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[Fix] (Getter): close the review findings - six-stage combined uniform blocks, bounded uniform-block bindings, honest vertex-stream count, per-format sample ceilings

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swung0x48
2026-08-27 03:54:16 -04:00
parent 6cc9faf772
commit 06744fde7f
15 changed files with 640 additions and 178 deletions
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MobileGL/MG_State/GLState/ProgramState/ProgramLinkTask.cpp
+20
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@@ -10,6 +10,7 @@
#include <MG_State/GLState/ProgramState/ProgramTranslationCache.h>
#include <MG_State/GLState/BufferState/BufferState.h>
#include <MG_State/GLState/VertexArrayState/VertexArrayObject.h>
#include <MG_Util/Async/ShaderCompilePool.h>
#include <MG_Util/Converters/GLToStr/GLEnumConverter.h>
@@ -1683,6 +1684,25 @@ namespace MobileGL::MG_State::GLState {
artifacts.uniformBlocksWithoutBinding.contains(blockTypeName) ? 0 : ubo.getBinding();
artifacts.uniformBlockBinding[i] =
declaredBinding < 0 ? declaredBinding : declaredBinding + BlockArrayElement(ubo.name);
// The second way a binding reaches the state layer's indexed-binding array, and the
// one glUniformBlockBinding's new bound cannot see. glslang does not range-check a
// uniform block's layout(binding = N) against anything - TBuiltInResource has no
// maxUniformBufferBindings field at all, and ParseHelper bounds only samplers and
// atomic counters - so `layout(binding = 5000) uniform Blk {...}` compiled and linked
// clean and then had both backends subscript the array at 5000 on the first draw.
// Stated against the same ceiling glGetIntegerv(GL_MAX_UNIFORM_BUFFER_BINDINGS)
// advertises; an instance array whose LAST element passes it is a link error even
// though its base fits, same rule as the explicit-location check above.
if (artifacts.uniformBlockBinding[i] >=
static_cast<Int>(MG_State::GLState::BufferBindingPointCount)) {
artifacts.infoLog =
std::format("Uniform block '{}' declares binding {}, which is not less than "
"GL_MAX_UNIFORM_BUFFER_BINDINGS ({}).",
ubo.name, artifacts.uniformBlockBinding[i],
static_cast<Int>(MG_State::GLState::BufferBindingPointCount));
ProgramObject::ResetLinkArtifacts(artifacts);
return false;
}
MGLOG_D("ProgramObject %u: Reflection - UBO[%d] name='%s' size=%u binding=%d", in.externalIndex, i,
ubo.name.c_str(), ubo.size, ubo.getBinding());
}