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Change implementation of gl_SIMDGroupSizeAMD

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This commit is contained in:
Rex Xu 2019-07-06 23:40:10 +08:00
parent 0e5d1bb66a
commit e085d83427
1 changed files with 6 additions and 9 deletions
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15
glslang/MachineIndependent/Initialize.cpp
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@ -3838,12 +3838,13 @@ void TBuiltIns::initialize(int version, EProfile profile, const SpvVersion& spvV
}
// GL_AMD_gcn_shader
if (profile != EEsProfile && version >= 450) {
if (profile != EEsProfile && version >= 440) {
commonBuiltins.append(
"float cubeFaceIndexAMD(vec3);"
"vec2 cubeFaceCoordAMD(vec3);"
"uint64_t timeAMD();"
"in int gl_SIMDGroupSizeAMD;"
"\n");
}
@ -7734,14 +7735,6 @@ void TBuiltIns::initialize(const TBuiltInResource &resources, int version, EProf
s.append(builtInConstant);
}
#ifdef AMD_EXTENSIONS
// GL_AMD_gcn_shader
if (profile != EEsProfile && version >= 450) {
snprintf(builtInConstant, maxSize, "const int gl_SIMDGroupSizeAMD = 64;");
s.append(builtInConstant);
}
#endif
#ifdef NV_EXTENSIONS
// SPV_NV_mesh_shader
if ((profile != EEsProfile && version >= 450) || (profile == EEsProfile && version >= 320)) {
@ -7906,6 +7899,7 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
}
}
#ifdef AMD_EXTENSIONS
if (profile != EEsProfile) {
symbolTable.setFunctionExtensions("minInvocationsAMD", 1, &E_GL_AMD_shader_ballot);
@ -7940,6 +7934,9 @@ void TBuiltIns::identifyBuiltIns(int version, EProfile profile, const SpvVersion
}
if (profile != EEsProfile) {
symbolTable.setVariableExtensions("gl_SIMDGroupSizeAMD", 1, &E_GL_AMD_gcn_shader);
SpecialQualifier("gl_SIMDGroupSizeAMD", EvqVaryingIn, EbvSubGroupSize, symbolTable);
symbolTable.setFunctionExtensions("cubeFaceIndexAMD", 1, &E_GL_AMD_gcn_shader);
symbolTable.setFunctionExtensions("cubeFaceCoordAMD", 1, &E_GL_AMD_gcn_shader);
symbolTable.setFunctionExtensions("timeAMD", 1, &E_GL_AMD_gcn_shader);