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Add changes for SPV_EXT_shader_atomic_float_add

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This commit is contained in:
Vikram Kushwaha 2020-07-19 15:45:01 -07:00
parent 1c42d4ee7b
commit 79b93923d2
13 changed files with 1109 additions and 5 deletions
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17
glslang/MachineIndependent/ParseHelper.cpp
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@ -2110,7 +2110,14 @@ void TParseContext::builtInOpCheck(const TSourceLoc& loc, const TFunction& fnCan
if (imageType.getQualifier().getFormat() != ElfR32i && imageType.getQualifier().getFormat() != ElfR32ui)
error(loc, "only supported on image with format r32i or r32ui", fnCandidate.getName().c_str(), "");
} else {
if (fnCandidate.getName().compare(0, 19, "imageAtomicExchange") != 0)
bool isImageAtomicOnFloatAllowed = ((fnCandidate.getName().compare(0, 14, "imageAtomicAdd") == 0) ||
(fnCandidate.getName().compare(0, 15, "imageAtomicLoad") == 0) ||
(fnCandidate.getName().compare(0, 16, "imageAtomicStore") == 0) ||
(fnCandidate.getName().compare(0, 19, "imageAtomicExchange") == 0));
if (imageType.getSampler().type == EbtFloat && isImageAtomicOnFloatAllowed &&
(fnCandidate.getName().compare(0, 19, "imageAtomicExchange") != 0)) // imageAtomicExchange doesn't require GL_EXT_shader_atomic_float
requireExtensions(loc, 1, &E_GL_EXT_shader_atomic_float, fnCandidate.getName().c_str());
if (!isImageAtomicOnFloatAllowed)
error(loc, "only supported on integer images", fnCandidate.getName().c_str(), "");
else if (imageType.getQualifier().getFormat() != ElfR32f && isEsProfile())
error(loc, "only supported on image with format r32f", fnCandidate.getName().c_str(), "");
@ -2139,10 +2146,18 @@ void TParseContext::builtInOpCheck(const TSourceLoc& loc, const TFunction& fnCan
if (argp->size() > 3) {
requireExtensions(loc, 1, &E_GL_KHR_memory_scope_semantics, fnCandidate.getName().c_str());
memorySemanticsCheck(loc, fnCandidate, callNode);
if ((callNode.getOp() == EOpAtomicAdd || callNode.getOp() == EOpAtomicExchange ||
callNode.getOp() == EOpAtomicLoad || callNode.getOp() == EOpAtomicStore) &&
(arg0->getType().isFloatingDomain())) {
requireExtensions(loc, 1, &E_GL_EXT_shader_atomic_float, fnCandidate.getName().c_str());
}
} else if (arg0->getType().getBasicType() == EbtInt64 || arg0->getType().getBasicType() == EbtUint64) {
const char* const extensions[2] = { E_GL_NV_shader_atomic_int64,
E_GL_EXT_shader_atomic_int64 };
requireExtensions(loc, 2, extensions, fnCandidate.getName().c_str());
} else if ((callNode.getOp() == EOpAtomicAdd || callNode.getOp() == EOpAtomicExchange) &&
(arg0->getType().isFloatingDomain())) {
requireExtensions(loc, 1, &E_GL_EXT_shader_atomic_float, fnCandidate.getName().c_str());
}
break;
}