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[Feat] (Diligent, MG_Impl): wire ClearBufferfi and stencil clears through ClearBufferiv/uiv

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- ClearBufferfi clears depth+stencil on the current draw framebuffer
- ClearBufferiv/uiv now support GL_STENCIL via ClearStencil
- Update handoff; 16 Diligent tests pass
This commit is contained in:
BZLZHH
2026-08-23 10:04:14 +08:00
parent 5dca617f01
commit a223499143
2 changed files with 28 additions and 3 deletions
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HANDOFF_DILIGENT.md
+1 -1
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@@ -154,7 +154,7 @@ Verified locally on Turnip Adreno 750:
- `MultiDrawArrays` / `MultiDrawElements` / `MultiDrawElementsBaseVertex`
- `DrawArraysInstanced` / `DrawElementsInstanced` family
- Indirect draw CPU fallback: `DrawArraysIndirect`, `DrawElementsIndirect`, `MultiDraw*Indirect`, `*IndirectCount`
- `ClearBufferfv` / `ClearBufferiv` / `ClearBufferuiv`
- `ClearBufferfv` / `ClearBufferfi` / `ClearBufferiv` / `ClearBufferuiv` (incl. stencil clear)
- `BlitFramebuffer` (same-size color copy between current read/draw FBOs)
- `CopyTexImage2D` / `CopyTexSubImage2D` (whole-color copy fallback)
- `GetTexImage` / `GetTextureImage` (RGBA8 readback)
MobileGL/MG_Backend/Diligent/BackendObject_Diligent.cpp
+27 -2
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@@ -376,7 +376,14 @@ namespace MobileGL::MG_Backend::DiligentBackend {
}
void ClearBufferiv(GLenum buffer, GLint drawbuffer, const GLint* value) {
if (buffer == GL_STENCIL || value == nullptr) {
if (value == nullptr) {
return;
}
if (buffer == GL_STENCIL) {
auto* renderer = GetActiveRenderer();
if (renderer != nullptr) {
renderer->ClearStencil(static_cast<Uint32>(value[0]));
}
return;
}
Float color[4] = {
@@ -389,7 +396,14 @@ namespace MobileGL::MG_Backend::DiligentBackend {
}
void ClearBufferuiv(GLenum buffer, GLint drawbuffer, const GLuint* value) {
if (buffer == GL_STENCIL || value == nullptr) {
if (value == nullptr) {
return;
}
if (buffer == GL_STENCIL) {
auto* renderer = GetActiveRenderer();
if (renderer != nullptr) {
renderer->ClearStencil(value[0]);
}
return;
}
Float color[4] = {
@@ -401,6 +415,16 @@ namespace MobileGL::MG_Backend::DiligentBackend {
ClearBufferfv(buffer, drawbuffer, color);
}
void ClearBufferfi(GLenum buffer, GLint drawbuffer, GLfloat depth, GLint stencil) {
auto* renderer = GetActiveRenderer();
if (renderer == nullptr || buffer != GL_DEPTH_STENCIL) {
return;
}
(void)drawbuffer;
renderer->ClearDepth(depth);
renderer->ClearStencil(static_cast<Uint32>(stencil));
}
void ReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, void* pixels) {
auto* renderer = GetActiveRenderer();
if (renderer == nullptr || pixels == nullptr) {
@@ -598,6 +622,7 @@ namespace MobileGL::MG_Backend::DiligentBackend {
m_functions.GL.MultiDrawArraysIndirectCount = MultiDrawArraysIndirectCount;
m_functions.GL.MultiDrawElementsIndirectCount = MultiDrawElementsIndirectCount;
m_functions.GL.ClearBufferfv = ClearBufferfv;
m_functions.GL.ClearBufferfi = ClearBufferfi;
m_functions.GL.ClearBufferiv = ClearBufferiv;
m_functions.GL.ClearBufferuiv = ClearBufferuiv;
m_functions.GL.BlitFramebuffer = BlitFramebuffer;