not merely untidy: the two texture pnames are ES 3.1 state, so on an ES 3.0
         // context the loader's rejected-probe clamp leaves them at 1 (see the multisample clamps
         // in the GLES loader) and the walk below would never run past one sample, recording {1}
-        // for EVERY colour format while GL_MAX_SAMPLES - ES 3.0 core, so genuinely answered -
+        // for EVERY color format while GL_MAX_SAMPLES - ES 3.0 core, so genuinely answered -
         // reports 4. Once the frontend validates against this list, that would reject every
         // multisample renderbuffer on such a context.
         Int GetGLESRenderbufferFormatMaxSamples(const MG_External::GLESCapabilities& capabilities, GLenum imageFormat) {
@@ -707,7 +707,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 
                 for (SizeT targetIndex = 0; targetIndex < kFormatCapabilityTextureTargetCount; ++targetIndex) {
                     const auto target = static_cast<TextureTarget>(targetIndex);
-                    // Colour-attachable targets need a colour-renderable fallback; the ordinary
+                    // Color-attachable targets need a color-renderable fallback; the ordinary
                     // fallback for a three-channel format is another three-channel one, which ES
                     // accepts as a texture but never as an attachment. Recompute the fallback per
                     // target so those formats get widened where the target demands it.
@@ -814,7 +814,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 
                 const SizeT renderbufferTargetIndex = GetRenderbufferFormatCapabilityTargetIndex();
                 // A renderbuffer exists only to be attached, so it needs the same three-channel
-                // widening the colour-attachable texture targets get - and on the same terms: the
+                // widening the color-attachable texture targets get - and on the same terms: the
                 // native storage is probed first, so a driver that renders to it keeps it.
                 const Flags<PixelFormatNormalizeOptionBit> renderbufferOptions =
                     TextureImpl::GetRenderTargetNormalizeOptions(capabilities, renderbufferTargetIndex);
@@ -1053,7 +1053,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // built).
         UpdateAdvertisedCapabilityExtensions(m_GLESCapabilities);
         UpdateDynamicBackendParameters();
-        // The colour-attachment cap the framebuffer family checks is known from here on.
+        // The color-attachment cap the framebuffer family checks is known from here on.
         DirectGLES::ResolveRecordArmFamilies();
         PopulateFormatCapabilities(m_GLESFunctions, m_GLESCapabilities, MutableFormatCapabilities());
         PrintFormatCapabilities(GetFormatCapabilities());
@@ -1540,7 +1540,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             E_GL_ARB_texture_rg,
             // GL_DEPTH_COMPONENT32F and GL_DEPTH32F_STENCIL8.
             E_GL_ARB_depth_buffer_float,
-            // The floating-point colour formats. Unlike the rest of this block this string DOES
+            // The floating-point color formats. Unlike the rest of this block this string DOES
             // gate CTS cases - KHR-GL4*.internalformat.texture2d.*{16f,32f} is keyed on it with no
             // core-version fallback, so eight cases per version list were NotSupported on formats
             // the backend has always had.
@@ -1557,7 +1557,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             //  - multiple capture buffers per stream, gl_SkipComponents / gl_NextBuffer, the
             //    indexed queries and glDrawTransformFeedbackStream (4.0);
             E_GL_ARB_transform_feedback3,
-            //  - GL_RGB10_A2UI (3.3), GL_RGB9_E5 (3.0) and the integer colour formats (3.0);
+            //  - GL_RGB10_A2UI (3.3), GL_RGB9_E5 (3.0) and the integer color formats (3.0);
             E_GL_ARB_texture_rgb10_a2ui, E_GL_EXT_texture_shared_exponent, E_GL_EXT_texture_integer,
             //  - the eleven pipeline-statistics query targets (4.6). Accepted by glBeginQuery and
             //    answered with GL_QUERY_COUNTER_BITS = 0, the spec's own "this counter is not
@@ -1609,7 +1609,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // recorded trace can never cover: Iris and Sodium change their SUBMISSION SCHEDULE
         // the moment they see it - they enqueue whole pipeline batches and poll
         // GL_COMPLETION_STATUS_KHR instead of compiling one program at a time - so
-        // MOBILEGL_ASYNC_SHADER_COMPILE=0 has to withdraw the application-visible behaviour
+        // MOBILEGL_ASYNC_SHADER_COMPILE=0 has to withdraw the application-visible behavior
         // change as well as the threading, or the kill switch would only be half a switch.
         if (MG_Util::Async::AsyncShaderCompileEnabled()) {
             extensions.push_back(E_GL_KHR_parallel_shader_compile);
@@ -1619,7 +1619,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // reaches this backend - so an application that simply uses doubles needs nothing
         // advertised. What the extension additionally promises is 64-bit PRECISION, which no
         // mobile GPU has and the narrowing cannot fake, so advertising it by default would
-        // make an application that checks the string take a path MobileGL cannot honour.
+        // make an application that checks the string take a path MobileGL cannot honor.
         if (MG_Config::Features.AdvertiseFp64) {
             extensions.push_back(E_GL_ARB_gpu_shader_fp64);
         }
@@ -1650,7 +1650,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // DEPTH_STENCIL_TEXTURE_MODE = STENCIL_INDEX and through a view with DEPTH_COMPONENT, in
         // a single shading pass). A copy-based fallback satisfies neither half, and fails
         // silently; withholding the string and answering glTextureView with INVALID_OPERATION is
-        // the only behaviour that cannot be mistaken for success.
+        // the only behavior that cannot be mistaken for success.
         //
         // The host extension is necessary and NOT sufficient, which is why this second gate
         // exists. Adreno 830 has EXT_texture_view, and on it the whole functional half of
@@ -1891,7 +1891,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         }
         // (MaxShaderStorageBufferBindings is assigned above, before the per-stage clamp reads it.)
         // This is the number glGetIntegerv(GL_MAX_TEXTURE_BUFFER_SIZE) hands the application, and
-        // on a host without buffer textures it is knowingly a floor MobileGL cannot honour rather
+        // on a host without buffer textures it is knowingly a floor MobileGL cannot honor rather
         // than a driver answer (m_GLESCapabilities.MaxTextureBufferSizeIsDriverReported says
         // which). Reporting 0 instead was considered and rejected: MobileGL advertises an OpenGL
         // 4.x context, where buffer textures are core and the limit has a spec minimum of 65536,
@@ -2007,7 +2007,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // for gl_ViewportIndex on every driver without GL_OES_viewport_array - which is both test
         // devices. That is not a shortfall being hidden: without the extension only viewport 0 is
         // ever rasterized, so no vertex "selects" a viewport index and naming a convention would
-        // describe behaviour this backend does not implement.
+        // describe behavior this backend does not implement.
         m_dynamicParameters.LayerProvokingVertex = m_GLESCapabilities.LayerProvokingVertex;
         m_dynamicParameters.ViewportIndexProvokingVertex = m_GLESCapabilities.ViewportIndexProvokingVertex;
         // GL_EXT_fragment_shading_rate is a straight pass-through: the pipeline rate and the

MobileGL/MG_Backend/DirectGLES/DirectGLES.cpp

@@ -20,7 +20,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
     // deliberate and it is not this phase's to change: ARCHITECTURE.md assigns the two
     // backend-specific post-processings of the resolved sampler set - this one and Magma's
     // feedback-loop detection - to the server, acting ON the already-resolved set, and the
-    // ROADMAP puts "raw-depth-fetch sampler 原生化" in P3b/P4b beside Magma's placeholder
+    // ROADMAP puts "native raw-depth-fetch sampler" in P3b/P4b beside Magma's placeholder
     // textures. What P4a changes is only what the substitution READS: the resolved view's
     // format answers IsDepthFormatInternalFormat and the sampler CSO record's parameters
     // answer compareMode / minFilter / mipmapMode / magFilter.

MobileGL/MG_Backend/DirectGLES/DirectGLES.h

@@ -187,7 +187,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
     // glTexBuffer / glTexBufferRange through whichever spelling this driver's buffer-texture
     // support actually ships: the unsuffixed names are ES 3.2 core, while an EXT/OES driver
     // exports glTexBuffer{,Range}EXT / OES. Callers must have checked
-    // AreBufferTexturesSupported() first. CallTexBufferRange reports whether it could honour
+    // AreBufferTexturesSupported() first. CallTexBufferRange reports whether it could honor
     // the range - no tier is required to expose the range form, and the whole-buffer form is
     // the documented fallback.
     void CallTexBuffer(GLenum target, GLenum internalFormat, GLuint buffer);
@@ -448,7 +448,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
     // hold" query and no way to ask a context for its share group, so a case that must tell "the
     // same native context still serves" from "a fresh one was built", or a sharing pair from two
     // unrelated contexts, reads it here. These are pure reads plus one key override; neither is on
-    // a production path and neither changes behaviour.
+    // a production path and neither changes behavior.
     EGLContext NativeContextHandleFor(Uint64 sessionKey, Uint64 contextToken);
     // Overrides the key the calling thread resolves to, for the life of the call. The backend's
     // ordinary answer comes from the server layer's probe; this is how a case drives exactly the
@@ -484,8 +484,8 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // Pushes the frontend's render-state block to the ES driver, diffed against what was
         // last pushed.
         //
-        // `forColorClear` names the CALLER, and the only thing it changes is the colour write
-        // mask handed to the driver. A draw into a colour attachment the backend widened from
+        // `forColorClear` names the CALLER, and the only thing it changes is the color write
+        // mask handed to the driver. A draw into a color attachment the backend widened from
         // three channels to four gets that buffer's alpha channel masked OFF, so nothing can
         // move the stored alpha away from the 1.0 the application's three-channel format
         // implies (see FramebufferImpl::g_alphaWidenedDrawBufferMask). A CLEAR is how that 1.0
@@ -494,7 +494,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // followed by a draw re-pushes the mask instead of early-outing on an unchanged
         // frontend version.
         //
-        // The application's own colour mask is never modified: glGet(GL_COLOR_WRITEMASK)
+        // The application's own color mask is never modified: glGet(GL_COLOR_WRITEMASK)
         // answers from the frontend state, which this function only reads.
         void SyncRenderState(Bool forColorClear = false);
         void InvalidateSyncedRenderState();
@@ -516,7 +516,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
     } // namespace RenderStateImpl
 
 #if MOBILEGL_BUILD_DISAGGREGATED
-    // ---- SHARED IMAGES (docs/archive/notes/anland/plan-ahb-dmabuf.md) ----
+    // ---- SHARED IMAGES ----
     //
     // A shared image reaches the driver only through the Android import path: its AHardwareBuffer
     // becomes an EGLImage (EGL_ANDROID_get_native_client_buffer + EGL_ANDROID_image_native_buffer)

MobileGL/MG_Backend/DirectGLES/DirectGLESBind.cpp

@@ -636,7 +636,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 
                 // BOUNDS-CHECKED, exactly as ProgramObject::GetAttribType is not: the frontend's
                 // form indexes attribTypes raw because the mask it walked came off the same
-                // artefacts instance, and here the two vectors arrived over a wire. A short tail
+                // artifacts instance, and here the two vectors arrived over a wire. A short tail
                 // is an archive whose halves disagree; 0 classifies as Unsupported and says so
                 // below rather than reading past the end.
                 const GLenum attribType = location < link.attribTypes.size() ? link.attribTypes[location] : 0;
@@ -686,7 +686,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // declined to run it.
         //
         // P4a e3 (D-G4) leaves BOTH properties of this gate exactly as they are, and says so
-        // because they are the kind of thing a later optimisation deletes:
+        // because they are the kind of thing a later optimization deletes:
         //
         //   1. the g_imageUnitHighWaterMark == 0 early-out is what makes every Minecraft draw
         //      pay one integer test, and it is asked BEFORE anything reads a record;
@@ -1710,7 +1710,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 
                             // The last sample a usampler2DMS fetch may name, from the texture
                             // actually bound: a stencil texture's real count is not an integer
-                            // colour texture's. Keyed like the bias above - a texture's storage or
+                            // color texture's. Keyed like the bias above - a texture's storage or
                             // a unit's binding moving is what invalidates this pass's memo.
                             if (samplerBinding.msSampleMaxLocation >= 0) {
                                 const Int sampleMax =

MobileGL/MG_Backend/DirectGLES/DirectGLESBlit.cpp

@@ -107,12 +107,12 @@ namespace MobileGL::MG_Backend::DirectGLES {
         FramebufferImpl::InvalidateSyncedFramebufferSerial(target);
     }
 
-    // Sized internal format of the currently bound READ framebuffer's read colour
+    // Sized internal format of the currently bound READ framebuffer's read color
     // attachment, 0 when it cannot be determined.
     static GLenum QueryReadColorAttachmentInternalFormat() {
         GLint attachmentType = 0;
         GLint attachmentName = 0;
-        // Ask the point the backend read buffer actually names, not COLOR_ATTACHMENT0. The colour map
+        // Ask the point the backend read buffer actually names, not COLOR_ATTACHMENT0. The color map
         // in BackendFramebufferObject is a permutation, so the read attachment's image only sits at
         // CA0 when that map is identity; querying CA0 unconditionally would size the resolve
         // renderbuffer from a different attachment's format and either convert wrongly or fail the
@@ -561,7 +561,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 
         // The guard already left the pipeline neutral (nothing culled, tested, blended or
         // coverage-masked) on the borrowed texture unit; what is left is this pass's own
-        // choices - the destination rectangle, and colour writes off because it writes only
+        // choices - the destination rectangle, and color writes off because it writes only
         // depth and stencil.
         VertexArrayImpl::BindBackendVAOId(s_vertexArray);
         g_GLESFuncs.glBindTexture(GL_TEXTURE_2D, s_texture);
@@ -626,7 +626,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
     // into a scratch framebuffer of the source's own native format, then run the caller's blit
     // - same mask, same filter, same orientation - from the scratch into the real destination.
     // Overlapping rectangles stay undefined, as GL leaves them. A LINEAR blit that scales reads
-    // clamped texels at the rectangle's edge where GL would read the neighbouring ones.
+    // clamped texels at the rectangle's edge where GL would read the neighboring ones.
 
     // What a framebuffer attachment point resolves to on the DRIVER side: the native object and,
     // for a texture, the level, layer and cube face. A null name means the point is empty.
@@ -661,7 +661,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                a.Face == b.Face;
     }
 
-    // The colour attachment point the bound READ framebuffer reads from, GL_NONE when it reads
+    // The color attachment point the bound READ framebuffer reads from, GL_NONE when it reads
     // nothing.
     static GLenum DriverReadColorAttachment() {
         GLint readBuffer = GL_NONE;
@@ -878,7 +878,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         g_GLESFuncs.glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &previousDraw);
         g_GLESFuncs.glGetIntegerv(GL_READ_FRAMEBUFFER_BINDING, &previousRead);
 
-        // Every point is (re)attached on every call: the scratch is shared between colour and
+        // Every point is (re)attached on every call: the scratch is shared between color and
         // depth/stencil shapes, and a stale attachment would make it incomplete or blit an
         // aspect the source does not have.
         g_GLESFuncs.glBindFramebuffer(GL_DRAW_FRAMEBUFFER, s_scratchFramebuffer);
@@ -934,7 +934,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             return;
         }
         // Two ES restrictions desktop GL does not have are worth a second attempt: a
-        // multisample resolve that also converts colour format, and any blit into a
+        // multisample resolve that also converts color format, and any blit into a
         // multisample draw framebuffer. Both need to know how the two sides are sampled.
         GLint readSamples = 0;
         GLint drawSamples = 0;
@@ -968,32 +968,32 @@ namespace MobileGL::MG_Backend::DirectGLES {
             if (ReplicateBlitIntoMultisampleDraw(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask)) {
                 if ((mask & GL_COLOR_BUFFER_BIT) != 0) {
                     MGLOG_E_ONCE(
-                        "BlitFramebuffer: colour replicate into a multisample draw framebuffer is not emulated");
+                        "BlitFramebuffer: color replicate into a multisample draw framebuffer is not emulated");
                 }
             }
             return;
         }
         // The combined call raised an error, so by GL 4.6 2.3.1 it wrote nothing at all: BOTH
         // aspect groups still owe their copy, and each has to be retried on its own. Re-issuing
-        // the depth/stencil half only as a rider on a SUCCESSFUL colour resolve dropped it
-        // silently whenever the colour half could not be emulated - and on a framebuffer whose
-        // only attachment is depth it never can, because the colour emulation has no attachment
+        // the depth/stencil half only as a rider on a SUCCESSFUL color resolve dropped it
+        // silently whenever the color half could not be emulated - and on a framebuffer whose
+        // only attachment is depth it never can, because the color emulation has no attachment
         // to take a format from (KHR-GL33.framebuffer_blit's depth config test blits
         // COLOR|DEPTH|STENCIL across depth-only framebuffers and kept reading the clear value).
-        const GLbitfield colourBit = mask & static_cast<GLbitfield>(GL_COLOR_BUFFER_BIT);
+        const GLbitfield colorBit = mask & static_cast<GLbitfield>(GL_COLOR_BUFFER_BIT);
         const GLbitfield dsBits = mask & static_cast<GLbitfield>(GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
-        // The colour group's one emulation is the multisample resolve that also converts format,
+        // The color group's one emulation is the multisample resolve that also converts format,
         // which is the shape this names. It used to double as an early-out for the whole
         // function, which is what cost a depth-only mask its single-aspect retry.
         const Bool multisampleResolve = readSamples > 0 && drawSamples <= 0;
-        if (colourBit != 0) {
+        if (colorBit != 0) {
             DrainBlitErrors();
-            g_GLESFuncs.glBlitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, colourBit, filter);
+            g_GLESFuncs.glBlitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, colorBit, filter);
             if (g_GLESFuncs.glGetError() != GL_NO_ERROR) {
                 const Bool emulated = multisampleResolve &&
                                       ResolveThenBlit(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, filter);
                 if (!emulated) {
-                    MGLOG_E_ONCE("BlitFramebuffer: the colour aspect was dropped - the driver rejected it on its "
+                    MGLOG_E_ONCE("BlitFramebuffer: the color aspect was dropped - the driver rejected it on its "
                                  "own and no emulation applies");
                 }
             }
@@ -1002,7 +1002,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             DrainBlitErrors();
             g_GLESFuncs.glBlitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, dsBits, filter);
             if (g_GLESFuncs.glGetError() != GL_NO_ERROR) {
-                // Nothing to fall back on yet: ResolveThenBlit is colour-only and the replicate
+                // Nothing to fall back on yet: ResolveThenBlit is color-only and the replicate
                 // pass runs in the opposite direction, so a driver that declines a multisample
                 // depth/stencil resolve leaves the destination holding its clear value. The log
                 // is the whole diagnostic - the frontend performs no validation of its own, so
@@ -1283,7 +1283,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         });
         MGLOG_D("ES %s(%d, %d, %d, %d, %d, %d, %d, %d, 0x%x, %s)", __func__, srcX0, srcY0, srcX1, srcY1, dstX0, dstY0,
                 dstX1, dstY1, mask, MG_Util::ConvertGLEnumToString(filter).c_str());
-        // A no-op on every driver that honours a non-zero destination array layer, which is all
+        // A no-op on every driver that honors a non-zero destination array layer, which is all
         // of them but the probed one. Whatever it performs itself is taken out of the mask.
         // P5e (fb, §5.4): the bound arm's two binding-slot reads were the last GetBoundObject
         // pair on this path; under a transport the two bound RECORDS answer instead

MobileGL/MG_Backend/DirectGLES/DirectGLESBuffers.cpp

@@ -367,9 +367,9 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 if (g_GLESFuncs.glMapBufferRange == nullptr || g_GLESFuncs.glUnmapBuffer == nullptr) return;
 
                 const SizeT packedStride = program->GetTransformFeedbackPackedStride();
-                const SizeT modelledVertices =
+                const SizeT modeledVertices =
                     static_cast<SizeT>(MG_Pipe::gPipeInputs->GetTransformFeedbackCapturedVertices());
-                const SizeT vertices = std::min<SizeT>(modelledVertices, xfb.scatterCapacityVertices);
+                const SizeT vertices = std::min<SizeT>(modeledVertices, xfb.scatterCapacityVertices);
                 if (packedStride == 0 || vertices == 0) {
                     // The scatter path redirected the DRIVER's capture into the scratch buffer,
                     // so bailing here leaves the application's buffers holding their pre-draw
@@ -378,9 +378,9 @@ namespace MobileGL::MG_Backend::DirectGLES {
                     // CountPrimitivesForDraw does not know and for the instanced/indirect entry
                     // points that never call it.
                     MGLOG_E_ONCE("EndTransformFeedback: scattered capture discarded - packedStride=%zu, "
-                                 "CPU-modelled captured vertices=%zu, scratch capacity=%zu. The capture buffers keep "
+                                 "CPU-modeled captured vertices=%zu, scratch capacity=%zu. The capture buffers keep "
                                  "their pre-draw contents.",
-                                 packedStride, modelledVertices, xfb.scatterCapacityVertices);
+                                 packedStride, modeledVertices, xfb.scatterCapacityVertices);
                     return;
                 }
 
@@ -431,7 +431,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                     // (glBufferData(size, NULL) with no resource_subdata since), which
                     // M-3 declares legal: every byte the application has not staged is
                     // UNDEFINED by its own declaration, and `staged` is already
-                    // value-initialised to zero - which is byte for byte what the monolith
+                    // value-initialized to zero - which is byte for byte what the monolith
                     // arm scatters over when it reads a fresh MappedData(). Skipping the
                     // Memcpy is therefore the WHOLE of the difference; skipping the TARGET
                     // threw the varyings away and left the application's buffer holding its
@@ -669,7 +669,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // The frontend VAO is taken ONLY when the applier's own vertex-buffer window says a
         // client-sourced attribute exists, which is what retires the per-draw
         // GetBoundVertexArray row of the ordinary (VBO-backed) DrawArrays - the strict lane's
-        // `GetBoundVertexArray@DrawArrays` marker - without touching this path's behaviour.
+        // `GetBoundVertexArray@DrawArrays` marker - without touching this path's behavior.
         // `static` on purpose (G1): the pull build must not gain an exported name for a
         // function that only re-homes two identical inline blocks the two DrawArrays entry
         // points used to carry. The same spelling governs the three below, and for a second

MobileGL/MG_Backend/DirectGLES/DirectGLESContext.cpp

@@ -343,14 +343,14 @@ namespace MobileGL::MG_Backend::DirectGLES {
     // default framebuffer is answered out of that guess, and being wrong is not cosmetic: GL
     // blits depth/stencil only between IDENTICAL formats, so a caller that reads
     // GL_FRAMEBUFFER_ATTACHMENT_DEPTH_SIZE, allocates the buffer it was told about and blits
-    // gets GL_INVALID_OPERATION and a silently dropped blit - colour bits included, because a
+    // gets GL_INVALID_OPERATION and a silently dropped blit - color bits included, because a
     // rejected glBlitFramebuffer transfers nothing at all. DirectVulkan already publishes its
     // real format when it creates the swapchain (SwapchainObject::Create); this is the
     // DirectGLES half, and here the answer can simply be asked of the ES default framebuffer.
     //
     // Only the format is published. The placeholder's 512x512 extent is left alone: all three
     // attachments share it, and FramebufferObject::CheckCompleteness requires them to agree, so
-    // resizing depth/stencil without colour would report the default framebuffer incomplete.
+    // resizing depth/stencil without color would report the default framebuffer incomplete.
     static void PublishDefaultFramebufferDepthStencilFormat() {
         auto& defaultFBOInfo = MG_Impl::GLImpl::FramebufferImpl::pDefaultFramebufferInfo;
         // P8-SE: THE PLACEHOLDER IS ONLY THE MONOLITH ARM'S TARGET. With a transport the answer is
@@ -358,7 +358,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // server process has no frontend at all, so pDefaultFramebufferInfo is null there. Gating on
         // it returned before the post, the client kept Init.cpp's GL_DEPTH32F_STENCIL8 guess for a
         // D24S8 pbuffer, and a blit into a buffer allocated from that guess lost depth and stencil
-        // (docs/archive/notes/p8/SE.md). Inproc only passed because client and server share the process.
+        // Inproc only passed because client and server share the process.
         if (!g_GLESFuncs.glGetFramebufferAttachmentParameteriv) return;
         if (!defaultFBOInfo && MG_Pipe::gMGPipeCallbacks.OnSurfaceChanged == nullptr) return;
 
@@ -1550,7 +1550,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             return false;
         }
         // Clearing the global owner works from ANY thread (a release request can
-        // legally arrive on a thread other than the current owner); erring towards
+        // legally arrive on a thread other than the current owner); erring toward
         // "not current" only defers buffer ops, which is always safe.
         InvalidateEglVerifiedStamp();
         t_native.boundContext = EGL_NO_CONTEXT;

MobileGL/MG_Backend/DirectGLES/DirectGLESCopy.cpp

@@ -982,7 +982,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 
     // P8-B2: RGB16F / RGB32F MIP GENERATION ON THE SERVER, FROM THE SERVER'S OWN LEVEL.
     //
-    // ES generates a chain only for a colour-renderable, filterable format, and whether the
+    // ES generates a chain only for a color-renderable, filterable format, and whether the
     // driver's storage for these two is one depends on the driver: Espryt stores them natively
     // where the driver renders the three-channel form and widens them to RGBA16F / RGBA32F where
     // it does not (TextureImpl::BackendTextureFormatAddsAlpha), and a widened RGBA32F still needs
@@ -1249,7 +1249,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 #if MOBILEGL_LOG_ACTIVE_LEVEL <= MOBILEGL_LOG_LEVEL_DEBUG && MOBILEGL_ENABLE_SCOPE_MARKER
         DebugImpl::OpenGLScopeMarker marker(__func__);
 #endif
-        // P5e (tx2), CONTRACT-P5E §5.2 / ruling 14 (ID-92's neighbour): GENERATE_MIPMAP RESOLVES
+        // P5e (tx2), CONTRACT-P5E §5.2 / ruling 14 (ID-92's neighbor): GENERATE_MIPMAP RESOLVES
         // ITS TEXTURE FROM VerbMipRes, NEVER FROM THE ACTIVE UNIT.
         //
         // The verb's own record names the texture (MGPMipPlan::Res, stashed as VerbMipRes) and
@@ -1458,7 +1458,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // format, not only the redundant-encoding ones this mirror serves, and marks the store
         // driver-written where it cannot. The store is what answers a split glGetTexImage the
         // driver refuses to read back (DirectGLESReadback.cpp's store route); every other split
-        // read of the destination reads the GPU level itself (docs/archive/notes/p8/E.md).
+        // read of the destination reads the GPU level itself.
         //
         // BEHIND #if MOBILEGL_BUILD_DISAGGREGATED so the pull build's code does not move (G1),
         // and the arm is the TRANSPORT and not the build - build-split runs its unit and
@@ -1491,7 +1491,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             MGLOG_E_ONCE("%s: source or destination image failed to sync; declining the copy", __func__);
             return;
         }
-        // P8-E (docs/archive/notes/p8/E.md): THE SERVER'S STAGED STORE FOLLOWS THE COPY. Both endpoints are synced,
+        // P8-E: THE SERVER'S STAGED STORE FOLLOWS THE COPY. Both endpoints are synced,
         // so every byte the store holds for them is on the driver, and the copy below is a raw
         // texel-block move - the store makes the same move, which keeps the destination level
         // answerable from here when the driver will not read it back (ReadTextureImageWire's store
@@ -1634,7 +1634,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
     // The frontend has already recorded the rebinding on the program object
     // (SetShaderStorageBlockBinding) - that record is what GL_BUFFER_BINDING reports and what
     // BackendProgramObjectImpl::SyncToBackend replays onto every driver program it builds. So
-    // the only work left here is an optimisation: push the change straight onto a driver
+    // the only work left here is an optimization: push the change straight onto a driver
     // program that is ALREADY built and already current with this link, so the next draw does
     // not have to be preceded by a rebuild.
     //
@@ -1667,7 +1667,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
     }
 
     namespace {
-        // A colour attachment the backend widened from three channels to four has to end up
+        // A color attachment the backend widened from three channels to four has to end up
         // holding alpha 1.0 - the value GL reports for a channel the application's format does
         // not have - so an explicit per-buffer clear of it writes 1.0 rather than whatever the
         // application passed (SubstituteWidenedClearAlpha, in Managers.h). Draws can never move

MobileGL/MG_Backend/DirectGLES/DirectGLESDraw.cpp

@@ -59,7 +59,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // P5e (mv): THE ARM SELECTOR of this family - VertexInputReadsRecords() - moved to
         // Managers.h, unchanged. MultiDraw.cpp is a second translation unit on the same draw
         // path and has to select the same arm; a copy of the conjunction there would be two
-        // selectors for one family. Its rationale travelled with it.
+        // selectors for one family. Its rationale traveled with it.
 
         // P5e (vi): "does this draw fetch any attribute out of the application's own memory",
         // answered FROM THE RECORD instead of from the frontend VAO. The emitter publishes
@@ -238,7 +238,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // feedback records per emitted primitive, so a replayed draw would write its vertices N
         // times; rasterizer discard means there are no fragments to gate at all, so replaying
         // would be pure cost with nothing to show for it. Both fall back to a single pass with an
-        // open gate, i.e. to the pre-emulation behaviour, rather than to wrong data.
+        // open gate, i.e. to the pre-emulation behavior, rather than to wrong data.
         if (MG_Pipe::gPipeInputs->IsTransformFeedbackActive() ||
             MG_Pipe::gPipeInputs->IsCapabilityEnabled(CapabilityInput::RasterizerDiscard)) {
             return 1;
@@ -521,7 +521,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 #endif
         TextureImpl::SyncNeccessaryTextures();
         FramebufferImpl::SyncCurrentFBO();
-        // A colour clear is exactly the operation that is allowed to write a widened
+        // A color clear is exactly the operation that is allowed to write a widened
         // attachment's alpha - it is what puts the 1.0 there that every later draw is masked
         // away from. SyncCurrentFBO ran first, so g_alphaWidenedDrawBufferMask already describes
         // the framebuffer this clear will land on.
@@ -565,17 +565,17 @@ namespace MobileGL::MG_Backend::DirectGLES {
             const Bool outOfRange = cc.x() < 0.f || cc.x() > 1.f || cc.y() < 0.f || cc.y() > 1.f || cc.z() < 0.f ||
                                     cc.z() > 1.f || cc.w() < 0.f || cc.w() > 1.f;
             // A widened attachment's stored alpha has to end up 1.0, and glClear applies ONE
-            // clear colour to every draw buffer - so a framebuffer that mixes a widened
+            // clear color to every draw buffer - so a framebuffer that mixes a widened
             // attachment with a native one cannot be served by doctoring glClearColor. Take the
             // same per-draw-buffer glClearBufferfv route the out-of-range case already uses and
-            // substitute the alpha only where it belongs. Scissor and the colour write mask apply
+            // substitute the alpha only where it belongs. Scissor and the color write mask apply
             // to glClearBufferfv exactly as they do to glClear, so a scissored clear stays
             // scissored and an application that masked alpha off still gets its way (the storage
             // then keeps the 1.0 an earlier clear left, which is the same answer).
             //
-            // glClearBufferfv on an INTEGER colour buffer is GL_INVALID_OPERATION, so a
+            // glClearBufferfv on an INTEGER color buffer is GL_INVALID_OPERATION, so a
             // framebuffer with one of those as a draw buffer keeps plain glClear - which ES
-            // leaves undefined for integer colour buffers anyway, and which an application that
+            // leaves undefined for integer color buffers anyway, and which an application that
             // wants a defined answer must replace with glClearBufferuiv/iv (those DO substitute
             // the widened alpha). The out-of-range trigger is left exactly as it was.
             const Uint32 widenedDrawBuffers = FramebufferImpl::g_alphaWidenedDrawBufferMask;

MobileGL/MG_Backend/DirectGLES/DirectGLESInternal.h

@@ -611,9 +611,9 @@ namespace MobileGL::MG_Backend::DirectGLES {
             SamplerImpl::UnbindSampler(TextureImpl::TempTextureUnit);
 
             // The neutral baseline every emulation pass wants: nothing culled, nothing
-            // clipped, nothing tested, no coverage games, and colour writes open. Callers
+            // clipped, nothing tested, no coverage games, and color writes open. Callers
             // turn back on only what they need (the replicate pass wants the depth and
-            // stencil tests, and masks colour off because it writes neither).
+            // stencil tests, and masks color off because it writes neither).
             for (Uint i = 0; i < m_capabilityCount; ++i) {
                 g_GLESFuncs.glDisable(m_capabilities[i].cap);
             }
@@ -652,7 +652,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                     g_GLESFuncs.glDisable(m_capabilities[i].cap);
                 }
             }
-            // The per-draw-buffer colour masks are not covered by the non-indexed
+            // The per-draw-buffer color masks are not covered by the non-indexed
             // glColorMask above. Restore what the SYNC actually pushed, not the raw
             // application masks: a widened attachment's alpha write is forced off by
             // SyncRenderState and memoized in g_syncedColorMaskAlphaWidenMask, and the
@@ -886,7 +886,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
     }
 
     // DirectGLESReadback.cpp defines it: E's extent-scoped stand-in for a
-    // driver that refuses to read a colour level back, asked here too so a host reaches the store
+    // driver that refuses to read a color level back, asked here too so a host reaches the store
     // route below (P8-SE).
     Bool WireTextureReadbackRefusedForTesting(const IntVec3& extent);
     using FramebufferImpl::SubstituteWidenedClearAlpha;

MobileGL/MG_Backend/DirectGLES/DirectGLESReadback.cpp

@@ -111,10 +111,10 @@ namespace MobileGL::MG_Backend::DirectGLES {
     //      it on the way). ES rejects a depth/stencil blit between differing formats, so
     //      the scratch has to match the source exactly; see DescribeReadDepthStencilSource.
     //   2. Convert. Draw a full-screen triangle that samples the staged texture into a
-    //      scratch R32UI colour target: depth as floatBitsToUint (bit-exact for every depth
-    //      format, and an integer colour target needs no float-renderable extension),
+    //      scratch R32UI color target: depth as floatBitsToUint (bit-exact for every depth
+    //      format, and an integer color target needs no float-renderable extension),
     //      stencil through GL_DEPTH_STENCIL_TEXTURE_MODE = GL_STENCIL_INDEX.
-    //   3. Read. glReadPixels the colour target with GL_RGBA_INTEGER / GL_UNSIGNED_INT -
+    //   3. Read. glReadPixels the color target with GL_RGBA_INTEGER / GL_UNSIGNED_INT -
     //      the pair ES guarantees for an unsigned-integer attachment - and hand the values
     //      to the existing re-encoders, which already own the client-side (format, type)
     //      layout and the PACK pixel-store parameters.
@@ -407,7 +407,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             if (s_colorTexture == 0) return false;
             g_GLESFuncs.glBindTexture(GL_TEXTURE_2D, s_colorTexture);
             ClearGLErrors();
-            // R32UI is colour-renderable in ES 3.0 core - no float-renderability extension
+            // R32UI is color-renderable in ES 3.0 core - no float-renderability extension
             // needed - and carries a depth bit pattern or a stencil index without loss.
             g_GLESFuncs.glTexStorage2D(GL_TEXTURE_2D, 1, GL_R32UI, s_colorWidth, s_colorHeight);
             const Bool ok = g_GLESFuncs.glGetError() == GL_NO_ERROR;
@@ -458,7 +458,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             return false;
         }
 
-        // Runs one conversion pass over a staged slot and reads its colour target back.
+        // Runs one conversion pass over a staged slot and reads its color target back.
         // Requires the slot's texture bound on the borrowed unit and s_colorFramebuffer
         // bound as DRAW.
         static Bool ConvertAndRead(const StageSlot& slot, Bool stencilAspect, GLsizei width, GLsizei height,
@@ -625,7 +625,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // Neither native spelling exists on this driver (which is the ordinary case: ES has
         // no depth readback in core and GL_NV_read_depth is rare), so sample the attachment
         // instead. The scoped pack state above is irrelevant to that path - it reads its own
-        // scratch colour target - but harmless, and leaving it in place keeps the restore in
+        // scratch color target - but harmless, and leaving it in place keeps the restore in
         // one place.
         if (DepthStencilSamplingReadImpl::Read(x, y, width, height, &outDepth, /*outStencil=*/nullptr)) {
             return true;
@@ -636,7 +636,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         return false;
     }
 
-    // GL_DEPTH_COMPONENT readback into the client's layout, honouring the PACK pixel-store
+    // GL_DEPTH_COMPONENT readback into the client's layout, honoring the PACK pixel-store
     // parameters. GL 4.6 core 18.2.8 table 8.6: the normalized depth is written as-is for the
     // floating-point client types and scaled into the full range of whichever integer width the
     // client asked for otherwise - 2^n - 1 for an unsigned width, 2^(n-1) - 1 for a signed one.
@@ -764,7 +764,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         return false;
     }
 
-    // GL_STENCIL_INDEX readback into the client's integer layout, honouring the PACK
+    // GL_STENCIL_INDEX readback into the client's integer layout, honoring the PACK
     // pixel-store parameters. Handles the widths desktop clients ask for; the stencil
     // values themselves are always 8 bits.
     static Bool ReadPixelsStencilViaNative(GLint x, GLint y, GLsizei width, GLsizei height, GLenum type, void* pixels) {
@@ -964,7 +964,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
     }
 
     // Overwrites the alpha of a 4-channel wide read with the format's implied 1.0. Used for an
-    // attachment the backend widened from three channels to keep it colour-renderable: the storage
+    // attachment the backend widened from three channels to keep it color-renderable: the storage
     // has a real alpha channel holding whatever the draw wrote, but the format the application
     // asked for has none, and GL reads a missing channel back as one.
     static void ForceWideReadAlphaToOne(Vector<Uint8>& data, SizeT pixelCount, GLenum componentType) {
@@ -1033,7 +1033,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
     // (format, type) layout. Returns false when the combination is not convertible (the caller keeps its
     // "not implemented" skip); returns true when the request was handled, even if it degraded to a logged no-op.
     // `forceOpaqueAlpha`: the source image is a three-channel format the backend widened to four to
-    // keep it colour-renderable, so its alpha channel holds whatever the draw wrote and has to be
+    // keep it color-renderable, so its alpha channel holds whatever the draw wrote and has to be
     // answered with the 1.0 the application's format implies. Passed in rather than derived here:
     // glReadPixels reads the bound READ framebuffer, but glGetTexImage reads a texture through a
     // scratch framebuffer, so the frontend's READ binding describes a different image entirely -
@@ -1230,7 +1230,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             ForceWideReadAlphaToOne(wide, static_cast<SizeT>(width) * static_cast<SizeT>(height), wideType);
         }
 
-        // GL clamps a read from a fixed-point colour buffer to [0,1] (GL_CLAMP_READ_COLOR
+        // GL clamps a read from a fixed-point color buffer to [0,1] (GL_CLAMP_READ_COLOR
         // defaults to GL_FIXED_ONLY). Formats the backend substitutes with a floating-point
         // one keep the out-of-range value the app stored, so apply the clamp here - a
         // GL_R16_SNORM target holding -0.125 must still read back as 0.
@@ -1283,13 +1283,13 @@ namespace MobileGL::MG_Backend::DirectGLES {
         return true;
     }
 
-    // ---- Bit-exact readback of a 32-bit packed colour level ---------------------------------------
+    // ---- Bit-exact readback of a 32-bit packed color level ---------------------------------------
     //
     // glGetTexImage of a packed format read with its OWN client type owes the application the words
     // the image HOLDS, and neither of the two routes above can promise that once anything other than
     // a glTexImage has written the level:
     //
-    //   * the colour-attachment route reads GL_RGBA/GL_FLOAT and re-encodes, which canonicalizes an
+    //   * the color-attachment route reads GL_RGBA/GL_FLOAT and re-encodes, which canonicalizes an
     //     RGB9_E5 shared exponent (0xf8fc0000 -> 0xe7e00000, same value, different bits) and
     //     collapses an R11F_G11F_B10F NaN to the canonical payload 1
     //     (MG_Util::EncodeFloatToUnsignedSmallFloat) - and a copy-image from RGB9_E5 lands exactly
@@ -1301,7 +1301,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
     //     source (which has no shadow to mirror from at all), a cube or 1D-array endpoint, a
     //     self-copy - and the decline is silent, so the stale words are served as truth.
     //
-    // glCopyImageSubData is a raw texel-block move and EXT_copy_image puts every 32-bit colour
+    // glCopyImageSubData is a raw texel-block move and EXT_copy_image puts every 32-bit color
     // format in one compatibility class, so copying the level into a scratch GL_R32UI image and
     // reading THAT back as unsigned integers hands over the stored words themselves, whoever wrote
     // them. This is what lets the shadow stop being the authority for these formats: it is tried
@@ -1387,7 +1387,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         }
 
         // GL_RGBA_INTEGER/GL_UNSIGNED_INT is the one combination ES guarantees for an integer
-        // colour buffer, so the read lands four words per texel and the red one is compacted out
+        // color buffer, so the read lands four words per texel and the red one is compacted out
         // here. The PACK scope is the tight default rather than the application's, so a row comes
         // back packed at exactly `width * 4` words. One glGetError covers the whole loop: it
         // accumulates, and a failure anywhere means the caller falls back rather than trusting a
@@ -1795,8 +1795,8 @@ namespace MobileGL::MG_Backend::DirectGLES {
         return width == extent.x() && height == extent.y() && (!layered || depth == extent.z());
     }
 
-    // P8-E (docs/archive/notes/p8/E.md). MGITEST_ESPRYT_REFUSE_TEXTURE_READBACK_EXTENT=<w>x<h>, READ BY THE SERVER:
-    // a colour level of exactly that extent is treated as one the driver refused to attach - what an
+    // P8-E. MGITEST_ESPRYT_REFUSE_TEXTURE_READBACK_EXTENT=<w>x<h>, READ BY THE SERVER:
+    // a color level of exactly that extent is treated as one the driver refused to attach - what an
     // Adreno does for RGB16 and the 16-bit SNORM formats, and what no host driver can be made to do.
     // Scoped by the extent so the tcp lane's shared supervisor can carry it for the whole lane: only
     // the scenario that builds that extent (CopyImageStoreReadbackScenario) ever meets it.
@@ -1954,7 +1954,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
     }
 
     // The (format, type) pairs the depth/stencil helpers below can service. They are not
-    // covered by the colour tables above - GetReadbackChannelMapping has no entry for any
+    // covered by the color tables above - GetReadbackChannelMapping has no entry for any
     // depth or stencil format, so without this gate a read the helpers CAN serve (a
     // GL_UNSIGNED_SHORT depth, a GL_SHORT stencil) is turned away before it reaches them.
     // The signed widths and GL_HALF_FLOAT belong in it for the same reason: the helpers scale a
@@ -2025,7 +2025,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // The read buffer is what glReadPixels reads, so the frontend's READ binding is exactly
         // the right thing to ask here.
         const Bool forceOpaqueAlpha = FramebufferImpl::IsAlphaWidenedFallbackReadAttachment();
-        // An attachment widened from three channels to stay colour-renderable also has to leave
+        // An attachment widened from three channels to stay color-renderable also has to leave
         // the fast pair: only the conversion path knows to answer its alpha with the 1.0 the
         // application's format implies instead of whatever the draw wrote into the added channel.
         const Bool nativeFastPair = !packSwapBytes && !forceOpaqueAlpha &&

MobileGL/MG_Backend/DirectGLES/DirectGLESSharedImage.cpp

@@ -10,7 +10,7 @@
 
 namespace MobileGL::MG_Backend::DirectGLES {
 #if MOBILEGL_BUILD_DISAGGREGATED
-    // ---- SHARED IMAGES (DirectGLES.h; docs/archive/notes/anland/plan-ahb-dmabuf.md) ------
+    // ---- SHARED IMAGES (DirectGLES.h) ------
 
     namespace SharedImageImpl {
 #if defined(__ANDROID__)
@@ -56,7 +56,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 DupNativeFenceFdFn DupNativeFenceFd = nullptr;
                 // YUV images: sampled as external textures (GL_OES_EGL_image_external_essl3), and
                 // through GL_EXT_YUV_target's raw Y'CbCr sampler where the driver has it, so the
-                // conversion is the import's own (its colour hints) rather than the driver's guess.
+                // conversion is the import's own (its color hints) rather than the driver's guess.
                 Bool ExternalEssl3 = false;
                 Bool YuvTarget = false;
             };
@@ -573,7 +573,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                     conversion.TargetOffset = g_GLESFuncs.glGetUniformLocation(program, "uOffset");
                 }
                 MGLOG_I("Shared images: YUV images convert through %s",
-                        ownConversion ? "GL_EXT_YUV_target with the import's colour hints"
+                        ownConversion ? "GL_EXT_YUV_target with the import's color hints"
                                       : "the driver's external-sampler conversion");
             }
             if (conversion.Framebuffer == 0) g_GLESFuncs.glGenFramebuffers(1, &conversion.Framebuffer);

MobileGL/MG_Backend/DirectGLES/DirectGLESState.cpp

@@ -30,7 +30,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
     //
     // The cache stays on the LEGACY arm, gated on the same subsystem bit as the rest of this
     // slice, so that MOBILEGL_PIPE_PUSH=0 keeps being the faithful all-subsystems-pull control
-    // ConfigLoader.cpp documents - "reproduces P1's behaviour exactly" has to include this
+    // ConfigLoader.cpp documents - "reproduces P1's behavior exactly" has to include this
     // path, or the integrator's A/B measures e4 on both arms and attributes it to neither. In
     // the pull build gPipeInputs is the live GLContext, there is no poison to bypass and the
     // frontend getter still linear-scans, so the cache is exactly the code it was.
@@ -339,9 +339,9 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // direct_state_access.renderbuffers_storage. One unconditional push settles the whole
         // block rather than the one cap that happened to be noticed.
         static Bool g_forceFullRenderStateResync = true;
-        // Which draw buffers' alpha channel the colour mask last pushed to the driver had forced
+        // Which draw buffers' alpha channel the color mask last pushed to the driver had forced
         // OFF - i.e. the value of `appliedWidenMask` in the last SyncRenderState that reached the
-        // colour-mask block. NOT derivable from the frontend parameter block: it depends on the
+        // color-mask block. NOT derivable from the frontend parameter block: it depends on the
         // bound DRAW framebuffer's attachment formats and on whether the caller is a draw or a
         // clear, neither of which bumps the frontend render-state version. Without it a
         // clear-then-draw pair on an unchanged parameter block early-outs and the draw inherits
@@ -405,7 +405,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             Uint16 currentRenderStateVersion = MG_Pipe::gPipeInputs->GetRenderStateParametersVersion();
             const Bool forceFullPush = g_forceFullRenderStateResync;
             g_forceFullRenderStateResync = false;
-            // The alpha discipline for widened colour attachments (see the header comment on
+            // The alpha discipline for widened color attachments (see the header comment on
             // SyncRenderState): a DRAW must not be able to move the stored alpha off 1.0, a CLEAR
             // is what puts it there. So the draw path masks alpha off on every widened draw
             // buffer and the clear path masks nothing.
@@ -539,7 +539,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             { // sRGB framebuffer writes. GLES core always encodes a write into an sRGB attachment,
               // while GL_FRAMEBUFFER_SRGB is disabled by default in desktop GL and the frontend
               // never turns it on, so the driver has to be told to write raw. Without this a render
-              // into an sRGB colour buffer comes back encoded once too often (the shader's own
+              // into an sRGB color buffer comes back encoded once too often (the shader's own
               // decode on the next fetch then leaves the value one conversion short).
                 const Bool srgbWrites = MG_Pipe::gPipeInputs->IsCapabilityEnabled(CapabilityInput::FramebufferSrgb);
                 if (g_GLESCapabilities.SupportsSrgbWriteControl &&
@@ -853,7 +853,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                         // framebuffer, so a widened draw buffer 0 costs every other buffer its
                         // alpha writes. ES 3.2 makes glColorMaski core and ES 3.1 has it as
                         // EXT/OES; the only devices that reach this line are ES 3.0-class, where
-                        // MRT with a mixed widened/native colour attachment set is already rare.
+                        // MRT with a mixed widened/native color attachment set is already rare.
                         const BoolVec4& m = driverMask0;
                         g_GLESFuncs.glColorMask(ToGLBoolean(m.x()), ToGLBoolean(m.y()), ToGLBoolean(m.z()),
                                                 ToGLBoolean(m.w()));
@@ -1146,7 +1146,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         //
         // The ORDERING that made this read come from the frontend is preserved and is what
         // makes reading a record legal here: the client emits every set_* BEFORE the verb and
-        // the server specialises AT the verb, so by the time this runs the record already
+        // the server specializes AT the verb, so by the time this runs the record already
         // describes the framebuffer this draw will use - which is exactly the property the
         // frontend read was buying (a program compiled against a stale count would otherwise
         // not be relinked until the draw after the one that needed it).

MobileGL/MG_Backend/DirectGLES/DirectGLESSync.cpp

@@ -601,7 +601,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // spelling the driver provides (Adreno exposes only eglSwapBuffersWithDamageKHR), so
         // the null check below is the whole chain: a driver with neither presents with plain
         // eglSwapBuffers. Passing n_rects == 0 is not a partial present - the extension
-        // defines it as "the entire surface is implicitly damaged and the behaviour is
+        // defines it as "the entire surface is implicitly damaged and the behavior is
         // equivalent to calling eglSwapBuffers" - and the wire protocol carries no damage
         // rectangles for the server to forward, so the full surface is what is meant anyway.
         //

MobileGL/MG_Backend/DirectGLES/DirectGLESTextures.cpp

@@ -35,7 +35,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // two never-synced textures as equal. The identity has to exist before the twin does.
         //
         // Split by the RUNTIME arm, not by the build, for exactly the reason g_fbSlotCache is:
-        // MOBILEGL_PIPE_PUSH=0 has to reproduce P1's behaviour (ConfigLoader.cpp), and a
+        // MOBILEGL_PIPE_PUSH=0 has to reproduce P1's behavior (ConfigLoader.cpp), and a
         // legacy-arm run that debounced on lifetime ids would be running P2's mechanism while
         // the A/B attributed the result to P1. The two answers are equivalent - OwnerEquals on
         // two empty pointers is true and LifetimeIdOf(nullptr) == 0 == 0; a live-versus-expired
@@ -454,7 +454,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         //
         // A texture that is an attachment of the READ framebuffer ONLY reaches
         // SyncAttachmentObject, which calls SyncMipmapsToBackend AND NOTHING ELSE - so its
-        // swizzle, its GL_DEPTH_STENCIL_TEXTURE_MODE, its LOD clamp and its border colour
+        // swizzle, its GL_DEPTH_STENCIL_TEXTURE_MODE, its LOD clamp and its border color
         // never reach the driver. The list that pushes texture PARAMETERS for an attachment is
         // the one below, and it reads the DRAW binding slot alone. That is the gap
         // ARCHITECTURE.md's D10 names, and the roadmap makes closing it a mandatory,
@@ -464,7 +464,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         //
         // DELIBERATELY NOT GATED ON THE FRAMEBUFFER SUBSYSTEM BIT. It is a deliverable of the
         // phase rather than an arm of it, so both arms of the object A/B carry it and the A/B
-        // keeps measuring the arm rather than the arm plus a behaviour change. It is inside
+        // keeps measuring the arm rather than the arm plus a behavior change. It is inside
         // MOBILEGL_PIPE_PUSH, so the pull build is untouched.
         //
         // Its own list and its own key rather than an extension of the draw list's, because
@@ -562,7 +562,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // and the alias contest between two real textures on one native target was arbitrated
             // by the program's own sampler types. So the window IS the work list.
             //
-            // NAMED BEHAVIOUR DELTA (P5e-5, contract §5.2): this syncs the PROGRAM-RESOLVED
+            // NAMED BEHAVIOR DELTA (P5e-5, contract §5.2): this syncs the PROGRAM-RESOLVED
             // texture per unit, where the frontend walk syncs every slot of every touched unit.
             // Coverage is unchanged - views UNION image units UNION the FBO attachment lists
             // UNION the waited texture ops still cover every texture anything reads - so it

MobileGL/MG_Backend/DirectGLES/Managers.cpp

@@ -212,7 +212,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
     // InProcessTeardown() - touches neither the driver nor another TU's statics.
     //
     // P14 S6: "EVERY TABLE" IS NOW "EVERY BUCKET OF THIS SESSION". The tables are keyed by
-    // {session, share group}, so the same rebuild of the eight registries would take a NEIGHBOUR
+    // {session, share group}, so the same rebuild of the eight registries would take a NEIGHBOR
     // session's twins with it - and with S2's in-process supervisor serving several sessions at
     // once that is not a hypothetical: this runs from ~BackendObject_DirectGLES, on the apply
     // thread of the session that is ending. So the drop is scoped to the calling thread's
@@ -533,7 +533,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 
     // Fragment stage. Returns false when the stage has no entry point to gate onto, which the
     // caller reports: the program still links and still renders, it just renders every index
-    // with the first replay pass's state - i.e. it degrades to the pre-emulation behaviour
+    // with the first replay pass's state - i.e. it degrades to the pre-emulation behavior
     // rather than to a black screen.
     Bool InjectViewportIndexPassGate(String& source) {
         // Built beside the input and swapped in only on success, so a stage this pass declines
@@ -845,7 +845,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // Bit 12 depends on NOTHING, and that is said out loud rather than left as an absence:
         // a ShaderCso handle names no texture and no buffer, the archive rides beside the
         // record as a companion pointer, and the eight extra inputs the server still
-        // specialises on (D-H5) are read from state this backend already holds.
+        // specializes on (D-H5) are read from state this backend already holds.
         const Bool bitSet = (MG_Config::Features.PipePush & MG_Pipe::kMGPipeSubsystemPrograms) != 0;
         const BufferImpl::PipeSubsystemArmVerdict verdict = BufferImpl::ClassifyPipeSubsystemArm(
             bitSet, /*legacyMemosEnabled=*/true, /*legacyArmSurvivesLegacyMemos=*/false);
@@ -879,7 +879,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                     "MGPFramebufferState::Color[%u]'s wire width",
                     cap, MG_Pipe::kMGPipeMaxColorAttachments);
             BufferImpl::StopOnArmlessPipeSubsystem(
-                "kMGPipeSubsystemFramebuffer (bit 9) cannot carry this driver's colour attachments, and "
+                "kMGPipeSubsystemFramebuffer (bit 9) cannot carry this driver's color attachments, and "
                 "the record arm is the only arm since P13 W6");
         }
     }
@@ -914,7 +914,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         if (!TextureImpl::IsMultisampleTextureTarget(target)) return 0;
         // The same three inputs the storage allocation clamps with (SyncToBackend's multisample
         // arm): the record's format and requested count, and the format's ES transfer format,
-        // which only decides the integer-vs-colour fallback when the probe has no answer.
+        // which only decides the integer-vs-color fallback when the probe has no answer.
         const auto internalFormat = static_cast<TextureInternalFormat>(record->Desc.InternalFormat);
         GLenum glInternalFormat = 0, glFormat = 0, glType = 0;
         TextureImpl::GenerateTextureFormatInfo(internalFormat, &glInternalFormat, &glFormat, &glType, target);
@@ -931,7 +931,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
     }
 
     // N-7: D KEYS ON THE UPLOAD HALF; WIRE (AccumulatePendingUpload, PipeApply.cpp) KEYS ON
-    // THE WHOLE PACKED FIELD. That asymmetry is resolved HERE, in D's favour and with the
+    // THE WHOLE PACKED FIELD. That asymmetry is resolved HERE, in D's favor and with the
     // reason, rather than by widening the two comparisons: D's question is per (uploadTarget,
     // level) because that is the granularity its upload loop iterates - it is handed a
     // TextureUploadTarget and a level and has no second key to offer - while wire's is per

MobileGL/MG_Backend/DirectGLES/Managers.h

@@ -198,7 +198,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         GLenum IndexType() const { return m_indexType; }
 
     private:
-        // Declared before m_capOverride so it is initialised first (members initialise in
+        // Declared before m_capOverride so it is initialized first (members initialize in
         // declaration order): the whole decision is made once, and both the cap override and the
         // constructor body read the same answer.
         RestartSubstitutionKind m_kind = RestartSubstitutionKind::None;
@@ -248,7 +248,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
     // Indices whose whole state tuple (viewport rectangle, scissor rectangle, scissor-test enable,
     // depth range) is identical share ONE pass, so the overwhelmingly common case - every index
     // still holding what glViewport/glScissor/glDepthRange broadcast to all sixteen - collapses
-    // to a single pass with an all-ones gate mask, i.e. one draw and no behaviour change at all.
+    // to a single pass with an all-ones gate mask, i.e. one draw and no behavior change at all.
     //
     // Whether emulation runs. Off only under MOBILEGL_ESPRYT_FORCE_VIEWPORT_ARRAY_EMULATION falsy, which
     // restores the pre-emulation path as a negative control.
@@ -527,7 +527,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
     Bool ResolveProgramSubsystemArm();
     // P13 W6: every family runs the record arm - the frontend arms these resolvers used to choose
     // between are gone, so no draw-path site asks them any more (the integration peeks still read
-    // the latches). The one refusal a running process can still meet - a driver whose colour-
+    // the latches). The one refusal a running process can still meet - a driver whose color-
     // attachment cap exceeds the wire's width - is checked once, at capability bring-up.
     void ResolveRecordArmFamilies();
 
@@ -843,7 +843,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // glBufferStorageExternalEXT, so `id` is immutable, persistentMapped and
             // persistentPtr is this server's own coherent map of the client's pages. The
             // reference is this twin's own, released only after a fence that follows the
-            // store's last use has signalled (RetireT0Import). Survives an ES context loss:
+            // store's last use has signaled (RetireT0Import). Survives an ES context loss:
             // the next ensure re-imports it. Null for every store T0 did not adopt.
             void* externalAhb = nullptr;
             // P8-C: A SHADER WROTE THIS STORE ON THIS SIDE since the R-11 staged copy (or, for
@@ -1553,7 +1553,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // applier stored, so the answer is the same whichever side resolved it first.
         Bool BackendUsesNativeBaseInstance();
 
-        // ---- P5e SEAM (docs/archive/contracts/CONTRACT-P5E.md §4.2; declared by c0e, bodied by id/vi) ----
+        // ---- P5e SEAM (§4.2; declared by c0e, bodied by id/vi) ----
         //
         // THE VAO TWIN, RESOLVED FROM THE HANDLE THE RECORD CARRIED - MGPipeApplierState::
         // BoundVertexElements - instead of from the frontend VertexArrayObject the draw's
@@ -1632,7 +1632,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         }
 
         // Components per texel the frontend format's client data carries, for the three-channel
-        // formats that can be widened to a four-channel colour-renderable target; 0 for everything
+        // formats that can be widened to a four-channel color-renderable target; 0 for everything
         // else. See PrepareChannelWidenedUpload.
         Uint GetWidenableClientComponentCount(TextureInternalFormat format);
 
@@ -1642,7 +1642,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         Bool IsIntegerWidenableFormat(TextureInternalFormat format);
 
         // Repacks three-component client data as four components with an alpha of 1.0 in
-        // `uploadType`, for a format the backend widened to keep a colour attachment renderable.
+        // `uploadType`, for a format the backend widened to keep a color attachment renderable.
         // Returns `data` untouched when no widening applies. Pure CPU and context-free so a unit
         // test can exercise the exact packing the driver is handed; `widenedData` is the caller's
         // scratch buffer and has to outlive the returned pointer.
@@ -1728,7 +1728,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // flag, allocator or pixel-store object participates. P9 W2: a level
             // the driver does not hold (defined after the last sync) is never read
             // back, and a readback the driver refuses falls back to the staged
-            // level when the store covers it (docs/archive/notes/p9/W2-REMINT.md).
+            // level when the store covers it.
             void RequireImageBindableStorageByHandle(MG_Pipe::MGPipeHandle res,
                                                      const MG_Pipe::MGPipeResourceRecord& record);
 #if MOBILEGL_BUILD_DISAGGREGATED
@@ -1921,7 +1921,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             SamplerParameters m_cacheSamplerParameters;
             UintVec2 m_cacheLodRange = {0, 1000};
             // All three representations plus the form, because none of them alone identifies the
-            // border colour the driver texture is holding: two integer borders can share one float
+            // border color the driver texture is holding: two integer borders can share one float
             // (anything differing above 2^24), and a Float -> Int transition can leave every number
             // unchanged while still needing a different driver entry point.
             FloatVec4 m_cacheBorderColor = {0.0f, 0.0f, 0.0f, 0.0f};
@@ -1934,7 +1934,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // texture that never asks for the stencil aspect never emits the call. The
             // depth/stencil readback and replicate-blit emulations also write this parameter
             // raw, but only ever on their own scratch textures (never on an application
-            // texture), so they cannot desynchronise this cache.
+            // texture), so they cannot desynchronize this cache.
             GLenum m_cacheDepthStencilTextureMode = GL_DEPTH_COMPONENT;
             Uint16 m_syncedSamplerVersion = 0;
             Uint16 m_syncedTextureParamsVersion = 0;
@@ -1975,7 +1975,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // Hands back the whole RECORD rather than its Params, because the parameter push
             // reads two things from beside them: Desc.InternalFormat, which decides the two
             // channel-widening swizzle compositions, and Params.BuiltinSampler, which is where
-            // the border colour lives (it is sampler state, GL 4.6 table 23.18, and P4a does
+            // the border color lives (it is sampler state, GL 4.6 table 23.18, and P4a does
             // not duplicate it onto MGPTextureParams).
             const MG_Pipe::MGPipeResourceRecord* ResolvePushedTextureParams(
                 const SharedPtr<MG_State::GLState::ITextureObject>& stateTextureObject);
@@ -1994,7 +1994,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // m_syncedShapeParamsVersion) AND m_syncedContentVersion: the applier bumps it on
             // every respecify and every sub-data it applies to this resource, which is exactly
             // the union those four covered, without the coarse "any texture's churn re-opens
-            // every gate" behaviour the sampling-resolution generation had.
+            // every gate" behavior the sampling-resolution generation had.
             Uint64 m_syncedResourceSerial = 0;
             // The record's ParamsSerial at the last SyncTextureParamsToBackend. Replaces
             // m_syncedTextureParamsVersion; MGPTextureParams::ForceResync replaces
@@ -2051,7 +2051,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // table's answer is an array element and only a GetOrCreate that GROWS the table moves
         // it, which this function has already done by the time it returns.
         BackendTextureObject* ResolveTextureTwin(MG_Pipe::MGPipeHandle res);
-        // ---- P5e SEAM (docs/archive/contracts/CONTRACT-P5E.md §4.2, §5.2; declared by c0e, bodied by
+        // ---- P5e SEAM (the contract §4.2, §5.2; declared by c0e, bodied by
         // id/tx2) --------------------------------------------------------------------------
         //
         // EVERY DRAW-PATH TEXTURE ENTRY, BY HANDLE. The caller holds a Texture handle - a
@@ -2078,7 +2078,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // glCopyImageSubData passes: it tries FollowCopyImageInStagedStore first and marks the store
         // itself when that fails.
         void NoteDriverSideTextureWriteByHandle(MG_Pipe::MGPipeHandle texture, Bool storeFollowsTheWrite = false);
-        // P8-E (docs/archive/notes/p8/E.md): make glCopyImageSubData's texel-block move in the server's staged
+        // P8-E: make glCopyImageSubData's texel-block move in the server's staged
         // store too (StagedTextureStore::FollowCopy), so the destination level's bytes stay its
         // content. Box in each image's own texel grid. False when the store cannot follow: a cube
         // map or 1D array endpoint (copy-image puts faces / layers on z, the store does not), a view,
@@ -2137,7 +2137,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             ~BackendFramebufferObject();
             BackendFramebufferObject(const BackendFramebufferObject&) = delete;
             BackendFramebufferObject& operator=(const BackendFramebufferObject&) = delete;
-            // P5e SEAM (docs/archive/contracts/CONTRACT-P5E.md §5.4; declared by c0e, bodied by fb): the same
+            // P5e SEAM (§5.4; declared by c0e, bodied by fb): the same
             // sync keyed on the framebuffer HANDLE. The record's eleven surfaces ARE the point
             // set - the emitter refuses a point at or above the wire width - so the attachment
             // walk needs no frontend FramebufferObject and no m_pushedSyncHandle handshake: the
@@ -2186,7 +2186,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                framebuffer, as a GL_COLOR_ATTACHMENTm enum. ES only accepts glDrawBuffers bufs[s] ==
                GL_COLOR_ATTACHMENTs, so a GL draw-buffer slot s naming attachment a forces a's image
                under backend slot s. This table is the single owner of that decision and is kept a
-               PERMUTATION of the backend colour slots: every other attachment keeps its identity
+               PERMUTATION of the backend color slots: every other attachment keeps its identity
                slot when that slot survived, and is parked on the lowest free slot when it did not.
                Deriving the point per-query from the draw-buffer array instead handed the identity
                point to any attachment that was not a draw buffer - i.e. exactly the point a
@@ -2248,7 +2248,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // false accounts of one physical state: a composite framebuffer synced as DRAW in a
             // depth pre-pass detaches the points its other attachment state attaches, and the
             // end-of-frame sync of that same record on the READ side then found its own slot
-            // already stamped by an earlier identical sync, walked nothing, left the colour point
+            // already stamped by an earlier identical sync, walked nothing, left the color point
             // detached, and the driver refused the following glBlitFramebuffer with
             // INVALID_OPERATION. Keying on the object is what makes "this hash is applied" mean
             // "these points are on the driver now".
@@ -2305,7 +2305,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // describe that point at all (Color8..Color31, and the default framebuffer's FRONT/BACK
         // tokens). MGPFramebufferState carries Color[8] + Depth + Stencil, which is every point
         // a framebuffer can hold on the handle arm - D-C3 refuses bit 9 outright on a driver
-        // reporting more than 8 colour attachments. P5e (fb) exports it: the twin's attachment
+        // reporting more than 8 color attachments. P5e (fb) exports it: the twin's attachment
         // walk, the named blit's aspect plan and the detach walk all ask the same question of
         // the same record, and a second copy of the Color/Depth/Stencil dispatch beside each of
         // them is how one of them ends up describing a point differently from the others.
@@ -2313,13 +2313,13 @@ namespace MobileGL::MG_Backend::DirectGLES {
                                                               FramebufferAttachmentType point);
         // True when the read buffer names a fixed-point (norm/snorm) attachment that the
         // backend actually stores in a floating-point format. GL clamps a read from a
-        // fixed-point colour buffer to [0,1] (GL_CLAMP_READ_COLOR defaults to
+        // fixed-point color buffer to [0,1] (GL_CLAMP_READ_COLOR defaults to
         // GL_FIXED_ONLY); the substituted float storage would not, so the readback path
         // has to apply the clamp itself.
         Bool IsFixedPointFallbackReadAttachment();
 
         // True when the read buffer names a three-channel attachment the backend actually stores
-        // in a four-channel format (the colour-renderable widening). A format without alpha reads
+        // in a four-channel format (the color-renderable widening). A format without alpha reads
         // back as 1.0, so the readback path has to overwrite the alpha the draw left behind -
         // unconditionally, since this is the format's own semantics rather than the
         // GL_CLAMP_READ_COLOR rule the clamp above implements.
@@ -2337,19 +2337,19 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // driver where no interception is possible. So the stored alpha is kept at 1.0 instead:
         // a clear touching a widened buffer writes alpha 1.0, and every draw into it has its
         // alpha write mask forced off, so nothing can ever move it again. The application's own
-        // colour mask is untouched - glGet(GL_COLOR_WRITEMASK) still reports what it set.
+        // color mask is untouched - glGet(GL_COLOR_WRITEMASK) still reports what it set.
         extern Uint32 g_alphaWidenedDrawBufferMask;
 
-        // Bit i set = DRAW BUFFER i of the framebuffer bound as DRAW resolves to a colour
+        // Bit i set = DRAW BUFFER i of the framebuffer bound as DRAW resolves to a color
         // attachment with an INTEGER format. Recomputed beside the mask above and for its sake:
-        // glClearBufferfv on an integer colour buffer is GL_INVALID_OPERATION, so the
+        // glClearBufferfv on an integer color buffer is GL_INVALID_OPERATION, so the
         // per-draw-buffer clear route the widening needs has to stand down when one is present.
-        // (glClear on an integer colour buffer is left undefined by ES in the first place, and
+        // (glClear on an integer color buffer is left undefined by ES in the first place, and
         // an application that wants a defined answer has to call glClearBufferuiv/iv - which does
         // carry the widened alpha substitution.)
         extern Uint32 g_integerColorDrawBufferMask;
 
-        // The colour a clear has to hand the driver for one draw buffer: the application's value,
+        // The color a clear has to hand the driver for one draw buffer: the application's value,
         // except that a widened attachment's alpha is replaced by the 1.0 its three-channel
         // format implies. `one` is 1.0 encoded in the clear call's own component type - the
         // integer clears carry the integer 1, the float clear carries 1.0f.
@@ -2909,7 +2909,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // self-contained would produce a per-draw rebuild: the other eight inputs - the draw
             // FBO's snorm/unorm clamp masks, the fragColor broadcast count, the storage-block
             // binding signature, the atomic-counter set, the live image formats and the patch
-            // parameters - are all still specialised at the verb, from state this backend holds.
+            // parameters - are all still specialized at the verb, from state this backend holds.
             // 0 means "never stamped", which is a guaranteed miss (applier serials start at 1).
             Uint64 GetSyncedShaderCsoSerial() const { return m_syncedShaderCsoSerial; }
             // P5e (pg): the SECOND server-owned key, and it replaces GetImageUnitVersion() on
@@ -3126,7 +3126,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         };
         ImageFormatBakeInputs CollectImageFormatBakeInputs(const ProgramBuildSource& src);
 
-        // ---- P5e SEAM (docs/archive/contracts/CONTRACT-P5E.md §4.2, §5.5; declared by c0e, bodied by
+        // ---- P5e SEAM (the contract §4.2, §5.5; declared by c0e, bodied by
         // id/pg) ---------------------------------------------------------------------------
         //
         // THE PROGRAM TWIN, RESOLVED FROM MGPipeApplierState::DrawProgram / DispatchProgram /

MobileGL/MG_Backend/DirectGLES/ManagersBuffers.cpp

@@ -321,7 +321,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // (Ops_H_ImportExternal below). The twin holds its own reference, and every path that
             // ends the store - a respecify, a destroy, a re-import - deletes the GL id and then
             // RETIRES the reference here: a fence is inserted after the delete, and the reference is
-            // released only once that fence has signalled, i.e. once every command that could still
+            // released only once that fence has signaled, i.e. once every command that could still
             // read or write the pages has completed on this context's GPU. The client's own
             // reference ends independently (it releases on respecify/destroy); the pages live until
             // the last of the two. No link watermark is involved (F-L2): the fence is this server's.
@@ -963,7 +963,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                     return;
                 }
                 // The kill-switch arm, and it reads the application's REAL flags per call -
-                // which is why MGPFlushRange carries them unnormalised.
+                // which is why MGPFlushRange carries them unnormalized.
                 const Flags<BufferMappingAccessBit> appAccess{
                     static_cast<std::underlying_type_t<BufferMappingAccessBit>>(record.AccessFlags)};
                 const Bool invalidate = (appAccess & BufferMappingAccessBit::InvalidateRange) ||
@@ -1046,8 +1046,9 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 // sees the reconciled shadow on return, exactly as before.
                 //
                 // THE ORDER FROM HERE IS A CORRECTNESS RULE, NOT A PREFERENCE
-                // (ARCHITECTURE.md 8.2: "写回的 epoch bump 必须在任何后续读该 handle 的命令之前被
-                // server 应用；反向通道需要与正向通道相同的有序保证"):
+                // (ARCHITECTURE.md 8.2: "the writeback's epoch bump must be applied by the server before any
+                // later command that reads that handle; the reverse channel needs the same ordering guarantees as the
+                // forward channel"):
                 //   1. writeback   - the client's shadow takes the bytes,
                 //   2. unmap       - the read mapping goes away,
                 //   3. serial stamp- syncedChangeSerial catches up with the record, so the next
@@ -1727,7 +1728,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 const Uint16 uploadTarget = MG_Pipe::MGPipeSubDataUploadTargetOf(record.Target);
                 const IntVec3 extent = MG_Record::StagedTextureUploadExtent(stored->Desc, record);
                 const SizeT runBytes = static_cast<SizeT>(record.Blob.Size);
-                // P8-E (docs/archive/notes/p8/E.md): THE LEVEL HOLDS A COPY THE CLIENT NEVER SAW
+                // P8-E: THE LEVEL HOLDS A COPY THE CLIENT NEVER SAW
                 // (FollowCopyImageInStagedStore). The run is the client's shadow, stale everywhere it
                 // did not write, so only the texels it names land - its regions, or its union box
                 // when it carries none (D-D3's "the box is the whole story"). A run the store cannot
@@ -1900,7 +1901,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         }
 
         // The seventh slot table. A process-lifetime global, like the other six, so it links
-        // itself into its own holder list from its own constructor with no initialisation
+        // itself into its own holder list from its own constructor with no initialization
         // order question to answer (SlotTables.h).
         BackendBufferResourceTable g_backendBufferResources;
 
@@ -2112,7 +2113,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 #if MOBILEGL_BUILD_DISAGGREGATED
         // P11 B2: the T0 half of the deferred-release drain, run right after it at both sync
         // points (ProcessDeferredBufferReleases itself moves verbatim, G5). Retired imports whose
-        // fence signalled let go of their AHardwareBuffer; a deferred T0 destroy is retired once
+        // fence signaled let go of their AHardwareBuffer; a deferred T0 destroy is retired once
         // the drain deleted its id (the fence then follows the delete) or its context is gone.
         void ProcessDeferredT0Retires() {
             if (!g_t0Retired.empty()) SweepT0Retired(false);
@@ -2309,7 +2310,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 const SizeT poolSize = ResourceWidthOf(res);
                 // The pool DECISION is the legacy one, unchanged: extent and residence only.
                 // An earlier cut added "and a shadow base was recorded", which silently stopped
-                // a buffer recycling pool ids - a change to D-F's pool behaviour, not to "the
+                // a buffer recycling pool ids - a change to D-F's pool behavior, not to "the
                 // source of bytes" the conversion is allowed to move, and one that moves
                 // AcquireFromPool call counts StreamedArenaScenario observes.
                 const Uint reused = (poolSize > 0 && !resource->persistentMapped) ? AcquireFromPool(poolSize) : 0;

MobileGL/MG_Backend/DirectGLES/ManagersFramebuffers.cpp

@@ -146,7 +146,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // re-issued is invalidated too - the attachment versions below, and under
             // MOBILEGL_PIPE_PUSH the record memos stamped at the end of this function - so the
             // next sync re-attaches all non-empty attachments at their identity points AND
-            // (see SyncToBackend's attachment loop) detaches any colour point whose frontend owner
+            // (see SyncToBackend's attachment loop) detaches any color point whose frontend owner
             // is empty. Without that detach a stale image would survive under a point the table now
             // claims for a different, empty attachment.
             for (Uint i = 0; i < MAX_COLOR_ATTACHMENT_SLOTS; ++i) {
@@ -250,7 +250,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // kMGPipeSurfaceNoTextureTarget on a texture point is a seam defect - refused loudly and
         // answered false, never guessed. False is the safe direction for all four: the mask
         // turns an emulation ON, and an emulation that does not run leaves the driver's own
-        // (correct-for-the-real-format) behaviour, while one that runs on the wrong buffer
+        // (correct-for-the-real-format) behavior, while one that runs on the wrong buffer
         // clamps or overwrites texels the application wrote.
         static Bool PushedSurfaceTextureTarget(const MG_Pipe::MGPSurface& surface, TextureTarget* out) {
             if (surface.TextureTarget == MG_Pipe::kMGPipeSurfaceNoTextureTarget) {
@@ -314,7 +314,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // The record's surface for an attachment POINT, or null when this record does not
         // describe that point at all. MGPFramebufferState carries Color[8] + Depth + Stencil
         // (D-C1), which is every point a framebuffer can hold on the handle arm: D-C3 refuses
-        // bit 9 outright on a driver reporting more than 8 colour attachments, and the
+        // bit 9 outright on a driver reporting more than 8 color attachments, and the
         // FRONT/BACK points belong to the DEFAULT framebuffer, which has no twin at all.
         const MG_Pipe::MGPSurface* PushedSurfaceForAttachment(const MG_Pipe::MGPFramebufferState& record,
                                                               FramebufferAttachmentType point) {
@@ -465,7 +465,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 // an object the apply thread was handed.
                 //
                 // P5e (fix1, ID-81): arm-selected for the texture arm's reason, and here it is a
-                // BEHAVIOUR difference even though the by-handle body dereferences nothing: the
+                // BEHAVIOR difference even though the by-handle body dereferences nothing: the
                 // object form reports a refused allocation to the application through the live
                 // GLContext (RecordError) and the by-handle form deliberately does not, because
                 // under a transport there is no application on this side to report it to. On the
@@ -483,7 +483,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         }
 
         // The read attachment's storage carries an alpha channel its frontend format does not
-        // (the three-channel colour-renderable widening). GL answers such a read with 1.0, but
+        // (the three-channel color-renderable widening). GL answers such a read with 1.0, but
         // the storage holds whatever the draw wrote there, so the readback has to overwrite it.
         Bool IsAlphaWidenedFallbackReadAttachment() {
             const auto* record = MG_Pipe::MGPipeApplier().ReadFramebuffer();
@@ -552,7 +552,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         void BackendFramebufferObject::ApplyReadBufferFromRecord(const MG_Pipe::MGPFramebufferState& record,
                                                                  Uint glNameForDiag) {
             // D-C1 makes the NULL Res the spelling of "no attachment" and c0c's
-            // kMGPipeSurfaceKindNone makes Kind agree with it on a zero-initialised record.
+            // kMGPipeSurfaceKindNone makes Kind agree with it on a zero-initialized record.
             // Res stays the test - it is the one D-C1 fixes - and Kind is CROSS-CHECKED
             // rather than consulted: the two are one statement the emitter has to make
             // twice, and a record where they disagree is a seam defect, not an empty point.
@@ -569,7 +569,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             FramebufferAttachmentType pushedReadBuf = FramebufferAttachmentType::None;
             if (!readSurfaceEmpty) {
                 // EVERY FIELD THAT IDENTIFIES THE IMAGE, not the three v1 compared (m-4).
-                // The same image legally sits at two colour points - a layered attachment of
+                // The same image legally sits at two color points - a layered attachment of
                 // one array and a single slice of it are different surfaces of one Res - so a
                 // partial comparison resolves to the lower index and the refusal branch below
                 // ("refusing to guess") would then be doing part of the guessing itself.
@@ -590,7 +590,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 }
                 if (!matched) {
                     MGLOG_E_ONCE("MGPipe: framebuffer %u's resolved read surface {%u, %u} matches no "
-                                 "colour attachment of its own record - refusing to guess a read "
+                                 "color attachment of its own record - refusing to guess a read "
                                  "buffer",
                                  glNameForDiag, record.ReadSurface.Res.Slot, record.ReadSurface.Res.Gen);
                     return;
@@ -659,7 +659,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 // fire the table would disagree with the glDrawBuffers the caller already issued,
                 // which is the exact non-injectivity this table exists to remove.
                 MOBILEGL_ASSERT(a < slotCount && !assigned[a],
-                                "Draw buffer %u names colour attachment %u which is out of range or duplicated.", s, a);
+                                "Draw buffer %u names color attachment %u which is out of range or duplicated.", s, a);
                 if (a >= slotCount || assigned[a]) {
                     continue;
                 }
@@ -890,7 +890,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 
             // 3. The attachments. Three gates, and the key is the object's rather than the
             //    binding's: idGenerationMoved ("I re-minted a driver id, so a point may hold a
-            //    dead one"), attachmentPointsMoved ("the colour permutation moved, so a point
+            //    dead one"), attachmentPointsMoved ("the color permutation moved, so a point
             //    whose record did not change still has to be re-issued") and the record hash.
             //    NOT m_syncedRecordHashes: the per-target array is the object arm's re-arm
             //    trigger, and the points written below belong to the driver FBO rather than to
@@ -910,7 +910,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                     const Bool empty =
                         surface.Kind == MG_Pipe::kMGPipeSurfaceKindNone || MG_Pipe::MGPipeHandleIsNull(surface.Res);
                     // The detach that keeps m_backendColorSlots a permutation of the PHYSICAL
-                    // layout: a colour point whose record says empty must not keep the previous
+                    // layout: a color point whose record says empty must not keep the previous
                     // owner's image, or glReadBuffer returns it. Bounded by the driver's cap,
                     // because GL_COLOR_ATTACHMENTn above it is INVALID_ENUM.
                     if (isColorPoint && empty) {
@@ -979,12 +979,12 @@ namespace MobileGL::MG_Backend::DirectGLES {
         }
 
         GLenum BackendFramebufferObject::GetBackendAttachmentType(FramebufferAttachmentType frontendAtt) const {
-            // Only colour attachments are ever relocated; depth/stencil, the default framebuffer's
+            // Only color attachments are ever relocated; depth/stencil, the default framebuffer's
             // FRONT/BACK names and None map straight through.
             if (frontendAtt < FramebufferAttachmentType::Color0 || frontendAtt > FramebufferAttachmentType::Color31) {
                 return MG_Util::ConvertFramebufferAttachmentTypeToGLEnum(frontendAtt);
             }
-            // The table is a permutation of the backend colour points, so this is the one point that
+            // The table is a permutation of the backend color points, so this is the one point that
             // owns this attachment. Searching the draw-buffer array instead returned the identity
             // point for every attachment that was not a draw buffer - which is exactly the point a
             // relocated draw buffer had just taken over, so COLOR_ATTACHMENT0 read back the image of

MobileGL/MG_Backend/DirectGLES/ManagersInternal.h

@@ -237,7 +237,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 
 // The four hostBytes sites read the same in both builds. The non-split expansion is the
 // ORIGINAL EXPRESSION, character for character - `raw - offset` - so a push or verify build
-// compiles exactly what it compiled before R-11 and the split arm is the only new behaviour.
+// compiles exactly what it compiled before R-11 and the split arm is the only new behavior.
 #define MGL_SERVER_STAGED_ADOPT(res, width, bytes, offset, size)                                                       \
     ServerStaged().Adopt(&(res), (width), (bytes), (offset), (size))
 #define MGL_SERVER_STAGED_REQUIRE_PENDING(res, base, frontendSize, site)                                               \
@@ -476,7 +476,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 
     namespace {
         // One shape for all five, so a kind cannot grow a different liveness rule than its
-        // neighbours: index the applier's own dense table, refuse a slot it has not grown to,
+        // neighbors: index the applier's own dense table, refuse a slot it has not grown to,
         // refuse a record that is not Live, and refuse a generation that has moved on under
         // the caller. The last of the three is the one that matters: a stale handle resolving
         // to its successor's record is how a twin ends up describing another object's storage.

MobileGL/MG_Backend/DirectGLES/ManagersPrograms.cpp

@@ -417,7 +417,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // every draw of every program with an override would rebuild. Taking the client's number
         // verbatim removes that coupling: there is one authority, and the twin's stamp and the
         // clean clause read the same field. The monolith arm's source carries the answer of the
-        // function this replaces, computed from the frontend map, so its behaviour is unchanged.
+        // function this replaces, computed from the frontend map, so its behavior is unchanged.
         Uint64 ComputeShaderStorageBlockBindingSignature(const ProgramBuildSource& src) {
             return src.StorageOverrideSignature;
         }
@@ -1022,7 +1022,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 
             // GL 4.6 core table 23.53 requires GL_MAX_SAMPLES >= 4, so every multisample
             // ceiling MobileGL advertises is floored to 4 no matter what the ES driver
-            // reports - but the realised allocation cannot be, and
+            // reports - but the realized allocation cannot be, and
             // ClampSamplesToBackendSupport quietly gives an integer or depth multisample
             // texture the ONE sample Adreno and Mali actually support for it. A shader
             // written against the advertised ceiling then fetches a sample that storage does
@@ -1051,7 +1051,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                     *effectiveSpirv, splitArrayInputSpirv, enableSpirvValidation) &&
                 !splitArrayInputSpirv.empty() && splitArrayInputSpirv != *effectiveSpirv) {
                 // Only when the pass ACTUALLY split something: the optimizer hands back a
-                // re-serialised copy either way, and that round trip is not free - it cost the
+                // re-serialized copy either way, and that round trip is not free - it cost the
                 // minecraft-1.21.1-neoforge-create-indirect-in-world-align1024 retrace 0.15 SSIM.
                 effectiveSpirv = &splitArrayInputSpirv;
             }
@@ -1095,11 +1095,11 @@ namespace MobileGL::MG_Backend::DirectGLES {
             //     Left outside, a second program sharing this stage's key would be served ESSL
             //     with the blocks un-renamed and the repair would silently stop working - the
             //     same trap SetAtomicCounterBlockBindings sets one screen down.
-            //   * AT THIS POSITION, because moving a SPIR-V pass in a chain is a behavioural
+            //   * AT THIS POSITION, because moving a SPIR-V pass in a chain is a behavioral
             //     change, and this one arrived device-verified on Mali. Hoisting it above the
             //     cache probe instead would have needed no key material at all (the rename would
             //     already be in the module bytes the key hashes) and was rejected for that
-            //     reason: it reorders the chain, and it would re-serialise the module on every
+            //     reason: it reorders the chain, and it would re-serialize the module on every
             //     build including the ones the memo is there to make free.
             // Its two rename maps are therefore KEY MATERIAL - see the caller.
             Vector<unsigned int> uniquifiedIoBlockSpirv;
@@ -1333,7 +1333,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // The caller arms the two directions; both are false unless the driver POST
             // measured the defect AND this program has a stage that can hit it. Adopted only
             // when this stage really had a located block, for the reason the array-input split
-            // documents: the optimizer hands back a re-serialised copy either way.
+            // documents: the optimizer hands back a re-serialized copy either way.
             //
             // LAST IN THE CHAIN, and that position is load-bearing. Vulkan SPIR-V REQUIRES a
             // Location on every user-defined Input/Output variable
@@ -1385,7 +1385,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 
             // ES fixes a storage block's binding at link from its layout(binding=) qualifier
             // and has no glShaderStorageBlockBinding to move it afterwards, so a rebinding
-            // can only be honoured by printing it INTO the qualifier. Rewriting the Binding
+            // can only be honored by printing it INTO the qualifier. Rewriting the Binding
             // decoration before SPIRV-Cross emits is what does that; RemoveLayoutBinding
             // then deliberately preserves the qualifier for `buffer` declarations.
             if (!storageBlockBindingOverrides.empty()) { // empty for almost every program
@@ -1516,12 +1516,12 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 return;
             }
 
-            // Mirrored from the neighbours rather than fixed: whether SPIRV-Cross redeclares
+            // Mirrored from the neighbors rather than fixed: whether SPIRV-Cross redeclares
             // gl_PerVertex, and with which members, depends on what the application's shaders
             // touched, and a synthesized stage that redeclares a DIFFERENT shape than the stage
             // it feeds is an ES link error against a program with no other problem. gl_in copies
             // the vertex stage's OUT block (that is what arrives) and gl_out the evaluation
-            // stage's IN block (that is what is expected). A neighbour that redeclared nothing
+            // stage's IN block (that is what is expected). A neighbor that redeclared nothing
             // yields an empty list, which leaves the driver's own built-in declaration in place -
             // which is exactly what matching it requires.
             const String inMembers = ExtractPerVertexBlockMembers(vertexStageEssl, /*input=*/false).value_or(String());
@@ -1531,7 +1531,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             String source =
                 BuildPassthroughTessControlEssl(ResolveBackendEsslVersion(), patchVertices, inMembers, outMembers,
                                                 m_passthroughTessControlOuterLevel, m_passthroughTessControlInnerLevel);
-            // The mirrored member lists can carry gl_PointSize - the neighbour stage declared it,
+            // The mirrored member lists can carry gl_PointSize - the neighbor stage declared it,
             // so matching it is the whole point - and a redeclaration is exactly as illegal as a
             // reference in ESSL without the extension. Same directive, same never-speculative
             // rule as the per-stage loop; a driver with neither spelling gets nothing added and
@@ -1543,7 +1543,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                     : nullptr;
             source = RequestPointSizeExtension(Move(source), passthroughPointSizeExtension);
             // Same for gl_ClipDistance/gl_CullDistance mirrored out of a vertex stage that
-            // writes them: the neighbour could only compile with the extension, so it exists.
+            // writes them: the neighbor could only compile with the extension, so it exists.
             source = RequestClipCullDistanceExtension(Move(source));
 
             const GLuint backendShaderId = g_GLESFuncs.glCreateShader(GL_TESS_CONTROL_SHADER);
@@ -1608,7 +1608,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             m_frontendProgramId = src.GetExternalIndex();
 
             // GetSpirvStatus() as well as GetLinkStatus(): a program whose phase-B job was
-            // cancelled (teardown) or whose optimizer run failed is fully linked and fully
+            // canceled (teardown) or whose optimizer run failed is fully linked and fully
             // queryable, but has no SPIR-V to build a driver program out of. GL cannot retract
             // a LINK_STATUS it already reported true, so "linked but not drawable" is the
             // answer, and this is where the ES backend expresses it.
@@ -1773,7 +1773,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             //
             // The repair is a rename keyed on the PRODUCING stage, planned here and applied
             // per stage below so a producer and its consumer keep naming the same block.
-            // Gated twice over, because a re-serialised module is not free (it cost the
+            // Gated twice over, because a re-serialized module is not free (it cost the
             // create-indirect retrace 0.15 SSIM the first time the array-input split missed
             // its gate; the case is now
             // minecraft-1.21.1-neoforge-create-indirect-in-world-align1024): only a tessellation
@@ -1890,7 +1890,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // an output nothing can read. That is not merely useless: in a separable program
             // pipeline the fragment stage lives in a DIFFERENT program, which never saw this
             // build and cannot be given a gate, so promoting there would hang an unmatched
-            // varying off a program to buy nothing. Both cases keep the pre-emulation behaviour,
+            // varying off a program to buy nothing. Both cases keep the pre-emulation behavior,
             // which is what a program with no fragment stage had anyway.
             const Bool programHasFragmentStage =
                 std::find(linkedStages.begin(), linkedStages.end(), ShaderStage::Fragment) != linkedStages.end();
@@ -1974,7 +1974,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 // KEYING ON THE RESOLVED MAPS rather than on what they were derived from
                 // (collidingIoBlockNames, declaredIoBlockNames, stagePipelineIndices, this
                 // stage's index) is deliberate: the maps ARE the pass's arguments, so they are
-                // exactly as fine as the pass's behaviour and no finer. Two programs whose
+                // exactly as fine as the pass's behavior and no finer. Two programs whose
                 // collision plans differ but whose maps for THIS stage come out identical really
                 // do produce the same ESSL and should share the entry.
                 //
@@ -2225,7 +2225,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 //  * AFTER RebindImageUniformsToFrontendUnits, so the binding it copies onto
                 //    both halves of a split image is already the frontend texture unit (and so
                 //    that pass never has to reason about the alias it introduces);
-                //  * BEFORE RemoveLayoutBinding, whose keepBindingRegex recognises an image
+                //  * BEFORE RemoveLayoutBinding, whose keepBindingRegex recognizes an image
                 //    declaration and preserves its binding - an image unit cannot be set from
                 //    the API in ES, so the qualifier is the only binding mechanism there is,
                 //    and both halves of the pair have to still be carrying theirs when it runs.
@@ -2639,7 +2639,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // arm - and building from an empty reflection would produce a program with no
             // uniforms and no modules, i.e. a black screen with no marker anywhere. The
             // create's own trip wire already refuses a record that declares no blobs AND
-            // carries no artefacts (PipeApply.cpp); this is the same statement one level later,
+            // carries no artifacts (PipeApply.cpp); this is the same statement one level later,
             // where the twin can name the handle.
             if (!record->Archive) {
                 MGLOG_E_ONCE("MGPipe: shader CSO {%u, %u} carries no server-owned archive; its "
@@ -2668,7 +2668,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // one location per ELEMENT, so a caller walking locations sees the same name
             // repeatedly; this turns it back into "goku[k]". Anything that is not an array
             // (or whose base location cannot be resolved) comes back unchanged, so the only
-            // behaviour that moves is the array case.
+            // behavior that moves is the array case.
             String SubscriptUniformNameForElement(const ProgramBuildSource& program, const String& name,
                                                   Uint location) {
                 if (name.size() < 3 || name.compare(name.size() - 3, 3, "[0]") != 0) return name;
@@ -2794,7 +2794,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             if (!m_backendProgramUsable) {
                 // Every draw made with this program renders nothing and raises no GL error, so
                 // without this line the only symptom is a framebuffer that kept its clear
-                // colour. Latched: the early return above only dedupes CONSECUTIVE binds, so an
+                // color. Latched: the early return above only dedupes CONSECUTIVE binds, so an
                 // app alternating a healthy and a broken program would otherwise log every
                 // single draw. Parked at MGLOG_I until the level ordering was fixed.
                 MGLOG_E_ONCE("Backend program for GL program %u is unusable (a shader failed to transpile, "

MobileGL/MG_Backend/DirectGLES/ManagersSamplers.cpp

@@ -168,8 +168,8 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 m_cacheSamplerParameters.borderColorI != samplerParams.borderColorI ||
                 m_cacheSamplerParameters.borderColorUI != samplerParams.borderColorUI ||
                 m_cacheSamplerParameters.borderColorForm != samplerParams.borderColorForm) {
-                // Same gate as the texture-side border colour above, and the same reason for
-                // branching on the form: an integer border colour must reach the driver through
+                // Same gate as the texture-side border color above, and the same reason for
+                // branching on the form: an integer border color must reach the driver through
                 // glSamplerParameterIiv/Iuiv or an integer sampler reads the float's bit pattern
                 // back instead of the value.
                 if (g_GLESCapabilities.SupportsTextureBorderClamp) {

MobileGL/MG_Backend/DirectGLES/ManagersTextureSync.cpp

@@ -212,7 +212,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             }
         }
 
-        // A three-channel format widened to four to keep a colour attachment renderable (see
+        // A three-channel format widened to four to keep a color attachment renderable (see
         // NormalizePixelFormat) is described to the driver as a four-component transfer, so the
         // three-component client data has to be repacked with an alpha of 1.0 - otherwise the
         // driver walks three texels' worth of data per four-texel row and the image shears.
@@ -467,7 +467,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // The transfer half of the image-format widening: an image-bindable texture whose ES
         // storage was widened to a core carrier is described to the driver as a four-component
         // transfer, so its narrower client data has to be repacked the same way the three-channel
-        // colour-renderable widening repacks its own.
+        // color-renderable widening repacks its own.
         //
         // Three shapes, because the carriers come in three kinds. Most of them keep the frontend
         // format's component TYPE and only add channels, so padding the shadow out to four
@@ -836,7 +836,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // consume is a swap-and-pop - so every one of them is taken, used and dropped
             // inside one level's iteration, and never held across a consume.
             if (pushedStorage != nullptr) {
-                // THE METADATA RESPECIFY, HONOURED (ID-18 M4, review M-2). BindMask and
+                // THE METADATA RESPECIFY, HONORED (ID-18 M4, review M-2). BindMask and
                 // ImageBindableHint are STICKY facts the client discovers AFTER allocation - a
                 // texture first bound as a shader image - and an IMMUTABLE texture never has a
                 // later redefinition to carry them, so they arrive on a respecify that restates
@@ -868,7 +868,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 // ONE compare replaces the whole cheap-gate trio AND the content version. The
                 // applier bumps Serial on every respecify and every sub-data it applies to this
                 // resource, which is exactly the union those four keys covered - without the
-                // coarse behaviour the sampling-resolution generation had, where any texture's
+                // coarse behavior the sampling-resolution generation had, where any texture's
                 // shape churn re-opened every other texture's gate.
                 //
                 // The pending set is the second half and it is not redundant: a previous sync
@@ -2086,7 +2086,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 // transport-gated - safe by a chain rather than by its own statement, which
                 // is exactly the shape that cost the monolith arm 137 scenarios. Under a
                 // transport the conjunct is already implied by `pushedStorage != nullptr`, so
-                // this changes no behaviour and closes no door; it says the thing instead of
+                // this changes no behavior and closes no door; it says the thing instead of
                 // depending on it.
                 const Bool texBufferByRecord = pushedStorage != nullptr && MGB_TEXTURE_HANDLE_ARM_OFF(*this) == false;
                 static const SharedPtr<MG_State::GLState::BufferObject> kNoFrontendBuffer{};

MobileGL/MG_Backend/DirectGLES/ManagersTextures.cpp

@@ -124,7 +124,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 m_forceTextureParamsResync = true;
                 return;
             }
-            // P9 W2 (docs/archive/notes/p9/W2-REMINT.md): EVERY BYTE THIS RE-MINT REPLAYS IS ALREADY ON THE
+            // P9 W2: EVERY BYTE THIS RE-MINT REPLAYS IS ALREADY ON THE
             // SERVER. The GPU image holds what the GPU wrote (render targets, clears, copies,
             // generated mips, image stores) and the staged store holds what the client uploaded;
             // the client is never asked, so no pull protocol exists. Reading only the store would
@@ -461,7 +461,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // otherwise still claim those values are in force and SyncTextureParamsToBackend
             // would skip the whole pass on the unchanged params version, leaving the driver
             // texture at defaults for the rest of its life. Latent for swizzle, LOD range and
-            // border colour long before GL_DEPTH_STENCIL_TEXTURE_MODE joined them; the mode
+            // border color long before GL_DEPTH_STENCIL_TEXTURE_MODE joined them; the mode
             // makes it visible because falling back to the default silently samples the wrong
             // aspect rather than merely mis-filtering.
             m_cacheLodRange = {0, 1000};
@@ -650,7 +650,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         }
 
 #if MOBILEGL_BUILD_DISAGGREGATED
-        // SHARED IMAGES (docs/archive/notes/anland/plan-ahb-dmabuf.md). The client defined
+        // SHARED IMAGES. The client defined
         // level 0 as WxH RGBA8 with no data and then attached the image; the record's descriptor
         // still says so, but the texels are the image's, so nothing below may allocate or upload.
         Bool BackendTextureObject::SyncSharedImageStorage(const MG_Pipe::MGPipeResourceRecord& record) {
@@ -835,7 +835,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // NO set_texture_params HAS BEEN APPLIED FOR THIS TEXTURE YET, which is not the same
             // thing as a malformed one and must not be read as one. ParamsSerial is the
             // applier's own "have I ever stored a params record here" (it is bumped on every
-            // set_texture_params and starts at 0), and Params is value-initialised beside it -
+            // set_texture_params and starts at 0), and Params is value-initialized beside it -
             // so on a texture the application has never given a parameter to, BuiltinSampler is
             // null because the record was never written, not because a client wrote a null.
             // There is nothing to push in that state; SyncTextureParamsToBackend's own gate
@@ -912,7 +912,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 
             // P4a (D-E1): the fifteen sampler values are SAMPLER state (GL 4.6 table 23.18) and
             // Espryt pushes them with glTexParameter* onto the TEXTURE rather than with
-            // glBindSampler onto the unit - behaviour P4a preserves exactly. What changes is
+            // glBindSampler onto the unit - behavior P4a preserves exactly. What changes is
             // where the values and the "did they move" answer come from.
             //
             // The whole arm choice is a preprocessor #if/#else rather than a runtime branch
@@ -1055,7 +1055,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // independent of any binding - that is what closes D-E3's gap, where a texture that is
         // only a READ-framebuffer attachment reaches SyncMipmapsToBackend and nothing else. The
         // FORMAT comes from the descriptor beside them, and the BORDER comes from the built-in
-        // sampler's CSO (D-F4), because a border colour is sampler state.
+        // sampler's CSO (D-F4), because a border color is sampler state.
 #define MGB_TEXPARAM_LEVEL_RANGE                                                                                       \
     (pushedRecord != nullptr ? UintVec2{static_cast<Uint>(pushedRecord->Params.BaseLevel),                             \
                                         static_cast<Uint>(pushedRecord->Params.MaxLevel)}                              \
@@ -1117,7 +1117,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             Bool borderColorReadable = true;
             pushedRecord = ResolvePushedTextureParams(stateTextureObject);
             if (pushedRecord == nullptr) return;
-            // D-F4: the border colour is SAMPLER state (GL 4.6 table 23.18) and lives on the
+            // D-F4: the border color is SAMPLER state (GL 4.6 table 23.18) and lives on the
             // built-in sampler's CSO, not on MGPTextureParams - P4a deliberately does not
             // put SamplerParameters on the wire twice. All FOUR comparands (float, int,
             // uint, form) still cross and are still all compared below, because two integer
@@ -1129,7 +1129,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             } else {
                 borderColorReadable = false;
                 MGLOG_E_ONCE("MGPipe: texture %u's built-in sampler CSO {%u, %u} has no applier "
-                             "record, so its border colour cannot be pushed",
+                             "record, so its border color cannot be pushed",
                              TextureDiagName(stateTextureObject, pushedRecord),
                              pushedRecord->Params.BuiltinSampler.Slot, pushedRecord->Params.BuiltinSampler.Gen);
             }
@@ -1185,7 +1185,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 MGLOG_D("%s(%s:%d) ES error %s", func, file, line, MG_Util::ConvertGLEnumToString(err).c_str());
             });
 
-            // A three-channel format widened to four to keep the image colour-renderable (see
+            // A three-channel format widened to four to keep the image color-renderable (see
             // NormalizePixelFormat) gains an alpha channel the frontend format does not have, and
             // whatever the draw that filled it wrote there is not what GL would report: a format
             // without alpha reads back as 1.0. Answer the ALPHA swizzle source with ONE so the
@@ -1246,7 +1246,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // GL_TEXTURE_BORDER_COLOR needs ES 3.2 or EXT/OES_texture_border_clamp; on a driver
             // without it every such call is INVALID_ENUM, so the parameter is simply not synced.
             //
-            // The FORM has to be forwarded along with the value. A border colour set through
+            // The FORM has to be forwarded along with the value. A border color set through
             // glTexParameterIiv/Iuiv is an integer one, and an isampler2D/usampler2D fetch of the
             // border returns whatever the driver's integer border register holds - so pushing it
             // through glTexParameterfv handed the driver float 255.0 and the shader read back
@@ -1259,7 +1259,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // leave the driver holding the first value forever.
             // m-3: GATED, because on the handle arm an unreadable border means the CSO record is
             // missing and the block below is skipped with the refusal already named - so v1's
-            // unconditional initialiser was a live frontend read on a switched-over path whose
+            // unconditional initializer was a live frontend read on a switched-over path whose
             // value nothing then used. The value a skipped block sees is the cache's own, which
             // cannot make the condition true.
             const auto borderColorForm = borderColorReadable ? MGB_TEXPARAM_BORDER_FORM : m_cacheBorderColorForm;
@@ -1438,7 +1438,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 
     // =====================================================================================
     // P5e SEAMS: DECLARED AND REFUSED HERE, BODIED BY THE FAMILY PACKAGES
-    // (docs/archive/contracts/CONTRACT-P5E.md §4.2; BRIEF-P5E §1's "each such seam is a declared signature
+    // (the contract §4.2; BRIEF-P5E §1's "each such seam is a declared signature
     // in c0e so both sides compile from day one")
     // =====================================================================================
     //

MobileGL/MG_Backend/DirectGLES/ManagersVertexArrays.cpp

@@ -597,7 +597,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 // already returned. A buffers-only walk leaves the flags as they are (above).
                 if (!buffersOnly) HostSetEnabled(attribIndex, attrib.Enabled != 0);
 
-                // The fp64 narrowing, verbatim in behaviour including the Adreno workaround:
+                // The fp64 narrowing, verbatim in behavior including the Adreno workaround:
                 // when no float32 stream can be built the array is DISABLED rather than left
                 // enabled with no pointer, which is what the driver turns into a SIGSEGV inside
                 // the next draw (KHR-GL43.vertex_attrib_binding.basic-input-case4). IsLong is
@@ -981,7 +981,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // object - that absence is the design, not a gap in it (ARCHITECTURE.md 4.2). The
             // two ways to keep the site here would each break something D-N or D-J protects: a
             // handle -> object map is the very thing the split removes, and pulling the bytes
-            // eagerly on the client at every draw is new behaviour and new cost.
+            // eagerly on the client at every draw is new behavior and new cost.
             //
             // SO THE DEVIATION IS DECLARED, WITH ITS BLAST RADIUS. Under the default mask a
             // 64-bit vertex array whose SOURCE buffer was written by a shader and not yet pulled
@@ -1104,7 +1104,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // source type and `normalized` (GL accepts BGRA only normalized, and a packed type's
             // signedness is the type's own). The narrowed stream is float32, and `normalized` is
             // deliberately GL_FALSE there rather than attrib.Normalized: GL ignores it for
-            // floating-point array types, and honouring it would scale the fetched values.
+            // floating-point array types, and honoring it would scale the fetched values.
             const GLint convertedSize = bgra ? 4 : static_cast<GLint>(attrib.Size);
             const GLenum convertedType = bgra ? MG_Util::ConvertDataTypeToGLEnum(sourceType) : GL_FLOAT;
             const GLboolean convertedNormalized = (bgra && attrib.Normalized) ? GL_TRUE : GL_FALSE;

MobileGL/MG_Backend/DirectGLES/MultiDraw.cpp

@@ -87,7 +87,7 @@ namespace MobileGL::MG_Backend::DirectGLES::MultiDrawImpl {
         // The flattening dispatch is one invocation per output index. ES 3.1 only
         // guarantees 65535 work groups per dimension, and exceeding it makes
         // glDispatchCompute an INVALID_VALUE no-op - which would leave the draw reading an
-        // uninitialised index buffer rather than failing visibly. Cap the tier there
+        // uninitialized index buffer rather than failing visibly. Cap the tier there
         // instead of querying: 4.19M indices is far past any real multi-draw batch, and
         // beyond it the per-sub-draw tiers are the better answer anyway.
         constexpr SizeT kComputeWorkGroupSize = 64;
@@ -239,7 +239,7 @@ namespace MobileGL::MG_Backend::DirectGLES::MultiDrawImpl {
         // ---- P5e (ra2), ID-136: THE SEAT THIS FILE'S OWN RULE HAD MISSED -------------------
         //
         // This was the LAST unguarded frontend read on the multi-draw apply path, and it sat
-        // twenty lines above the function that retired its neighbour. It asked
+        // twenty lines above the function that retired its neighbor. It asked
         // `gPipeInputs->GetBufferBindingSlot(BufferTarget::DrawIndirect)` and then
         // `EnsureBufferResource(<frontend object>)` - a registry lookup keyed by the client's
         // identity, which is §4.4's rule and not only the allocator's. Under run-ahead that is
@@ -524,7 +524,7 @@ namespace MobileGL::MG_Backend::DirectGLES::MultiDrawImpl {
                     std::memcpy(&value, source + i * 4, sizeof(value));
                     break;
                 }
-                // Unsigned wraparound is the defined behaviour for a negative base vertex.
+                // Unsigned wraparound is the defined behavior for a negative base vertex.
                 out[i] = (restartActive && value == restartSentinel) ? 0xFFFFFFFFu : value + baseVertexBits;
             }
         }
@@ -789,7 +789,7 @@ void main() {
     }
 
     uint localIndex = outIndex - (low == 0u ? 0u : drawInfo[(low - 1u) * 3u + 2u]);
-    // Unsigned wraparound is the defined behaviour for a negative base vertex. No
+    // Unsigned wraparound is the defined behavior for a negative base vertex. No
     // restart sentinel handling: the tier declines outright while restart is enabled.
     flatIndices[outIndex] = ReadSourceIndex(localIndex + drawInfo[low * 3u]) + drawInfo[low * 3u + 1u];
 }
@@ -1072,7 +1072,7 @@ void main() {
                            GLsizei drawcount, const GLint* basevertex) {
         if (drawcount <= 0 || !count || !indices) return;
         // Read before any GL work, because it decides the tier below: a desktop restart index
-        // the driver does not know about can only be honoured by the tier that rewrites the
+        // the driver does not know about can only be honored by the tier that rewrites the
         // index stream (see ResolveTierForBatch). A restart index this index type cannot hold
         // needs no rewrite at all - nothing can match it - but it does need the driver's own
         // fixed-index restart held off for the batch, which is what the scope below does.

MobileGL/MG_Backend/DirectGLES/NarrowIntegerSeeds.cpp

@@ -169,7 +169,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
 
     String PromoteNarrowIntegerWidthGlobals(String source) {
         for (const char* name : {kNarrowIntegerWidths8GlobalName, kNarrowIntegerWidths16GlobalName}) {
-            // The zero-initialised Private global is printed with or without a precision qualifier;
+            // The zero-initialized Private global is printed with or without a precision qualifier;
             // only a declaration starting its own line is the global itself.
             for (const char* prefix : {"highp uint ", "mediump uint ", "lowp uint ", "uint "}) {
                 Bool promoted = false;

MobileGL/MG_Backend/DirectGLES/SlotTables.h

@@ -302,7 +302,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // THE CALLING THREAD'S BUCKET, not every bucket, and that is the semantic answer
             // rather than a shortcut: a caller walking twins is asking "which of the objects I
             // can see need this", and what it can see is its own share group. Every bucket in
-            // one process would walk a neighbour session's objects.
+            // one process would walk a neighbor session's objects.
             ForCallingThread().ForEachLive(fn);
         }
         // Every bucket, in one pass. The caller receives the key with the handle so it can tell
@@ -479,7 +479,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // THE TWO DIRECTIONS ARE NOT SYMMETRIC. The handle arrived in a payload, so
             // `handle.Gen < entry.Gen` is a reachable input, and adopting it would destroy the INCUMBENT LIVE twin - a
             // driver buffer id, a persistent map, a pooled store, released by a defaulted destructor that issues no
-            // glDeleteBuffers and no pool enrolment - and then stamp the slot back to the dead resource's generation,
+            // glDeleteBuffers and no pool enrollment - and then stamp the slot back to the dead resource's generation,
             // after which the incumbent's own FindByHandle refuses it and it is silently handed a fresh, empty twin.
             // That is a leak AND a resource that loses its storage with no diagnostic, i.e. the shape commit d7655247
             // fixed and the thing MGPipeHandle::Gen exists to prevent. So: forward is a recycle and resets the twin,
@@ -725,9 +725,9 @@ namespace MobileGL::MG_Backend::DirectGLES {
         }
 
         // The holder list: intrusive and doubly linked, so registering and unregistering are
-        // two pointer writes with no allocation, and its head is a constant-initialised
+        // two pointer writes with no allocation, and its head is a constant-initialized
         // static - which is what lets the process-lifetime registry globals in Managers.cpp
-        // link themselves in from their own constructors with no initialisation-order
+        // link themselves in from their own constructors with no initialization-order
         // question to answer. Single-threaded, like every table it links (the tables live and
         // die on the context thread, as the notice they answer does).
         void LinkHolder() {

MobileGL/MG_Backend/DirectGLES/Utils.cpp

@@ -163,7 +163,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
     } // namespace
 
     namespace TextureImpl {
-        // Every image that can back a colour attachment needs a colour-renderable storage format,
+        // Every image that can back a color attachment needs a color-renderable storage format,
         // and ES has no renderable three-channel format at all: a three-channel float fallback is
         // a legal ES texture but neither legal multisample storage nor a legal attachment, so
         // GL_RGB8_SNORM / GL_RGB16F / ... have to be widened to four channels for any of them.
@@ -178,7 +178,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // allocating it byte for byte.
         //
         // Do NOT read that as "nothing changes off-device". Measured on llvmpipe 26.1.6
-        // (the headless CI driver), an ES 3.2 GL_TEXTURE_2D colour attachment is COMPLETE for
+        // (the headless CI driver), an ES 3.2 GL_TEXTURE_2D color attachment is COMPLETE for
         // GL_RGB8 and GL_RGB16F but INCOMPLETE_ATTACHMENT for GL_RGB8_SNORM, GL_SRGB8 and every
         // RGB integer format, and UNSUPPORTED for GL_RGB32F. Those eight formats therefore DO
         // take the widened path on llvmpipe, which is where the retrace fixtures and the glcts
@@ -798,7 +798,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             // geometry STAGES core but leaves gl_PointSize out of their gl_PerVertex entirely,
             // and SPIRV-Cross - which only ever sees a SPIR-V BuiltIn PointSize decoration -
             // prints the identifier with no directive behind it. Same hard rule as the two
-            // neighbours: never emitted speculatively, because `#extension` on a name the driver
+            // neighbors: never emitted speculatively, because `#extension` on a name the driver
             // does not advertise is a compile error of its own.
             if (extensionName == nullptr || glslCode.find(extensionName) != String::npos) {
                 return glslCode;
@@ -831,7 +831,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             static const std::regex imageDeclRegex(
                 R"((layout\s*\(([^)]*)\)\s*)?uniform\s+(?:(?:readonly|writeonly|coherent|volatile|restrict|highp|mediump|lowp)\s+)*[iu]?image[A-Za-z0-9]+\s+([A-Za-z_][A-Za-z0-9_]*)\s*(\[[^\]]*\])?\s*;)");
             // Every image format spelling GLSL has, so a declaration that already carries one is
-            // recognised whatever it says - the caller's map is consulted only for declarations
+            // recognized whatever it says - the caller's map is consulted only for declarations
             // with NO format, never to override a written one.
             static const std::regex existingFormatRegex(
                 R"(\b(rgba32f|rgba16f|rg32f|rg16f|r11f_g11f_b10f|r32f|r16f|rgba16|rgb10_a2|rg16|rg8|r16|r8|rgba16_snorm|rgba8_snorm|rg16_snorm|rg8_snorm|r16_snorm|r8_snorm|rgba32i|rgba16i|rgba8i|rg32i|rg16i|rg8i|r32i|r16i|r8i|rgba32ui|rgba16ui|rgba8ui|rgb10_a2ui|rg32ui|rg16ui|rg8ui|r32ui|r16ui|r8ui)\b)");
@@ -1124,7 +1124,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
             source += "precision highp float;\n";
             source += "precision highp int;\n";
             source += "layout(vertices = " + std::to_string(patchVertices) + ") out;\n";
-            // Mirrored, never invented. An empty member list means the neighbouring stage did not
+            // Mirrored, never invented. An empty member list means the neighboring stage did not
             // redeclare the block either, and the driver's own built-in declaration is then what
             // both sides agree on - redeclaring here would be the thing that broke the match.
             if (!inPerVertexMembers.empty()) {
@@ -1783,7 +1783,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                 //
                 // Nothing downstream reads these names: the two passes that key on the GL uniform
                 // name (RebindImageUniformsToFrontendUnits, BakeImageFormatQualifiers) both run
-                // BEFORE this one, RemoveLayoutBinding recognises an image declaration by its TYPE
+                // BEFORE this one, RemoveLayoutBinding recognizes an image declaration by its TYPE
                 // token, and CacheResourceLocations skips image uniforms outright because ES image
                 // units come only from layout(binding=N). The declarations this pass LEAVES ALONE -
                 // already readonly/writeonly in the source, or r32f/r32i/r32ui, which need no
@@ -1825,7 +1825,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
                     // Both halves carry `coherent`; see BuildImageDeclaration. The
                     // single-declaration cases below stay as they were - nothing aliases them, so
                     // there is no visibility to restore and no reason to pay for the cache
-                    // behaviour.
+                    // behavior.
                     edits.push_back({decl.declStart, decl.declLength,
                                      BuildImageDeclaration(decl, "readonly", decl.aliasName,
                                                            /*forceCoherent=*/true) +

MobileGL/MG_Backend/DirectGLES/Utils.h

@@ -47,8 +47,8 @@ namespace MobileGL::MG_Backend::DirectGLES {
     } // namespace VertexArrayImpl
 
     namespace TextureImpl {
-        // Whether images on this format-capability target can back a colour attachment, and so
-        // need a colour-renderable storage format even when the frontend asked for a
+        // Whether images on this format-capability target can back a color attachment, and so
+        // need a color-renderable storage format even when the frontend asked for a
         // three-channel one ES never renders to. Shared by the capability probe (which passes the
         // capabilities it has just queried, before the globals are published) and by the
         // allocation path (which reads the active backend's), so the format the cache was probed
@@ -74,7 +74,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         Bool ShouldUseCaveatTextureFormat(TextureInternalFormat internalFormat, TextureTarget target);
 
         // True when the format the image is actually created with has an alpha channel the
-        // frontend format does not (the three-channel colour-renderable widening). GL reads such
+        // frontend format does not (the three-channel color-renderable widening). GL reads such
         // a channel back as 1.0, so any swizzle source of ALPHA has to be answered with ONE and
         // any readback of the image has to overwrite the alpha the draw happened to leave there.
         Bool BackendTextureFormatAddsAlpha(TextureInternalFormat internalFormat, TextureTarget target);
@@ -105,7 +105,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         //
         // The widened triple REPLACES what GenerateTextureFormatInfo chose, including any
         // renderability substitution: an image that cannot be image-bound is useless whatever its
-        // attachment behaviour, so the image constraint wins. In practice that only bites
+        // attachment behavior, so the image constraint wins. In practice that only bites
         // RG8_SNORM/R8_SNORM on a driver without EXT_render_snorm, where the storage stays
         // signed-normalized instead of becoming the half float that fallback would have picked -
         // so an image-bound texture in one of those two formats is no longer attachable, and
@@ -115,11 +115,11 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // compiled at all, so nothing that works today is being given up.
         //
         // KNOWN GAP, for the same "all three layers move together" reason: a widened texture that
-        // is ALSO an FBO colour attachment gains one to three writable channels, and a draw into
+        // is ALSO an FBO color attachment gains one to three writable channels, and a draw into
         // it can leave values in channels GL says are 0 and 1. Sampling and imageLoad are covered
         // (the swizzle composition in SyncTextureParamsToBackend and the shader-side mask), but a
         // glReadPixels/glGetTexImage that asks for more channels than the frontend format has
-        // would see them. Closing it needs the per-draw-buffer colour mask the three-channel
+        // would see them. Closing it needs the per-draw-buffer color mask the three-channel
         // widening already carries (FramebufferImpl::g_alphaWidenedDrawBufferMask) generalized
         // from "alpha" to a channel count, which is its own change.
         // How the FRONTEND's CPU shadow for a widened format is laid out relative to the carrier's
@@ -319,7 +319,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // Exists so BuildPassthroughTessControlEssl can MIRROR the stages it has to sit between
         // rather than guess at them. Whether SPIRV-Cross redeclares the built-in block, and with
         // which members, depends on what the application's shader touched; a synthesized stage
-        // that redeclares a different shape than its neighbours is an ES link error against a
+        // that redeclares a different shape than its neighbors is an ES link error against a
         // program that has no other problem.
         std::optional<String> ExtractPerVertexBlockMembers(const String& essl, Bool input);
         // Moves the clip/cull distance OUTPUTS of a vertex, tessellation evaluation or geometry
@@ -365,15 +365,15 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // bound in its place, and every draw silently renders nothing.
         //
         // `inPerVertexMembers` / `outPerVertexMembers` are the member lists to redeclare gl_in
-        // and gl_out with - normally taken from the neighbouring stages' own emitted ESSL via
+        // and gl_out with - normally taken from the neighboring stages' own emitted ESSL via
         // ExtractPerVertexBlockMembers, and empty to leave the driver's built-in declaration
-        // alone, which is what matching a neighbour that did not redeclare requires.
+        // alone, which is what matching a neighbor that did not redeclare requires.
         //
         // All four outer levels and both inner levels are written unconditionally: writing a
         // level the evaluation stage's domain does not use is legal and ignored, and it saves
         // this from having to know the domain. They are the GL_PATCH_DEFAULT_OUTER_LEVEL /
         // GL_PATCH_DEFAULT_INNER_LEVEL state, baked in as literals - ES has no such state and no
-        // glPatchParameterfv to forward to, so compiling them in is the only way to honour them.
+        // glPatchParameterfv to forward to, so compiling them in is the only way to honor them.
         // That makes them part of what a built program is stale against, exactly as PATCH_VERTICES
         // is: see the staleness clause in DirectGLES.cpp's SyncCurrentProgram, which compares both.
         //
@@ -524,7 +524,7 @@ namespace MobileGL::MG_Backend::DirectGLES {
         // suffix is the sampler's own name.
         constexpr const char* MS_SAMPLE_MAX_UNIFORM_PREFIX = "mg_msSampleMax_";
         // The runtime half of ClampMultisampleFetchPass's deferDirectUnsignedFetches. A
-        // usampler2DMS[Array] reads integer colour textures, which the backend may allocate with
+        // usampler2DMS[Array] reads integer color textures, which the backend may allocate with
         // fewer samples than MobileGL advertises, AND the stencil aspect of multisample
         // depth/stencil textures, which it allocates under the (larger) depth ceiling - so no
         // single compile-time bound is right for both. Declares one

MobileGL/MG_Backend/DirectVulkan/BackendObject_DirectVulkan.cpp

@@ -878,7 +878,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             E_GL_ARB_texture_rg,
             // GL_DEPTH_COMPONENT32F and GL_DEPTH32F_STENCIL8.
             E_GL_ARB_depth_buffer_float,
-            // The floating-point colour formats. Unlike the rest of this block this string DOES
+            // The floating-point color formats. Unlike the rest of this block this string DOES
             // gate CTS cases - KHR-GL4*.internalformat.texture2d.*{16f,32f} is keyed on it with no
             // core-version fallback, so eight cases per version list were NotSupported on formats
             // the backend has always had.
@@ -895,7 +895,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             //  - multiple capture buffers per stream, gl_SkipComponents / gl_NextBuffer, the
             //    indexed queries and glDrawTransformFeedbackStream (4.0);
             E_GL_ARB_transform_feedback3,
-            //  - GL_RGB10_A2UI (3.3), GL_RGB9_E5 (3.0) and the integer colour formats (3.0);
+            //  - GL_RGB10_A2UI (3.3), GL_RGB9_E5 (3.0) and the integer color formats (3.0);
             E_GL_ARB_texture_rgb10_a2ui, E_GL_EXT_texture_shared_exponent, E_GL_EXT_texture_integer,
             //  - the eleven pipeline-statistics query targets (4.6). Accepted by glBeginQuery and
             //    answered with GL_QUERY_COUNTER_BITS = 0, the spec's own "this counter is not
@@ -941,7 +941,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // recorded trace can never cover: Iris and Sodium change their SUBMISSION SCHEDULE
         // the moment they see it - they enqueue whole pipeline batches and poll
         // GL_COMPLETION_STATUS_KHR instead of compiling one program at a time - so
-        // MOBILEGL_ASYNC_SHADER_COMPILE=0 has to withdraw the application-visible behaviour
+        // MOBILEGL_ASYNC_SHADER_COMPILE=0 has to withdraw the application-visible behavior
         // change as well as the threading, or the kill switch would only be half a switch.
         if (MG_Util::Async::AsyncShaderCompileEnabled()) {
             extensions.push_back(E_GL_KHR_parallel_shader_compile);

MobileGL/MG_Backend/DirectVulkan/DirectVulkan.cpp

@@ -73,7 +73,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // (MG_Remote::Client::EmitObjectDeathRecord, CONTRACT-P5C §5.2).
         //
         // WHY THAT MATTERS, measured rather than argued (package L's probe,
-        // docs/archive/notes/p7/magma-two-process-first-run.md §6): under SPAWN the client process has no
+        // the phase notes §6): under SPAWN the client process has no
         // DirectVulkan backend at all, so InstallClientWireTables' own emitter already
         // answered the notice and CtWireScenario's two death cases PASSED. Under INPROC the
         // server role's backend is a thread of this process, Transport is Split rather than
@@ -238,7 +238,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     // GetProgramResourceCache does it - over a multi-stage program with an arrayed SSBO and an
     // atomic-counter block, and asserts element-for-element equality with what the archive
     // published. That equivalence is what makes an #if here a build-time SELECTION rather than
-    // a behavioural fork, and it is the reason the case exists.
+    // a behavioral fork, and it is the reason the case exists.
     //
     // WHY AN #if AT ALL, AND WHAT IT COSTS. LinkArtifacts::storageBlocks is
     // MOBILEGL_BUILD_DISAGGREGATED-only, because one more Vector member changes the struct's
@@ -247,7 +247,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     // SPIRV-Reflect rebuild and `ClearProgramResourceCaches`, verbatim; only this build drops
     // them - and with them the rehash hazard the ordering comment below the block-binding
     // setter documents. Retiring the pull half is the day the member stops needing its guard,
-    // which is a G1/P13 decision and not a wave-2 one; recorded in docs/archive/notes/p7/magma-c.md.
+    // which is a G1/P13 decision and not a wave-2 one; recorded in the phase notes.
     void ClearProgramResourceCaches() {
         // Nothing to clear: there is no cache in this build. Kept as an entry point so
         // BackendObject_DirectVulkan's two EGL-teardown call sites stay statement for
@@ -263,7 +263,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         };
         auto it = find(name);
         if (it == blocks.end()) {
-            // Archive names are normalised, so an arrayed block that GL enumerates per element
+            // Archive names are normalized, so an arrayed block that GL enumerates per element
             // - "B[0]", "B[1]" - is one entry here, spelled "B". Same second chance the cache
             // gave, for the same callers.
             const auto bracket = name.rfind('[');

MobileGL/MG_Backend/DirectVulkan/MagmaSession.h

@@ -14,7 +14,7 @@
 //
 // SessionLocal<T> is that copy. It resolves through the CALLING THREAD's bound MagmaSession, and to
 // the process-wide default session on every thread nothing bound - which is the monolith, the client
-// role and every unit case, i.e. exactly the old behaviour, on whatever thread the app renders from.
+// role and every unit case, i.e. exactly the old behavior, on whatever thread the app renders from.
 // A served session's backend owns its MagmaSession and binds it on its apply thread (the only thread
 // that runs that session's backend), so the two never mix.
 

MobileGL/MG_Backend/DirectVulkan/Renderer/FrameContext.cpp

@@ -203,7 +203,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         }
 
         // The barrier belongs in the frame's own recording. Bailing out because
-        // something was already recorded (the previous behaviour) dropped the
+        // something was already recorded (the previous behavior) dropped the
         // transition entirely for every frame that never ran a default-framebuffer
         // render pass - the only other thing that carries the image to
         // PRESENT_SRC_KHR, via that pass's finalLayout - so the swapchain image was

MobileGL/MG_Backend/DirectVulkan/Renderer/MagmaProgramSource.h

@@ -165,7 +165,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // wire draw path entirely - this header no longer includes spirv_reflect.h at all.
         Uint GetShaderStorageBlockIndex(const String& name) const {
             const auto& blocks = Link().storageBlocks;
-            // The archive carries NORMALISED names (the array subscript stripped), because
+            // The archive carries NORMALIZED names (the array subscript stripped), because
             // that is the spelling SPIRV-Reflect's type_name gives and the spelling
             // ProgramFactory::ReflectLayout looks up. A caller that still holds a GL-style
             // "Foo[2]" gets the same second chance it always had.

MobileGL/MG_Backend/DirectVulkan/Renderer/ProgramFactory.cpp

@@ -452,7 +452,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // call was DEBUG-or-env gated and only logged, so an invalid module produced by a backend
         // transform went straight to vkCreateShaderModule. That is not a survivable outcome on
         // this hardware - Mali r54 SIGSEGVs building the pipeline instead of returning an error,
-        // the same "not a validating entry point" behaviour PipelineFactory already documents for
+        // the same "not a validating entry point" behavior PipelineFactory already documents for
         // vkCreateGraphicsPipelines - so the callers that feed the driver now act on it.
         //
         // This function does NOT log the failure at E any more. It used to, unlatched, on the
@@ -972,7 +972,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         //
         // Deliberately conservative - it answers "assume yes" for every shape it cannot read
         // exactly, because a false "no" would silently drop the clip-space fixup from a shader
-        // that does write gl_Position, while a false "yes" only reinstates the behaviour this
+        // that does write gl_Position, while a false "yes" only reinstates the behavior this
         // pass has always had. Scans every function rather than just the entry point's: a shader
         // that assigns gl_Position inside a helper is still a shader that writes it, and passing
         // the pointer to a call is a write as far as this can tell.
@@ -1089,7 +1089,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                 if (!FindPositionTarget(context(), &target)) return Status::SuccessWithoutChange;
 
                 // Nothing to remap in a Position the shader never writes. Declining is not just
-                // an optimisation: the fixup is load-modify-store, so on an unwritten Position it
+                // an optimization: the fixup is load-modify-store, so on an unwritten Position it
                 // converts "undefined, never written" into "written with whatever the load
                 // returned", and the store is a reference to a variable the link-time sanitize
                 // chain has already delisted from the entry-point interface. glslang emits the
@@ -1165,7 +1165,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // ivec2(gl_FragCoord.xy)) into an image exactly the size of that viewport, so every
         // store fell outside the image and the test read back zeroes.
         //
-        // The rewrite redirects every read of the builtin to a Private copy initialised once at
+        // The rewrite redirects every read of the builtin to a Private copy initialized once at
         // entry, which is exact for all access forms (whole-vector loads, `.y` access chains,
         // OpCopyMemory) and leaves the builtin itself - and its decorations - untouched.
         class GlFragCoordYFlipPass final : public spvtools::opt::Pass {
@@ -1233,7 +1233,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                         {SPV_OPERAND_TYPE_STORAGE_CLASS, {static_cast<Uint32>(spv::StorageClass::Private)}}});
                 context()->AddGlobalValue(std::move(copyVar));
 
-                // Redirect the reads BEFORE emitting the initialiser, so the initialiser's own
+                // Redirect the reads BEFORE emitting the initializer, so the initializer's own
                 // load of the builtin is not rewritten into a load of the (still empty) copy.
                 if (!RedirectReads(builtinVarId, copyVarId)) return Status::SuccessWithoutChange;
 
@@ -1688,7 +1688,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         };
 
         // Adreno 650 (driver 512.502) faults the GPU on an implicit-LOD sample of a full-screen
-        // colour render target: the texture unit's derivative path reads outside the image's
+        // color render target: the texture unit's derivative path reads outside the image's
         // allocation even though the sampler clamps LOD to 0 and the mapping is 1:1. MobileGL's
         // own default-framebuffer blit shader works around it with textureLod, but an
         // application's shader (Minecraft's blit.fsh is `texture(InSampler, texCoord)`) cannot be
@@ -2146,7 +2146,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                     // GetOrCreateProgram's MOBILEGL_ASSERT(remapOk) as the only complaint, and
                     // that assert compiles out above DEBUG - so a release build SILENTLY kept
                     // glslang's per-stage auto-mapped binding numbers, skipping the cross-stage
-                    // unification and the set->0 normalisation this function exists to do. A
+                    // unification and the set->0 normalization this function exists to do. A
                     // program with an image array plus any second descriptor got aliased
                     // bindings out of that, and a DEBUG build trapped on the same program.
                     // The refusal below is MGLOG_E and per-program-compile, so it reports every
@@ -2989,7 +2989,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             MGLOG_D("ProgramFactory::ReflectLayout: %s array '%s' at binding %u spans %u descriptors but the "
                     "reflection reserved fewer uniform locations for it (base=%d) - a multi-dimensional array "
                     "is the usual cause, and MobileGL declines it rather than resolve elements onto a "
-                    "neighbouring uniform",
+                    "neighboring uniform",
                     kindLabel, uniformName.c_str(), binding, count, baseLocation);
             outDeclined = true;
         }
@@ -3530,7 +3530,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                   "ProgramFactory::ReflectLayout, vkCreatePipelineLayout");
 
         // Built here rather than where bindingKinds is sized: at that point the vector is only
-        // zero-initialised and the kinds are assigned further down, so a list built there would be
+        // zero-initialized and the kinds are assigned further down, so a list built there would be
         // empty. Ascending by construction because the index walks upward.
         entry.activeBindings.clear();
         for (Uint32 binding = 0; binding < static_cast<Uint32>(entry.bindingKinds.size()); ++binding) {
@@ -4128,7 +4128,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         ReflectPassthroughTessControlNeed(stages, moduleSpirvs, entry);
         ReflectLayout(program, moduleSpirvs, entry);
         // A failed remap means the modules kept glslang's per-stage auto-mapped binding numbers -
-        // no cross-stage unification, no set->0 normalisation - so the bindings this layout
+        // no cross-stage unification, no set->0 normalization - so the bindings this layout
         // describes are not the bindings the shader reads. That has to stop the program from
         // drawing, and until now nothing did: the MOBILEGL_ASSERT above compiles out of every
         // build past DEBUG, and RemapDescriptorBindingsForVulkan's own refusal message said so at
@@ -4328,7 +4328,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // PATCH_DEFAULT_OUTER_LEVEL / PATCH_DEFAULT_INNER_LEVEL state.
         //
         // Those two levels are baked in as literals - Vulkan has no equivalent dynamic state, so
-        // compiling them in is the only way to honour glPatchParameterfv. That makes them part of
+        // compiling them in is the only way to honor glPatchParameterfv. That makes them part of
         // this module's identity: GetOrCreatePassthroughTessControlStage keys its cache on them,
         // and PipelineFactory hashes them into the pipeline key. The three must move together.
         //
@@ -4344,7 +4344,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // this from having to know the domain.
         String source = "#version 450 core\n";
         source += "layout(vertices = " + std::to_string(patchVertices) + ") out;\n";
-        // gl_in and gl_out are redeclared to the exact gl_PerVertex the NEIGHBOURING EVALUATION
+        // gl_in and gl_out are redeclared to the exact gl_PerVertex the NEIGHBORING EVALUATION
         // STAGE carries, because Vulkan matches built-in interface blocks by their whole shape,
         // and the two obvious spellings are both wrong:
         //   * narrowing the block to gl_Position alone makes the evaluation stage read a patch of

MobileGL/MG_Backend/DirectVulkan/Renderer/ProgramFactory.h

@@ -92,7 +92,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
 
         // The gl_PerVertex members a pass-through tessellation control stage may have to carry,
         // in the order glslang declares them - which is the order a redeclaration must use.
-        // Which of them exist is a function of the neighbouring stage's GLSL VERSION
+        // Which of them exist is a function of the neighboring stage's GLSL VERSION
         // (gl_CullDistance joins the block at #version 450), so the mask is read off that
         // stage's SPIR-V rather than assumed. See ReflectPerVertexInputMembers.
         enum class PerVertexMemberBit : Uint32 {
@@ -647,7 +647,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // member set, because all three decide what the generator emits. The size comes from
         // PATCH_VERTICES and the levels from PATCH_DEFAULT_OUTER_LEVEL / PATCH_DEFAULT_INNER_LEVEL
         // - draw state rather than link state, and the CTS case that motivated this links at the
-        // default 3 and draws at 4. The member set comes from the neighbouring evaluation stage's
+        // default 3 and draws at 4. The member set comes from the neighboring evaluation stage's
         // own SPIR-V, so two programs at different GLSL versions need different modules. The
         // pipeline cache re-keys on the same inputs, so the module a pipeline was built with is
         // part of that pipeline's identity. Compiling is bounded by the number of distinct

MobileGL/MG_Backend/DirectVulkan/Renderer/SwapchainObject.h

@@ -66,9 +66,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
 
         // EGL content-validity tracking for the default framebuffer. A color
         // buffer's content is undefined once its image has been presented
-        // (EGL_BUFFER_DESTROYED swap behaviour, the implementation default),
+        // (EGL_BUFFER_DESTROYED swap behavior, the implementation default),
         // and every ancillary (depth/stencil) buffer's content is undefined
-        // after ANY swap regardless of swap behaviour (EGL 1.5 §3.10.1). The
+        // after ANY swap regardless of swap behavior (EGL 1.5 §3.10.1). The
         // render-pass manager turns an undefined attachment's tile load into
         // LOAD_OP_DONT_CARE. Flags start false (a fresh swapchain image holds
         // garbage) and a render pass storing into an attachment sets it back

MobileGL/MG_Backend/DirectVulkan/Renderer/UniformManager.cpp

@@ -844,7 +844,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             // is not the answer either: the transient arena carries no
             // {UNIFORM,STORAGE}_TEXEL_BUFFER usage (VkBufferManager::InitializeTransientArenas),
             // so no VkBufferView can be made over it, and widening a shared per-frame
-            // allocation to buy an unreachable path is the wrong trade. See docs/archive/notes/p7/magma-a.md.
+            // allocation to buy an unreachable path is the wrong trade. See the phase notes.
             return writable ? false : placeholder();
         }
         VkBufferViewCreateInfo viewInfo{VK_STRUCTURE_TYPE_BUFFER_VIEW_CREATE_INFO};
@@ -973,7 +973,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             // record that is the draw/dispatch tail in VulkanRenderer.cpp / WireDraw.cpp,
             // which belong to wave-2 packages B and C, not to this file. Losing the
             // dispatch with a named line in the role log beats returning stale counters
-            // with no error at all. docs/archive/notes/p7/magma-a.md carries the recipe.
+            // with no error at all. The phase notes carry the recipe.
             MGLOG_E_ONCE("ResolveStorageBufferDescriptor: block '%s' is bound at offset %llu, which is not a "
                          "multiple of this device's minStorageBufferOffsetAlignment (%llu); %s ranges cannot be "
                          "expressed as a descriptor and the shader's writes would be dropped by a read-only "
@@ -1146,7 +1146,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             // GL_UNIFORM_BUFFER_OFFSET_ALIGNMENT, and that is a multiple of four on every
             // device - but GL 4.6 core 6.1.1 puts no such rule on the SIZE, so `copied` is free
             // to end mid-word and the Redmi Minecraft run lands there
-            // (docs/archive/notes/p5f/magma-inproc-fix.md #5). An unaligned start is not reachable through
+            // An unaligned start is not reachable through
             // the public API and only a protocol-level offset can produce one; the sub-word arm
             // handles it anyway rather than leaving a second shape to trip over later. Both arms
             // copy the same bytes to the same place: the sub-word one pays one extra transient

MobileGL/MG_Backend/DirectVulkan/Renderer/VertexInputStateFactory.cpp

@@ -116,7 +116,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             // attribute whose base offsets cannot be added is one Vulkan cannot fetch, the
             // monolith arm never computes that sum at all, and masking is strictly safer than
             // a Fatal for a number no application can reach on purpose. Recorded in
-            // docs/archive/notes/p7/magma-c.md rather than silently reconciled.
+            // the phase notes rather than silently reconciled.
             const auto describe = [&](const char* reason, VkFormat format) {
                 MGLOG_E_ONCE("Magma wire vertex layout: %s location=%u type=%u size=%u normalized=%u integer=%u "
                              "long=%u bgra=%u stride=%d offset=%llu format=%d bufferWindow=%u+%u activeMask=0x%x",

MobileGL/MG_Backend/DirectVulkan/Renderer/VkBufferManager.cpp

@@ -416,7 +416,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         //
         // A streamed `glBufferSubData -> draw` pair is only correct if the write is ordered
         // against every draw that still reads the bytes it overwrites; a write this predicate
-        // answers "idle" is applied as an unsynchronised host memcpy, and a draw still reading
+        // answers "idle" is applied as an unsynchronized host memcpy, and a draw still reading
         // the range then renders bytes that are not its own - silently, with no log line, no GL
         // error and no Fatal. That was the OpenRA device divergence (magma-b3.md §2).
         //
@@ -430,7 +430,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // submission still carries, and run_trace_case.cmake reds a split retrace on any
         // "MGWIRE-FLOOR unsound-serial-complete" line, which is that fix's lane.
         //
-        // THE SUBMISSION TERM IS A PROBE AND A DEFENCE, NOT A SECOND GUARANTEE. It is not sound
+        // THE SUBMISSION TERM IS A PROBE AND A DEFENSE, NOT A SECOND GUARANTEE. It is not sound
         // on its own: lastUseSubmitIndex is stamped at AcquireWireSlice with the next submission
         // index, but the draw that acquired the slice can still be pushed into a LATER
         // submission - BindProgramUniformBuffers -> SyncWireTextureShape's preserve path ->
@@ -458,7 +458,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         } else if (busyBySerial || busyBySubmission) {
             // Vulkan buffer copies require four-byte aligned ranges. An odd GL
             // byte update waits, then writes only the exact range; rounding it
-            // from a CPU shadow could overwrite neighbouring GPU-written bytes.
+            // from a CPU shadow could overwrite neighboring GPU-written bytes.
             if (((offset | size) & 3u) == 0) {
                 uploaded = StagedWireRangeCopy(*resource, bytes, static_cast<SizeT>(offset), static_cast<SizeT>(size));
             }
@@ -589,7 +589,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         }
         // B3: the draw this slice is being acquired for is normally recorded into the NEXT
         // submission - normally, not always: a mid-draw flush (SyncWireTextureShape's preserve
-        // path) can submit this index without the draw. This stamp is the defence term's input
+        // path) can submit this index without the draw. This stamp is the defense term's input
         // (see WriteWireBuffer); the floor behind lastUseSerial is the guarantee. Read off the
         // owning renderer's counter (its GetWireNextSubmitIndex()) when it was handed one.
         if (m_submitCounter != nullptr)

MobileGL/MG_Backend/DirectVulkan/Renderer/VkBufferManager.h

@@ -192,7 +192,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             Uint64 size = 0;
             Uint64 lastUseSerial = 0;
             // P7 wave 2 package B3: the submission expected to carry the most recent GPU use
-            // of this buffer - the busy predicate's DEFENCE term, not its guarantee (see
+            // of this buffer - the busy predicate's DEFENSE term, not its guarantee (see
             // WriteWireBuffer). IsSubmitIndexComplete polls the real fence and reports an
             // unsubmitted index as incomplete, but the stamp is taken before the draw is
             // recorded and a mid-draw flush can submit it without the draw.

MobileGL/MG_Backend/DirectVulkan/Renderer/VkClearManager.cpp

@@ -57,7 +57,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         if (MG_Pipe::gPipeInputs->IsCapabilityEnabled(MobileGL::CapabilityInput::FramebufferSrgb)) return;
         if (ResolveSrgbAttachmentWriteFormat(destinationFormat, false) == destinationFormat) return;
 
-        // sRGB -> linear (GL 4.6 core 8.24), applied to the colour channels only: alpha is stored
+        // sRGB -> linear (GL 4.6 core 8.24), applied to the color channels only: alpha is stored
         // linearly in an sRGB format and must pass through untouched.
         const auto toLinear = [](Float encoded) {
             const Float value = std::clamp(encoded, 0.0f, 1.0f);

MobileGL/MG_Backend/DirectVulkan/Renderer/VkClearManager.h

@@ -24,7 +24,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         Uint32 stencil{};
     };
 
-    // A colour clear reaches us from one of glClear/ClearBufferfv, ClearBufferiv or
+    // A color clear reaches us from one of glClear/ClearBufferfv, ClearBufferiv or
     // ClearBufferuiv, and Vulkan reads VkClearColorValue's union according to the destination
     // image's format rather than converting between the members - a float written where an
     // integer format is expected is reinterpreted bit for bit, not rounded. Remember which entry
@@ -53,7 +53,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     // vkCmdClearColorImage names the image, so the driver applies the destination format's transfer
     // function to whatever value it is handed. Every other write path in this backend goes through
     // the UNORM twin view while GL_FRAMEBUFFER_SRGB is off (ResolveSrgbAttachmentWriteFormat) and
-    // therefore stores the raw value GL asked for. Rewrites `payload` to the linear colour whose
+    // therefore stores the raw value GL asked for. Rewrites `payload` to the linear color whose
     // encoding is that raw value, so a direct image clear of an sRGB destination agrees with them.
     // A no-op for every other format, for integer clear encodings, and when GL is doing the
     // encoding itself.

MobileGL/MG_Backend/DirectVulkan/Renderer/VkRenderPassManager.cpp

@@ -28,7 +28,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
 
     // ResolveAttachmentLayerCount lives in VkTextureManager.h, beside ToVulkanLevelExtent, because
     // VkClearManager needs the SAME answer: its pending-clear key's layerCount becomes a real
-    // VkImageSubresourceRange when a clear is materialised outside a render pass. See the header.
+    // VkImageSubresourceRange when a clear is materialized outside a render pass. See the header.
 
     DepthStencilAttachmentLoadInfo ResolveDepthStencilAttachmentLoadInfo(VkImageLayout trackedLayout, Bool clearDepth,
                                                                          Bool clearStencil) {

MobileGL/MG_Backend/DirectVulkan/Renderer/VkRenderPassManager.h

@@ -81,7 +81,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // which std::swap(pair&, pair&) requires. That was invisible while UnorderedMap
         // only ever move-CONSTRUCTED an element into a fresh slot. ska::flat_hash_map
         // probes robin-hood: inserting swaps the entry being placed against the one
-        // already sitting in the slot whenever it has travelled further from its desired
+        // already sitting in the slot whenever it has traveled further from its desired
         // position, so the mapped type has to be swappable or the table fails to
         // instantiate at all.
         //

MobileGL/MG_Backend/DirectVulkan/Renderer/VkSamplerManager.cpp

@@ -139,7 +139,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             // Unsigned packed floats: no sign bit at all. 65024 is the largest 11-bit float; the
             // 10-bit blue channel tops out lower (64512) and RGB9E5 higher (65408), but the bound
             // that matters for correctness is the lower one, and a single conservative upper bound
-            // costs nothing a real border colour will ever notice.
+            // costs nothing a real border color will ever notice.
             case TextureInternalFormat::R11FG11FB10F:
                 return {true, 0.0f, 64512.0f};
             case TextureInternalFormat::RGB9E5:
@@ -152,7 +152,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // Per-component representable range of an integer texture format, as Int64 so that the whole
         // signed and unsigned 32-bit ranges are expressible in one type and the clamp can be written
         // once for both domains. Alpha is carried separately because RGB10_A2UI is the one format
-        // whose alpha is narrower than its colour channels.
+        // whose alpha is narrower than its color channels.
         struct IntegerBorderRange {
             Int64 rgbMin = 0;
             Int64 rgbMax = 0;
@@ -360,7 +360,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         const auto compareFunc = sampler.GetSamplerCompareFunc();
         XXHASH_VERIFY(XXH64_update(hashState, &compareFunc, sizeof(compareFunc)));
         // The resolved enum AND, when it is one of the *_CUSTOM_EXT values, the sixteen bytes of the
-        // colour itself: two samplers that differ only in a custom border colour carry the same enum
+        // color itself: two samplers that differ only in a custom border color carry the same enum
         // and would otherwise collide onto whichever one was created first.
         XXHASH_VERIFY(XXH64_update(hashState, &borderColor.color, sizeof(borderColor.color)));
         if (borderColor.isCustom) {
@@ -512,14 +512,14 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             return resolved; // FLOAT_TRANSPARENT_BLACK, never sampled
         }
 
-        // Border colour is sampler state: a bound sampler object supplies its own, and a texture
+        // Border color is sampler state: a bound sampler object supplies its own, and a texture
         // with none reaches the very same value through the sampler object it owns.
         const auto domain = ResolveBorderColorDomain(format);
         const Bool canUseCustom = m_customBorderColorSupported && m_maxCustomBorderColorSamplers > 0 &&
                                   m_customBorderColorSamplerCount < m_maxCustomBorderColorSamplers;
 
         if (domain != BorderColorDomain::Float) {
-            // An integer image view REQUIRES an integer border colour, whatever the value is - even
+            // An integer image view REQUIRES an integer border color, whatever the value is - even
             // (0,0,0,1). The value itself is whichever integer form the application wrote; a float
             // border on an integer texture is nonsense GL leaves undefined, so the derived integer
             // representation (a plain cast) is as good an answer as any.
@@ -528,7 +528,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             // through Int64 so the whole signed and unsigned 32-bit ranges are expressible at once.
             //
             // Which representation to start from is the TEXTURE's domain, not the entry-point form
-            // the application used. GL 4.6 core 8.10 stores an "I"-form border colour unmodified with
+            // the application used. GL 4.6 core 8.10 stores an "I"-form border color unmodified with
             // an integer internal data type and does not define a sign conversion between the two
             // integer forms, so the stored bits are reinterpreted in the sampled format's own
             // signedness. Measured, not assumed: a border of -1 written with glTexParameterIiv
@@ -578,7 +578,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                 }
                 return resolved;
             }
-            // No custom colour available: pick the nearest of the three integer palette entries
+            // No custom color available: pick the nearest of the three integer palette entries
             // rather than always answering transparent black, which is what turned an integer border
             // of (-1,-1,-1,-1) into 0 and broke the CTS's clamped-texel detection outright.
             const Bool opaque = clamped[3] != 0;
@@ -588,7 +588,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             return resolved;
         }
 
-        // Float domain. GL 4.6 core 8.14.2/8.23: the border colour is interpreted in the texture's
+        // Float domain. GL 4.6 core 8.14.2/8.23: the border color is interpreted in the texture's
         // format, so it is clamped to that format's representable range first. Without the clamp the
         // CTS's border of (255,255,255,255) on a GL_RGBA8 texture matched none of the palette entries
         // and fell through to transparent black - every border texel sampled 0 where the test wanted

MobileGL/MG_Backend/DirectVulkan/Renderer/VkSamplerManager.h

@@ -32,7 +32,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             // customBorderColorWithoutFormat; see VulkanRenderer::m_customBorderColorFeatureEnabled.
             Bool customBorderColorSupported = false;
             // VkPhysicalDeviceCustomBorderColorPropertiesEXT::maxCustomBorderColorSamplers. A hard device
-            // limit on how many LIVE samplers may carry a custom border colour, so the cache counts them
+            // limit on how many LIVE samplers may carry a custom border color, so the cache counts them
             // and falls back to the snapped predefined value once it is reached.
             Uint32 maxCustomBorderColorSamplers = 0;
         };
@@ -70,7 +70,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // Resolved ONCE per GetOrCreateSampler call and threaded into both the cache key and the
         // create-info, so the two cannot disagree - the same discipline the resolved anisotropy needs,
         // and here it also makes the maxCustomBorderColorSamplers fallback deterministic: whether a
-        // custom colour was affordable is decided before the key is built, not twice with a budget
+        // custom color was affordable is decided before the key is built, not twice with a budget
         // change in between.
         struct ResolvedBorderColor {
             VkBorderColor color = VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK;
@@ -115,7 +115,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         Float m_maxSamplerAnisotropy = 1.0f;
         Bool m_customBorderColorSupported = false;
         Uint32 m_maxCustomBorderColorSamplers = 0;
-        // Live cache entries carrying a custom border colour. Kept in step with the entries themselves
+        // Live cache entries carrying a custom border color. Kept in step with the entries themselves
         // in exactly the three places one can appear or disappear: creation, the OnFrameBoundary sweep,
         // and Shutdown.
         Uint32 m_customBorderColorSamplerCount = 0;

MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureManager.cpp

@@ -732,7 +732,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
 
     // TryResolveTextureShapeInfo's answers derived from the wire descriptor instead of the
     // frontend object. The descriptor's Width/Height/Depth are the BASE level's GL extent and
-    // ArrayLayers the layer count the emitter already normalised (MGPipeTextureExtentOf: a 1D
+    // ArrayLayers the layer count the emitter already normalized (MGPipeTextureExtentOf: a 1D
     // array's layers are already out of its height, a cube map reports 6).
     static Bool ResolveWireTextureShapeInfo(const MG_Pipe::MGPResourceDesc& desc, TextureShapeInfo& outShape) {
         using MG_Pipe::MGPipeResourceTarget;
@@ -768,7 +768,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             outShape.arrayLayers = 6;
             return desc.Width > 0 && desc.Width == desc.Height;
         case MGPipeResourceTarget::TexCubeArray:
-            // glTexStorage3D hands 6n through as the depth; the emitter normalised it into
+            // glTexStorage3D hands 6n through as the depth; the emitter normalized it into
             // ArrayLayers. A non-whole cube count has no Vulkan shape - declined like every
             // other unrepresentable target.
             outShape.viewType = VK_IMAGE_VIEW_TYPE_CUBE_ARRAY;
@@ -1706,7 +1706,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             return false;
         }
         // The RGBA8/RGBX8 buffers the registry allocates have a Vulkan format; an external-only
-        // format would need a YCbCr conversion and is not a colour buffer this path can write.
+        // format would need a YCbCr conversion and is not a color buffer this path can write.
         if (formatProperties.format == VK_FORMAT_UNDEFINED) {
             why = "the buffer has no Vulkan format (external format only)";
             return false;

MobileGL/MG_Backend/DirectVulkan/Renderer/VkTextureManager.h

@@ -84,9 +84,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     // again in VkClearManager.cpp - and the two are not independent: the render pass builds the
     // attachment view and VkFramebufferCreateInfo::layers from one, while the CLEAR key built from the
     // other is written verbatim into VkImageSubresourceRange::layerCount when a queued glClear is
-    // materialised outside a render pass (MaterializePendingClearForTexture). They are two consumers
+    // materialized outside a render pass (MaterializePendingClearForTexture). They are two consumers
     // of the same GL clear, so any disagreement means the same glClear produces two different pictures
-    // depending only on which path happens to consume it first - and the materialise path then POPS
+    // depending only on which path happens to consume it first - and the materialize path then POPS
     // the entry, so the other one never runs. Fixing one copy and leaving the other is exactly how
     // that split gets introduced; keep them the same function.
     //
@@ -132,6 +132,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         private:
             VkTextureManager& m_manager;
         };
+        // True inside a PendingClearHold: the image being resolved is an attachment of the pass
+        // being prepared, which takes pending clears as its load op.
+        Bool PendingClearsHeld() const { return m_pendingClearHold != 0; }
         // A whole-subresource clear that was recorded but has not run yet (VulkanRenderer::DeferWireClear).
         struct WirePendingClear {
             Uint32 level = 0, layer = 0, layers = 1;
@@ -585,8 +588,8 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         void MarkWireTextureGpuWritten(MG_Pipe::MGPipeHandle handle, Uint32 mipLevel, Uint32 baseArrayLayer = 0,
                                        Uint32 layerCount = 1);
 
-        // SHARED IMAGES (docs/archive/notes/anland/plan-ahb-dmabuf.md): a server shared image's
-        // AHardwareBuffer bound as a single-level 2D colour image on THIS session's device, on dedicated
+        // SHARED IMAGES: a server shared image's
+        // AHardwareBuffer bound as a single-level 2D color image on THIS session's device, on dedicated
         // memory imported from the buffer. Android only (false with `why` elsewhere, or when the device
         // did not take the AHardwareBuffer extension). The image is born UNDEFINED; whoever uses it
         // acquires it from the foreign queue family first, and a writer releases it back after.

MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRenderer.h

@@ -296,7 +296,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // `defaultFramebufferOrientation` is set only when the source is the swapchain's
         // depth/stencil image, which this renderer stores display-side-up: the copy rect then
         // has to be mapped out of GL's bottom-origin space and the copied rows re-oriented on
-        // the way back, exactly as the colour ReadPixels path does.
+        // the way back, exactly as the color ReadPixels path does.
         // `sourceLayerCount` above 1 says the `height` rows the client is owed are stored as that
         // many ARRAY LAYERS of a one-row image rather than as rows of one layer - the shape a GL
         // 1D array has in Vulkan. The two produce byte-identical tightly-packed readbacks, so
@@ -620,7 +620,30 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             Uint32 level = 0, layer = 0, layers = 1;
         };
         Vector<WireFoldClear> m_wireFoldClears;
+        // Attachments of the pass being prepared whose content is undefined: a default-framebuffer
+        // image first used since its present. Their load op becomes DONT_CARE (WireClearVariant).
+        Vector<Uint32> m_wireDiscardLoads;
         static Bool WireImageCanDeferClear(const WireImage& image);
+        // A whole-image clear of the default framebuffer, held for the next pass that draws into
+        // the window (its load op) the way WirePendingClear holds a texture's. Any other use of the
+        // window images, and the present, run it first (MaterializeDefaultWirePendingClear).
+        struct DefaultWirePendingClear {
+            VkSwapchainKHR swapchain = VK_NULL_HANDLE;
+            Uint32 swapchainImageIndex = 0;
+            Bool color = false;
+            VkImageAspectFlags depthStencil = 0;
+            ClearAttachmentPayload colorPayload{};
+            ClearAttachmentPayload depthStencilPayload{};
+            Bool Pending() const { return color || depthStencil != 0; }
+        };
+        DefaultWirePendingClear m_defaultWirePendingClear;
+        GLbitfield DeferDefaultWireClear(const MG_Pipe::MGPFramebufferState& fbo, const ClearAttachmentPayload& payload,
+                                         GLint drawbuffer);
+        void MaterializeDefaultWirePendingClear();
+        void FoldDefaultWirePendingClear(RenderPassEntry& begun, Uint64& variantKey, VkClearValue* merged);
+        // Records a clear of `area` of one wire image in a single-attachment pass of its own.
+        void RecordWireImageClear(WireImage& image, VkImageAspectFlags aspect, const ClearAttachmentPayload& payload,
+                                  const VkRect2D& area, Bool textureSurface);
         static void NoteWirePendingClear(const WireImage& image, VkImageAspectFlags aspects, const VkClearValue& value);
         VkRenderPass WireClearVariant(RenderPassEntry& begun, Uint64 variantKey);
         Bool BeginWireDrawPassFolding(FrameContext::FrameData& frame, RenderPassEntry& begun, Uint64 variantKey,
@@ -651,7 +674,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // and the default draw framebuffer alike. The CAPABILITY decline inside
         // ResolveWireDepthStencil (a stencil-only resolve without VK_EXT_shader_stencil_export
         // on a device without VK_KHR_depth_stencil_resolve) is still decided per aspect, after
-        // colour ran; rule I (a) accepts that (docs/archive/notes/p7/magma-b2.md §2.10).
+        // color ran; rule I (a) accepts that (§2.10).
         Bool DeclineWireDepthStencilResolveShape(const WireImage& source, const WireImage& destination, GLint sx0,
                                                  GLint sy0, GLint sx1, GLint sy1, GLint dx0, GLint dy0, GLint dx1,
                                                  GLint dy1);
@@ -682,7 +705,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         Bool m_wireAhbImport = false;
         void* m_wireGetAhbProperties = nullptr;
         // YUV shared images (WireYuvImage.cpp): the device enabled samplerYcbcrConversion, and the
-        // conversion pipelines made so far (one per buffer format and colour conversion).
+        // conversion pipelines made so far (one per buffer format and color conversion).
         Bool m_samplerYcbcrConversion = false;
         struct WireYuvResources;
         WireYuvResources* m_wireYuvResources = nullptr;
@@ -704,7 +727,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         UnorderedMap<Uint64, SharedImagePresentTarget> m_sharedImagePresentTargets;
         void DestroySharedImagePresentTargets(Bool onlyDead);
 
-        // SHARED-IMAGE SYNCHRONISATION (WireSharedImage.cpp). The sync_file fences other sessions
+        // SHARED-IMAGE SYNCHRONIZATION (WireSharedImage.cpp). The sync_file fences other sessions
         // publish become binary semaphores: a temporary SYNC_FD import is a WAIT, an exportable
         // semaphore a SIGNAL, of the next frame submission - whichever of SubmitPendingCommandBuffer
         // and Present's submit comes first, which is the one carrying what was recorded since.
@@ -1185,9 +1208,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // VK_EXT_custom_border_color. Vulkan's four predefined VkBorderColor values cover only
         // transparent/opaque black and opaque white; GL_TEXTURE_BORDER_COLOR is an arbitrary vec4 (or
         // an arbitrary ivec4/uvec4 through the "I" entry points). Without this extension a border
-        // colour outside the palette has to be snapped to the nearest predefined one. Both features
+        // color outside the palette has to be snapped to the nearest predefined one. Both features
         // are required together: customBorderColorWithoutFormat is what lets a sampler carry a custom
-        // colour without naming the image format it will be paired with, which GL's sampler objects
+        // color without naming the image format it will be paired with, which GL's sampler objects
         // cannot know. maxCustomBorderColorSamplers is a real device limit, so the sampler cache has
         // to be able to fall back to the snapped value once it is reached.
         Bool m_customBorderColorFeatureEnabled = false;
@@ -1249,7 +1272,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // pipeline from asking for LAST on a device that cannot preserve a fan's provoking vertex.
         Bool m_provokingVertexXfbPreserveEnabled = false;
         // provokingVertexModePerPipeline: when VK_FALSE every pipeline in one render pass instance
-        // must agree on the mode, so glProvokingVertex(GL_FIRST_VERTEX_CONVENTION) cannot be honoured
+        // must agree on the mode, so glProvokingVertex(GL_FIRST_VERTEX_CONVENTION) cannot be honored
         // per draw and every pipeline takes GL's default (LAST) instead.
         Bool m_provokingVertexModePerPipeline = false;
         // transformFeedbackPreservesTriangleFanProvokingVertex.

MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRendererCopy.cpp

@@ -726,11 +726,11 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // Nothing else on this path asks: the three checks around it cover the mip range, the region
         // bounds and the slice range, and none of them ever looked at a format.
         //
-        // A decline rather than a MOBILEGL_ASSERT, for the reason the neighbouring guards spell out:
+        // A decline rather than a MOBILEGL_ASSERT, for the reason the neighboring guards spell out:
         // assertions compile out of the release build that the CTS and shipping both run, which is
         // exactly where the corruption was observed.
         if (srcImage.format != dstImage.format) {
-            // Size-compatibility is the COLOUR rule. Vulkan makes each depth/stencil format compatible
+            // Size-compatibility is the COLOR rule. Vulkan makes each depth/stencil format compatible
             // only with ITSELF, and the texel block sizes cannot tell them apart: X8_D24_UNORM_PACK32,
             // D32_SFLOAT and D24_UNORM_S8_UINT are all 4 bytes and all in different compatibility
             // classes, so a raw block-size test waves through exactly the pairs Vulkan forbids. The
@@ -1419,9 +1419,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             VK_PIPELINE_STAGE_TRANSFER_BIT, srcAccessMask, VK_ACCESS_TRANSFER_READ_BIT, imageAspect, mipLevel, 1);
         MOBILEGL_ASSERT(ok, "%s: failed to transition depth-stencil source image", __func__);
 
-        // The swapchain's depth/stencil image is stored display-side-up like its colour twin, so
+        // The swapchain's depth/stencil image is stored display-side-up like its color twin, so
         // the GL rect has to be mapped into that space before the copy and the copied rows
-        // re-oriented afterwards - the same two halves the colour ReadPixels path applies.
+        // re-oriented afterwards - the same two halves the color ReadPixels path applies.
         VkOffset2D copyOffset{x, y};
         VkExtent2D copyExtent{static_cast<Uint32>(width), static_cast<Uint32>(height)};
         if (defaultFramebufferOrientation) {

MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRendererDevice.cpp

@@ -755,7 +755,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // P11 B2 (T0): a client's AHardwareBuffer imported as a wire buffer store. Wire arms, on
         // Android, whenever the device advertises the extension - not per session: the device is
         // created once per server and a later session asking T0 must find it able. Enabling it
-        // changes no T2 behaviour; only an import uses it. The 1.0-era dependencies are core at the
+        // changes no T2 behavior; only an import uses it. The 1.0-era dependencies are core at the
         // 1.1 this device is created at, and are enabled too when advertised (the spike's set).
         m_wireAhbImport = false;
         m_wireGetAhbProperties = nullptr;
@@ -943,7 +943,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // an integer border of -1 come back as 0.
         //
         // customBorderColorWithoutFormat is required alongside customBorderColors, not merely
-        // preferred: a GL sampler object carries a border colour with no idea which texture it will
+        // preferred: a GL sampler object carries a border color with no idea which texture it will
         // be paired with, so the VkSamplerCustomBorderColorCreateInfoEXT this backend builds has to
         // leave `format` VK_FORMAT_UNDEFINED.
         m_customBorderColorFeatureEnabled = false;
@@ -987,7 +987,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // Native subgroup topology, and VK_EXT_subgroup_size_control's
         // computeFullSubgroups feature. REQUIRE_FULL_SUBGROUPS on a compute stage is what
         // turns the derived gl_NumSubgroups (DeriveNumSubgroupsPass) from
-        // encouraged-but-unspecified driver behaviour into a spec guarantee: with the bit
+        // encouraged-but-unspecified driver behavior into a spec guarantee: with the bit
         // set and local_size_x a multiple of the subgroup size, every subgroup launches
         // full, so the subgroup count is exactly invocations / size ("Full Subgroups",
         // VUID-VkPipelineShaderStageCreateInfo-flags-02759/-02785).
@@ -1657,7 +1657,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             MakeWireDepthResolveDeviceIdentity(m_physicalDevice.properties, renderPassArmAvailable, knob);
         static WireDepthResolveArmCache s_choices;
         const WireDepthResolveArmChoice resolved = s_choices.Resolve(identity, [&]() {
-            if (knob == WireDepthResolveProbeKnob::Unrecognised)
+            if (knob == WireDepthResolveProbeKnob::Unrecognized)
                 MGLOG_W("DirectVulkan: MGITEST_MAGMA_DEPTH_RESOLVE_PROBE=%s is not `bug`, `clean` or "
                         "`elide-subject`; the resolve probe runs as if it were unset",
                         knobValue);

MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRendererDraw.cpp

@@ -90,11 +90,11 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // end up with a module carrying no Xfb mode - the clip/XFB validation backstop rewinding
         // past the decoration, or XfbCaptureDecoratePass resolving none of the requested varyings
         // and changing nothing. Declining the span leaves the capture buffers untouched, which is
-        // the same nothing the driver would have written, without the undefined behaviour.
+        // the same nothing the driver would have written, without the undefined behavior.
         if (m_currentDrawXfbCaptureDeclined) {
             MGLOG_E_ONCE("BeginXfbCaptureForDraw: declining the capture span - the bound program's last "
                          "pre-rasterization stage carries no Xfb execution mode, so recording one would be "
-                         "undefined behaviour rather than a capture");
+                         "undefined behavior rather than a capture");
             return false;
         }
         return BeginWireXfbCaptureForDraw(frame);

MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRendererPipeline.cpp

@@ -74,7 +74,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     //
     // Rectangles were never converted. The viewport, the scissor and the ReadPixels copy offset
     // all used the GL bottom-origin Y verbatim as a Vulkan top-origin Y, which is correct only
-    // when y == H - y - h (full height, or vertically centred) - and full height is the only case
+    // when y == H - y - h (full height, or vertically centered) - and full height is the only case
     // any test ever exercised. In the conformance suite the errors CANCEL in placement (the draw
     // lands in Vulkan rows [y, y+h) and the readback copies the same rows back) and compose into
     // an exact vertical flip: 1,759 of Magma's 1,793 non-passing cases, 861 vertical flips and
@@ -155,7 +155,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
 
         // The GL viewport rect, expressed against the default framebuffer's stored orientation.
         // A full-height viewport is unchanged by this, which is why every existing scenario keeps
-        // its exact behaviour.
+        // its exact behavior.
         if (isDefaultFramebuffer) {
             const DefaultFramebufferRectMapping mapping = GetDefaultFramebufferRectMapping(preTransform);
             viewportX = MapDefaultFramebufferRectAxis(viewportX, viewportWidth, framebufferExtent.x(), mapping.mirrorX);
@@ -338,7 +338,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             static_cast<Uint32>(std::max<Int>(0, rawY1 - rawY0)),
         };
         // A quarter turn maps to {false, false}, so this is a no-op today; it is here so the
-        // branch cannot drift away from the identity/180 one when quarter turns are modelled.
+        // branch cannot drift away from the identity/180 one when quarter turns are modeled.
         return MapScissorRectToDefaultFramebuffer(scissor, framebufferExtent, preTransform);
     }
 
@@ -670,8 +670,8 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     //   - patch vertices, polygon mode, cull face mode, depth func, logic op,
     //     min sample shading, the glSampleMaski word
     //   - front/back stencil ops + compare funcs (ref/mask are dynamic state)
-    //   - per draw buffer up to the render pass's colour span: indexed blend enable,
-    //     blend factors/equations, indexed colour write mask (broadcast from index 0
+    //   - per draw buffer up to the render pass's color span: indexed blend enable,
+    //     blend factors/equations, indexed color write mask (broadcast from index 0
     //     when the device lacks independentBlend - the same read the payload does)
     // FBO-derived payload inputs (attachment presence/formats/draw-buffer gating) are
     // pinned by the render-pass hash key, exactly as the version-keyed memo relied on.
@@ -1078,7 +1078,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             // is an OVER-count, which breaks the lower-bound contract every other tally keeps.
             //
             // The 15 are: the six capability reads (cull face, depth test, polygon offset
-            // fill, rasterizer discard, colour logic op, stencil test), the draw-FBO slot
+            // fill, rasterizer discard, color logic op, stencil test), the draw-FBO slot
             // read that gates depth/stencil, the two stencil face states, the polygon mode,
             // the min sample shading value, the patch vertex count, the depth mask, the depth
             // func, and the second draw-FBO slot read below. The sample-shading CAPABILITY
@@ -1103,7 +1103,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             .sampleShadingEnable = m_sampleRateShadingFeatureEnabled &&
                                    MG_Pipe::gPipeInputs->IsCapabilityEnabled(CapabilityInput::SampleShading),
             .minSampleShading = MG_Pipe::gPipeInputs->GetMinSampleShadingValue(),
-            // Word 1 keeps its all-ones initialiser: GL has no state for samples 32..63.
+            // Word 1 keeps its all-ones initializer: GL has no state for samples 32..63.
             .sampleMask = {ResolveEffectiveSampleMask(renderPassEntry.sampleCount), 0xffffffffu},
             .subpass = 0,
             .topology = vkTopology,
@@ -1121,7 +1121,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             // over the same rows), and a Y-negated position - the default framebuffer's flip or
             // an upper-left clip origin - reverses the winding once more. Expressed as the front
             // face rather than as swapped cull bits so gl_FrontFacing agrees with culling, and
-            // so glFrontFace(GL_CW) is honoured.
+            // so glFrontFace(GL_CW) is honored.
             .frontFace = ((MG_Pipe::gPipeInputs->GetRenderStateParameters().FrontFaceModeSetting ==
                            FrontFaceMode::Clockwise) != invertClockwise)
                              ? VK_FRONT_FACE_COUNTER_CLOCKWISE
@@ -1164,7 +1164,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // attached and CreatePipeline refuses the pipeline, which skips the draw.
         //
         // Gated on the PATCH topology as well, and that gate is load-bearing rather than an
-        // optimisation: patchControlPoints is only meaningful for a patch draw, and a pipeline
+        // optimization: patchControlPoints is only meaningful for a patch draw, and a pipeline
         // that carries tessellation stages while its topology is anything else violates
         // VUID-VkGraphicsPipelineCreateInfo-topology-00737 - the same class of invalid input as
         // the missing control stage, on the same driver. Such a draw is illegal in GL too (a
@@ -1217,7 +1217,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             payload.backStencilCompareOp = VK_COMPARE_OP_ALWAYS;
         }
         const Uint32 fragmentOutputMask = programObj.activeFragmentOutputLocationMask;
-        // Outputs at locations past the render pass's trimmed colour span are
+        // Outputs at locations past the render pass's trimmed color span are
         // simply discarded - GL's semantic for a fragment output whose draw
         // buffer is GL_NONE (the trailing UNUSED slots no longer occupy
         // references, see GetOrCreateRenderPass).
@@ -1340,7 +1340,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             // VUID-VkPipelineColorBlendAttachmentState-srcColorBlendFactor-00608 and its three
             // siblings forbid a VK_BLEND_FACTOR_SRC1_* in the struct without the feature whatever
             // blendEnable says, so clearing only the enable would still be invalid pipeline state.
-            // The previous behaviour, throwing, took the whole process down over one unsupported
+            // The previous behavior, throwing, took the whole process down over one unsupported
             // blend factor; this is defined, survivable and visible in the log, and it matches what
             // the non-blendable-format arm above already does.
             if (!m_dualSrcBlendFeatureEnabled &&

MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRendererPresent.cpp

@@ -16,6 +16,15 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // Present has its own submit path. Tag its last wire pass before that
         // submission, rather than retaining it until a draw in the next frame.
         RetireWireDrawPass();
+        // A window color clear no pass drew after still has to reach the presented image. Its
+        // depth/stencil half is dropped: a swap leaves those undefined (see the content flags
+        // reset below). A frame that cannot be presented drops the whole clear.
+        if (m_swapchainObject.GetHandle() == VK_NULL_HANDLE || m_presentSuspended) {
+            m_defaultWirePendingClear = {};
+        } else {
+            m_defaultWirePendingClear.depthStencil = 0;
+            MaterializeDefaultWirePendingClear();
+        }
 #endif
         if (m_swapchainObject.GetHandle() == VK_NULL_HANDLE || m_presentSuspended) {
             // No usable swapchain: the window was zero-area at initialization, or
@@ -190,7 +199,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         VK_VERIFY(result, "Present, vkQueuePresentKHR");
         // EGL swap semantics: the presented color buffer's content is undefined the
         // next time this image is acquired (EGL_BUFFER_DESTROYED, the default swap
-        // behaviour), and EVERY ancillary depth/stencil buffer's content is
+        // behavior), and EVERY ancillary depth/stencil buffer's content is
         // undefined after any swap. The render-pass manager turns the undefined
         // attachments' next tile loads into LOAD_OP_DONT_CARE.
         //

MobileGL/MG_Backend/DirectVulkan/Renderer/VulkanRendererSubmit.cpp

@@ -212,7 +212,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // The floor now advances only to a serial NO remaining in-flight submission still
         // carries. NotifyFrameSerialComplete is monotone and already refuses the still-
         // recording serial, so this can only ever advance the floor later, never further.
-        // On the disaggregated build's MONOLITH arm this is behaviour-identical (one
+        // On the disaggregated build's MONOLITH arm this is behavior-identical (one
         // submission per serial). The #else branch below is the pull build's statement,
         // unchanged, which is what keeps G1's .text byte-identical.
         Bool retiredAny = false;
@@ -707,7 +707,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         }
         // Only provokingVertexModePerPipeline lets modes differ inside one render pass instance;
         // elsewhere every pipeline takes GL's default so the render pass stays self-consistent, and
-        // glProvokingVertex(GL_FIRST_VERTEX_CONVENTION) goes unhonoured. Honouring it there would
+        // glProvokingVertex(GL_FIRST_VERTEX_CONVENTION) goes unhonored. Honoring it there would
         // mean ending the render pass on every glProvokingVertex change; not worth it until a target
         // device actually lacks the property.
         if (!m_provokingVertexModePerPipeline) {

MobileGL/MG_Backend/DirectVulkan/Renderer/WireColorBlit.cpp

@@ -139,7 +139,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
 
     // P7 wave 2-B (CONTRACT-P7 §3.2, `default-color-blit-shape`). The shader blit below can only
     // SAMPLE its source: sampler2D, a float result, and one of two 2D view types. A framebuffer
-    // whose colour attachment is RGBA8UI, or a layer of a 3D texture, is none of those, and on a
+    // whose color attachment is RGBA8UI, or a layer of a 3D texture, is none of those, and on a
     // rotated Android surface there is no other arm - an axis-aligned vkCmdBlitImage cannot
     // express a quarter turn. So the source region becomes an owned 2D image first, through
     // vkCmdCopyImage, which cares about the texel BLOCK SIZE and not about how the block is
@@ -163,7 +163,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             static_cast<Uint64>(std::max(sx0, sx1)) > source.extent.width ||
             static_cast<Uint64>(std::max(sy0, sy1)) > source.extent.height)
             return false;
-        // A compressed source cannot be a colour attachment, so it cannot be a framebuffer blit's
+        // A compressed source cannot be a color attachment, so it cannot be a framebuffer blit's
         // source either - but the block arithmetic below would silently produce nonsense for one,
         // and "cannot happen" is the reason the guards this package retires were written as
         // asserts. The size-compatibility classes are Vulkan's own (VkFormat texel block size);

MobileGL/MG_Backend/DirectVulkan/Renderer/WireColorBlitFilter.h

@@ -10,28 +10,28 @@
 #include <Includes.h>
 #include "../VkIncludes.h"
 
-// P7 g3-blit (g3det, gate 3): WHICH SAMPLER THE WIRE ARM'S SHADER COLOUR BLIT READS ITS SOURCE
+// P7 g3-blit (g3det, gate 3): WHICH SAMPLER THE WIRE ARM'S SHADER COLOR BLIT READS ITS SOURCE
 // THROUGH.
 //
 // GL applies a blit's `filter` only where the image is STRETCHED (GL 4.6 core 18.3.1). A blit whose
 // source and destination rectangles are the same size is a copy, whatever `filter` says, and so is
 // a mirrored one. The wire arm's shader blit (WireColorBlit.cpp, BlitWireColorImage) draws a quad
 // and samples `textureLod(sourceImage, texCoord, 0)` at interpolated coordinates, and it used the
-// LINEAR sampler for every GL_LINEAR blit. At 1:1 every fragment centre maps to a texel centre, so
+// LINEAR sampler for every GL_LINEAR blit. At 1:1 every fragment center maps to a texel center, so
 // in exact arithmetic linear filtering reads the same single texel. Adreno 830 quantises the
-// coordinate to sub-texel precision: a fragment that lands a fraction off the centre blends in a
-// small weight of a neighbour. minecraft-1.21.1-neoforge-create-instancing-in-world ends with a
+// coordinate to sub-texel precision: a fragment that lands a fraction off the center blends in a
+// small weight of a neighbor. minecraft-1.21.1-neoforge-create-instancing-in-world ends with a
 // 1:1 GL_LINEAR glBlitFramebuffer into FB 0, and on the wire arm 712 high-contrast pixels moved by
-// 1 LSB toward a neighbour. The monolith's vkCmdBlitImage copied them exactly
-// (~/w7/logs/g3det/VERDICT.md section 3). NEAREST within half a texel of the centre is exact, so an
-// unscaled blit takes NEAREST. Lavapipe samples texel centres exactly, so no host picture can see
+// 1 LSB toward a neighbor. The monolith's vkCmdBlitImage copied them exactly
+// (~/w7/logs/g3det/VERDICT.md section 3). NEAREST within half a texel of the center is exact, so an
+// unscaled blit takes NEAREST. Lavapipe samples texel centers exactly, so no host picture can see
 // the difference; this pure half is what the unit test pins
 // (MG_Test/Pipeline/PipelineQuirkTest.cpp, WireColorBlitSamples*).
 //
 // THE SURFACE TRANSFORM DOES NOT TURN A COPY INTO A STRETCH. BlitWireColorImage applies the
 // quarter and half turns in NDC, over a viewport of the native image, and for a quarter turn it
 // takes the logical extent as the native extent swapped. A native pixel then has exactly the pitch
-// of a logical one, and the rotation maps pixel centres onto pixel centres. So the scale test is on
+// of a logical one, and the rotation maps pixel centers onto pixel centers. So the scale test is on
 // GL's own (logical) rectangles for identity and all three rotations. BlitWireColorImage declines
 // any other transform before it chooses a sampler; for one, this answers with the filter's own
 // mapping, as before this package.

MobileGL/MG_Backend/DirectVulkan/Renderer/WireCopySliceProbe.cpp

@@ -129,7 +129,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
 
         VkPhysicalDeviceMemoryProperties memoryProperties{};
         vkGetPhysicalDeviceMemoryProperties(context.physicalDevice, &memoryProperties);
-        // The wire's images (VkTextureManager): MUTABLE_FORMAT (a storage-compatible colour class),
+        // The wire's images (VkTextureManager): MUTABLE_FORMAT (a storage-compatible color class),
         // SAMPLED | TRANSFER_SRC | TRANSFER_DST | COLOR_ATTACHMENT, a 3D one 2D_ARRAY_COMPATIBLE.
         const auto makeImage = [&](Bool volume, VkFormat format, VkImage& out) -> Bool {
             VkFormatProperties formatProperties{};

MobileGL/MG_Backend/DirectVulkan/Renderer/WireDepthMipmap.cpp

@@ -218,7 +218,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             depthStencil.depthCompareOp = VK_COMPARE_OP_ALWAYS;
             depthStencil.minDepthBounds = 0.0f;
             depthStencil.maxDepthBounds = 1.0f;
-            // No colour attachment in this render pass, so no attachment states either.
+            // No color attachment in this render pass, so no attachment states either.
             VkPipelineColorBlendStateCreateInfo blend{VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO};
             const VkDynamicState dynamicStates[]{VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR};
             VkPipelineDynamicStateCreateInfo dynamic{VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO};
@@ -269,7 +269,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         framebufferInfo.layers = 1;
         VkFramebuffer framebuffer = VK_NULL_HANDLE;
         VK_VERIFY(vkCreateFramebuffer(m_device, &framebufferInfo, nullptr, &framebuffer));
-        // Each in-flight pass owns its descriptor set, for the colour blit's reason: updating
+        // Each in-flight pass owns its descriptor set, for the color blit's reason: updating
         // a cached set would rewrite the source view of an older queued pass.
         VkDescriptorPool descriptorPool = VK_NULL_HANDLE;
         VkDescriptorSet descriptorSet = VK_NULL_HANDLE;

MobileGL/MG_Backend/DirectVulkan/Renderer/WireDepthMipmap.vert

@@ -10,9 +10,9 @@
 // Native Vulkan depth mip generation: no GL program, registry entry, or runtime transpilation.
 //
 // The geometry is WireColorBlit.vert's, unchanged - the same quad, the same push-constant
-// rect, the same GL-bottom-left to native-image mapping - so a depth mip and a colour blit
+// rect, the same GL-bottom-left to native-image mapping - so a depth mip and a color blit
 // place their fragments identically and only the fragment stage differs. The block carries
-// one member more than the colour blit's, and the fragment stage is the member's only
+// one member more than the color blit's, and the fragment stage is the member's only
 // reader: a push-constant block must be declared identically in every stage of one pipeline,
 // so it is declared here too rather than split into a second range.
 layout(push_constant) uniform DepthMipmapRect {

MobileGL/MG_Backend/DirectVulkan/Renderer/WireDepthResolveArm.h

@@ -163,7 +163,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         ForceBug,
         ForceClean,
         ElideSubject,
-        Unrecognised
+        Unrecognized
     };
 
     inline WireDepthResolveProbeKnob ParseWireDepthResolveProbeKnob(const char* value) {
@@ -171,7 +171,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         if (std::strcmp(value, "bug") == 0) return WireDepthResolveProbeKnob::ForceBug;
         if (std::strcmp(value, "clean") == 0) return WireDepthResolveProbeKnob::ForceClean;
         if (std::strcmp(value, "elide-subject") == 0) return WireDepthResolveProbeKnob::ElideSubject;
-        return WireDepthResolveProbeKnob::Unrecognised;
+        return WireDepthResolveProbeKnob::Unrecognized;
     }
 
     // One packed format's worth of readings: the control resolved both aspects; the render pass

MobileGL/MG_Backend/DirectVulkan/Renderer/WireDepthResolveProbe.cpp

@@ -95,7 +95,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         if (result != VK_SUCCESS) return result;
         // THE STENCIL MODULE IS ONLY CREATED WHERE IT CAN RUN: its SPIR-V declares the
         // StencilExportEXT capability, and handing a module with an unsupported capability to
-        // vkCreateShaderModule is undefined behaviour - not an error this could catch.
+        // vkCreateShaderModule is undefined behavior - not an error this could catch.
         if (shaderStencilExport) {
             result = shader(kWireMultisampleStencilResolveFragmentSpirv,
                             sizeof(kWireMultisampleStencilResolveFragmentSpirv), kit.stencilFragment);
@@ -206,7 +206,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             op.reference = 0;
             depthStencilState.front = depthStencilState.back = op;
         }
-        // No colour attachment in this render pass, so no attachment states either.
+        // No color attachment in this render pass, so no attachment states either.
         VkPipelineColorBlendStateCreateInfo blend{VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO};
         const VkDynamicState dynamicStates[]{VK_DYNAMIC_STATE_VIEWPORT, VK_DYNAMIC_STATE_SCISSOR};
         VkPipelineDynamicStateCreateInfo dynamic{VK_STRUCTURE_TYPE_PIPELINE_DYNAMIC_STATE_CREATE_INFO};

MobileGL/MG_Backend/DirectVulkan/Renderer/WireDraw.cpp

@@ -9,6 +9,14 @@
 #include "VulkanRendererInternal.h"
 
 namespace MobileGL::MG_Backend::DirectVulkan {
+    namespace {
+        // A wire pass variant key holds two clear bits per attachment from bit 0 and, from this
+        // bit on, one bit per attachment whose content is undefined (WireClearVariant).
+        constexpr Uint32 kWireDiscardBit = 32;
+        static_assert(2 * (MG_Pipe::kMGPipeMaxColorAttachments + 1) <= kWireDiscardBit,
+                      "the clear bits of a wire pass variant key overlap its discard bits");
+    } // namespace
+
     // GL_EXT_fragment_shading_rate's pipeline rate and combiner ops for the draw about to be
     // recorded. The packed rate is log2(width) << 2 | log2(height), which is exactly the extent
     // VK_KHR_fragment_shading_rate takes, and the combiner op indices follow
@@ -445,6 +453,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                                              WireDrawScratch& scratch, Bool passContinues, Bool& continuing) {
         continuing = true;
         m_wireFoldClears.clear();
+        m_wireDiscardLoads.clear();
         if (passContinues) {
             auto& store = MG_Record::ServerStagedTexture();
             if (!m_wirePassMarksValid || m_wirePassMarksClearGeneration != store.GpuDirtyClearGeneration()) {
@@ -536,6 +545,13 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                 if (!image.isDefault && surface.Kind == MG_Pipe::kMGPipeSurfaceKindTexture)
                     scratch.gpuWriteMarks.push_back({image.storage, image.level, image.layer, image.layers});
                 if (image.isDefault) {
+                    // A present leaves the default framebuffer undefined (VulkanRenderer::Present):
+                    // the first pass after it has nothing to load.
+                    const Bool defined =
+                        aspect == VK_IMAGE_ASPECT_COLOR_BIT
+                            ? m_swapchainObject.IsImageContentDefined(image.swapchainImageIndex)
+                            : m_swapchainObject.IsDepthStencilContentDefined(image.swapchainImageIndex);
+                    if (!defined) m_wireDiscardLoads.push_back(static_cast<Uint32>(attachments.size() - 1));
                     if (aspect == VK_IMAGE_ASPECT_COLOR_BIT)
                         m_swapchainObject.SetImageContentDefined(image.swapchainImageIndex, true);
                     else
@@ -1175,7 +1191,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     // Every write goes through the pass's attachment views (the UNORM twin of an sRGB image while
     // GL_FRAMEBUFFER_SRGB is off, exactly GL's raw clear - no pre-compensation), and wire attachments
     // live in GENERAL. What none of this expresses goes back to the standalone path, per GL buffer
-    // bit: a partial colour or stencil write mask (that path warns and skips, as before), an
+    // bit: a partial color or stencil write mask (that path warns and skips, as before), an
     // attachment whose extent or layer count differs from the pass's (the pass covers the common area
     // only), and a stencil clear the pass's depth attachment does not carry.
     GLbitfield VulkanRenderer::ClearWireFramebufferInPass(const MG_Pipe::MGPFramebufferState& fbo,
@@ -1185,7 +1201,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // Nested inside a draw's preparation the scratch and the pass belong to that draw.
         if (m_wirePreparationDepth != 0) return remaining;
         // NOT THE DEFAULT FRAMEBUFFER (measured, not understood): on Adreno 750 the openra retrace
-        // loses its palette-sampled sprites (SSIM 0.956) when a colour+depth clear of the default
+        // loses its palette-sampled sprites (SSIM 0.956) when a color+depth clear of the default
         // framebuffer becomes part of its draw pass - with LOAD_OP_CLEAR as well as with
         // vkCmdClearAttachments - while the same clear split across the two paths, or left
         // standalone, renders correctly. Default-framebuffer clears keep the standalone path until
@@ -1354,16 +1370,25 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     }
 
     // The draw pass `begun` with LOAD_OP_CLEAR for the attachments `variantKey` names (bit 2a:
-    // attachment a's colour or depth, bit 2a+1: its stencil). Built once per key and kept on the
+    // attachment a's color or depth, bit 2a+1: its stencil). Built once per key and kept on the
     // pass, like the pass itself.
     VkRenderPass VulkanRenderer::WireClearVariant(RenderPassEntry& begun, Uint64 variantKey) {
         for (const auto& entry : begun.clearVariants)
             if (entry.first == variantKey) return entry.second;
         const Uint32 attachmentCount = static_cast<Uint32>(begun.wireAttachments.size());
         auto descriptions = begun.wireAttachments;
+        // Bits 2a and 2a+1 clear attachment a (color or depth, and stencil); bit kWireDiscardBit + a
+        // marks its content undefined, so whatever is not cleared is not loaded either.
         for (Uint32 a = 0; a < attachmentCount; ++a) {
-            if (variantKey >> (2 * a) & 1) descriptions[a].loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
-            if (variantKey >> (2 * a + 1) & 1) descriptions[a].stencilLoadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
+            const Bool discard = variantKey >> (kWireDiscardBit + a) & 1;
+            if (variantKey >> (2 * a) & 1)
+                descriptions[a].loadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
+            else if (discard)
+                descriptions[a].loadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
+            if (variantKey >> (2 * a + 1) & 1)
+                descriptions[a].stencilLoadOp = VK_ATTACHMENT_LOAD_OP_CLEAR;
+            else if (discard)
+                descriptions[a].stencilLoadOp = VK_ATTACHMENT_LOAD_OP_DONT_CARE;
         }
         VkSubpassDescription subpass{};
         subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
@@ -1382,6 +1407,139 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         return variant;
     }
 
+    // The default framebuffer's half of the deferred clears: a whole-window glClear waits for the
+    // next pass that draws into the window, which loads it with LOAD_OP_CLEAR
+    // (BeginWireDrawPassFolding) instead of storing a cleared window and loading it back. A pass
+    // open on the window ends first, since the in-pass clear does not take the window
+    // (MagmaInPassClearDefault); a present drops the depth/stencil half (Present). Returns the
+    // buffers it did not take.
+    GLbitfield VulkanRenderer::DeferDefaultWireClear(const MG_Pipe::MGPFramebufferState& fbo,
+                                                     const ClearAttachmentPayload& payload, GLint drawbuffer) {
+        GLbitfield remaining = payload.mask & (GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
+        if (!remaining || !fbo.IsDefault || drawbuffer >= 0 || m_wirePreparationDepth != 0) return remaining;
+        if (GLScissorTestClips()) return remaining;
+        GLbitfield handled = 0;
+        Bool color = false;
+        VkImageAspectFlags depthStencil = 0;
+        if (remaining & GL_COLOR_BUFFER_BIT) {
+            const Int32 slot = fbo.DrawBuffers[0];
+            const auto mask = MG_Pipe::gPipeInputs->GetColorMaskIndexed(0);
+            const Bool none = slot < 0 || (!mask.r() && !mask.g() && !mask.b() && !mask.a());
+            if (none)
+                handled |= GL_COLOR_BUFFER_BIT;
+            else if (mask.r() && mask.g() && mask.b() && mask.a() &&
+                     payload.colorEncoding == ClearColorEncoding::Float) {
+                handled |= GL_COLOR_BUFFER_BIT;
+                color = true;
+            }
+        }
+        // A window without a depth/stencil buffer clears nothing there.
+        const VkFormat depthStencilFormat = m_swapchainObject.GetDepthStencilFormat();
+        const Bool hasDepth = depthStencilFormat != VK_FORMAT_UNDEFINED;
+        const Bool packed = vkuFormatIsDepthAndStencil(depthStencilFormat);
+        if (remaining & GL_DEPTH_BUFFER_BIT) {
+            handled |= GL_DEPTH_BUFFER_BIT;
+            if (hasDepth && MG_Pipe::gPipeInputs->GetDepthMask()) depthStencil |= VK_IMAGE_ASPECT_DEPTH_BIT;
+        }
+        if (remaining & GL_STENCIL_BUFFER_BIT) {
+            const Uint32 mask = MG_Pipe::gPipeInputs->GetStencilState(StencilFace::Front).WriteMask & 255u;
+            if (mask == 0 || !packed)
+                handled |= GL_STENCIL_BUFFER_BIT;
+            else if (mask == 255u) {
+                handled |= GL_STENCIL_BUFFER_BIT;
+                depthStencil |= VK_IMAGE_ASPECT_STENCIL_BIT;
+            }
+        }
+        if (!color && depthStencil == 0) return remaining & ~handled;
+        if (VkRenderPassManager::GetActiveRenderPass() != nullptr && m_wireDrawPass && m_wireDrawPassKey.isDefault)
+            RetireWireDrawPass();
+        // The index the next drawing pass on the window will address (WireDraw.cpp's pass key).
+        const Uint32 index = DefaultFramebufferWriteIndex(true);
+        auto& pending = m_defaultWirePendingClear;
+        if (pending.Pending() &&
+            (pending.swapchain != m_swapchainObject.GetHandle() || pending.swapchainImageIndex != index))
+            MaterializeDefaultWirePendingClear();
+        pending.swapchain = m_swapchainObject.GetHandle();
+        pending.swapchainImageIndex = index;
+        if (color) {
+            pending.color = true;
+            pending.colorPayload = payload;
+            m_swapchainObject.SetImageContentDefined(index, true);
+        }
+        if (depthStencil & VK_IMAGE_ASPECT_DEPTH_BIT) pending.depthStencilPayload.depth = payload.depth;
+        if (depthStencil & VK_IMAGE_ASPECT_STENCIL_BIT) pending.depthStencilPayload.stencil = payload.stencil;
+        if (depthStencil) {
+            pending.depthStencil |= depthStencil;
+            m_swapchainObject.SetDepthStencilContentDefined(index, true);
+        }
+        return remaining & ~handled;
+    }
+
+    void VulkanRenderer::MaterializeDefaultWirePendingClear() {
+        if (!m_defaultWirePendingClear.Pending()) return;
+        const DefaultWirePendingClear pending = m_defaultWirePendingClear;
+        m_defaultWirePendingClear = {};
+        // A recreated swapchain took the images the clear was for.
+        if (pending.swapchain != m_swapchainObject.GetHandle() ||
+            pending.swapchainImageIndex >= m_swapchainObject.GetImageCount())
+            return;
+        const VkExtent2D extent = m_swapchainObject.GetExtent();
+        const VkRect2D area{{0, 0}, extent};
+        WireImage image{};
+        image.isDefault = true;
+        image.extent = extent;
+        image.swapchainImageIndex = pending.swapchainImageIndex;
+        if (pending.color) {
+            image.aspect = VK_IMAGE_ASPECT_COLOR_BIT;
+            image.image = m_swapchainObject.GetImage(pending.swapchainImageIndex);
+            image.format = m_swapchainObject.GetSurfaceFormat().format;
+            image.layout = m_swapchainObject.GetImageLayout(pending.swapchainImageIndex);
+            RecordWireImageClear(image, VK_IMAGE_ASPECT_COLOR_BIT, pending.colorPayload, area, false);
+        }
+        if (pending.depthStencil && m_swapchainObject.GetDepthStencilImage(pending.swapchainImageIndex)) {
+            image.aspect = pending.depthStencil;
+            image.image = m_swapchainObject.GetDepthStencilImage(pending.swapchainImageIndex);
+            image.format = m_swapchainObject.GetDepthStencilFormat();
+            image.layout = m_swapchainObject.GetDepthStencilImageLayout(pending.swapchainImageIndex);
+            RecordWireImageClear(image, pending.depthStencil, pending.depthStencilPayload, area, false);
+        }
+    }
+
+    // A pending window clear (DeferDefaultWireClear) becomes the load op of the window pass that
+    // begins: its attachments are matched by image, since a continued pass key is not walked again.
+    // A clear the caller already put in `variantKey` is newer and wins.
+    void VulkanRenderer::FoldDefaultWirePendingClear(RenderPassEntry& begun, Uint64& variantKey, VkClearValue* merged) {
+        auto& pending = m_defaultWirePendingClear;
+        if (!pending.Pending() || !m_wireDrawPassKey.isDefault || m_wireDrawPassKey.swapchain != pending.swapchain ||
+            m_wireDrawPassKey.swapchainImageIndex != pending.swapchainImageIndex)
+            return;
+        const Uint32 attachmentCount =
+            static_cast<Uint32>(std::min<SizeT>(begun.wireAttachments.size(), m_wireDrawPassKey.attachments.size()));
+        const VkImage colorImage = m_swapchainObject.GetImage(pending.swapchainImageIndex);
+        const VkImage depthStencilImage = m_swapchainObject.GetDepthStencilImage(pending.swapchainImageIndex);
+        for (Uint32 a = 0; a < attachmentCount && a < MG_Pipe::kMGPipeMaxColorAttachments + 1; ++a) {
+            const auto& attachment = m_wireDrawPassKey.attachments[a];
+            if (pending.color && attachment.image == colorImage) {
+                if (!(variantKey >> (2 * a) & 1)) {
+                    variantKey |= 1ull << (2 * a);
+                    merged[a].color = MakeVkClearColorValue(pending.colorPayload, false);
+                }
+                pending.color = false;
+            } else if (pending.depthStencil && attachment.image == depthStencilImage) {
+                if ((pending.depthStencil & VK_IMAGE_ASPECT_DEPTH_BIT) && !(variantKey >> (2 * a) & 1)) {
+                    variantKey |= 1ull << (2 * a);
+                    merged[a].depthStencil.depth = pending.depthStencilPayload.depth;
+                }
+                if ((pending.depthStencil & VK_IMAGE_ASPECT_STENCIL_BIT) && !(variantKey >> (2 * a + 1) & 1)) {
+                    variantKey |= 1ull << (2 * a + 1);
+                    merged[a].depthStencil.stencil = pending.depthStencilPayload.stencil;
+                }
+                pending.depthStencil = 0;
+            }
+        }
+        // An aspect the pass does not attach stays pending: none of its draws write it.
+    }
+
     // P15: EVERY DRAW PASS BEGINS HERE. The pending clears of its attachments
     // (m_wireFoldClears, gathered by PrepareWireDrawPass) become their load op and leave the
     // images; a clear the caller already put in `variantKey` (its own glClear, newer than any
@@ -1426,6 +1584,10 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             }
         }
         m_wireFoldClears.clear();
+        FoldDefaultWirePendingClear(begun, variantKey, merged);
+        for (const Uint32 a : m_wireDiscardLoads)
+            if (a < attachmentCount) variantKey |= 1ull << (kWireDiscardBit + a);
+        m_wireDiscardLoads.clear();
         if (variantKey == 0) return VkRenderPassManager::BeginRenderPass(frame.commandBuffer, begun);
         return VkRenderPassManager::BeginRenderPass(frame.commandBuffer, begun, WireClearVariant(begun, variantKey),
                                                     merged, attachmentCount);

MobileGL/MG_Backend/DirectVulkan/Renderer/WireE5RawCopy.h

@@ -25,7 +25,7 @@
 // level return every non-canonical word canonicalized, while a 16x16 or 64x64 level reads back verbatim.
 // The stored words are intact - a shader reading the same image through an R32_UINT view sees
 // every one of them - and so are transfer WRITES into it. Measured with format lists, without
-// the colour-attachment usage and with storage usage: none of them changes the answer, and the
+// the color-attachment usage and with storage usage: none of them changes the answer, and the
 // device has no VK_EXT_image_compression_control to ask with.
 //
 // The route therefore reads through a shader: a compute pass fetches the source through an
@@ -109,7 +109,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // comparison or the route itself is what failed, and nothing is concluded.
         Uint32 controlMismatches = 0;
         // Reported, not judged: the same words in a 16x16 level read back by plain transfer. Clean
-        // on the device this was characterised on (power-of-two extents read back verbatim, 28, 30
+        // on the device this was characterized on (power-of-two extents read back verbatim, 28, 30
         // and 31 do not), which is why the subject is 30x30.
         Uint32 smallTexels = 0;
         Uint32 smallMismatches = 0;

MobileGL/MG_Backend/DirectVulkan/Renderer/WireFramebuffer.cpp

@@ -615,7 +615,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     }
 
     // THE HOST GATE CANNOT REACH THE SHADER MIP ARM ON ITS OWN. lavapipe reports
-    // BLIT_SRC|BLIT_DST for every colour format this lane can create, so `nativeBlit` is
+    // BLIT_SRC|BLIT_DST for every color format this lane can create, so `nativeBlit` is
     // always true there and both shader shapes below would only ever run on the phone -
     // which is how the Adreno refusal reached a release in the first place. The knob makes
     // them reachable from a host lane and is read exactly once:
@@ -658,6 +658,10 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         WireImage out{};
         out.aspect = aspect;
         if (fbo.IsDefault) {
+            // Only an attachment of the pass being prepared takes a pending window clear as its
+            // load op; every other use runs it first.
+            if (m_defaultWirePendingClear.Pending() && !m_textureManager->PendingClearsHeld())
+                MaterializeDefaultWirePendingClear();
             out.isDefault = true;
             out.extent = m_swapchainObject.GetExtent();
             out.swapchainImageIndex =
@@ -789,7 +793,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     // ---- P15: WIRE DEFERRED CLEARS -------------------------------------------------------------
     //
     // Minecraft (1.21.5) clears its targets through framebuffers of their own - a depth-only one
-    // for the shared depth texture, a colour+depth one per target - and then draws through the
+    // for the shared depth texture, a color+depth one per target - and then draws through the
     // main framebuffer. A clear that begins a LOAD_OP_CLEAR pass of its own made every such clear a
     // pass that did nothing but clear, closed by the very next draw: 11.5 passes a frame against
     // dev's 4.1 (whose clear manager folded the same clears into the next pass's load op), each
@@ -805,7 +809,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     // ClearWireFramebufferInPass), and it is presented, not sampled.
 
     // Whether `image` can carry a deferred clear: a plain single-sample 2D(-array) image of this
-    // session with a float colour or a depth/stencil format, clearable by a transfer command.
+    // session with a float color or a depth/stencil format, clearable by a transfer command.
     Bool VulkanRenderer::WireImageCanDeferClear(const WireImage& image) {
         const auto* resource = image.resource;
         if (resource == nullptr || image.isDefault || image.is3D || image.samples != VK_SAMPLE_COUNT_1_BIT)
@@ -1109,6 +1113,87 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         return remaining & ~handled;
     }
 
+    void VulkanRenderer::RecordWireImageClear(WireImage& image, VkImageAspectFlags aspect,
+                                              const ClearAttachmentPayload& payload, const VkRect2D& area,
+                                              Bool textureSurface) {
+        const Bool color = aspect == VK_IMAGE_ASPECT_COLOR_BIT;
+        const auto layout =
+            color ? VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL : VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
+        TransitionWireImage(image, layout);
+        VkImageViewCreateInfo viewInfo{VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO};
+        viewInfo.image = image.image;
+        viewInfo.viewType = image.viewType;
+        viewInfo.format = image.format;
+        viewInfo.subresourceRange = {
+            color ? VK_IMAGE_ASPECT_COLOR_BIT
+                  : (image.format == VK_FORMAT_D24_UNORM_S8_UINT || image.format == VK_FORMAT_D32_SFLOAT_S8_UINT
+                         ? VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT
+                         : image.aspect),
+            image.level, 1, image.layer, image.layers};
+        VkImageView view = VK_NULL_HANDLE;
+        VK_VERIFY(vkCreateImageView(m_device, &viewInfo, nullptr, &view));
+        VkAttachmentDescription attachment{};
+        attachment.format = image.format;
+        attachment.samples = image.samples;
+        attachment.loadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
+        attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
+        attachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
+        attachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_STORE;
+        attachment.initialLayout = layout;
+        attachment.finalLayout = layout;
+        VkAttachmentReference ref{0, layout};
+        VkSubpassDescription subpass{};
+        subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
+        subpass.colorAttachmentCount = color ? 1 : 0;
+        subpass.pColorAttachments = color ? &ref : nullptr;
+        subpass.pDepthStencilAttachment = color ? nullptr : &ref;
+        VkRenderPassCreateInfo passInfo{VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO};
+        passInfo.attachmentCount = 1;
+        passInfo.pAttachments = &attachment;
+        passInfo.subpassCount = 1;
+        passInfo.pSubpasses = &subpass;
+        VkRenderPass pass = VK_NULL_HANDLE;
+        VK_VERIFY(vkCreateRenderPass(m_device, &passInfo, nullptr, &pass));
+        VkFramebufferCreateInfo fbInfo{VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO};
+        fbInfo.renderPass = pass;
+        fbInfo.attachmentCount = 1;
+        fbInfo.pAttachments = &view;
+        fbInfo.width = image.extent.width;
+        fbInfo.height = image.extent.height;
+        fbInfo.layers = image.layers;
+        VkFramebuffer fb = VK_NULL_HANDLE;
+        VK_VERIFY(vkCreateFramebuffer(m_device, &fbInfo, nullptr, &fb));
+        VkRenderPassBeginInfo begin{VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO};
+        begin.renderPass = pass;
+        begin.framebuffer = fb;
+        begin.renderArea = area;
+        auto clearPayload = payload;
+        if (color) PreCompensateSrgbClearColor(clearPayload, image.format);
+        VkClearAttachment clear{};
+        clear.aspectMask = aspect;
+        clear.clearValue.color = MakeVkClearColorValue(clearPayload, false);
+        if (!color) clear.clearValue.depthStencil = {payload.depth, payload.stencil};
+        VkClearRect rect{area, 0, image.layers};
+        auto& frame = m_frameContext.GetCurrent();
+        EndActiveRenderPassOn(frame.commandBuffer);
+        vkCmdBeginRenderPass(frame.commandBuffer, &begin, VK_SUBPASS_CONTENTS_INLINE);
+        vkCmdClearAttachments(frame.commandBuffer, 1, &clear, 1, &rect);
+        vkCmdEndRenderPass(frame.commandBuffer);
+        WireRetiredObjects retired{};
+        retired.framebuffers.push_back(fb);
+        retired.renderPasses.push_back(pass);
+        retired.imageViews.push_back(view);
+        RetireWireObjects(Move(retired));
+        if (!image.isDefault && textureSurface)
+            m_textureManager->MarkWireTextureGpuWritten(image.storage, image.level, image.layer, image.layers);
+        if (image.isDefault) {
+            if (color)
+                m_swapchainObject.SetImageContentDefined(image.swapchainImageIndex, true);
+            else
+                m_swapchainObject.SetDepthStencilContentDefined(image.swapchainImageIndex, true);
+        }
+    }
+
     void VulkanRenderer::ClearWireFramebuffer(const MG_Pipe::MGPFramebufferState& fbo,
                                               const ClearAttachmentPayload& clearRequest, GLint drawbuffer) {
         if (MG_Pipe::gPipeInputs->IsCapabilityEnabled(CapabilityInput::RasterizerDiscard)) return;
@@ -1126,6 +1211,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             payload.mask = ClearWireFramebufferInPass(fbo, payload, drawbuffer);
         if (payload.mask) payload.mask = ClearWireAttachmentsOfOpenPass(fbo, payload, drawbuffer);
         if (payload.mask) payload.mask = DeferWireClear(fbo, payload, drawbuffer);
+        if (payload.mask) payload.mask = DeferDefaultWireClear(fbo, payload, drawbuffer);
         if (payload.mask) payload.mask = ClearWireFramebufferInPass(fbo, payload, drawbuffer);
         if (!payload.mask) return;
         RetireWireDrawPass();
@@ -1177,82 +1263,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                                                        m_swapchainObject.GetPreTransform(), &area.offset, &area.extent))
                     MagmaWireFatal("clear-surface-transform");
             }
-            const Bool color = aspect == VK_IMAGE_ASPECT_COLOR_BIT;
-            const auto layout =
-                color ? VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL : VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL;
-            TransitionWireImage(image, layout);
-            VkImageViewCreateInfo viewInfo{VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO};
-            viewInfo.image = image.image;
-            viewInfo.viewType = image.viewType;
-            viewInfo.format = image.format;
-            viewInfo.subresourceRange = {
-                color ? VK_IMAGE_ASPECT_COLOR_BIT
-                      : (image.format == VK_FORMAT_D24_UNORM_S8_UINT || image.format == VK_FORMAT_D32_SFLOAT_S8_UINT
-                             ? VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT
-                             : image.aspect),
-                image.level, 1, image.layer, image.layers};
-            VkImageView view = VK_NULL_HANDLE;
-            VK_VERIFY(vkCreateImageView(m_device, &viewInfo, nullptr, &view));
-            VkAttachmentDescription attachment{};
-            attachment.format = image.format;
-            attachment.samples = image.samples;
-            attachment.loadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
-            attachment.storeOp = VK_ATTACHMENT_STORE_OP_STORE;
-            attachment.stencilLoadOp = VK_ATTACHMENT_LOAD_OP_LOAD;
-            attachment.stencilStoreOp = VK_ATTACHMENT_STORE_OP_STORE;
-            attachment.initialLayout = layout;
-            attachment.finalLayout = layout;
-            VkAttachmentReference ref{0, layout};
-            VkSubpassDescription subpass{};
-            subpass.pipelineBindPoint = VK_PIPELINE_BIND_POINT_GRAPHICS;
-            subpass.colorAttachmentCount = color ? 1 : 0;
-            subpass.pColorAttachments = color ? &ref : nullptr;
-            subpass.pDepthStencilAttachment = color ? nullptr : &ref;
-            VkRenderPassCreateInfo passInfo{VK_STRUCTURE_TYPE_RENDER_PASS_CREATE_INFO};
-            passInfo.attachmentCount = 1;
-            passInfo.pAttachments = &attachment;
-            passInfo.subpassCount = 1;
-            passInfo.pSubpasses = &subpass;
-            VkRenderPass pass = VK_NULL_HANDLE;
-            VK_VERIFY(vkCreateRenderPass(m_device, &passInfo, nullptr, &pass));
-            VkFramebufferCreateInfo fbInfo{VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO};
-            fbInfo.renderPass = pass;
-            fbInfo.attachmentCount = 1;
-            fbInfo.pAttachments = &view;
-            fbInfo.width = image.extent.width;
-            fbInfo.height = image.extent.height;
-            fbInfo.layers = image.layers;
-            VkFramebuffer fb = VK_NULL_HANDLE;
-            VK_VERIFY(vkCreateFramebuffer(m_device, &fbInfo, nullptr, &fb));
-            VkRenderPassBeginInfo begin{VK_STRUCTURE_TYPE_RENDER_PASS_BEGIN_INFO};
-            begin.renderPass = pass;
-            begin.framebuffer = fb;
-            begin.renderArea = area;
-            auto clearPayload = payload;
-            if (color) PreCompensateSrgbClearColor(clearPayload, image.format);
-            VkClearAttachment clear{};
-            clear.aspectMask = aspect;
-            clear.clearValue.color = MakeVkClearColorValue(clearPayload, false);
-            if (!color) clear.clearValue.depthStencil = {payload.depth, payload.stencil};
-            VkClearRect rect{area, 0, image.layers};
-            auto& frame = m_frameContext.GetCurrent();
-            EndActiveRenderPassOn(frame.commandBuffer);
-            vkCmdBeginRenderPass(frame.commandBuffer, &begin, VK_SUBPASS_CONTENTS_INLINE);
-            vkCmdClearAttachments(frame.commandBuffer, 1, &clear, 1, &rect);
-            vkCmdEndRenderPass(frame.commandBuffer);
-            WireRetiredObjects retired{};
-            retired.framebuffers.push_back(fb);
-            retired.renderPasses.push_back(pass);
-            retired.imageViews.push_back(view);
-            RetireWireObjects(Move(retired));
-            if (!image.isDefault && surface.Kind == MG_Pipe::kMGPipeSurfaceKindTexture)
-                m_textureManager->MarkWireTextureGpuWritten(image.storage, image.level, image.layer, image.layers);
-            if (image.isDefault) {
-                if (color)
-                    m_swapchainObject.SetImageContentDefined(image.swapchainImageIndex, true);
-                else
-                    m_swapchainObject.SetDepthStencilContentDefined(image.swapchainImageIndex, true);
-            }
+            RecordWireImageClear(image, aspect, payload, area, surface.Kind == MG_Pipe::kMGPipeSurfaceKindTexture);
         };
         if (payload.mask & GL_COLOR_BUFFER_BIT) {
             for (Uint32 i = 0; i < MG_Pipe::kMGPipeMaxColorAttachments; ++i) {
@@ -1328,7 +1339,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             !m_swapchainObject.IsImageContentDefined(source.swapchainImageIndex)) {
             // Named rather than silent: the readback hands back whatever the image holds. The
             // ordinary cause is a readback of the default framebuffer applied after the Present
-            // that consumed it, where the app's own colour is still what is expected (see
+            // that consumed it, where the app's own color is still what is expected (see
             // m_defaultFramebufferImageIndex).
             MGLOG_W_ONCE("DirectVulkan::ReadPixels: no write is recorded for swapchain image %u of the "
                          "default framebuffer; the readback returns its raw pixels",
@@ -1416,7 +1427,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         const Int64 dstHeight = dstSpanY < 0 ? -dstSpanY : dstSpanY;
         // A SCALE has no arm here and is not supposed to: 18.3.1 makes a multisample blit whose
         // rectangles differ in size INVALID_OPERATION. Rule I (a), the same three lines the
-        // colour arm's multisample-destination decline uses. A ZERO span on one side only is a
+        // color arm's multisample-destination decline uses. A ZERO span on one side only is a
         // size mismatch too (review round 2): it used to return silently with the other side
         // non-empty, where GL raises the error. Only when BOTH sides are empty on an axis is
         // there nothing to do and nothing to say - that is the caller's early return.
@@ -1439,7 +1450,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // (BlitDepthAcrossFormats, shared with the monolith arm) has no flip either. Both
         // decline by name, each under its OWN once-site (review round 2: one site covered both,
         // so after the first X decline a cross-format Y decline logged nothing); §6 in
-        // docs/archive/notes/p7/magma-b2.md carries them. These are declines of a LEGAL blit - GL would
+        // the phase notes carries them. These are declines of a LEGAL blit - GL would
         // raise no error here - so the INVALID_OPERATION is rule I (a)'s named refusal, not
         // GL's answer.
         const Bool mirrorX = (spanX < 0) != (dstSpanX < 0);
@@ -1602,7 +1613,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // P7 wave 2-B2 (review round): A REVERSED RECTANGLE IS NOT A MALFORMED ONE. This guard
         // used to require `sx1 > sx0` and `sy1 > sy0` and take the session with a named Fatal
         // otherwise - so `glBlitFramebuffer(0, h, w, 0, 0, 0, w, h, COLOR|DEPTH)` out of a
-        // multisample framebuffer blitted its COLOUR correctly (the colour arm has handled a
+        // multisample framebuffer blitted its COLOR correctly (the color arm has handled a
         // flip since P5f and now handles a scale too) and then died on its DEPTH. GL 4.6 core
         // 18.3.1 asks for identical DIMENSIONS, not identical corners - a conforming check compares absolute
         // spans - so a flip is a legal blit that has to produce a mirrored picture.
@@ -1610,10 +1621,10 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // Spans are therefore signed and everything downstream works off the min corner.
         //
         // THE SHAPE DECLINES ARE DECIDED ONCE PER CALL (review round 2). BlitWireFramebuffers
-        // asks DeclineWireDepthStencilResolveShape before ANY aspect runs, because the colour
+        // asks DeclineWireDepthStencilResolveShape before ANY aspect runs, because the color
         // lambda runs first: asked only here, a scaled COLOR|DEPTH blit scaled and wrote its
-        // colour and THEN recorded INVALID_OPERATION on its depth - a partial effect GL 18.3.1
-        // forbids (the whole call errors) - and an X-mirrored one mirrored its colour and left
+        // color and THEN recorded INVALID_OPERATION on its depth - a partial effect GL 18.3.1
+        // forbids (the whole call errors) - and an X-mirrored one mirrored its color and left
         // its depth alone. The call below is the same question for a caller that did not ask;
         // on the BlitWireFramebuffers path it has already answered false.
         if (DeclineWireDepthStencilResolveShape(source, destination, sx0, sy0, sx1, sy1, dx0, dy0, dx1, dy1)) return;
@@ -1715,7 +1726,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // so a shader decline (a stencil aspect without VK_EXT_shader_stencil_export, a format
         // that is not SAMPLED_IMAGE + DEPTH_STENCIL_ATTACHMENT, a failed pipeline create -
         // WireMultisampleResolve.cpp) that lands on the render pass is the resolve most likely
-        // to read back as zeroes with no GL error. A recorded debt (docs/archive/notes/p7/g5-msrbo.md §4).
+        // to read back as zeroes with no GL error. A recorded debt (§4).
         if (resolvedByShader) {
             MGLOG_I_ONCE("DirectVulkan::ResolveWireDepthStencil: resolved by the shader pass "
                          "(prefer-shader=%d, render-pass arm available=%d)",
@@ -1874,8 +1885,8 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         if (!read || !draw) MagmaWireFatal("blit-framebuffer-record");
         state.VerbBlitNamedConsumed = named;
         // P7 wave 2-B2 (review round 2): ONE ANSWER FOR THE WHOLE CALL. The aspects below run
-        // colour first, so a multisample depth/stencil shape that declines (a scale, an X
-        // mirror, a Y mirror across two formats) used to be discovered only after the colour
+        // color first, so a multisample depth/stencil shape that declines (a scale, an X
+        // mirror, a Y mirror across two formats) used to be discovered only after the color
         // attachment had already been scaled or mirrored and written - the call then recorded
         // INVALID_OPERATION with half its effect in place, which GL 18.3.1 does not allow (an
         // erroring blit writes nothing). The shape is a fact about the rectangles and the two
@@ -1887,7 +1898,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // on the belief that a default draw behind a multisample read was ResolveWireDepthStencil's
         // region Fatal whatever the shape, but that arm asks DeclineWireDepthStencilResolveShape
         // BEFORE its region check - so a scaled (or X-mirrored) COLOR|DEPTH blit out of a
-        // multisample framebuffer onto the window scaled and wrote its colour through
+        // multisample framebuffer onto the window scaled and wrote its color through
         // BlitWireColorToDefault and then recorded INVALID_OPERATION on its depth, the very
         // partial effect this block exists to close. Both sides are resolved as READS
         // (isWriteTarget=false): only their format and samples are consulted here, and a write
@@ -2005,7 +2016,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                     // The filter only started MATTERING with the scale above: at 1:1 LINEAR and
                     // NEAREST read the same texel, so nothing here ever asked whether the format
                     // could be filtered. VK_FILTER_LINEAR on a source whose optimalTilingFeatures
-                    // lack SAMPLED_IMAGE_FILTER_LINEAR is undefined behaviour, and GL says filter
+                    // lack SAMPLED_IMAGE_FILTER_LINEAR is undefined behavior, and GL says filter
                     // is ignored for a multisample resolve in the first place - so a format that
                     // cannot be filtered takes NEAREST rather than the command being illegal.
                     VkFormatProperties scratchProperties{};
@@ -2077,7 +2088,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                 // express a quarter turn. It is still TAKEN FIRST on every transform it can
                 // express, identity included. That has been the routing since 38919d453: every
                 // host lane (all identity) and the Redmi pbuffer run their default-framebuffer
-                // colour blits through it, F1WireScenario.ColorBlitToDefaultHonorsScissorAndReversedRect
+                // color blits through it, F1WireScenario.ColorBlitToDefaultHonorsScissorAndReversedRect
                 // among them. The ordinary vkCmdBlitImage arm below is reached on identity only
                 // when this pass declines the source. Because identity blits run here, the pass
                 // must copy exactly wherever GL says the blit is a copy: an unscaled blit samples
@@ -2179,7 +2190,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
                 // P7 wave 2-B2, CONTRACT-P7 §3.2: WHAT IS LEFT HERE IS A MULTISAMPLE DESTINATION.
                 // Every blit that resolves a multisample SOURCE into a single-sample destination
                 // returned above - the depth/stencil arm at the top of this lambda through
-                // ResolveWireDepthStencil, the colour arm below it through its resolve scratch -
+                // ResolveWireDepthStencil, the color arm below it through its resolve scratch -
                 // and both of those now carry their own scale and flip. So the samples of the two
                 // sides can only differ here by the DESTINATION being multisampled, which is the
                 // shape this arm declines rather than the one it performs.
@@ -2423,8 +2434,8 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT | VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
         const Bool depthArmTakesShape =
             planar && layersInRange && (props.optimalTilingFeatures & depthPassFeatures) == depthPassFeatures;
-        // The colour arm's shape (the two shader shapes are explained at the colour arm below).
-        const Bool colour = resource->aspect == VK_IMAGE_ASPECT_COLOR_BIT;
+        // The color arm's shape (the two shader shapes are explained at the color arm below).
+        const Bool color = resource->aspect == VK_IMAGE_ASPECT_COLOR_BIT;
         // The shader arm samples through a sampler2D and writes a vec4, which is what
         // BlitWireColorImage's own float check enforces; naming it here rather than letting the
         // blit return false is what puts the reason in the decline line.
@@ -2434,15 +2445,14 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             forcedShaderTier < 2 && (resource->usageFlags & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) != 0;
         const Bool viaScratch =
             !attachable && renderableFormat && (resource->usageFlags & VK_IMAGE_USAGE_TRANSFER_DST_BIT) != 0;
-        const Bool colourArmTakesShape =
-            colour && planar && layersInRange && sampledFloat && (attachable || viaScratch);
+        const Bool colorArmTakesShape = color && planar && layersInRange && sampledFloat && (attachable || viaScratch);
         // P8-F: `mipmap-shader-format-or-shape` IS A NAMED DECLINE, NOT A FATAL (rule I (a)).
         // The monolith arm has always answered this chain with a decline (VulkanRenderer.cpp's
         // GenerateMipmap: a format without blit support is skipped and the chain left unwritten),
         // and a shape no shader arm takes is a coverage gap in this backend, not a broken record.
         // The leading word stays, so every device-log grep keyed on it still finds the line.
         const Bool shaderArmTakesShape =
-            resource->aspect == VK_IMAGE_ASPECT_DEPTH_BIT ? depthArmTakesShape : colourArmTakesShape;
+            resource->aspect == VK_IMAGE_ASPECT_DEPTH_BIT ? depthArmTakesShape : colorArmTakesShape;
         if (!nativeBlit && !shaderArmTakesShape) {
             const String detail =
                 MagmaWireShapeDetail("mipmap-shader-format-or-shape", format, resource->format, props, resource->aspect,
@@ -2459,7 +2469,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             // P7 wave 2-B, CONTRACT-P7 §5.1 (A): THE DEPTH ARM, and it is first because a
             // depth format without BLIT_DST is the ordinary case, not the exotic one -
             // VK_FORMAT_FEATURE_BLIT_DST is optional for depth and plenty of devices decline
-            // it. Before this package the whole branch below was colour-only, so such a
+            // it. Before this package the whole branch below was color-only, so such a
             // texture reached `mipmap-shader-format-or-shape` on its very first disjunction
             // while the monolith arm quietly generated the chain with a shader.
             //
@@ -2511,7 +2521,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             // TWO SHADER SHAPES, not one. The arm that was here rendered STRAIGHT INTO the
             // next level, which needs the image to have been created with
             // COLOR_ATTACHMENT usage - and a texture whose format the device refuses as a
-            // colour attachment never gets that bit (VkTextureManager.cpp:2156-2160), so
+            // color attachment never gets that bit (VkTextureManager.cpp:2156-2160), so
             // every sampled-only texture without BLIT support fell into the refusal rather
             // than into a fallback. When the FORMAT can be rendered and only the IMAGE
             // cannot, an owned scratch attachment of the destination level's size renders
@@ -2519,7 +2529,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
             // the texels still come from GPU contents rather than from a staged shadow.
             //
             // Which of the two (`attachable` or `viaScratch`), and whether either takes the
-            // shape at all, was decided before the growth (colourArmTakesShape, P8-F).
+            // shape at all, was decided before the growth (colorArmTakesShape, P8-F).
             for (Uint32 level = base + 1; level < base + count; ++level) {
                 for (Uint32 layer = baseLayer; layer < baseLayer + layerCount; ++layer) {
                     WireImage source{};

MobileGL/MG_Backend/DirectVulkan/Renderer/WireMultisampleResolve.cpp

@@ -13,7 +13,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     // GL shader compiler. It is WireDepthMipmap.cpp's pass with the box filter taken out and a
     // sample index put in.
     //
-    // WHY THIS FILE EXISTS. vkCmdResolveImage is COLOUR ONLY. The one way Vulkan resolves a depth
+    // WHY THIS FILE EXISTS. vkCmdResolveImage is COLOR ONLY. The one way Vulkan resolves a depth
     // or stencil aspect without a shader is a render pass with a depth/stencil resolve attachment,
     // which needs VK_KHR_create_renderpass2 and VK_KHR_depth_stencil_resolve - and until this
     // package a device without either killed the session at
@@ -138,7 +138,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         VkFramebuffer framebuffer = VK_NULL_HANDLE;
         VK_VERIFY(vkCreateFramebuffer(m_device, &framebufferInfo, nullptr, &framebuffer));
 
-        // Each in-flight pass owns its descriptor set, for the colour blit's reason: updating a
+        // Each in-flight pass owns its descriptor set, for the color blit's reason: updating a
         // cached set would rewrite the source view of an older queued pass.
         VkDescriptorPool descriptorPool = VK_NULL_HANDLE;
         VkDescriptorSet descriptorSet = VK_NULL_HANDLE;

MobileGL/MG_Backend/DirectVulkan/Renderer/WirePlaceholderKey.h

@@ -37,7 +37,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
 
     // Every private placeholder is its own vkCreateImage + vkAllocateMemory, freed only at Shutdown.
     // (shape, unit) bounds them by shapes x kMGPipeMaxImageUnits, and a peer rotating formats and
-    // targets across the units could still walk that towards maxMemoryAllocationCount (4096 is the
+    // targets across the units could still walk that toward maxMemoryAllocationCount (4096 is the
     // spec minimum). So past this many, a NEW (shape, unit) takes its shape's SHARED placeholder - the
     // pre-fix aliasing, logged once by the caller - instead of another allocation; a unit that already
     // has its private placeholder keeps it. Two per unit is far past any real program.

MobileGL/MG_Backend/DirectVulkan/Renderer/WireSharedImage.cpp

@@ -9,7 +9,7 @@
 #include "VulkanRendererInternal.h"
 
 namespace MobileGL::MG_Backend::DirectVulkan {
-    // SHARED IMAGES (docs/archive/notes/anland/plan-ahb-dmabuf.md). The present side's copy is
+    // SHARED IMAGES. The present side's copy is
     // WireFramebuffer.cpp's readback, into an image: the same flush, the same write-visibility
     // barrier, the same transition of the default framebuffer's image.
     //

MobileGL/MG_Backend/DirectVulkan/Renderer/WireYuvImage.cpp

@@ -15,9 +15,9 @@ namespace MobileGL::MG_Backend::DirectVulkan {
     // texture's image: the texture keeps its own RGBA8 level 0 (VkTextureManager::SyncWireTextureShape)
     // and, at its first use in each frame, the image is CONVERTED into it here - the image's
     // AHardwareBuffer imported with its external format, sampled through an immutable sampler that
-    // carries a VkSamplerYcbcrConversion built from the import's colour hints, one triangle over the
+    // carries a VkSamplerYcbcrConversion built from the import's color hints, one triangle over the
     // target. Zero CPU copies for an image this server allocated; a foreign one (a video decoder's
-    // buffer) is first brought up to date by the registry's labelled CPU copy (RefreshForeign).
+    // buffer) is first brought up to date by the registry's labeled CPU copy (RefreshForeign).
     //
     // Why converted rather than sampled in place: a Y'CbCr conversion is an immutable sampler, which
     // lives in the descriptor set layout and therefore in every application pipeline that samples the
@@ -154,7 +154,7 @@ namespace MobileGL::MG_Backend::DirectVulkan {
         // ---- the texture's import of the buffer, and the pipeline its conversion needs ----
         auto* source = static_cast<WireYuvSource*>(resource.yuvSource.get());
         if (source != nullptr && !(source->hints == hints)) {
-            // Re-imported with other colour hints: the conversion (and so the view) changes.
+            // Re-imported with other color hints: the conversion (and so the view) changes.
             auto retired = MakeUnique<VkTextureManager::TextureResource>();
             retired->yuvSource = std::move(resource.yuvSource);
             WireRetiredObjects objects{};

MobileGL/MG_Backend/Init.cpp

@@ -85,7 +85,7 @@ namespace MobileGL::MG_Backend {
         // (VkBufferManager::RegisterWireResourceOps, VkBufferManager.cpp): under a transport it
         // owns buffer stores and claims bit 7 (the P4a mask, see ConsumedSubsystemsFor below);
         // under monolith it registers none and its buffers keep the legacy BufferBackendOps path.
-        // P5e (docs/archive/contracts/CONTRACT-P5E.md §6.2). THE ONE CONSTANT THE WHOLE PHASE HANGS ON.
+        // P5e (§6.2). THE ONE CONSTANT THE WHOLE PHASE HANGS ON.
         //
         // kCapRunAheadApply says "this server applies an unbarriered record without reading
         // client memory". That is only true once EVERY per-draw family reads records instead
@@ -240,7 +240,7 @@ namespace MobileGL::MG_Backend {
             // a bit derived from `ActiveBackendType == ...` would keep claiming the capability
             // for a build, a flavour or a future backend whose table does not carry the arm -
             // which is exactly how 66 uploads were lost to a consumer bit that nobody could
-            // have honoured. `g_resourceOpsAtStep2` is the pointer this function just pinned,
+            // have honored. `g_resourceOpsAtStep2` is the pointer this function just pinned,
             // and step 5 already refuses a run where that pointer was swapped underneath us, so
             // reading the arm off it means the published bit and the table that has to answer
             // for it cannot come apart.

MobileGL/MG_Backend/MGPipe/PipeInputs.cpp

@@ -353,11 +353,11 @@ namespace MobileGL::MG_Pipe {
 
     void MGPipeServerBlockNoteIdentity() {
         // D10: THE WIDER PREDICATE, and the narrow one was a latent crash rather than a missing
-        // optimisation. Gated on the REHEARSAL, this early-returned for the whole life of a
+        // optimization. Gated on the REHEARSAL, this early-returned for the whole life of a
         // spawn server - because that knob is off by default and nothing in the spawn shape
         // turns it on - so the server's gPipeInputs->ContextIdentity() stayed nullptr forever.
         // DirectGLES' fb-slot memo compares that identity FIRST and with no generation, so a
-        // nullptr against its own nullptr initialiser reads as a CACHE HIT and hands out a slot
+        // nullptr against its own nullptr initializer reads as a CACHE HIT and hands out a slot
         // that was never filled. `st` lands the named Fatal at that site; this is the gate that
         // stops it being reachable in the first place.
         if (!MGPipeBlocksAreDistinct()) return;
@@ -366,7 +366,7 @@ namespace MobileGL::MG_Pipe {
         // served-context clock: MGPipeApplierContextSerial moves exactly when the served
         // context does (MGPipeApplierReset), which is all the backends' per-context memo keys
         // ask of an identity. The odd-encoding keeps the token non-null at serial 0: a null
-        // identity reads as a hit against DirectGLES' zero-initialised fb-slot memo cache and
+        // identity reads as a hit against DirectGLES' zero-initialized fb-slot memo cache and
         // hands out a null slot - an unnamed crash where the rehearsal exists to produce a
         // named one.
         const Uint64 serial = MGPipeApplierContextSerial();

MobileGL/MG_Backend/MGPipe/PipeInputs.h

@@ -227,7 +227,7 @@ namespace MobileGL::MG_Pipe {
         // such a verb is a BARRIER_PULLED read counted rather than Fatal, and only there is a
         // sticky forward a residual pull. PipeApplier::LeaveApplier must clear it after every
         // record: a server process has no client half to do it, so the flag would stay set and
-        // later reads (InvalidateCompileEnv during another context's backend initialisation)
+        // later reads (InvalidateCompileEnv during another context's backend initialization)
         // would be judged against the last verb's mask.
         Bool ServerStampedVerb() const { return m_serverStampedVerb; }
 
@@ -622,7 +622,7 @@ namespace MobileGL::MG_Pipe {
         // them with handle tables and callbacks.
         // They carry no MGP_INPUT_CHECK / MGP_INPUT_VERIFY_READ (the declared exception to
         // P1 brief D4's "every accessor body"): a forward is a live call, not a stored value,
-        // and InvalidateCompileEnv is reached from backend initialisation before any verb has
+        // and InvalidateCompileEnv is reached from backend initialization before any verb has
         // filled, where a check would be Fatal{...@<none>} on every start. Their sticky stamp
         // is therefore consulted by no accessor; the tests pin it through
         // MGPipeInputFieldIsFresh directly.
@@ -689,7 +689,7 @@ namespace MobileGL::MG_Pipe {
         // MGPipeServerSetContextLive's flag. In the block, not in a process global, because the
         // in-process display server runs several sessions at once and each has its own served
         // context: one session's teardown or eglMakeCurrent(NO_CONTEXT) must not mark a
-        // neighbour's context dead mid-frame (P14; the per-thread block resolution below is
+        // neighbor's context dead mid-frame (P14; the per-thread block resolution below is
         // what makes this the calling session's).
         Bool m_serverContextLive = false;
         MGPipeVerb m_currentVerb = MGPipeVerb::kVerbCount;
@@ -896,7 +896,7 @@ namespace MobileGL::MG_Pipe {
     // from MGPipeApplierContextSerial() - the server's own served-context clock, which is what
     // moves when the served context does. Without it the server block's ContextIdentity() would
     // stay nullptr, and DirectGLES' fb-slot memo cache compares identity FIRST (a nullptr
-    // against its own nullptr initialiser reads as a hit and hands out a null slot): an
+    // against its own nullptr initializer reads as a hit and hands out a null slot): an
     // unnamed crash where the rehearsal exists to produce a named one. A no-op with the
     // rehearsal off, so the client's per-verb SetIdentity keeps owning the shared block there.
     void MGPipeServerBlockNoteIdentity();

MobileGL/MG_Backend/Record/RecordVerbSink.cpp

@@ -98,9 +98,9 @@ namespace MobileGL::MG_Record {
                 break;
             default:
                 // A value class outside the three is a wire fault, not a fallback: all three
-                // representations of a clear colour are numerically populated by the frontend
+                // representations of a clear color are numerically populated by the frontend
                 // and only this field says which one the backend must use, so guessing renders
-                // a plausible wrong colour.
+                // a plausible wrong color.
                 MG_Pipe::MGPipeProtocolFatalAt("MGPClear::ValueClass", clear.ValueClass, 3);
             }
             break;
@@ -227,7 +227,7 @@ namespace MobileGL::MG_Record {
         // scatters it per its own GL_PACK_* state, so a DstSize that disagrees with the tight
         // extent (a client that sized its destination with pack padding) is logged and the tight
         // extent this side owns is read and posted - never the client's number, so a wrong
-        // DstSize cannot make this a short read into uninitialised scratch. F2's first PH-3 draft
+        // DstSize cannot make this a short read into uninitialized scratch. F2's first PH-3 draft
         // refused the mismatch instead, which broke the ID-49 control
         // (ServerLoopEglTest.AReadPixelsReplyIsTheTightExtentWhateverDstSizeTheClientSent); the
         // bound above is what PH-3 needs and it does not depend on DstSize.
@@ -301,7 +301,7 @@ namespace MobileGL::MG_Record {
         return false;
     }
 
-    // ---- P9 (W1, docs/archive/contracts/CONTRACT-P9.md §1): the pack-buffer readbacks ------------------------
+    // ---- P9 (W1 §1): the pack-buffer readbacks ------------------------
     //
     // WHY THE ROWS GO THROUGH THE APPLIER'S BUFFER-WRITE GATE AND NOT THROUGH THE DRIVER'S OWN
     // PBO READ. Monolith binds the driver buffer as GL_PIXEL_PACK_BUFFER and lets glReadPixels
@@ -504,7 +504,7 @@ namespace MobileGL::MG_Record {
             slot);
     }
 
-    // P5b d1 (docs/archive/contracts/CONTRACT-P5B.md §2 d1): draw_vbo's whole cross product. The record
+    // P5b d1 (§2 d1): draw_vbo's whole cross product. The record
     // carries the GL call verbatim (rule D) and this body reproduces the backend call the
     // monolith makes for that shape, reading only the record and the backend's own
     // barrier-pulled state; the twenty GL entry points collapse onto the arms below:
@@ -815,7 +815,7 @@ namespace MobileGL::MG_Record {
     }
 
     // -----------------------------------------------------------------------------------
-    // P5b: the stubs the four migration packages replace (docs/archive/contracts/CONTRACT-P5B.md).
+    // P5b: the stubs the four migration packages replace.
     //
     // Each dies by the GL slot's own name. The record has crossed and been validated by the
     // codec by the time one of these runs, so the only thing missing is the backend call, and
@@ -824,7 +824,7 @@ namespace MobileGL::MG_Record {
     // in the same words), the call, and a tally the lane can assert moved.
     // -----------------------------------------------------------------------------------
 
-    // ---- i1 ---- (docs/archive/contracts/CONTRACT-P5B.md §2 i1; landed by package p5b/i1)
+    // ---- i1 ---- (§2 i1; landed by package p5b/i1)
     //
     // RULE D IN FIVE BODIES. Each reproduces the backend call the monolith makes, from the
     // record and from server state, and NOTHING ELSE: the backend goes on reading the frontend
@@ -974,7 +974,7 @@ namespace MobileGL::MG_Record {
         return true;
     }
 
-    // ---- t2 ---- (docs/archive/contracts/CONTRACT-P5B.md §2 t2)
+    // ---- t2 ---- (§2 t2)
     //
     // SIX BODIES, SIX BACKEND CALLS, NO STATE OF THEIR OWN. Rule D: the record IS the call, and
     // everything the backend reads around it - the capture program, the capture-buffer

MobileGL/MG_Backend/Record/RecordVerbSink.h

@@ -43,7 +43,7 @@ namespace MobileGL::MG_Record {
         Bool OnDrawVbo(const MG_Pipe::MGPDrawInfo& info, const MG_Pipe::MGPDrawRange* ranges,
                        const MG_Pipe::MGHostSpan* userIndices, const MG_Pipe::MGPDrawIndirect* indirect) override;
 
-        // ---- P5b (docs/archive/contracts/CONTRACT-P5B.md): one override per row a migration package owns.
+        // ---- P5b: one override per row a migration package owns.
         // At the contract commit EVERY BODY BELOW IS A STUB that dies
         // Fatal{UnmigratedVerb, "<GL slot>"} by the slot's own name - the same line the client's
         // class-C table raises and the census greps - so a client flipped ahead of its server

MobileGL/MG_Backend/Record/StagedShadow.h

@@ -22,7 +22,7 @@
 // INVALIDATE_RANGE clobbered GPU-written data - an SSBO counter beside the app's SubData - with
 // stale shadow bytes (FlushPendingRangesFrom, ManagersBuffers.cpp). Tier 1's INVALIDATE_RANGE is an ASSERTION that
 // the old bytes are dead, so declaring bytes covered that nothing staged is not a missing
-// optimisation, it is a silent data loss. The coverage set below is therefore exact, and a
+// optimization, it is a silent data loss. The coverage set below is therefore exact, and a
 // drain that reaches outside it is Fatal rather than a re-read of whatever happens to be there.
 //
 // WHY IT IS A HEADER AND NOT A BLOCK INSIDE Managers.cpp. Two reasons, and the second is the
@@ -55,7 +55,7 @@ namespace MobileGL::MG_Record {
     // P14: WHOSE STAGED BYTES ARE THESE? The two server stores below are one per process, but the
     // in-process display server serves several sessions in that process at once, and a session's
     // end (DestroyEGLContext's OnBackendContextDestroyed) used to DropAll() them - every live
-    // neighbour's declared texture levels and buffer shadows with it. The neighbour's next upload
+    // neighbor's declared texture levels and buffer shadows with it. The neighbor's next upload
     // into a texture it had declared long ago then read as "resource_subdata arrived before the
     // server declared texture level", a Fatal that took the whole display process (and so every
     // session in it) down. The texture store is also keyed by the client's {slot, gen}, which two

MobileGL/MG_Backend/Record/StagedTextureStore.h

@@ -61,7 +61,7 @@
 // that lets the sync read - the set is complete exactly when every piece has landed, and a level
 // with a hole in it is Fatal{StageSnapshotTooNarrow}: the same words as the buffer half, for the
 // same reason, because those bytes have never existed on this side and inventing them is silent
-// data loss rather than a missing optimisation. THE QUESTION IS "IS THE RANGE THE READER ASKS
+// data loss rather than a missing optimization. THE QUESTION IS "IS THE RANGE THE READER ASKS
 // FOR COVERED", not "is the level the size the client meant": no format crosses the wire, so a
 // leading run that already reaches the image's high-water mark reads as complete when later
 // pieces are still missing - unreachable, because nothing reads between the pieces of one verb,
@@ -502,7 +502,7 @@ namespace MobileGL::MG_Record {
 
         // The calling thread's SESSION's levels (every group of it - the callers are a session's
         // context teardown and its applier release), or every level on a thread that is no
-        // session's. A live neighbour session's declared levels are not this caller's to drop:
+        // session's. A live neighbor session's declared levels are not this caller's to drop:
         // that is the P14 Fatal StagedShadow.h's StagedBucket describes.
         void DropAll() {
             if (!m_any.load(std::memory_order_acquire)) return;
@@ -519,7 +519,7 @@ namespace MobileGL::MG_Record {
             EraseSession(m_driverWritten, session);
         }
 
-        // ---- P8-E (docs/archive/notes/p8/E.md): WHEN THESE BYTES ARE THE LEVEL'S CONTENT ----
+        // ---- P8-E: WHEN THESE BYTES ARE THE LEVEL'S CONTENT ----
         //
         // The store holds what the client uploaded. It is also the only CPU copy of a level the
         // server has, so a readback the driver refuses (a format the ES driver will not attach -

MobileGL/MG_Backend/SharedImageTypes.h

@@ -10,7 +10,7 @@
 #include <Includes.h>
 
 namespace MobileGL::MG_Backend {
-    // SHARED IMAGES (docs/archive/notes/anland/plan-ahb-dmabuf.md): server-allocated colour
+    // SHARED IMAGES: server-allocated color
     // buffers exported to clients as dma-buf descriptors.
     //
     // The server-side view of one image, as a backend sees it: `NativeBuffer` is the image's
@@ -42,7 +42,7 @@ namespace MobileGL::MG_Backend {
     };
 
     // An import of a two-plane (YUV) dma-buf: where its planes are in the one descriptor, and
-    // EGL_EXT_image_dma_buf_import's colour hints (0 = not given).
+    // EGL_EXT_image_dma_buf_import's color hints (0 = not given).
     struct SharedImageImportLayout {
         Uint32 PlaneCount = 1;
         Uint32 Offset[2] = {0, 0};

MobileGL/MG_Benchmark/Driver/DriverBench.c

@@ -245,7 +245,7 @@ static void bench_multi_draw_elements_base_vertex(GLenum mode, const GLsizei* co
  * glFinish and glFlush as no-ops (MG_Impl/GLImpl/Exporting/Definitions.cpp),
  * so a glFinish-paced loop would time only the CPU-side submit on a MobileGL
  * backend while timing submit-plus-GPU on the native driver - the two numbers
- * would not describe the same work. A sync object is honoured by every stack
+ * would not describe the same work. A sync object is honored by every stack
  * measured here.
  */
 typedef void (*case_fn)(int frame, long a, long b);

MobileGL/MG_Benchmark/Driver/DriverBenchCases.inc

@@ -605,7 +605,7 @@ static void case_mc_use_program(int frame, long a, long b) {
 
 /* ---- the case table both harnesses iterate --------------------------------
  * a/b are the case's own knobs; opsPerFrame is what one bench frame is
- * normalised by, so ns_per_op compares across renderers. The mc_* rates are
+ * normalized by, so ns_per_op compares across renderers. The mc_* rates are
  * the per-frame call counts measured from the captured traces.
  */
 typedef void (*bench_case_fn)(int frame, long a, long b);

MobileGL/MG_Benchmark/ShaderCache/TranslationCacheBench.cpp

@@ -19,7 +19,7 @@
 //                      at glCompileShader - a different entry point from the one L1
 //                      memoizes - and fresh shader objects meant ShaderCompileAdoptionMap
 //                      could not hand the earlier parse over either. L1c is what closed
-//                      that: the compile half of the memo recognises each stage's source
+//                      that: the compile half of the memo recognizes each stage's source
 //                      and publishes its verdict without parsing, so on a hit this case now
 //                      constructs no glslang object at all.
 //
@@ -405,7 +405,7 @@ BENCHMARK(BM_EsslTranspile_CacheOn)->Arg(0)->Arg(120)->Unit(benchmark::kMicrosec
 // shows up here and nowhere else.
 //
 // The distinct fragment sources also churn both front-end levels through their FIFO caps,
-// which is the eviction behaviour a real shaderpack load produces; over a long run the
+// which is the eviction behavior a real shaderpack load produces; over a long run the
 // constant vertex entry is occasionally evicted by that churn and re-inserted, so the L1c
 // hit rate reported below is high but not exactly 1.0 per iteration.
 namespace {

MobileGL/MG_Benchmark/Transpile/TranspileProfile.cpp

@@ -19,7 +19,7 @@
 // zero-pass Optimizer::Run and a bare BuildModule on the same binary, so the FIXED
 // parse/serialize overhead can be separated from the work the passes actually do. It also
 // runs the same pass set merged onto ONE Optimizer, which is the saving a merged chain
-// would realise.
+// would realize.
 //
 // Measurement only: it links MobileGL_s and drives the public ShaderCompiler API, so it
 // needs no GL context and no driver. The driver's own glCompileShader/glLinkProgram is
@@ -746,7 +746,7 @@ void main() {
             Emit(name, "program", "glslang.GlslangToSpv (both stages)", "frontend", 0, inner);
         }
 
-        // ---- build the artefacts every later measurement runs against ----
+        // ---- build the artifacts every later measurement runs against ----
         BuiltProgram built;
         {
             auto shaders = ParseBoth(vsPre, fsPre, env);

MobileGL/MG_Gbm/MobileGLGbm.cpp

@@ -7,8 +7,8 @@
 // End of Source File Header
 
 // mobilegl_gbm.so: a GBM backend (the loader's backend ABI, gbm_backend_abi.h) whose buffer
-// objects are MobileGL shared images - colour buffers the MobileGL server allocates and exports
-// as dma-bufs (docs/archive/notes/anland/plan-ahb-dmabuf.md). Selected with
+// objects are MobileGL shared images - color buffers the MobileGL server allocates and exports
+// as dma-bufs. Selected with
 // GBM_BACKEND=mobilegl; the loader then finds <dir>/mobilegl_gbm.so on its backend path.
 //
 // THE DEVICE DESCRIPTOR IS OPAQUE. The fd a gbm_device is created on is only the identity the
@@ -54,7 +54,7 @@ namespace {
     constexpr uint64_t kModifierLinear = 0;
     constexpr uint64_t kModifierInvalid = 0x00ffffffffffffffull;
 
-    // Usages no shared image can honour: a CPU-written cursor (bo_write), a guaranteed-linear
+    // Usages no shared image can honor: a CPU-written cursor (bo_write), a guaranteed-linear
     // layout, protected content. Scanout/rendering/texturing are accepted - every caller of
     // gbm_bo_create passes them, and a shared image serves all three.
     constexpr uint32_t kRefusedUsage = GBM_BO_USE_CURSOR | GBM_BO_USE_WRITE | GBM_BO_USE_LINEAR | GBM_BO_USE_PROTECTED;

MobileGL/MG_Impl/EGLImpl/EGLPlatformExtensions.h

@@ -36,7 +36,7 @@ namespace MobileGL::MG_Impl::EGLImpl {
         "EGL_MESA_platform_surfaceless" MOBILEGL_PLATFORM_WAYLAND_EXTENSIONS;
     // The display list again, with the dma-buf import a backend with shared images has (a split
     // client: the server allocates the images and names the descriptors that come back). A
-    // monolith has no allocator to recognise a dma-buf with, so it never advertises these. The
+    // monolith has no allocator to recognize a dma-buf with, so it never advertises these. The
     // same server answers the buffer age of its surfaces and takes swap damage to its presents.
     inline constexpr const char* kDisplayExtensionStringWithSharedImages =
         "EGL_KHR_create_context EGL_KHR_surfaceless_context EGL_KHR_no_config_context EGL_EXT_platform_base "