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Implement GL_EXT_maximal_reconvergence

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Jeff Bolz 2022-01-06 19:47:45 -06:00 • committed by arcady-lunarg
parent 7eea61b5a3
commit 8066fa086b
16 changed files with 1452 additions and 1384 deletions
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1
SPIRV/GLSL.ext.KHR.h
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@ -56,5 +56,6 @@ static const char* const E_SPV_KHR_fragment_shader_barycentric = "SPV_KHR_fragme
static const char* const E_SPV_AMD_shader_early_and_late_fragment_tests = "SPV_AMD_shader_early_and_late_fragment_tests";
static const char* const E_SPV_KHR_ray_tracing_position_fetch = "SPV_KHR_ray_tracing_position_fetch";
static const char* const E_SPV_KHR_cooperative_matrix = "SPV_KHR_cooperative_matrix";
static const char* const E_SPV_KHR_maximal_reconvergence = "SPV_KHR_maximal_reconvergence";
#endif // #ifndef GLSLextKHR_H

4
SPIRV/GlslangToSpv.cpp
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@ -1635,6 +1635,10 @@ TGlslangToSpvTraverser::TGlslangToSpvTraverser(unsigned int spvVersion,
builder.addExtension(spv::E_SPV_KHR_subgroup_uniform_control_flow);
builder.addExecutionMode(shaderEntry, spv::ExecutionModeSubgroupUniformControlFlowKHR);
}
if (glslangIntermediate->getMaximalReconvergence()) {
builder.addExtension(spv::E_SPV_KHR_maximal_reconvergence);
builder.addExecutionMode(shaderEntry, spv::ExecutionModeMaximallyReconvergesKHR);
}
unsigned int mode;
switch (glslangIntermediate->getStage()) {

1
SPIRV/doc.cpp
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@ -198,6 +198,7 @@ const char* ExecutionModeString(int mode)
case ExecutionModeStencilRefGreaterBackAMD: return "StencilRefGreaterBackAMD";
case ExecutionModeStencilRefReplacingEXT: return "StencilRefReplacingEXT";
case ExecutionModeSubgroupUniformControlFlowKHR: return "SubgroupUniformControlFlow";
case ExecutionModeMaximallyReconvergesKHR: return "MaximallyReconverges";
case ExecutionModeOutputLinesNV: return "OutputLinesNV";
case ExecutionModeOutputPrimitivesNV: return "OutputPrimitivesNV";

1
SPIRV/spirv.hpp
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@ -198,6 +198,7 @@ enum ExecutionMode {
ExecutionModeNoGlobalOffsetINTEL = 5895,
ExecutionModeNumSIMDWorkitemsINTEL = 5896,
ExecutionModeSchedulerTargetFmaxMhzINTEL = 5903,
ExecutionModeMaximallyReconvergesKHR = 6023,
ExecutionModeStreamingInterfaceINTEL = 6154,
ExecutionModeNamedBarrierCountINTEL = 6417,
ExecutionModeMax = 0x7fffffff,