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vulkan: Update volk, headers and glslang to 1.3.204

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This commit is contained in:
Rémi Verschelde
2022-02-10 23:57:03 +01:00
parent 80332049ee
commit d233908fb6
76 changed files with 79404 additions and 23954 deletions
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219
thirdparty/glslang/SPIRV/GlslangToSpv.cpp vendored
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@ -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);
// 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)});
}
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);
}
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

18
thirdparty/glslang/SPIRV/SPVRemapper.cpp vendored
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@ -297,15 +297,21 @@ namespace spv {
std::string spirvbin_t::literalString(unsigned word) const
{
std::string literal;
const spirword_t * pos = spv.data() + word;
literal.reserve(16);
const char* bytes = reinterpret_cast<const char*>(spv.data() + word);
while (bytes && *bytes)
literal += *bytes++;
return literal;
do {
spirword_t word = *pos;
for (int i = 0; i < 4; i++) {
char c = word & 0xff;
if (c == '\0')
return literal;
literal += c;
word >>= 8;
}
pos++;
} while (true);
}
void spirvbin_t::applyMap()

31
thirdparty/glslang/SPIRV/SpvBuilder.cpp vendored
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@ -427,6 +427,37 @@ Id Builder::makeCooperativeMatrixType(Id component, Id scope, Id rows, Id cols)
return type->getResultId();
}
Id Builder::makeGenericType(spv::Op opcode, std::vector<spv::IdImmediate>& operands)
{
// try to find it
Instruction* type;
for (int t = 0; t < (int)groupedTypes[opcode].size(); ++t) {
type = groupedTypes[opcode][t];
if (static_cast<size_t>(type->getNumOperands()) != operands.size())
continue; // Number mismatch, find next
bool match = true;
for (int op = 0; match && op < (int)operands.size(); ++op) {
match = (operands[op].isId ? type->getIdOperand(op) : type->getImmediateOperand(op)) == operands[op].word;
}
if (match)
return type->getResultId();
}
// not found, make it
type = new Instruction(getUniqueId(), NoType, opcode);
for (size_t op = 0; op < operands.size(); ++op) {
if (operands[op].isId)
type->addIdOperand(operands[op].word);
else
type->addImmediateOperand(operands[op].word);
}
groupedTypes[opcode].push_back(type);
constantsTypesGlobals.push_back(std::unique_ptr<Instruction>(type));
module.mapInstruction(type);
return type->getResultId();
}
// TODO: performance: track arrays per stride
// If a stride is supplied (non-zero) make an array.

1
thirdparty/glslang/SPIRV/SpvBuilder.h vendored
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@ -181,6 +181,7 @@ public:
Id makeSamplerType();
Id makeSampledImageType(Id imageType);
Id makeCooperativeMatrixType(Id component, Id scope, Id rows, Id cols);
Id makeGenericType(spv::Op opcode, std::vector<spv::IdImmediate>& operands);
// accelerationStructureNV type
Id makeAccelerationStructureType();

39
thirdparty/glslang/SPIRV/SpvPostProcess.cpp vendored
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@ -44,10 +44,8 @@
#include <algorithm>
#include "SpvBuilder.h"
#include "spirv.hpp"
#include "GlslangToSpv.h"
#include "SpvBuilder.h"
namespace spv {
#include "GLSL.std.450.h"
#include "GLSL.ext.KHR.h"
@ -113,8 +111,6 @@ void Builder::postProcessType(const Instruction& inst, Id typeId)
}
}
break;
case OpAccessChain:
case OpPtrAccessChain:
case OpCopyObject:
break;
case OpFConvert:
@ -161,26 +157,43 @@ void Builder::postProcessType(const Instruction& inst, Id typeId)
switch (inst.getImmediateOperand(1)) {
case GLSLstd450Frexp:
case GLSLstd450FrexpStruct:
if (getSpvVersion() < glslang::EShTargetSpv_1_3 && containsType(typeId, OpTypeInt, 16))
if (getSpvVersion() < spv::Spv_1_3 && containsType(typeId, OpTypeInt, 16))
addExtension(spv::E_SPV_AMD_gpu_shader_int16);
break;
case GLSLstd450InterpolateAtCentroid:
case GLSLstd450InterpolateAtSample:
case GLSLstd450InterpolateAtOffset:
if (getSpvVersion() < glslang::EShTargetSpv_1_3 && containsType(typeId, OpTypeFloat, 16))
if (getSpvVersion() < spv::Spv_1_3 && containsType(typeId, OpTypeFloat, 16))
addExtension(spv::E_SPV_AMD_gpu_shader_half_float);
break;
default:
break;
}
break;
case OpAccessChain:
case OpPtrAccessChain:
if (isPointerType(typeId))
break;
if (basicTypeOp == OpTypeInt) {
if (width == 16)
addCapability(CapabilityInt16);
else if (width == 8)
addCapability(CapabilityInt8);
}
default:
if (basicTypeOp == OpTypeFloat && width == 16)
addCapability(CapabilityFloat16);
if (basicTypeOp == OpTypeInt && width == 16)
addCapability(CapabilityInt16);
if (basicTypeOp == OpTypeInt && width == 8)
addCapability(CapabilityInt8);
if (basicTypeOp == OpTypeInt) {
if (width == 16)
addCapability(CapabilityInt16);
else if (width == 8)
addCapability(CapabilityInt8);
else if (width == 64)
addCapability(CapabilityInt64);
} else if (basicTypeOp == OpTypeFloat) {
if (width == 16)
addCapability(CapabilityFloat16);
else if (width == 64)
addCapability(CapabilityFloat64);
}
break;
}
}

2
thirdparty/glslang/SPIRV/SpvTools.cpp vendored
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@ -68,6 +68,8 @@ spv_target_env MapToSpirvToolsEnv(const SpvVersion& spvVersion, spv::SpvBuildLog
}
case glslang::EShTargetVulkan_1_2:
return spv_target_env::SPV_ENV_VULKAN_1_2;
case glslang::EShTargetVulkan_1_3:
return spv_target_env::SPV_ENV_VULKAN_1_3;
default:
break;
}

47
thirdparty/glslang/SPIRV/disassemble.cpp vendored
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@ -43,6 +43,7 @@
#include <stack>
#include <sstream>
#include <cstring>
#include <utility>
#include "disassemble.h"
#include "doc.h"
@ -100,6 +101,7 @@ protected:
void outputMask(OperandClass operandClass, unsigned mask);
void disassembleImmediates(int numOperands);
void disassembleIds(int numOperands);
std::pair<int, std::string> decodeString();
int disassembleString();
void disassembleInstruction(Id resultId, Id typeId, Op opCode, int numOperands);
@ -290,31 +292,44 @@ void SpirvStream::disassembleIds(int numOperands)
}
}
// return the number of operands consumed by the string
int SpirvStream::disassembleString()
// decode string from words at current position (non-consuming)
std::pair<int, std::string> SpirvStream::decodeString()
{
int startWord = word;
out << " \"";
const char* wordString;
std::string res;
int wordPos = word;
char c;
bool done = false;
do {
unsigned int content = stream[word];
wordString = (const char*)&content;
unsigned int content = stream[wordPos];
for (int charCount = 0; charCount < 4; ++charCount) {
if (*wordString == 0) {
c = content & 0xff;
content >>= 8;
if (c == '\0') {
done = true;
break;
}
out << *(wordString++);
res += c;
}
++word;
} while (! done);
++wordPos;
} while(! done);
return std::make_pair(wordPos - word, res);
}
// return the number of operands consumed by the string
int SpirvStream::disassembleString()
{
out << " \"";
std::pair<int, std::string> decoderes = decodeString();
out << decoderes.second;
out << "\"";
return word - startWord;
word += decoderes.first;
return decoderes.first;
}
void SpirvStream::disassembleInstruction(Id resultId, Id /*typeId*/, Op opCode, int numOperands)
@ -331,7 +346,7 @@ void SpirvStream::disassembleInstruction(Id resultId, Id /*typeId*/, Op opCode,
nextNestedControl = 0;
}
} else if (opCode == OpExtInstImport) {
idDescriptor[resultId] = (const char*)(&stream[word]);
idDescriptor[resultId] = decodeString().second;
}
else {
if (resultId != 0 && idDescriptor[resultId].size() == 0) {
@ -428,7 +443,7 @@ void SpirvStream::disassembleInstruction(Id resultId, Id /*typeId*/, Op opCode,
--numOperands;
// Get names for printing "(XXX)" for readability, *after* this id
if (opCode == OpName)
idDescriptor[stream[word - 1]] = (const char*)(&stream[word]);
idDescriptor[stream[word - 1]] = decodeString().second;
break;
case OperandVariableIds:
disassembleIds(numOperands);

6
thirdparty/glslang/SPIRV/doc.cpp vendored
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@ -900,6 +900,12 @@ const char* CapabilityString(int info)
case CapabilityDeviceGroup: return "DeviceGroup";
case CapabilityMultiView: return "MultiView";
case CapabilityDenormPreserve: return "DenormPreserve";
case CapabilityDenormFlushToZero: return "DenormFlushToZero";
case CapabilitySignedZeroInfNanPreserve: return "SignedZeroInfNanPreserve";
case CapabilityRoundingModeRTE: return "RoundingModeRTE";
case CapabilityRoundingModeRTZ: return "RoundingModeRTZ";
case CapabilityStencilExportEXT: return "StencilExportEXT";
case CapabilityFloat16ImageAMD: return "Float16ImageAMD";

209
thirdparty/glslang/SPIRV/spirv.hpp vendored
View File

@ -49,12 +49,12 @@ namespace spv {
typedef unsigned int Id;
#define SPV_VERSION 0x10500
#define SPV_REVISION 4
#define SPV_VERSION 0x10600
#define SPV_REVISION 1
static const unsigned int MagicNumber = 0x07230203;
static const unsigned int Version = 0x00010500;
static const unsigned int Revision = 4;
static const unsigned int Version = 0x00010600;
static const unsigned int Revision = 1;
static const unsigned int OpCodeMask = 0xffff;
static const unsigned int WordCountShift = 16;
@ -65,6 +65,7 @@ enum SourceLanguage {
SourceLanguageOpenCL_C = 3,
SourceLanguageOpenCL_CPP = 4,
SourceLanguageHLSL = 5,
SourceLanguageCPP_for_OpenCL = 6,
SourceLanguageMax = 0x7fffffff,
};
@ -352,6 +353,8 @@ enum ImageOperandsShift {
ImageOperandsVolatileTexelKHRShift = 11,
ImageOperandsSignExtendShift = 12,
ImageOperandsZeroExtendShift = 13,
ImageOperandsNontemporalShift = 14,
ImageOperandsOffsetsShift = 16,
ImageOperandsMax = 0x7fffffff,
};
@ -375,6 +378,8 @@ enum ImageOperandsMask {
ImageOperandsVolatileTexelKHRMask = 0x00000800,
ImageOperandsSignExtendMask = 0x00001000,
ImageOperandsZeroExtendMask = 0x00002000,
ImageOperandsNontemporalMask = 0x00004000,
ImageOperandsOffsetsMask = 0x00010000,
};
enum FPFastMathModeShift {
@ -491,6 +496,7 @@ enum Decoration {
DecorationPerPrimitiveNV = 5271,
DecorationPerViewNV = 5272,
DecorationPerTaskNV = 5273,
DecorationPerVertexKHR = 5285,
DecorationPerVertexNV = 5285,
DecorationNonUniform = 5300,
DecorationNonUniformEXT = 5300,
@ -498,6 +504,10 @@ enum Decoration {
DecorationRestrictPointerEXT = 5355,
DecorationAliasedPointer = 5356,
DecorationAliasedPointerEXT = 5356,
DecorationBindlessSamplerNV = 5398,
DecorationBindlessImageNV = 5399,
DecorationBoundSamplerNV = 5400,
DecorationBoundImageNV = 5401,
DecorationSIMTCallINTEL = 5599,
DecorationReferencedIndirectlyINTEL = 5602,
DecorationClobberINTEL = 5607,
@ -537,6 +547,7 @@ enum Decoration {
DecorationFunctionFloatingPointModeINTEL = 6080,
DecorationSingleElementVectorINTEL = 6085,
DecorationVectorComputeCallableFunctionINTEL = 6087,
DecorationMediaBlockIOINTEL = 6140,
DecorationMax = 0x7fffffff,
};
@ -621,7 +632,9 @@ enum BuiltIn {
BuiltInLayerPerViewNV = 5279,
BuiltInMeshViewCountNV = 5280,
BuiltInMeshViewIndicesNV = 5281,
BuiltInBaryCoordKHR = 5286,
BuiltInBaryCoordNV = 5286,
BuiltInBaryCoordNoPerspKHR = 5287,
BuiltInBaryCoordNoPerspNV = 5287,
BuiltInFragSizeEXT = 5292,
BuiltInFragmentSizeNV = 5292,
@ -722,6 +735,7 @@ enum FunctionControlShift {
FunctionControlDontInlineShift = 1,
FunctionControlPureShift = 2,
FunctionControlConstShift = 3,
FunctionControlOptNoneINTELShift = 16,
FunctionControlMax = 0x7fffffff,
};
@ -731,6 +745,7 @@ enum FunctionControlMask {
FunctionControlDontInlineMask = 0x00000002,
FunctionControlPureMask = 0x00000004,
FunctionControlConstMask = 0x00000008,
FunctionControlOptNoneINTELMask = 0x00010000,
};
enum MemorySemanticsShift {
@ -911,6 +926,7 @@ enum Capability {
CapabilityGroupNonUniformQuad = 68,
CapabilityShaderLayer = 69,
CapabilityShaderViewportIndex = 70,
CapabilityUniformDecoration = 71,
CapabilityFragmentShadingRateKHR = 4422,
CapabilitySubgroupBallotKHR = 4423,
CapabilityDrawParameters = 4427,
@ -959,6 +975,7 @@ enum Capability {
CapabilityFragmentFullyCoveredEXT = 5265,
CapabilityMeshShadingNV = 5266,
CapabilityImageFootprintNV = 5282,
CapabilityFragmentBarycentricKHR = 5284,
CapabilityFragmentBarycentricNV = 5284,
CapabilityComputeDerivativeGroupQuadsNV = 5288,
CapabilityFragmentDensityEXT = 5291,
@ -1003,7 +1020,9 @@ enum Capability {
CapabilityFragmentShaderShadingRateInterlockEXT = 5372,
CapabilityShaderSMBuiltinsNV = 5373,
CapabilityFragmentShaderPixelInterlockEXT = 5378,
CapabilityDemoteToHelperInvocation = 5379,
CapabilityDemoteToHelperInvocationEXT = 5379,
CapabilityBindlessTextureNV = 5390,
CapabilitySubgroupShuffleINTEL = 5568,
CapabilitySubgroupBufferBlockIOINTEL = 5569,
CapabilitySubgroupImageBlockIOINTEL = 5570,
@ -1028,6 +1047,7 @@ enum Capability {
CapabilityFPGAMemoryAttributesINTEL = 5824,
CapabilityFPFastMathModeINTEL = 5837,
CapabilityArbitraryPrecisionIntegersINTEL = 5844,
CapabilityArbitraryPrecisionFloatingPointINTEL = 5845,
CapabilityUnstructuredLoopControlsINTEL = 5886,
CapabilityFPGALoopControlsINTEL = 5888,
CapabilityKernelAttributesINTEL = 5892,
@ -1036,14 +1056,26 @@ enum Capability {
CapabilityFPGAClusterAttributesINTEL = 5904,
CapabilityLoopFuseINTEL = 5906,
CapabilityFPGABufferLocationINTEL = 5920,
CapabilityArbitraryPrecisionFixedPointINTEL = 5922,
CapabilityUSMStorageClassesINTEL = 5935,
CapabilityIOPipesINTEL = 5943,
CapabilityBlockingPipesINTEL = 5945,
CapabilityFPGARegINTEL = 5948,
CapabilityDotProductInputAll = 6016,
CapabilityDotProductInputAllKHR = 6016,
CapabilityDotProductInput4x8Bit = 6017,
CapabilityDotProductInput4x8BitKHR = 6017,
CapabilityDotProductInput4x8BitPacked = 6018,
CapabilityDotProductInput4x8BitPackedKHR = 6018,
CapabilityDotProduct = 6019,
CapabilityDotProductKHR = 6019,
CapabilityBitInstructions = 6025,
CapabilityAtomicFloat32AddEXT = 6033,
CapabilityAtomicFloat64AddEXT = 6034,
CapabilityLongConstantCompositeINTEL = 6089,
CapabilityOptNoneINTEL = 6094,
CapabilityAtomicFloat16AddEXT = 6095,
CapabilityDebugInfoModuleINTEL = 6114,
CapabilityMax = 0x7fffffff,
};
@ -1122,6 +1154,32 @@ enum FPOperationMode {
FPOperationModeMax = 0x7fffffff,
};
enum QuantizationModes {
QuantizationModesTRN = 0,
QuantizationModesTRN_ZERO = 1,
QuantizationModesRND = 2,
QuantizationModesRND_ZERO = 3,
QuantizationModesRND_INF = 4,
QuantizationModesRND_MIN_INF = 5,
QuantizationModesRND_CONV = 6,
QuantizationModesRND_CONV_ODD = 7,
QuantizationModesMax = 0x7fffffff,
};
enum OverflowModes {
OverflowModesWRAP = 0,
OverflowModesSAT = 1,
OverflowModesSAT_ZERO = 2,
OverflowModesSAT_SYM = 3,
OverflowModesMax = 0x7fffffff,
};
enum PackedVectorFormat {
PackedVectorFormatPackedVectorFormat4x8Bit = 0,
PackedVectorFormatPackedVectorFormat4x8BitKHR = 0,
PackedVectorFormatMax = 0x7fffffff,
};
enum Op {
OpNop = 0,
OpUndef = 1,
@ -1479,6 +1537,18 @@ enum Op {
OpConvertUToAccelerationStructureKHR = 4447,
OpIgnoreIntersectionKHR = 4448,
OpTerminateRayKHR = 4449,
OpSDot = 4450,
OpSDotKHR = 4450,
OpUDot = 4451,
OpUDotKHR = 4451,
OpSUDot = 4452,
OpSUDotKHR = 4452,
OpSDotAccSat = 4453,
OpSDotAccSatKHR = 4453,
OpUDotAccSat = 4454,
OpUDotAccSatKHR = 4454,
OpSUDotAccSat = 4455,
OpSUDotAccSatKHR = 4455,
OpTypeRayQueryKHR = 4472,
OpRayQueryInitializeKHR = 4473,
OpRayQueryTerminateKHR = 4474,
@ -1517,8 +1587,16 @@ enum Op {
OpCooperativeMatrixLengthNV = 5362,
OpBeginInvocationInterlockEXT = 5364,
OpEndInvocationInterlockEXT = 5365,
OpDemoteToHelperInvocation = 5380,
OpDemoteToHelperInvocationEXT = 5380,
OpIsHelperInvocationEXT = 5381,
OpConvertUToImageNV = 5391,
OpConvertUToSamplerNV = 5392,
OpConvertImageToUNV = 5393,
OpConvertSamplerToUNV = 5394,
OpConvertUToSampledImageNV = 5395,
OpConvertSampledImageToUNV = 5396,
OpSamplerImageAddressingModeNV = 5397,
OpSubgroupShuffleINTEL = 5571,
OpSubgroupShuffleDownINTEL = 5572,
OpSubgroupShuffleUpINTEL = 5573,
@ -1543,7 +1621,7 @@ enum Op {
OpUSubSatINTEL = 5596,
OpIMul32x16INTEL = 5597,
OpUMul32x16INTEL = 5598,
OpConstFunctionPointerINTEL = 5600,
OpConstantFunctionPointerINTEL = 5600,
OpFunctionPointerCallINTEL = 5601,
OpAsmTargetINTEL = 5609,
OpAsmINTEL = 5610,
@ -1677,7 +1755,59 @@ enum Op {
OpVariableLengthArrayINTEL = 5818,
OpSaveMemoryINTEL = 5819,
OpRestoreMemoryINTEL = 5820,
OpArbitraryFloatSinCosPiINTEL = 5840,
OpArbitraryFloatCastINTEL = 5841,
OpArbitraryFloatCastFromIntINTEL = 5842,
OpArbitraryFloatCastToIntINTEL = 5843,
OpArbitraryFloatAddINTEL = 5846,
OpArbitraryFloatSubINTEL = 5847,
OpArbitraryFloatMulINTEL = 5848,
OpArbitraryFloatDivINTEL = 5849,
OpArbitraryFloatGTINTEL = 5850,
OpArbitraryFloatGEINTEL = 5851,
OpArbitraryFloatLTINTEL = 5852,
OpArbitraryFloatLEINTEL = 5853,
OpArbitraryFloatEQINTEL = 5854,
OpArbitraryFloatRecipINTEL = 5855,
OpArbitraryFloatRSqrtINTEL = 5856,
OpArbitraryFloatCbrtINTEL = 5857,
OpArbitraryFloatHypotINTEL = 5858,
OpArbitraryFloatSqrtINTEL = 5859,
OpArbitraryFloatLogINTEL = 5860,
OpArbitraryFloatLog2INTEL = 5861,
OpArbitraryFloatLog10INTEL = 5862,
OpArbitraryFloatLog1pINTEL = 5863,
OpArbitraryFloatExpINTEL = 5864,
OpArbitraryFloatExp2INTEL = 5865,
OpArbitraryFloatExp10INTEL = 5866,
OpArbitraryFloatExpm1INTEL = 5867,
OpArbitraryFloatSinINTEL = 5868,
OpArbitraryFloatCosINTEL = 5869,
OpArbitraryFloatSinCosINTEL = 5870,
OpArbitraryFloatSinPiINTEL = 5871,
OpArbitraryFloatCosPiINTEL = 5872,
OpArbitraryFloatASinINTEL = 5873,
OpArbitraryFloatASinPiINTEL = 5874,
OpArbitraryFloatACosINTEL = 5875,
OpArbitraryFloatACosPiINTEL = 5876,
OpArbitraryFloatATanINTEL = 5877,
OpArbitraryFloatATanPiINTEL = 5878,
OpArbitraryFloatATan2INTEL = 5879,
OpArbitraryFloatPowINTEL = 5880,
OpArbitraryFloatPowRINTEL = 5881,
OpArbitraryFloatPowNINTEL = 5882,
OpLoopControlINTEL = 5887,
OpFixedSqrtINTEL = 5923,
OpFixedRecipINTEL = 5924,
OpFixedRsqrtINTEL = 5925,
OpFixedSinINTEL = 5926,
OpFixedCosINTEL = 5927,
OpFixedSinCosINTEL = 5928,
OpFixedSinPiINTEL = 5929,
OpFixedCosPiINTEL = 5930,
OpFixedSinCosPiINTEL = 5931,
OpFixedLogINTEL = 5932,
OpFixedExpINTEL = 5933,
OpPtrCastToCrossWorkgroupINTEL = 5934,
OpCrossWorkgroupCastToPtrINTEL = 5938,
OpReadPipeBlockingINTEL = 5946,
@ -2069,6 +2199,12 @@ inline void HasResultAndType(Op opcode, bool *hasResult, bool *hasResultType) {
case OpConvertUToAccelerationStructureKHR: *hasResult = true; *hasResultType = true; break;
case OpIgnoreIntersectionKHR: *hasResult = false; *hasResultType = false; break;
case OpTerminateRayKHR: *hasResult = false; *hasResultType = false; break;
case OpSDot: *hasResult = true; *hasResultType = true; break;
case OpUDot: *hasResult = true; *hasResultType = true; break;
case OpSUDot: *hasResult = true; *hasResultType = true; break;
case OpSDotAccSat: *hasResult = true; *hasResultType = true; break;
case OpUDotAccSat: *hasResult = true; *hasResultType = true; break;
case OpSUDotAccSat: *hasResult = true; *hasResultType = true; break;
case OpTypeRayQueryKHR: *hasResult = true; *hasResultType = false; break;
case OpRayQueryInitializeKHR: *hasResult = false; *hasResultType = false; break;
case OpRayQueryTerminateKHR: *hasResult = false; *hasResultType = false; break;
@ -2105,8 +2241,15 @@ inline void HasResultAndType(Op opcode, bool *hasResult, bool *hasResultType) {
case OpCooperativeMatrixLengthNV: *hasResult = true; *hasResultType = true; break;
case OpBeginInvocationInterlockEXT: *hasResult = false; *hasResultType = false; break;
case OpEndInvocationInterlockEXT: *hasResult = false; *hasResultType = false; break;
case OpDemoteToHelperInvocationEXT: *hasResult = false; *hasResultType = false; break;
case OpDemoteToHelperInvocation: *hasResult = false; *hasResultType = false; break;
case OpIsHelperInvocationEXT: *hasResult = true; *hasResultType = true; break;
case OpConvertUToImageNV: *hasResult = true; *hasResultType = true; break;
case OpConvertUToSamplerNV: *hasResult = true; *hasResultType = true; break;
case OpConvertImageToUNV: *hasResult = true; *hasResultType = true; break;
case OpConvertSamplerToUNV: *hasResult = true; *hasResultType = true; break;
case OpConvertUToSampledImageNV: *hasResult = true; *hasResultType = true; break;
case OpConvertSampledImageToUNV: *hasResult = true; *hasResultType = true; break;
case OpSamplerImageAddressingModeNV: *hasResult = false; *hasResultType = false; break;
case OpSubgroupShuffleINTEL: *hasResult = true; *hasResultType = true; break;
case OpSubgroupShuffleDownINTEL: *hasResult = true; *hasResultType = true; break;
case OpSubgroupShuffleUpINTEL: *hasResult = true; *hasResultType = true; break;
@ -2131,7 +2274,7 @@ inline void HasResultAndType(Op opcode, bool *hasResult, bool *hasResultType) {
case OpUSubSatINTEL: *hasResult = true; *hasResultType = true; break;
case OpIMul32x16INTEL: *hasResult = true; *hasResultType = true; break;
case OpUMul32x16INTEL: *hasResult = true; *hasResultType = true; break;
case OpConstFunctionPointerINTEL: *hasResult = true; *hasResultType = true; break;
case OpConstantFunctionPointerINTEL: *hasResult = true; *hasResultType = true; break;
case OpFunctionPointerCallINTEL: *hasResult = true; *hasResultType = true; break;
case OpAsmTargetINTEL: *hasResult = true; *hasResultType = true; break;
case OpAsmINTEL: *hasResult = true; *hasResultType = true; break;
@ -2263,7 +2406,59 @@ inline void HasResultAndType(Op opcode, bool *hasResult, bool *hasResultType) {
case OpVariableLengthArrayINTEL: *hasResult = true; *hasResultType = true; break;
case OpSaveMemoryINTEL: *hasResult = true; *hasResultType = true; break;
case OpRestoreMemoryINTEL: *hasResult = false; *hasResultType = false; break;
case OpArbitraryFloatSinCosPiINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatCastINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatCastFromIntINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatCastToIntINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatAddINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatSubINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatMulINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatDivINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatGTINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatGEINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatLTINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatLEINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatEQINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatRecipINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatRSqrtINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatCbrtINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatHypotINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatSqrtINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatLogINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatLog2INTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatLog10INTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatLog1pINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatExpINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatExp2INTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatExp10INTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatExpm1INTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatSinINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatCosINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatSinCosINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatSinPiINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatCosPiINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatASinINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatASinPiINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatACosINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatACosPiINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatATanINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatATanPiINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatATan2INTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatPowINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatPowRINTEL: *hasResult = true; *hasResultType = true; break;
case OpArbitraryFloatPowNINTEL: *hasResult = true; *hasResultType = true; break;
case OpLoopControlINTEL: *hasResult = false; *hasResultType = false; break;
case OpFixedSqrtINTEL: *hasResult = true; *hasResultType = true; break;
case OpFixedRecipINTEL: *hasResult = true; *hasResultType = true; break;
case OpFixedRsqrtINTEL: *hasResult = true; *hasResultType = true; break;
case OpFixedSinINTEL: *hasResult = true; *hasResultType = true; break;
case OpFixedCosINTEL: *hasResult = true; *hasResultType = true; break;
case OpFixedSinCosINTEL: *hasResult = true; *hasResultType = true; break;
case OpFixedSinPiINTEL: *hasResult = true; *hasResultType = true; break;
case OpFixedCosPiINTEL: *hasResult = true; *hasResultType = true; break;
case OpFixedSinCosPiINTEL: *hasResult = true; *hasResultType = true; break;
case OpFixedLogINTEL: *hasResult = true; *hasResultType = true; break;
case OpFixedExpINTEL: *hasResult = true; *hasResultType = true; break;
case OpPtrCastToCrossWorkgroupINTEL: *hasResult = true; *hasResultType = true; break;
case OpCrossWorkgroupCastToPtrINTEL: *hasResult = true; *hasResultType = true; break;
case OpReadPipeBlockingINTEL: *hasResult = true; *hasResultType = true; break;

22
thirdparty/glslang/SPIRV/spvIR.h vendored
View File

@ -111,27 +111,23 @@ public:
void addStringOperand(const char* str)
{
unsigned int word;
char* wordString = (char*)&word;
char* wordPtr = wordString;
int charCount = 0;
unsigned int word = 0;
unsigned int shiftAmount = 0;
char c;
do {
c = *(str++);
*(wordPtr++) = c;
++charCount;
if (charCount == 4) {
word |= ((unsigned int)c) << shiftAmount;
shiftAmount += 8;
if (shiftAmount == 32) {
addImmediateOperand(word);
wordPtr = wordString;
charCount = 0;
word = 0;
shiftAmount = 0;
}
} while (c != 0);
// deal with partial last word
if (charCount > 0) {
// pad with 0s
for (; charCount < 4; ++charCount)
*(wordPtr++) = 0;
if (shiftAmount > 0) {
addImmediateOperand(word);
}
}