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Add support for SPV_KHR_shader_clock

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This commit is contained in:
amhagan 2019-07-10 21:14:38 -04:00
parent 8aa9a7bb8f
commit 91fb0091a2
8 changed files with 55 additions and 0 deletions
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22
glslang/MachineIndependent/Initialize.cpp
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@ -5090,6 +5090,16 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
"\n");
}
// GL_ARB_shader_clock & GL_EXT_shader_realtime_clock
if (profile != EEsProfile && version >= 450) {
commonBuiltins.append(
"uvec2 clock2x32ARB();"
"uint64_t clockARB();"
"uvec2 clockRealtime2x32EXT();"
"uint64_t clockRealtimeEXT();"
"\n");
}
// GL_AMD_shader_fragment_mask
if (profile != EEsProfile && version >= 450 && spvVersion.vulkan > 0) {
stageBuiltins[EShLangFragment].append(
@ -8458,6 +8468,12 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
symbolTable.setVariableExtensions("gl_FragDepthEXT", 1, &E_GL_EXT_frag_depth);
symbolTable.setFunctionExtensions("clockARB", 1, &E_GL_ARB_shader_clock);
symbolTable.setFunctionExtensions("clock2x32ARB", 1, &E_GL_ARB_shader_clock);
symbolTable.setFunctionExtensions("clockRealtimeEXT", 1, &E_GL_EXT_shader_realtime_clock);
symbolTable.setFunctionExtensions("clockRealtime2x32EXT", 1, &E_GL_EXT_shader_realtime_clock);
if (profile == EEsProfile && version < 320) {
symbolTable.setVariableExtensions("gl_PrimitiveID", Num_AEP_geometry_shader, AEP_geometry_shader);
symbolTable.setVariableExtensions("gl_Layer", Num_AEP_geometry_shader, AEP_geometry_shader);
@ -9272,6 +9288,12 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
symbolTable.relateToOperator("atomicCounterDecrement", EOpAtomicCounterDecrement);
symbolTable.relateToOperator("atomicCounter", EOpAtomicCounter);
symbolTable.relateToOperator("clockARB", EOpReadClockSubgroupKHR);
symbolTable.relateToOperator("clock2x32ARB", EOpReadClockSubgroupKHR);
symbolTable.relateToOperator("clockRealtimeEXT", EOpReadClockDeviceKHR);
symbolTable.relateToOperator("clockRealtime2x32EXT", EOpReadClockDeviceKHR);
if (profile != EEsProfile && version >= 460) {
symbolTable.relateToOperator("atomicCounterAdd", EOpAtomicCounterAdd);
symbolTable.relateToOperator("atomicCounterSubtract", EOpAtomicCounterSubtract);