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[Optimaization] (MG_Backend/DirectVulkan): optimize perf

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- Properly reuse descriptor sets rather than always allocating
- Add program lookup cache
This commit is contained in:
swung0x48
2026-05-11 23:20:55 +08:00
parent 4972ebf914
commit 9e0e03d4c0
11 changed files with 117 additions and 30 deletions
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MobileGL/MG_State/GLState/ProgramState/ProgramObject.cpp
+1
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@@ -133,6 +133,7 @@ namespace MobileGL::MG_State::GLState {
void ProgramObject::Link(Bool addDefaultFSIfMissingForRenderingPipelineProgram) {
MGLOG_D("ProgramObject %u: Link start, shaders to link: %zu", m_externalIndex, m_shaders.size());
++m_backendStateVersion;
// Remove detached shaders first
for (const auto& detachedShader : m_detachedShaders) {
RemoveShader(detachedShader);
MobileGL/MG_State/GLState/ProgramState/ProgramObject.h
+9 -1
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@@ -110,6 +110,7 @@ namespace MobileGL::MG_State::GLState {
void* MapUBO() { return m_globalUboScratch.data(); }
const void* GetUBOData() const { return m_globalUboScratch.data(); }
Uint GetUBOSize() const { return static_cast<Uint>(m_globalUboScratch.size()); }
Uint32 GetBackendStateVersion() const { return m_backendStateVersion; }
void SetUniformSamplerOrImageUnitIndex(Uint location, Int unit) {
m_uniformSamplerOrImageUnitIndex[location] = unit;
@@ -147,7 +148,13 @@ namespace MobileGL::MG_State::GLState {
}
// Set by glUniformBlockBinding
void SetUniformBlockBinding(Uint index, Uint binding) { m_uniformBlockBinding[index] = (Int)binding; }
void SetUniformBlockBinding(Uint index, Uint binding) {
if (index >= m_uniformBlockBinding.size() || m_uniformBlockBinding[index] == static_cast<Int>(binding)) {
return;
}
m_uniformBlockBinding[index] = static_cast<Int>(binding);
++m_backendStateVersion;
}
Uint GetUniformBlockBinding(Uint index) const { return m_uniformBlockBinding[index]; }
@@ -219,5 +226,6 @@ namespace MobileGL::MG_State::GLState {
Bool m_deleteStatus = false;
Bool m_linkStatus = false;
Bool m_validateStatus = true;
Uint32 m_backendStateVersion = 0;
};
} // namespace MobileGL::MG_State::GLState