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[Fix] (MG_Impl/GLImpl): report compute shader minimum limits [skip ci]

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swung0x48
2026-07-02 14:17:16 +08:00
parent fea8e615f9
commit 6649241193
1 changed files with 37 additions and 2 deletions
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MobileGL/MG_Impl/GLImpl/Getter/GL_Getter.cpp
+37 -2
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@@ -39,7 +39,9 @@ namespace MobileGL::MG_Impl::GLImpl {
constexpr GLint kFrontendMaxComputeUniformComponents = 1024;
constexpr GLint kFrontendMaxComputeAtomicCounters = 8;
constexpr GLint kFrontendMaxComputeAtomicCounterBuffers = 1;
constexpr GLint kFrontendMaxComputeAtomicCounterBuffers = 8;
constexpr GLint kFrontendMaxComputeSharedMemorySize = 32768;
constexpr GLint kFrontendMaxComputeWorkGroupInvocations = 1024;
constexpr GLint kFrontendMaxCombinedAtomicCounters = 8;
constexpr GLint kFrontendMaxFragmentAtomicCounters = 8;
constexpr GLint kFrontendMaxGeometryAtomicCounters = 0;
@@ -75,6 +77,14 @@ namespace MobileGL::MG_Impl::GLImpl {
constexpr GLint kFrontendSubpixelBits = 4;
constexpr GLint kFrontendMaxSamples = 4;
constexpr GLint GetMinComputeWorkGroupCount(GLuint index) {
return index < 3 ? 65535 : 0;
}
constexpr GLint GetMinComputeWorkGroupSize(GLuint index) {
return index < 2 ? 1024 : (index == 2 ? 64 : 0);
}
GLint GetMaxCombinedUniformComponents(GLint maxDefaultUniformComponents, GLint maxUniformBlocks,
GLint maxUniformBlockSizeBytes) {
return maxDefaultUniformComponents + maxUniformBlocks * (maxUniformBlockSizeBytes / 4);
@@ -622,6 +632,27 @@ namespace MobileGL::MG_Impl::GLImpl {
}
auto getIntegeri = MG_Backend::gBackendFunctionsTable.GL.GetIntegeri_v;
if (target == GL_MAX_COMPUTE_WORK_GROUP_COUNT || target == GL_MAX_COMPUTE_WORK_GROUP_SIZE) {
if (index >= 3) {
*data = 0;
MG_State::pGLContext->RecordError(
ErrorCode::InvalidValue,
MakeUnique<GenericErrorInfo>("MG_Impl/GLImpl", __func__,
"Compute work group index is out of range."));
return;
}
const GLint minimum = target == GL_MAX_COMPUTE_WORK_GROUP_COUNT
? GetMinComputeWorkGroupCount(index)
: GetMinComputeWorkGroupSize(index);
GLint backendValue = 0;
if (getIntegeri) {
getIntegeri(target, index, &backendValue);
}
*data = std::max(backendValue, minimum);
return;
}
if (!getIntegeri) {
*data = 0;
MG_State::pGLContext->RecordError(
@@ -848,6 +879,9 @@ namespace MobileGL::MG_Impl::GLImpl {
case GL_MAX_COMPUTE_ATOMIC_COUNTER_BUFFERS:
*params = kFrontendMaxComputeAtomicCounterBuffers;
return;
case GL_MAX_COMPUTE_SHARED_MEMORY_SIZE:
*params = kFrontendMaxComputeSharedMemorySize;
return;
case GL_DISPATCH_INDIRECT_BUFFER_BINDING: {
auto& obj = MG_State::pGLContext->GetBufferBindingSlot(BufferTarget::DispatchIndirect).GetBoundObject();
*params = obj ? static_cast<GLint>(obj->GetExternalIndex()) : 0;
@@ -1604,7 +1638,8 @@ namespace MobileGL::MG_Impl::GLImpl {
dynamicParameters.MaxUniformBlockSize);
break;
case GL_MAX_COMPUTE_WORK_GROUP_INVOCATIONS:
*params = dynamicParameters.MaxComputeWorkGroupInvocations;
*params = std::max(dynamicParameters.MaxComputeWorkGroupInvocations,
kFrontendMaxComputeWorkGroupInvocations);
break;
case GL_MAX_COMPUTE_WORK_GROUP_COUNT:
GetIntegeri_v(GL_MAX_COMPUTE_WORK_GROUP_COUNT, 0, &params[0]);