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authorRĂ©mi Verschelde <remi@verschelde.fr>2022-02-11 15:22:10 +0100
committerGitHub <noreply@github.com>2022-02-11 15:22:10 +0100
commit36892b7fc8633d450dd54e2266147b7a5677bb97 (patch)
tree24630649478492b2cfbb2964046043704781cb6a /thirdparty/glslang/SPIRV/GlslangToSpv.cpp
parent275f26cb5700f4877aba65779129d97c4a5965b5 (diff)
parent912c2062e6ce38b2aaff6b87920ef4d2ef307555 (diff)
Merge pull request #57948 from akien-mga/vulkan-1.3.204
Diffstat (limited to 'thirdparty/glslang/SPIRV/GlslangToSpv.cpp')
-rw-r--r--thirdparty/glslang/SPIRV/GlslangToSpv.cpp219
1 files changed, 134 insertions, 85 deletions
diff --git a/thirdparty/glslang/SPIRV/GlslangToSpv.cpp b/thirdparty/glslang/SPIRV/GlslangToSpv.cpp
index c323bcdb09..39941d3752 100644
--- a/thirdparty/glslang/SPIRV/GlslangToSpv.cpp
+++ b/thirdparty/glslang/SPIRV/GlslangToSpv.cpp
@@ -1256,8 +1256,10 @@ spv::StorageClass TGlslangToSpvTraverser::TranslateStorageClass(const glslang::T
if (type.getBasicType() == glslang::EbtRayQuery)
return spv::StorageClassPrivate;
#ifndef GLSLANG_WEB
- if (type.getQualifier().isSpirvByReference())
- return spv::StorageClassFunction;
+ if (type.getQualifier().isSpirvByReference()) {
+ if (type.getQualifier().isParamInput() || type.getQualifier().isParamOutput())
+ return spv::StorageClassFunction;
+ }
#endif
if (type.getQualifier().isPipeInput())
return spv::StorageClassInput;
@@ -1662,9 +1664,22 @@ TGlslangToSpvTraverser::TGlslangToSpvTraverser(unsigned int spvVersion,
case EShLangCompute:
builder.addCapability(spv::CapabilityShader);
- builder.addExecutionMode(shaderEntry, spv::ExecutionModeLocalSize, glslangIntermediate->getLocalSize(0),
- glslangIntermediate->getLocalSize(1),
- glslangIntermediate->getLocalSize(2));
+ if (glslangIntermediate->getSpv().spv >= glslang::EShTargetSpv_1_6) {
+ std::vector<spv::Id> dimConstId;
+ for (int dim = 0; dim < 3; ++dim) {
+ bool specConst = (glslangIntermediate->getLocalSizeSpecId(dim) != glslang::TQualifier::layoutNotSet);
+ dimConstId.push_back(builder.makeUintConstant(glslangIntermediate->getLocalSize(dim), specConst));
+ if (specConst) {
+ builder.addDecoration(dimConstId.back(), spv::DecorationSpecId,
+ glslangIntermediate->getLocalSizeSpecId(dim));
+ }
+ }
+ builder.addExecutionModeId(shaderEntry, spv::ExecutionModeLocalSizeId, dimConstId);
+ } else {
+ builder.addExecutionMode(shaderEntry, spv::ExecutionModeLocalSize, glslangIntermediate->getLocalSize(0),
+ glslangIntermediate->getLocalSize(1),
+ glslangIntermediate->getLocalSize(2));
+ }
if (glslangIntermediate->getLayoutDerivativeModeNone() == glslang::LayoutDerivativeGroupQuads) {
builder.addCapability(spv::CapabilityComputeDerivativeGroupQuadsNV);
builder.addExecutionMode(shaderEntry, spv::ExecutionModeDerivativeGroupQuadsNV);
@@ -1768,9 +1783,22 @@ TGlslangToSpvTraverser::TGlslangToSpvTraverser(unsigned int spvVersion,
case EShLangMeshNV:
builder.addCapability(spv::CapabilityMeshShadingNV);
builder.addExtension(spv::E_SPV_NV_mesh_shader);
- builder.addExecutionMode(shaderEntry, spv::ExecutionModeLocalSize, glslangIntermediate->getLocalSize(0),
- glslangIntermediate->getLocalSize(1),
- glslangIntermediate->getLocalSize(2));
+ if (glslangIntermediate->getSpv().spv >= glslang::EShTargetSpv_1_6) {
+ std::vector<spv::Id> dimConstId;
+ for (int dim = 0; dim < 3; ++dim) {
+ bool specConst = (glslangIntermediate->getLocalSizeSpecId(dim) != glslang::TQualifier::layoutNotSet);
+ dimConstId.push_back(builder.makeUintConstant(glslangIntermediate->getLocalSize(dim), specConst));
+ if (specConst) {
+ builder.addDecoration(dimConstId.back(), spv::DecorationSpecId,
+ glslangIntermediate->getLocalSizeSpecId(dim));
+ }
+ }
+ builder.addExecutionModeId(shaderEntry, spv::ExecutionModeLocalSizeId, dimConstId);
+ } else {
+ builder.addExecutionMode(shaderEntry, spv::ExecutionModeLocalSize, glslangIntermediate->getLocalSize(0),
+ glslangIntermediate->getLocalSize(1),
+ glslangIntermediate->getLocalSize(2));
+ }
if (glslangIntermediate->getStage() == EShLangMeshNV) {
builder.addExecutionMode(shaderEntry, spv::ExecutionModeOutputVertices,
glslangIntermediate->getVertices());
@@ -1830,10 +1858,10 @@ TGlslangToSpvTraverser::TGlslangToSpvTraverser(unsigned int spvVersion,
std::vector<spv::Id> operandIds;
assert(!modeId.second.empty());
for (auto extraOperand : modeId.second) {
- int nextConst = 0;
- spv::Id operandId = createSpvConstantFromConstUnionArray(
- extraOperand->getType(), extraOperand->getConstArray(), nextConst, false);
- operandIds.push_back(operandId);
+ if (extraOperand->getType().getQualifier().isSpecConstant())
+ operandIds.push_back(getSymbolId(extraOperand->getAsSymbolNode()));
+ else
+ operandIds.push_back(createSpvConstant(*extraOperand));
}
builder.addExecutionModeId(shaderEntry, static_cast<spv::ExecutionMode>(modeId.first), operandIds);
}
@@ -3384,7 +3412,7 @@ bool TGlslangToSpvTraverser::visitAggregate(glslang::TVisit visit, glslang::TInt
const auto& spirvInst = node->getSpirvInstruction();
if (spirvInst.set == "") {
std::vector<spv::IdImmediate> idImmOps;
- for (int i = 0; i < glslangOperands.size(); ++i) {
+ for (unsigned int i = 0; i < glslangOperands.size(); ++i) {
if (glslangOperands[i]->getAsTyped()->getQualifier().isSpirvLiteral()) {
// Translate the constant to a literal value
std::vector<unsigned> literals;
@@ -3777,7 +3805,16 @@ bool TGlslangToSpvTraverser::visitBranch(glslang::TVisit /* visit */, glslang::T
switch (node->getFlowOp()) {
case glslang::EOpKill:
- builder.makeStatementTerminator(spv::OpKill, "post-discard");
+ if (glslangIntermediate->getSpv().spv >= glslang::EShTargetSpv_1_6) {
+ if (glslangIntermediate->getSource() == glslang::EShSourceHlsl) {
+ builder.addCapability(spv::CapabilityDemoteToHelperInvocation);
+ builder.createNoResultOp(spv::OpDemoteToHelperInvocationEXT);
+ } else {
+ builder.makeStatementTerminator(spv::OpTerminateInvocation, "post-terminate-invocation");
+ }
+ } else {
+ builder.makeStatementTerminator(spv::OpKill, "post-discard");
+ }
break;
case glslang::EOpTerminateInvocation:
builder.addExtension(spv::E_SPV_KHR_terminate_invocation);
@@ -3940,12 +3977,14 @@ spv::Id TGlslangToSpvTraverser::getSampledType(const glslang::TSampler& sampler)
builder.addExtension(spv::E_SPV_AMD_gpu_shader_half_float_fetch);
builder.addCapability(spv::CapabilityFloat16ImageAMD);
return builder.makeFloatType(16);
- case glslang::EbtInt64: return builder.makeIntType(64);
+ case glslang::EbtInt64:
builder.addExtension(spv::E_SPV_EXT_shader_image_int64);
- builder.addCapability(spv::CapabilityFloat16ImageAMD);
- case glslang::EbtUint64: return builder.makeUintType(64);
+ builder.addCapability(spv::CapabilityInt64ImageEXT);
+ return builder.makeIntType(64);
+ case glslang::EbtUint64:
builder.addExtension(spv::E_SPV_EXT_shader_image_int64);
- builder.addCapability(spv::CapabilityFloat16ImageAMD);
+ builder.addCapability(spv::CapabilityInt64ImageEXT);
+ return builder.makeUintType(64);
#endif
default:
assert(0);
@@ -4146,68 +4185,55 @@ spv::Id TGlslangToSpvTraverser::convertGlslangToSpvType(const glslang::TType& ty
const auto& spirvType = type.getSpirvType();
const auto& spirvInst = spirvType.spirvInst;
- std::vector<spv::Id> operands;
+ std::vector<spv::IdImmediate> operands;
for (const auto& typeParam : spirvType.typeParams) {
- if (typeParam.isConstant) {
- // Constant expression
- if (typeParam.constant->isLiteral()) {
- if (typeParam.constant->getBasicType() == glslang::EbtFloat) {
- float floatValue = static_cast<float>(typeParam.constant->getConstArray()[0].getDConst());
- unsigned literal = *reinterpret_cast<unsigned*>(&floatValue);
- operands.push_back(literal);
- } else if (typeParam.constant->getBasicType() == glslang::EbtInt) {
- unsigned literal = typeParam.constant->getConstArray()[0].getIConst();
- operands.push_back(literal);
- } else if (typeParam.constant->getBasicType() == glslang::EbtUint) {
- unsigned literal = typeParam.constant->getConstArray()[0].getUConst();
- operands.push_back(literal);
- } else if (typeParam.constant->getBasicType() == glslang::EbtBool) {
- unsigned literal = typeParam.constant->getConstArray()[0].getBConst();
- operands.push_back(literal);
- } else if (typeParam.constant->getBasicType() == glslang::EbtString) {
- auto str = typeParam.constant->getConstArray()[0].getSConst()->c_str();
- unsigned literal = 0;
- char* literalPtr = reinterpret_cast<char*>(&literal);
- unsigned charCount = 0;
- char ch = 0;
- do {
- ch = *(str++);
- *(literalPtr++) = ch;
- ++charCount;
- if (charCount == 4) {
- operands.push_back(literal);
- literalPtr = reinterpret_cast<char*>(&literal);
- charCount = 0;
- }
- } while (ch != 0);
-
- // Partial literal is padded with 0
- if (charCount > 0) {
- for (; charCount < 4; ++charCount)
- *(literalPtr++) = 0;
- operands.push_back(literal);
+ // Constant expression
+ if (typeParam.constant->isLiteral()) {
+ if (typeParam.constant->getBasicType() == glslang::EbtFloat) {
+ float floatValue = static_cast<float>(typeParam.constant->getConstArray()[0].getDConst());
+ unsigned literal = *reinterpret_cast<unsigned*>(&floatValue);
+ operands.push_back({false, literal});
+ } else if (typeParam.constant->getBasicType() == glslang::EbtInt) {
+ unsigned literal = typeParam.constant->getConstArray()[0].getIConst();
+ operands.push_back({false, literal});
+ } else if (typeParam.constant->getBasicType() == glslang::EbtUint) {
+ unsigned literal = typeParam.constant->getConstArray()[0].getUConst();
+ operands.push_back({false, literal});
+ } else if (typeParam.constant->getBasicType() == glslang::EbtBool) {
+ unsigned literal = typeParam.constant->getConstArray()[0].getBConst();
+ operands.push_back({false, literal});
+ } else if (typeParam.constant->getBasicType() == glslang::EbtString) {
+ auto str = typeParam.constant->getConstArray()[0].getSConst()->c_str();
+ unsigned literal = 0;
+ char* literalPtr = reinterpret_cast<char*>(&literal);
+ unsigned charCount = 0;
+ char ch = 0;
+ do {
+ ch = *(str++);
+ *(literalPtr++) = ch;
+ ++charCount;
+ if (charCount == 4) {
+ operands.push_back({false, literal});
+ literalPtr = reinterpret_cast<char*>(&literal);
+ charCount = 0;
}
- } else
- assert(0); // Unexpected type
- } else {
- int nextConst = 0;
- spv::Id constant = createSpvConstantFromConstUnionArray(
- typeParam.constant->getType(), typeParam.constant->getConstArray(), nextConst, false);
- operands.push_back(constant);
- }
- } else {
- // Type specifier
- spv::Id typeId = convertGlslangToSpvType(*typeParam.type);
- operands.push_back(typeId);
- }
- }
+ } while (ch != 0);
- if (spirvInst.set == "")
- spvType = builder.createOp(static_cast<spv::Op>(spirvInst.id), spv::NoType, operands);
- else {
- spvType = builder.createBuiltinCall(
- spv::NoType, getExtBuiltins(spirvInst.set.c_str()), spirvInst.id, operands);
+ // Partial literal is padded with 0
+ if (charCount > 0) {
+ for (; charCount < 4; ++charCount)
+ *(literalPtr++) = 0;
+ operands.push_back({false, literal});
+ }
+ } else
+ assert(0); // Unexpected type
+ } else
+ operands.push_back({true, createSpvConstant(*typeParam.constant)});
}
+
+ assert(spirvInst.set == ""); // Currently, couldn't be extended instructions.
+ spvType = builder.makeGenericType(static_cast<spv::Op>(spirvInst.id), operands);
+
break;
}
#endif
@@ -7506,6 +7532,8 @@ spv::Id TGlslangToSpvTraverser::createInvocationsOperation(glslang::TOperator op
break;
case glslang::EOpReadFirstInvocation:
opCode = spv::OpSubgroupFirstInvocationKHR;
+ if (builder.isVectorType(typeId))
+ return CreateInvocationsVectorOperation(opCode, groupOperation, typeId, operands);
break;
case glslang::EOpBallot:
{
@@ -7630,7 +7658,7 @@ spv::Id TGlslangToSpvTraverser::CreateInvocationsVectorOperation(spv::Op op, spv
assert(op == spv::OpGroupFMin || op == spv::OpGroupUMin || op == spv::OpGroupSMin ||
op == spv::OpGroupFMax || op == spv::OpGroupUMax || op == spv::OpGroupSMax ||
op == spv::OpGroupFAdd || op == spv::OpGroupIAdd || op == spv::OpGroupBroadcast ||
- op == spv::OpSubgroupReadInvocationKHR ||
+ op == spv::OpSubgroupReadInvocationKHR || op == spv::OpSubgroupFirstInvocationKHR ||
op == spv::OpGroupFMinNonUniformAMD || op == spv::OpGroupUMinNonUniformAMD ||
op == spv::OpGroupSMinNonUniformAMD ||
op == spv::OpGroupFMaxNonUniformAMD || op == spv::OpGroupUMaxNonUniformAMD ||
@@ -7659,6 +7687,8 @@ spv::Id TGlslangToSpvTraverser::CreateInvocationsVectorOperation(spv::Op op, spv
spvGroupOperands.push_back(scalar);
spv::IdImmediate operand = { true, operands[1] };
spvGroupOperands.push_back(operand);
+ } else if (op == spv::OpSubgroupFirstInvocationKHR) {
+ spvGroupOperands.push_back(scalar);
} else if (op == spv::OpGroupBroadcast) {
spv::IdImmediate scope = { true, builder.makeUintConstant(spv::ScopeSubgroup) };
spvGroupOperands.push_back(scope);
@@ -8721,8 +8751,18 @@ spv::Id TGlslangToSpvTraverser::getSymbolId(const glslang::TIntermSymbol* symbol
builder.addDecoration(id, spv::DecorationOffset, symbol->getQualifier().layoutOffset);
}
- if (symbol->getQualifier().hasLocation())
- builder.addDecoration(id, spv::DecorationLocation, symbol->getQualifier().layoutLocation);
+ if (symbol->getQualifier().hasLocation()) {
+ if (!(glslangIntermediate->isRayTracingStage() && glslangIntermediate->IsRequestedExtension(glslang::E_GL_EXT_ray_tracing)
+ && (builder.getStorageClass(id) == spv::StorageClassRayPayloadKHR ||
+ builder.getStorageClass(id) == spv::StorageClassIncomingRayPayloadKHR ||
+ builder.getStorageClass(id) == spv::StorageClassCallableDataKHR ||
+ builder.getStorageClass(id) == spv::StorageClassIncomingCallableDataKHR))) {
+ // Location values are used to link TraceRayKHR and ExecuteCallableKHR to corresponding variables
+ // but are not valid in SPIRV since they are supported only for Input/Output Storage classes.
+ builder.addDecoration(id, spv::DecorationLocation, symbol->getQualifier().layoutLocation);
+ }
+ }
+
builder.addDecoration(id, TranslateInvariantDecoration(symbol->getType().getQualifier()));
if (symbol->getQualifier().hasStream() && glslangIntermediate->isMultiStream()) {
builder.addCapability(spv::CapabilityGeometryStreams);
@@ -8756,7 +8796,16 @@ spv::Id TGlslangToSpvTraverser::getSymbolId(const glslang::TIntermSymbol* symbol
// add built-in variable decoration
if (builtIn != spv::BuiltInMax) {
- builder.addDecoration(id, spv::DecorationBuiltIn, (int)builtIn);
+ // WorkgroupSize deprecated in spirv1.6
+ if (glslangIntermediate->getSpv().spv < glslang::EShTargetSpv_1_6 ||
+ builtIn != spv::BuiltInWorkgroupSize)
+ builder.addDecoration(id, spv::DecorationBuiltIn, (int)builtIn);
+ }
+
+ // Add volatile decoration to HelperInvocation for spirv1.6 and beyond
+ if (builtIn == spv::BuiltInHelperInvocation &&
+ glslangIntermediate->getSpv().spv >= glslang::EShTargetSpv_1_6) {
+ builder.addDecoration(id, spv::DecorationVolatile);
}
#ifndef GLSLANG_WEB
@@ -8841,12 +8890,12 @@ spv::Id TGlslangToSpvTraverser::getSymbolId(const glslang::TIntermSymbol* symbol
std::vector<spv::Id> operandIds;
assert(!decorateId.second.empty());
for (auto extraOperand : decorateId.second) {
- int nextConst = 0;
- spv::Id operandId = createSpvConstantFromConstUnionArray(
- extraOperand->getType(), extraOperand->getConstArray(), nextConst, false);
- operandIds.push_back(operandId);
+ if (extraOperand->getQualifier().isSpecConstant())
+ operandIds.push_back(getSymbolId(extraOperand->getAsSymbolNode()));
+ else
+ operandIds.push_back(createSpvConstant(*extraOperand));
}
- builder.addDecoration(id, static_cast<spv::Decoration>(decorateId.first), operandIds);
+ builder.addDecorationId(id, static_cast<spv::Decoration>(decorateId.first), operandIds);
}
// Add spirv_decorate_string