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[Fix, Test] (GLImpl, ShaderTranspiler): reconcile the atomic-counter limits glGetIntegerv and glslang advertise

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swung0x48
2026-08-20 11:20:21 -04:00
parent 0995dfea35
commit 6159166d38
4 changed files with 174 additions and 23 deletions
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MobileGL/MG_Util/ShaderTranspiler/ShaderCompiler.cpp
+14 -8
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@@ -93,8 +93,8 @@ namespace MobileGL {
Resources.maxComputeUniformComponents = 1024;
Resources.maxComputeTextureImageUnits = 16;
Resources.maxComputeImageUniforms = 8;
Resources.maxComputeAtomicCounters = 8;
Resources.maxComputeAtomicCounterBuffers = 1;
Resources.maxComputeAtomicCounters = MAX_ATOMIC_COUNTERS_PER_STAGE;
Resources.maxComputeAtomicCounterBuffers = MAX_ATOMIC_COUNTER_BUFFERS_PER_STAGE;
Resources.maxVaryingComponents = 60;
Resources.maxVertexOutputComponents = 64;
Resources.maxGeometryInputComponents = 64;
@@ -132,16 +132,22 @@ namespace MobileGL {
Resources.maxTessControlAtomicCounters = 0;
Resources.maxTessEvaluationAtomicCounters = 0;
Resources.maxGeometryAtomicCounters = 0;
Resources.maxFragmentAtomicCounters = 8;
Resources.maxCombinedAtomicCounters = 8;
Resources.maxAtomicCounterBindings = 1;
Resources.maxFragmentAtomicCounters = MAX_ATOMIC_COUNTERS_PER_STAGE;
Resources.maxCombinedAtomicCounters = MAX_ATOMIC_COUNTERS_PER_STAGE;
// Every atomic-counter limit below is the one glGetIntegerv answers; the shared
// constants in Types.h are what keeps the two sides from drifting apart again.
// gl_MaxAtomicCounterBindings and gl_MaxAtomicCounterBufferSize expand from these
// (Initialize.cpp), and the binding count is also the ceiling glslang checks a
// `layout(binding = N) uniform atomic_uint` against - it was 1, so every counter
// outside binding 0 failed to compile.
Resources.maxAtomicCounterBindings = MAX_ATOMIC_COUNTER_BUFFER_BINDINGS;
Resources.maxVertexAtomicCounterBuffers = 0;
Resources.maxTessControlAtomicCounterBuffers = 0;
Resources.maxTessEvaluationAtomicCounterBuffers = 0;
Resources.maxGeometryAtomicCounterBuffers = 0;
Resources.maxFragmentAtomicCounterBuffers = 1;
Resources.maxCombinedAtomicCounterBuffers = 1;
Resources.maxAtomicCounterBufferSize = 16384;
Resources.maxFragmentAtomicCounterBuffers = MAX_ATOMIC_COUNTER_BUFFERS_PER_STAGE;
Resources.maxCombinedAtomicCounterBuffers = MAX_ATOMIC_COUNTER_BUFFERS_PER_STAGE;
Resources.maxAtomicCounterBufferSize = MAX_ATOMIC_COUNTER_BUFFER_SIZE;
Resources.maxTransformFeedbackBuffers = 4;
Resources.maxTransformFeedbackInterleavedComponents = 64;
Resources.maxCullDistances = 8;