1264 строки
54 KiB
C++
1264 строки
54 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// //
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// DxilMetadataHelper.cpp //
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// Copyright (C) Microsoft Corporation. All rights reserved. //
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// Licensed under the MIT license. See COPYRIGHT in the project root for //
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// full license information. //
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// //
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///////////////////////////////////////////////////////////////////////////////
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#include "dxc/Support/Global.h"
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#include "dxc/HLSL/DxilMetadataHelper.h"
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#include "dxc/HLSL/DxilShaderModel.h"
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#include "dxc/HLSL/DxilCBuffer.h"
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#include "dxc/HLSL/DxilResource.h"
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#include "dxc/HLSL/DxilSampler.h"
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#include "dxc/HLSL/DxilSignatureElement.h"
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#include "dxc/HLSL/DxilSignature.h"
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#include "dxc/HLSL/DxilTypeSystem.h"
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#include "dxc/HLSL/DxilRootSignature.h"
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#include "dxc/HLSL/DxilValidation.h"
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#include "llvm/IR/Constants.h"
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#include "llvm/IR/Function.h"
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#include "llvm/IR/LLVMContext.h"
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#include "llvm/IR/Metadata.h"
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#include "llvm/IR/Module.h"
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#include "llvm/Support/raw_ostream.h"
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#include <array>
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using namespace llvm;
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using std::string;
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using std::vector;
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using std::unique_ptr;
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namespace hlsl {
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const char DxilMDHelper::kDxilVersionMDName[] = "dx.version";
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const char DxilMDHelper::kDxilShaderModelMDName[] = "dx.shaderModel";
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const char DxilMDHelper::kDxilEntryPointsMDName[] = "dx.entryPoints";
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const char DxilMDHelper::kDxilResourcesMDName[] = "dx.resources";
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const char DxilMDHelper::kDxilTypeSystemMDName[] = "dx.typeAnnotations";
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const char DxilMDHelper::kDxilTypeSystemHelperVariablePrefix[] = "dx.typevar.";
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const char DxilMDHelper::kDxilControlFlowHintMDName[] = "dx.controlflow.hints";
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const char DxilMDHelper::kDxilPreciseAttributeMDName[] = "dx.precise";
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const char DxilMDHelper::kDxilValidatorVersionMDName[] = "dx.valver";
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static std::array<const char *, 6> DxilMDNames = {
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DxilMDHelper::kDxilVersionMDName,
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DxilMDHelper::kDxilShaderModelMDName,
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DxilMDHelper::kDxilEntryPointsMDName,
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DxilMDHelper::kDxilResourcesMDName,
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DxilMDHelper::kDxilTypeSystemMDName,
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DxilMDHelper::kDxilValidatorVersionMDName
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};
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DxilMDHelper::DxilMDHelper(Module *pModule, std::unique_ptr<ExtraPropertyHelper> EPH)
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: m_pModule(pModule)
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, m_Ctx(pModule->getContext())
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, m_pSM(nullptr)
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, m_ExtraPropertyHelper(std::move(EPH)) {
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}
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DxilMDHelper::~DxilMDHelper() {
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}
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void DxilMDHelper::SetShaderModel(const ShaderModel *pSM) {
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m_pSM = pSM;
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}
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const ShaderModel *DxilMDHelper::GetShaderModel() const {
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return m_pSM;
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}
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//
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// DXIL version.
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//
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void DxilMDHelper::EmitDxilVersion(unsigned Major, unsigned Minor) {
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NamedMDNode *pDxilVersionMD = m_pModule->getNamedMetadata(kDxilVersionMDName);
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IFTBOOL(pDxilVersionMD == nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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pDxilVersionMD = m_pModule->getOrInsertNamedMetadata(kDxilVersionMDName);
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Metadata *MDVals[kDxilVersionNumFields];
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MDVals[kDxilVersionMajorIdx] = Uint32ToConstMD(Major);
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MDVals[kDxilVersionMinorIdx] = Uint32ToConstMD(Minor);
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pDxilVersionMD->addOperand(MDNode::get(m_Ctx, MDVals));
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}
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void DxilMDHelper::LoadDxilVersion(unsigned &Major, unsigned &Minor) {
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NamedMDNode *pDxilVersionMD = m_pModule->getNamedMetadata(kDxilVersionMDName);
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IFTBOOL(pDxilVersionMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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IFTBOOL(pDxilVersionMD->getNumOperands() == 1, DXC_E_INCORRECT_DXIL_METADATA);
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MDNode *pVersionMD = pDxilVersionMD->getOperand(0);
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IFTBOOL(pVersionMD->getNumOperands() == kDxilVersionNumFields, DXC_E_INCORRECT_DXIL_METADATA);
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Major = ConstMDToUint32(pVersionMD->getOperand(kDxilVersionMajorIdx));
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Minor = ConstMDToUint32(pVersionMD->getOperand(kDxilVersionMinorIdx));
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}
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//
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// DXIL shader model.
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//
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void DxilMDHelper::EmitDxilShaderModel(const ShaderModel *pSM) {
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NamedMDNode *pShaderModelNamedMD = m_pModule->getNamedMetadata(kDxilShaderModelMDName);
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IFTBOOL(pShaderModelNamedMD == nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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pShaderModelNamedMD = m_pModule->getOrInsertNamedMetadata(kDxilShaderModelMDName);
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Metadata *MDVals[kDxilShaderModelNumFields];
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MDVals[kDxilShaderModelTypeIdx ] = MDString::get(m_Ctx, pSM->GetKindName().c_str());
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MDVals[kDxilShaderModelMajorIdx] = Uint32ToConstMD(pSM->GetMajor());
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MDVals[kDxilShaderModelMinorIdx] = Uint32ToConstMD(pSM->GetMinor());
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pShaderModelNamedMD->addOperand(MDNode::get(m_Ctx, MDVals));
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}
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void DxilMDHelper::LoadDxilShaderModel(const ShaderModel *&pSM) {
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NamedMDNode *pShaderModelNamedMD = m_pModule->getNamedMetadata(kDxilShaderModelMDName);
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IFTBOOL(pShaderModelNamedMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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IFTBOOL(pShaderModelNamedMD->getNumOperands() == 1, DXC_E_INCORRECT_DXIL_METADATA);
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MDNode *pShaderModelMD = pShaderModelNamedMD->getOperand(0);
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IFTBOOL(pShaderModelMD->getNumOperands() == kDxilShaderModelNumFields, DXC_E_INCORRECT_DXIL_METADATA);
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MDString *pShaderTypeMD = dyn_cast<MDString>(pShaderModelMD->getOperand(kDxilShaderModelTypeIdx));
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IFTBOOL(pShaderTypeMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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unsigned Major = ConstMDToUint32(pShaderModelMD->getOperand(kDxilShaderModelMajorIdx));
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unsigned Minor = ConstMDToUint32(pShaderModelMD->getOperand(kDxilShaderModelMinorIdx));
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string ShaderModelName = pShaderTypeMD->getString();
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ShaderModelName += "_" + std::to_string(Major) + "_" + std::to_string(Minor);
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pSM = ShaderModel::GetByName(ShaderModelName.c_str());
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if (!pSM->IsValid()) {
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string ErrorMsg = hlsl::GetValidationRuleText(hlsl::ValidationRule::SmName);
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size_t offset = ErrorMsg.find("%0");
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if (offset != string::npos)
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ErrorMsg.replace(offset, 2, ShaderModelName);
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throw hlsl::Exception(DXC_E_INCORRECT_DXIL_METADATA, ErrorMsg);
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}
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}
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//
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// Entry points.
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//
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void DxilMDHelper::EmitDxilEntryPoints(vector<MDNode *> &MDEntries) {
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DXASSERT(MDEntries.size() == 1, "only one entry point is supported for now");
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NamedMDNode *pEntryPointsNamedMD = m_pModule->getNamedMetadata(kDxilEntryPointsMDName);
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IFTBOOL(pEntryPointsNamedMD == nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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pEntryPointsNamedMD = m_pModule->getOrInsertNamedMetadata(kDxilEntryPointsMDName);
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for (size_t i = 0; i < MDEntries.size(); i++) {
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pEntryPointsNamedMD->addOperand(MDEntries[i]);
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}
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}
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const NamedMDNode *DxilMDHelper::GetDxilEntryPoints() {
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NamedMDNode *pEntryPointsNamedMD = m_pModule->getNamedMetadata(kDxilEntryPointsMDName);
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IFTBOOL(pEntryPointsNamedMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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return pEntryPointsNamedMD;
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}
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MDTuple *DxilMDHelper::EmitDxilEntryPointTuple(Function *pFunc, const string &Name,
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MDTuple *pSignatures, MDTuple *pResources,
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MDTuple *pProperties) {
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Metadata *MDVals[kDxilEntryPointNumFields];
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MDVals[kDxilEntryPointFunction ] = pFunc ? ValueAsMetadata::get(pFunc) : nullptr;
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MDVals[kDxilEntryPointName ] = MDString::get(m_Ctx, Name.c_str());
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MDVals[kDxilEntryPointSignatures] = pSignatures;
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MDVals[kDxilEntryPointResources ] = pResources;
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MDVals[kDxilEntryPointProperties] = pProperties;
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return MDNode::get(m_Ctx, MDVals);
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}
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void DxilMDHelper::GetDxilEntryPoint(const MDNode *MDO, Function *&pFunc, string &Name,
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const MDOperand *&pSignatures, const MDOperand *&pResources,
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const MDOperand *&pProperties) {
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IFTBOOL(MDO != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO);
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IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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IFTBOOL(pTupleMD->getNumOperands() == kDxilEntryPointNumFields, DXC_E_INCORRECT_DXIL_METADATA);
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// Retrieve entry function symbol.
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const MDOperand &MDOFunc = pTupleMD->getOperand(kDxilEntryPointFunction);
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if (MDOFunc.get() != nullptr) {
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ValueAsMetadata *pValueFunc = dyn_cast<ValueAsMetadata>(MDOFunc.get());
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IFTBOOL(pValueFunc != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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pFunc = dyn_cast<Function>(pValueFunc->getValue());
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IFTBOOL(pFunc != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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} else {
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pFunc = nullptr; // pass-through CP.
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}
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// Retrieve entry function name.
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const MDOperand &MDOName = pTupleMD->getOperand(kDxilEntryPointName);
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IFTBOOL(MDOName.get() != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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MDString *pMDName = dyn_cast<MDString>(MDOName);
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IFTBOOL(pMDName != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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Name = pMDName->getString();
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pSignatures = &pTupleMD->getOperand(kDxilEntryPointSignatures);
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pResources = &pTupleMD->getOperand(kDxilEntryPointResources );
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pProperties = &pTupleMD->getOperand(kDxilEntryPointProperties);
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}
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//
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// Signatures.
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//
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MDTuple *DxilMDHelper::EmitDxilSignatures(const DxilSignature &InputSig,
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const DxilSignature &OutputSig,
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const DxilSignature &PCSig) {
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MDTuple *pSignatureTupleMD = nullptr;
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if (!InputSig.GetElements().empty() || !OutputSig.GetElements().empty() || !PCSig.GetElements().empty()) {
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Metadata *MDVals[kDxilNumSignatureFields];
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MDVals[kDxilInputSignature] = EmitSignatureMetadata(InputSig);
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MDVals[kDxilOutputSignature] = EmitSignatureMetadata(OutputSig);
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MDVals[kDxilPatchConstantSignature] = EmitSignatureMetadata(PCSig);
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pSignatureTupleMD = MDNode::get(m_Ctx, MDVals);
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}
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return pSignatureTupleMD;
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}
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llvm::Metadata *DxilMDHelper::EmitRootSignature(RootSignatureHandle &RootSig) {
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if (RootSig.IsEmpty()) {
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return nullptr;
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}
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RootSig.EnsureSerializedAvailable();
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Constant *V = llvm::ConstantDataArray::get(
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m_Ctx, llvm::ArrayRef<uint8_t>(RootSig.GetSerializedBytes(),
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RootSig.GetSerializedSize()));
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return ConstantAsMetadata::get(V);
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}
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void DxilMDHelper::LoadDxilSignatures(const MDOperand &MDO,
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DxilSignature &InputSig,
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DxilSignature &OutputSig,
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DxilSignature &PCSig) {
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if (MDO.get() == nullptr)
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return;
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const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
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IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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IFTBOOL(pTupleMD->getNumOperands() == kDxilNumSignatureFields, DXC_E_INCORRECT_DXIL_METADATA);
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LoadSignatureMetadata(pTupleMD->getOperand(kDxilInputSignature), InputSig);
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LoadSignatureMetadata(pTupleMD->getOperand(kDxilOutputSignature), OutputSig);
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LoadSignatureMetadata(pTupleMD->getOperand(kDxilPatchConstantSignature), PCSig);
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}
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MDTuple *DxilMDHelper::EmitSignatureMetadata(const DxilSignature &Sig) {
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auto &Elements = Sig.GetElements();
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if (Elements.empty())
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return nullptr;
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vector<Metadata *> MDVals;
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for (size_t i = 0; i < Elements.size(); i++) {
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MDVals.emplace_back(EmitSignatureElement(*Elements[i]));
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}
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return MDNode::get(m_Ctx, MDVals);
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}
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void DxilMDHelper::LoadSignatureMetadata(const MDOperand &MDO, DxilSignature &Sig) {
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if (MDO.get() == nullptr)
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return;
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const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
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IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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for (unsigned i = 0; i < pTupleMD->getNumOperands(); i++) {
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unique_ptr<DxilSignatureElement> pSE(Sig.CreateElement());
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LoadSignatureElement(pTupleMD->getOperand(i), *pSE.get());
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Sig.AppendElement(std::move(pSE));
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}
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}
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void DxilMDHelper::LoadRootSignature(const MDOperand &MDO, RootSignatureHandle &Sig) {
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if (MDO.get() == nullptr)
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return;
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const ConstantAsMetadata *pMetaData = dyn_cast<ConstantAsMetadata>(MDO.get());
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IFTBOOL(pMetaData != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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const ConstantDataArray *pData =
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dyn_cast<ConstantDataArray>(pMetaData->getValue());
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IFTBOOL(pData != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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IFTBOOL(pData->getElementType() == Type::getInt8Ty(m_Ctx),
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DXC_E_INCORRECT_DXIL_METADATA);
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Sig.Clear();
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Sig.LoadSerialized((uint8_t *)pData->getRawDataValues().begin(),
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pData->getRawDataValues().size());
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}
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static const MDTuple *CastToTupleOrNull(const MDOperand &MDO) {
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if (MDO.get() == nullptr)
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return nullptr;
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const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
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IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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return pTupleMD;
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}
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MDTuple *DxilMDHelper::EmitSignatureElement(const DxilSignatureElement &SE) {
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Metadata *MDVals[kDxilSignatureElementNumFields];
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MDVals[kDxilSignatureElementID ] = Uint32ToConstMD(SE.GetID());
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MDVals[kDxilSignatureElementName ] = MDString::get(m_Ctx, SE.GetName());
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MDVals[kDxilSignatureElementType ] = Uint8ToConstMD((uint8_t)SE.GetCompType().GetKind());
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MDVals[kDxilSignatureElementSystemValue ] = Uint8ToConstMD((uint8_t)SE.GetKind());
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MDVals[kDxilSignatureElementIndexVector ] = Uint32VectorToConstMDTuple(SE.GetSemanticIndexVec());
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MDVals[kDxilSignatureElementInterpMode ] = Uint8ToConstMD((uint8_t)SE.GetInterpolationMode()->GetKind());
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MDVals[kDxilSignatureElementRows ] = Uint32ToConstMD(SE.GetRows());
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MDVals[kDxilSignatureElementCols ] = Uint8ToConstMD((uint8_t)SE.GetCols());
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MDVals[kDxilSignatureElementStartRow ] = Int32ToConstMD(SE.GetStartRow());
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MDVals[kDxilSignatureElementStartCol ] = Int8ToConstMD((int8_t)SE.GetStartCol());
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// Name-value list of extended properties.
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MDVals[kDxilSignatureElementNameValueList] = nullptr;
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vector<Metadata *> MDExtraVals;
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m_ExtraPropertyHelper->EmitSignatureElementProperties(SE, MDExtraVals);
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if (!MDExtraVals.empty()) {
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MDVals[kDxilSignatureElementNameValueList] = MDNode::get(m_Ctx, MDExtraVals);
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}
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// NOTE: when extra properties for signature elements are needed, extend ExtraPropertyHelper.
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return MDNode::get(m_Ctx, MDVals);
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}
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void DxilMDHelper::LoadSignatureElement(const MDOperand &MDO, DxilSignatureElement &SE) {
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IFTBOOL(MDO.get() != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
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IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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IFTBOOL(pTupleMD->getNumOperands() == kDxilSignatureElementNumFields, DXC_E_INCORRECT_DXIL_METADATA);
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unsigned ID = ConstMDToUint32( pTupleMD->getOperand(kDxilSignatureElementID));
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MDString *pName = dyn_cast<MDString>( pTupleMD->getOperand(kDxilSignatureElementName));
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CompType CT = CompType(ConstMDToUint8( pTupleMD->getOperand(kDxilSignatureElementType)));
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DXIL::SemanticKind SemKind =
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(DXIL::SemanticKind)ConstMDToUint8( pTupleMD->getOperand(kDxilSignatureElementSystemValue));
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MDTuple *pSemanticIndexVectorMD = dyn_cast<MDTuple>(pTupleMD->getOperand(kDxilSignatureElementIndexVector));
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InterpolationMode IM(ConstMDToUint8( pTupleMD->getOperand(kDxilSignatureElementInterpMode)));
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unsigned NumRows = ConstMDToUint32( pTupleMD->getOperand(kDxilSignatureElementRows));
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uint8_t NumCols = ConstMDToUint8( pTupleMD->getOperand(kDxilSignatureElementCols));
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int32_t StartRow = ConstMDToInt32( pTupleMD->getOperand(kDxilSignatureElementStartRow));
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int8_t StartCol = ConstMDToInt8( pTupleMD->getOperand(kDxilSignatureElementStartCol));
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IFTBOOL(pName != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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IFTBOOL(pSemanticIndexVectorMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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vector<unsigned> SemanticIndexVector;
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ConstMDTupleToUint32Vector(pSemanticIndexVectorMD, SemanticIndexVector);
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SE.Initialize(pName->getString(), CT, IM, NumRows, NumCols, StartRow, StartCol, ID, SemanticIndexVector);
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SE.SetKind(SemKind);
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// Name-value list of extended properties.
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m_ExtraPropertyHelper->LoadSignatureElementProperties(pTupleMD->getOperand(kDxilSignatureElementNameValueList), SE);
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}
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//
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// Resources.
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//
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MDTuple *DxilMDHelper::EmitDxilResourceTuple(MDTuple *pSRVs, MDTuple *pUAVs,
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MDTuple *pCBuffers, MDTuple *pSamplers) {
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DXASSERT(pSRVs != nullptr || pUAVs != nullptr || pCBuffers != nullptr || pSamplers != nullptr, "resource tuple should not be emitted if there are no resources");
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Metadata *MDVals[kDxilNumResourceFields];
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MDVals[kDxilResourceSRVs ] = pSRVs;
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MDVals[kDxilResourceUAVs ] = pUAVs;
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MDVals[kDxilResourceCBuffers] = pCBuffers;
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MDVals[kDxilResourceSamplers] = pSamplers;
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MDTuple *pTupleMD = MDNode::get(m_Ctx, MDVals);
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NamedMDNode *pResourcesNamedMD = m_pModule->getNamedMetadata(kDxilResourcesMDName);
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IFTBOOL(pResourcesNamedMD == nullptr, DXC_E_INCORRECT_DXIL_METADATA);
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pResourcesNamedMD = m_pModule->getOrInsertNamedMetadata(kDxilResourcesMDName);
|
|
pResourcesNamedMD->addOperand(pTupleMD);
|
|
|
|
return pTupleMD;
|
|
}
|
|
|
|
void DxilMDHelper::GetDxilResources(const MDOperand &MDO, const MDTuple *&pSRVs,
|
|
const MDTuple *&pUAVs, const MDTuple *&pCBuffers,
|
|
const MDTuple *&pSamplers) {
|
|
IFTBOOL(MDO.get() != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
IFTBOOL(pTupleMD->getNumOperands() == kDxilNumResourceFields, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
pSRVs = CastToTupleOrNull(pTupleMD->getOperand(kDxilResourceSRVs ));
|
|
pUAVs = CastToTupleOrNull(pTupleMD->getOperand(kDxilResourceUAVs ));
|
|
pCBuffers = CastToTupleOrNull(pTupleMD->getOperand(kDxilResourceCBuffers));
|
|
pSamplers = CastToTupleOrNull(pTupleMD->getOperand(kDxilResourceSamplers));
|
|
}
|
|
|
|
void DxilMDHelper::EmitDxilResourceBase(const DxilResourceBase &R, Metadata *ppMDVals[]) {
|
|
ppMDVals[kDxilResourceBaseID ] = Uint32ToConstMD(R.GetID());
|
|
ppMDVals[kDxilResourceBaseVariable ] = ValueAsMetadata::get(R.GetGlobalSymbol());
|
|
ppMDVals[kDxilResourceBaseName ] = MDString::get(m_Ctx, R.GetGlobalName());
|
|
ppMDVals[kDxilResourceBaseSpaceID ] = Uint32ToConstMD(R.GetSpaceID());
|
|
ppMDVals[kDxilResourceBaseLowerBound] = Uint32ToConstMD(R.GetLowerBound());
|
|
ppMDVals[kDxilResourceBaseRangeSize ] = Uint32ToConstMD(R.GetRangeSize());
|
|
}
|
|
|
|
void DxilMDHelper::LoadDxilResourceBase(const MDOperand &MDO, DxilResourceBase &R) {
|
|
IFTBOOL(MDO.get() != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
IFTBOOL(pTupleMD->getNumOperands() >= kDxilResourceBaseNumFields, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
R.SetID(ConstMDToUint32(pTupleMD->getOperand(kDxilResourceBaseID)));
|
|
R.SetGlobalSymbol(dyn_cast<Constant>(ValueMDToValue(pTupleMD->getOperand(kDxilResourceBaseVariable))));
|
|
R.SetGlobalName(StringMDToString(pTupleMD->getOperand(kDxilResourceBaseName)));
|
|
R.SetSpaceID(ConstMDToUint32(pTupleMD->getOperand(kDxilResourceBaseSpaceID)));
|
|
R.SetLowerBound(ConstMDToUint32(pTupleMD->getOperand(kDxilResourceBaseLowerBound)));
|
|
R.SetRangeSize(ConstMDToUint32(pTupleMD->getOperand(kDxilResourceBaseRangeSize)));
|
|
}
|
|
|
|
MDTuple *DxilMDHelper::EmitDxilSRV(const DxilResource &SRV) {
|
|
Metadata *MDVals[kDxilSRVNumFields];
|
|
|
|
EmitDxilResourceBase(SRV, &MDVals[0]);
|
|
|
|
// SRV-specific fields.
|
|
MDVals[kDxilSRVShape ] = Uint32ToConstMD((unsigned)SRV.GetKind());
|
|
MDVals[kDxilSRVSampleCount ] = Uint32ToConstMD(SRV.GetSampleCount());
|
|
|
|
// Name-value list of extended properties.
|
|
MDVals[kDxilSRVNameValueList] = nullptr;
|
|
vector<Metadata *> MDExtraVals;
|
|
m_ExtraPropertyHelper->EmitSRVProperties(SRV, MDExtraVals);
|
|
if (!MDExtraVals.empty()) {
|
|
MDVals[kDxilSRVNameValueList] = MDNode::get(m_Ctx, MDExtraVals);
|
|
}
|
|
|
|
return MDNode::get(m_Ctx, MDVals);
|
|
}
|
|
|
|
void DxilMDHelper::LoadDxilSRV(const MDOperand &MDO, DxilResource &SRV) {
|
|
IFTBOOL(MDO.get() != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
IFTBOOL(pTupleMD->getNumOperands() == kDxilSRVNumFields, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
SRV.SetRW(false);
|
|
|
|
LoadDxilResourceBase(MDO, SRV);
|
|
|
|
// SRV-specific fields.
|
|
SRV.SetKind((DxilResource::Kind)ConstMDToUint32(pTupleMD->getOperand(kDxilSRVShape)));
|
|
SRV.SetSampleCount(ConstMDToUint32(pTupleMD->getOperand(kDxilSRVSampleCount)));
|
|
|
|
// Name-value list of extended properties.
|
|
m_ExtraPropertyHelper->LoadSRVProperties(pTupleMD->getOperand(kDxilSRVNameValueList), SRV);
|
|
}
|
|
|
|
MDTuple *DxilMDHelper::EmitDxilUAV(const DxilResource &UAV) {
|
|
Metadata *MDVals[kDxilUAVNumFields];
|
|
|
|
EmitDxilResourceBase(UAV, &MDVals[0]);
|
|
|
|
// UAV-specific fields.
|
|
MDVals[kDxilUAVShape ] = Uint32ToConstMD((unsigned)UAV.GetKind());
|
|
MDVals[kDxilUAVGloballyCoherent ] = BoolToConstMD(UAV.IsGloballyCoherent());
|
|
MDVals[kDxilUAVCounter ] = BoolToConstMD(UAV.HasCounter());
|
|
MDVals[kDxilUAVRasterizerOrderedView] = BoolToConstMD(UAV.IsROV());
|
|
|
|
// Name-value list of extended properties.
|
|
MDVals[kDxilUAVNameValueList ] = nullptr;
|
|
vector<Metadata *> MDExtraVals;
|
|
m_ExtraPropertyHelper->EmitUAVProperties(UAV, MDExtraVals);
|
|
if (!MDExtraVals.empty()) {
|
|
MDVals[kDxilUAVNameValueList] = MDNode::get(m_Ctx, MDExtraVals);
|
|
}
|
|
|
|
return MDNode::get(m_Ctx, MDVals);
|
|
}
|
|
|
|
void DxilMDHelper::LoadDxilUAV(const MDOperand &MDO, DxilResource &UAV) {
|
|
IFTBOOL(MDO.get() != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
IFTBOOL(pTupleMD->getNumOperands() == kDxilUAVNumFields, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
UAV.SetRW(true);
|
|
|
|
LoadDxilResourceBase(MDO, UAV);
|
|
|
|
// UAV-specific fields.
|
|
UAV.SetKind((DxilResource::Kind)ConstMDToUint32(pTupleMD->getOperand(kDxilUAVShape)));
|
|
UAV.SetGloballyCoherent(ConstMDToBool(pTupleMD->getOperand(kDxilUAVGloballyCoherent)));
|
|
UAV.SetHasCounter(ConstMDToBool(pTupleMD->getOperand(kDxilUAVCounter)));
|
|
UAV.SetROV(ConstMDToBool(pTupleMD->getOperand(kDxilUAVRasterizerOrderedView)));
|
|
|
|
// Name-value list of extended properties.
|
|
m_ExtraPropertyHelper->LoadUAVProperties(pTupleMD->getOperand(kDxilUAVNameValueList), UAV);
|
|
}
|
|
|
|
MDTuple *DxilMDHelper::EmitDxilCBuffer(const DxilCBuffer &CB) {
|
|
Metadata *MDVals[kDxilCBufferNumFields];
|
|
|
|
EmitDxilResourceBase(CB, &MDVals[0]);
|
|
|
|
// CBuffer-specific fields.
|
|
// CBuffer size in bytes.
|
|
MDVals[kDxilCBufferSizeInBytes ] = Uint32ToConstMD(CB.GetSize());
|
|
|
|
// Name-value list of extended properties.
|
|
MDVals[kDxilCBufferNameValueList] = nullptr;
|
|
vector<Metadata *> MDExtraVals;
|
|
m_ExtraPropertyHelper->EmitCBufferProperties(CB, MDExtraVals);
|
|
if (!MDExtraVals.empty()) {
|
|
MDVals[kDxilCBufferNameValueList] = MDNode::get(m_Ctx, MDExtraVals);
|
|
}
|
|
|
|
return MDNode::get(m_Ctx, MDVals);
|
|
}
|
|
|
|
void DxilMDHelper::LoadDxilCBuffer(const MDOperand &MDO, DxilCBuffer &CB) {
|
|
IFTBOOL(MDO.get() != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
IFTBOOL(pTupleMD->getNumOperands() == kDxilCBufferNumFields, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
LoadDxilResourceBase(MDO, CB);
|
|
|
|
// CBuffer-specific fields.
|
|
CB.SetSize(ConstMDToUint32(pTupleMD->getOperand(kDxilCBufferSizeInBytes)));
|
|
|
|
// Name-value list of extended properties.
|
|
m_ExtraPropertyHelper->LoadCBufferProperties(pTupleMD->getOperand(kDxilCBufferNameValueList), CB);
|
|
}
|
|
|
|
void DxilMDHelper::EmitDxilTypeSystem(DxilTypeSystem &TypeSystem, vector<GlobalVariable*> &LLVMUsed) {
|
|
auto &TypeMap = TypeSystem.GetStructAnnotationMap();
|
|
vector<Metadata *> MDVals;
|
|
MDVals.emplace_back(Uint32ToConstMD(kDxilTypeSystemStructTag)); // Tag
|
|
unsigned GVIdx = 0;
|
|
for (auto it = TypeMap.begin(); it != TypeMap.end(); ++it, GVIdx++) {
|
|
StructType *pStructType = const_cast<StructType *>(it->first);
|
|
DxilStructAnnotation *pA = it->second.get();
|
|
|
|
// Emit struct type field annotations.
|
|
Metadata *pMD = EmitDxilStructAnnotation(*pA);
|
|
|
|
// Declare a global dummy variable.
|
|
string GVName = string(kDxilTypeSystemHelperVariablePrefix) + std::to_string(GVIdx);
|
|
GlobalVariable *pGV = new GlobalVariable(*m_pModule, pStructType, true, GlobalValue::ExternalLinkage,
|
|
nullptr, GVName, nullptr,
|
|
GlobalVariable::NotThreadLocal, DXIL::kDeviceMemoryAddrSpace);
|
|
// Mark GV as being used for LLVM.
|
|
LLVMUsed.emplace_back(pGV);
|
|
|
|
MDVals.push_back(ValueAsMetadata::get(pGV));
|
|
MDVals.push_back(pMD);
|
|
}
|
|
|
|
auto &FuncMap = TypeSystem.GetFunctionAnnotationMap();
|
|
vector<Metadata *> MDFuncVals;
|
|
MDFuncVals.emplace_back(Uint32ToConstMD(kDxilTypeSystemFunctionTag)); // Tag
|
|
|
|
for (auto it = FuncMap.begin(); it != FuncMap.end(); ++it) {
|
|
DxilFunctionAnnotation *pA = it->second.get();
|
|
MDFuncVals.push_back(ValueAsMetadata::get(const_cast<Function*>(pA->GetFunction())));
|
|
// Emit function annotations.
|
|
Metadata *pMD = EmitDxilFunctionAnnotation(*pA);
|
|
|
|
MDFuncVals.push_back(pMD);
|
|
}
|
|
|
|
if (MDVals.size() > 1) {
|
|
NamedMDNode *pDxilTypeAnnotationsMD = m_pModule->getNamedMetadata(kDxilTypeSystemMDName);
|
|
IFTBOOL(pDxilTypeAnnotationsMD == nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
pDxilTypeAnnotationsMD = m_pModule->getOrInsertNamedMetadata(kDxilTypeSystemMDName);
|
|
|
|
pDxilTypeAnnotationsMD->addOperand(MDNode::get(m_Ctx, MDVals));
|
|
}
|
|
if (MDFuncVals.size() > 1) {
|
|
NamedMDNode *pDxilTypeAnnotationsMD = m_pModule->getNamedMetadata(kDxilTypeSystemMDName);
|
|
if (pDxilTypeAnnotationsMD == nullptr)
|
|
pDxilTypeAnnotationsMD = m_pModule->getOrInsertNamedMetadata(kDxilTypeSystemMDName);
|
|
|
|
pDxilTypeAnnotationsMD->addOperand(MDNode::get(m_Ctx, MDFuncVals));
|
|
}
|
|
}
|
|
|
|
void DxilMDHelper::LoadDxilTypeSystemNode(const llvm::MDTuple &MDT,
|
|
DxilTypeSystem &TypeSystem) {
|
|
|
|
unsigned Tag = ConstMDToUint32(MDT.getOperand(0));
|
|
if (Tag == kDxilTypeSystemStructTag) {
|
|
IFTBOOL((MDT.getNumOperands() & 0x1) == 1, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
for (unsigned i = 1; i < MDT.getNumOperands(); i += 2) {
|
|
GlobalVariable *pGV =
|
|
dyn_cast<GlobalVariable>(ValueMDToValue(MDT.getOperand(i)));
|
|
IFTBOOL(pGV != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
StructType *pGVType =
|
|
dyn_cast<StructType>(pGV->getType()->getPointerElementType());
|
|
IFTBOOL(pGVType != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
DxilStructAnnotation *pSA = TypeSystem.AddStructAnnotation(pGVType);
|
|
LoadDxilStructAnnotation(MDT.getOperand(i + 1), *pSA);
|
|
}
|
|
} else {
|
|
IFTBOOL(Tag == kDxilTypeSystemFunctionTag, DXC_E_INCORRECT_DXIL_METADATA);
|
|
IFTBOOL((MDT.getNumOperands() & 0x1) == 1, DXC_E_INCORRECT_DXIL_METADATA);
|
|
for (unsigned i = 1; i < MDT.getNumOperands(); i += 2) {
|
|
Function *F = dyn_cast<Function>(ValueMDToValue(MDT.getOperand(i)));
|
|
DxilFunctionAnnotation *pFA = TypeSystem.AddFunctionAnnotation(F);
|
|
LoadDxilFunctionAnnotation(MDT.getOperand(i + 1), *pFA);
|
|
}
|
|
}
|
|
}
|
|
|
|
void DxilMDHelper::LoadDxilTypeSystem(DxilTypeSystem &TypeSystem) {
|
|
NamedMDNode *pDxilTypeAnnotationsMD = m_pModule->getNamedMetadata(kDxilTypeSystemMDName);
|
|
if (pDxilTypeAnnotationsMD == nullptr)
|
|
return;
|
|
|
|
IFTBOOL(pDxilTypeAnnotationsMD->getNumOperands() <= 2, DXC_E_INCORRECT_DXIL_METADATA);
|
|
for (unsigned i = 0; i < pDxilTypeAnnotationsMD->getNumOperands(); i++) {
|
|
const MDTuple *pTupleMD = dyn_cast<MDTuple>(pDxilTypeAnnotationsMD->getOperand(i));
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
LoadDxilTypeSystemNode(*pTupleMD, TypeSystem);
|
|
}
|
|
}
|
|
|
|
Metadata *DxilMDHelper::EmitDxilStructAnnotation(const DxilStructAnnotation &SA) {
|
|
vector<Metadata *> MDVals(SA.GetNumFields() + 1);
|
|
MDVals[0] = Uint32ToConstMD(SA.GetCBufferSize());
|
|
for (unsigned i = 0; i < SA.GetNumFields(); i++) {
|
|
MDVals[i+1] = EmitDxilFieldAnnotation(SA.GetFieldAnnotation(i));
|
|
}
|
|
|
|
return MDNode::get(m_Ctx, MDVals);
|
|
}
|
|
|
|
void DxilMDHelper::LoadDxilStructAnnotation(const MDOperand &MDO, DxilStructAnnotation &SA) {
|
|
IFTBOOL(MDO.get() != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
if (pTupleMD->getNumOperands() == 1) {
|
|
const StructType *ST = SA.GetStructType();
|
|
if (ST->getNumElements() == 1) {
|
|
Type *EltTy = ST->getElementType(0);
|
|
if (EltTy == Type::getInt8Ty(ST->getContext())) {
|
|
SA.MarkEmptyStruct();
|
|
}
|
|
}
|
|
}
|
|
IFTBOOL(pTupleMD->getNumOperands() == SA.GetNumFields()+1, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
SA.SetCBufferSize(ConstMDToUint32(pTupleMD->getOperand(0)));
|
|
for (unsigned i = 0; i < SA.GetNumFields(); i++) {
|
|
const MDOperand &MDO = pTupleMD->getOperand(i+1);
|
|
DxilFieldAnnotation &FA = SA.GetFieldAnnotation(i);
|
|
LoadDxilFieldAnnotation(MDO, FA);
|
|
}
|
|
}
|
|
|
|
Metadata *
|
|
DxilMDHelper::EmitDxilFunctionAnnotation(const DxilFunctionAnnotation &FA) {
|
|
vector<Metadata *> MDVals(FA.GetNumParameters() + 1);
|
|
MDVals[0] = EmitDxilParamAnnotation(FA.GetRetTypeAnnotation());
|
|
for (unsigned i = 0; i < FA.GetNumParameters(); i++) {
|
|
MDVals[i + 1] = EmitDxilParamAnnotation(FA.GetParameterAnnotation(i));
|
|
}
|
|
|
|
return MDNode::get(m_Ctx, MDVals);
|
|
}
|
|
void DxilMDHelper::LoadDxilFunctionAnnotation(const MDOperand &MDO,
|
|
DxilFunctionAnnotation &FA) {
|
|
IFTBOOL(MDO.get() != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
IFTBOOL(pTupleMD->getNumOperands() == FA.GetNumParameters() + 1,
|
|
DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
DxilParameterAnnotation &retTyAnnotation = FA.GetRetTypeAnnotation();
|
|
LoadDxilParamAnnotation(pTupleMD->getOperand(0), retTyAnnotation);
|
|
for (unsigned i = 0; i < FA.GetNumParameters(); i++) {
|
|
const MDOperand &MDO = pTupleMD->getOperand(i + 1);
|
|
DxilParameterAnnotation &PA = FA.GetParameterAnnotation(i);
|
|
LoadDxilParamAnnotation(MDO, PA);
|
|
}
|
|
}
|
|
Metadata *
|
|
DxilMDHelper::EmitDxilParamAnnotation(const DxilParameterAnnotation &PA) {
|
|
vector<Metadata *> MDVals(3);
|
|
MDVals[0] = Uint32ToConstMD(static_cast<unsigned>(PA.GetParamInputQual()));
|
|
MDVals[1] = EmitDxilFieldAnnotation(PA);
|
|
MDVals[2] = Uint32VectorToConstMDTuple(PA.GetSemanticIndexVec());
|
|
|
|
return MDNode::get(m_Ctx, MDVals);
|
|
}
|
|
void DxilMDHelper::LoadDxilParamAnnotation(const MDOperand &MDO,
|
|
DxilParameterAnnotation &PA) {
|
|
IFTBOOL(MDO.get() != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
IFTBOOL(pTupleMD->getNumOperands() == 3, DXC_E_INCORRECT_DXIL_METADATA);
|
|
PA.SetParamInputQual(static_cast<DxilParamInputQual>(
|
|
ConstMDToUint32(pTupleMD->getOperand(0))));
|
|
LoadDxilFieldAnnotation(pTupleMD->getOperand(1), PA);
|
|
MDTuple *pSemanticIndexVectorMD = dyn_cast<MDTuple>(pTupleMD->getOperand(2));
|
|
vector<unsigned> SemanticIndexVector;
|
|
ConstMDTupleToUint32Vector(pSemanticIndexVectorMD, SemanticIndexVector);
|
|
PA.SetSemanticIndexVec(SemanticIndexVector);
|
|
}
|
|
|
|
Metadata *DxilMDHelper::EmitDxilFieldAnnotation(const DxilFieldAnnotation &FA) {
|
|
vector<Metadata *> MDVals; // Tag-Value list.
|
|
|
|
if (FA.HasFieldName()) {
|
|
MDVals.emplace_back(Uint32ToConstMD(kDxilFieldAnnotationFieldNameTag));
|
|
MDVals.emplace_back(MDString::get(m_Ctx, FA.GetFieldName()));
|
|
}
|
|
if (FA.IsPrecise()) {
|
|
MDVals.emplace_back(Uint32ToConstMD(kDxilFieldAnnotationPreciseTag)); // Tag
|
|
MDVals.emplace_back(BoolToConstMD(true)); // Value
|
|
}
|
|
if (FA.HasMatrixAnnotation()) {
|
|
const DxilMatrixAnnotation &MA = FA.GetMatrixAnnotation();
|
|
Metadata *MatrixMD[3];
|
|
MatrixMD[0] = Uint32ToConstMD(MA.Rows);
|
|
MatrixMD[1] = Uint32ToConstMD(MA.Cols);
|
|
MatrixMD[2] = Uint32ToConstMD((unsigned)MA.Orientation);
|
|
|
|
MDVals.emplace_back(Uint32ToConstMD(kDxilFieldAnnotationMatrixTag));
|
|
MDVals.emplace_back(MDNode::get(m_Ctx, MatrixMD));
|
|
}
|
|
if (FA.HasCBufferOffset()) {
|
|
MDVals.emplace_back(Uint32ToConstMD(kDxilFieldAnnotationCBufferOffsetTag));
|
|
MDVals.emplace_back(Uint32ToConstMD(FA.GetCBufferOffset()));
|
|
}
|
|
if (FA.HasSemanticString()) {
|
|
MDVals.emplace_back(Uint32ToConstMD(kDxilFieldAnnotationSemanticStringTag));
|
|
MDVals.emplace_back(MDString::get(m_Ctx, FA.GetSemanticString()));
|
|
}
|
|
if (FA.HasInterpolationMode()) {
|
|
MDVals.emplace_back(Uint32ToConstMD(kDxilFieldAnnotationInterpolationModeTag));
|
|
MDVals.emplace_back(Uint32ToConstMD((unsigned)FA.GetInterpolationMode().GetKind()));
|
|
}
|
|
if (FA.HasCompType()) {
|
|
MDVals.emplace_back(Uint32ToConstMD(kDxilFieldAnnotationCompTypeTag));
|
|
MDVals.emplace_back(Uint32ToConstMD((unsigned)FA.GetCompType().GetKind()));
|
|
}
|
|
|
|
return MDNode::get(m_Ctx, MDVals);
|
|
}
|
|
|
|
void DxilMDHelper::LoadDxilFieldAnnotation(const MDOperand &MDO, DxilFieldAnnotation &FA) {
|
|
IFTBOOL(MDO.get() != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
IFTBOOL((pTupleMD->getNumOperands() & 0x1) == 0, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
for (unsigned i = 0; i < pTupleMD->getNumOperands(); i += 2) {
|
|
unsigned Tag = ConstMDToUint32(pTupleMD->getOperand(i));
|
|
const MDOperand &MDO = pTupleMD->getOperand(i + 1);
|
|
IFTBOOL(MDO.get() != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
switch (Tag) {
|
|
case kDxilFieldAnnotationPreciseTag:
|
|
FA.SetPrecise(ConstMDToBool(MDO));
|
|
break;
|
|
case kDxilFieldAnnotationMatrixTag: {
|
|
DxilMatrixAnnotation MA;
|
|
const MDTuple *pMATupleMD = dyn_cast<MDTuple>(MDO.get());
|
|
IFTBOOL(pMATupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
IFTBOOL(pMATupleMD->getNumOperands() == 3, DXC_E_INCORRECT_DXIL_METADATA);
|
|
MA.Rows = ConstMDToUint32(pMATupleMD->getOperand(0));
|
|
MA.Cols = ConstMDToUint32(pMATupleMD->getOperand(1));
|
|
MA.Orientation = (MatrixOrientation)ConstMDToUint32(pMATupleMD->getOperand(2));
|
|
FA.SetMatrixAnnotation(MA);
|
|
} break;
|
|
case kDxilFieldAnnotationCBufferOffsetTag:
|
|
FA.SetCBufferOffset(ConstMDToUint32(MDO));
|
|
break;
|
|
case kDxilFieldAnnotationSemanticStringTag:
|
|
FA.SetSemanticString(StringMDToString(MDO));
|
|
break;
|
|
case kDxilFieldAnnotationInterpolationModeTag:
|
|
FA.SetInterpolationMode(InterpolationMode((InterpolationMode::Kind)ConstMDToUint32(MDO)));
|
|
break;
|
|
case kDxilFieldAnnotationFieldNameTag:
|
|
FA.SetFieldName(StringMDToString(MDO));
|
|
break;
|
|
case kDxilFieldAnnotationCompTypeTag:
|
|
FA.SetCompType((CompType::Kind)ConstMDToUint32(MDO));
|
|
break;
|
|
default:
|
|
// TODO: I don't think we should be failing unrecognized extended tags.
|
|
// Perhaps we can flag this case in the module and fail validation
|
|
// if flagged.
|
|
// That way, an existing loader will not fail on an additional tag
|
|
// and the blob would not be signed if the extra tag was not legal.
|
|
IFTBOOL(false, DXC_E_INCORRECT_DXIL_METADATA);
|
|
}
|
|
}
|
|
}
|
|
|
|
MDNode *DxilMDHelper::EmitControlFlowHints(llvm::LLVMContext &Ctx, std::vector<DXIL::ControlFlowHint> &hints) {
|
|
SmallVector<Metadata *, 4> Args;
|
|
// Reserve operand 0 for self reference.
|
|
auto TempNode = MDNode::getTemporary(Ctx, None);
|
|
Args.emplace_back(TempNode.get());
|
|
Args.emplace_back(MDString::get(Ctx, kDxilControlFlowHintMDName));
|
|
for (DXIL::ControlFlowHint &hint : hints)
|
|
Args.emplace_back(Uint32ToConstMD(static_cast<unsigned>(hint), Ctx));
|
|
|
|
MDNode *hintsNode = MDNode::get(Ctx, Args);
|
|
// Set the first operand to itself.
|
|
hintsNode->replaceOperandWith(0, hintsNode);
|
|
return hintsNode;
|
|
}
|
|
|
|
MDTuple *DxilMDHelper::EmitDxilSampler(const DxilSampler &S) {
|
|
Metadata *MDVals[kDxilSamplerNumFields];
|
|
|
|
EmitDxilResourceBase(S, &MDVals[0]);
|
|
|
|
// Sampler-specific fields.
|
|
MDVals[kDxilSamplerType ] = Uint32ToConstMD((unsigned)S.GetSamplerKind());
|
|
|
|
// Name-value list of extended properties.
|
|
MDVals[kDxilSamplerNameValueList] = nullptr;
|
|
vector<Metadata *> MDExtraVals;
|
|
m_ExtraPropertyHelper->EmitSamplerProperties(S, MDExtraVals);
|
|
if (!MDExtraVals.empty()) {
|
|
MDVals[kDxilSamplerNameValueList] = MDNode::get(m_Ctx, MDExtraVals);
|
|
}
|
|
|
|
return MDNode::get(m_Ctx, MDVals);
|
|
}
|
|
|
|
void DxilMDHelper::LoadDxilSampler(const MDOperand &MDO, DxilSampler &S) {
|
|
IFTBOOL(MDO.get() != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
IFTBOOL(pTupleMD->getNumOperands() == kDxilSamplerNumFields, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
LoadDxilResourceBase(MDO, S);
|
|
|
|
// Sampler-specific fields.
|
|
S.SetSamplerKind((DxilSampler::SamplerKind)ConstMDToUint32(pTupleMD->getOperand(kDxilSamplerType)));
|
|
|
|
// Name-value list of extended properties.
|
|
m_ExtraPropertyHelper->LoadSamplerProperties(pTupleMD->getOperand(kDxilSamplerNameValueList), S);
|
|
}
|
|
|
|
|
|
//
|
|
// DxilExtraPropertyHelper shader-specific methods.
|
|
//
|
|
MDTuple *DxilMDHelper::EmitDxilGSState(DXIL::InputPrimitive Primitive,
|
|
unsigned MaxVertexCount,
|
|
unsigned ActiveStreamMask,
|
|
DXIL::PrimitiveTopology StreamPrimitiveTopology,
|
|
unsigned GSInstanceCount) {
|
|
Metadata *MDVals[kDxilGSStateNumFields];
|
|
|
|
MDVals[kDxilGSStateInputPrimitive ] = Uint32ToConstMD((unsigned)Primitive);
|
|
MDVals[kDxilGSStateMaxVertexCount ] = Uint32ToConstMD(MaxVertexCount);
|
|
MDVals[kDxilGSStateActiveStreamMask ] = Uint32ToConstMD(ActiveStreamMask);
|
|
MDVals[kDxilGSStateOutputStreamTopology] = Uint32ToConstMD((unsigned)StreamPrimitiveTopology);
|
|
MDVals[kDxilGSStateGSInstanceCount ] = Uint32ToConstMD(GSInstanceCount);
|
|
|
|
return MDNode::get(m_Ctx, MDVals);
|
|
}
|
|
|
|
void DxilMDHelper::LoadDxilGSState(const MDOperand &MDO,
|
|
DXIL::InputPrimitive &Primitive,
|
|
unsigned &MaxVertexCount,
|
|
unsigned &ActiveStreamMask,
|
|
DXIL::PrimitiveTopology &StreamPrimitiveTopology,
|
|
unsigned &GSInstanceCount) {
|
|
IFTBOOL(MDO.get() != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
IFTBOOL(pTupleMD->getNumOperands() == kDxilGSStateNumFields, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
Primitive = (DXIL::InputPrimitive)ConstMDToUint32(pTupleMD->getOperand(kDxilGSStateInputPrimitive));
|
|
MaxVertexCount = ConstMDToUint32(pTupleMD->getOperand(kDxilGSStateMaxVertexCount));
|
|
ActiveStreamMask = ConstMDToUint32(pTupleMD->getOperand(kDxilGSStateActiveStreamMask));
|
|
StreamPrimitiveTopology = (DXIL::PrimitiveTopology)ConstMDToUint32(pTupleMD->getOperand(kDxilGSStateOutputStreamTopology));
|
|
GSInstanceCount = ConstMDToUint32(pTupleMD->getOperand(kDxilGSStateGSInstanceCount));
|
|
}
|
|
|
|
MDTuple *DxilMDHelper::EmitDxilDSState(DXIL::TessellatorDomain Domain, unsigned InputControlPointCount) {
|
|
Metadata *MDVals[kDxilDSStateNumFields];
|
|
|
|
MDVals[kDxilDSStateTessellatorDomain ] = Uint32ToConstMD((unsigned)Domain);
|
|
MDVals[kDxilDSStateInputControlPointCount] = Uint32ToConstMD(InputControlPointCount);
|
|
|
|
return MDNode::get(m_Ctx, MDVals);
|
|
}
|
|
|
|
void DxilMDHelper::LoadDxilDSState(const MDOperand &MDO,
|
|
DXIL::TessellatorDomain &Domain,
|
|
unsigned &InputControlPointCount) {
|
|
IFTBOOL(MDO.get() != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
IFTBOOL(pTupleMD->getNumOperands() == kDxilDSStateNumFields, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
Domain = (DXIL::TessellatorDomain)ConstMDToUint32(pTupleMD->getOperand(kDxilDSStateTessellatorDomain));
|
|
InputControlPointCount = ConstMDToUint32(pTupleMD->getOperand(kDxilDSStateInputControlPointCount));
|
|
}
|
|
|
|
MDTuple *DxilMDHelper::EmitDxilHSState(Function *pPatchConstantFunction,
|
|
unsigned InputControlPointCount,
|
|
unsigned OutputControlPointCount,
|
|
DXIL::TessellatorDomain TessDomain,
|
|
DXIL::TessellatorPartitioning TessPartitioning,
|
|
DXIL::TessellatorOutputPrimitive TessOutputPrimitive,
|
|
float MaxTessFactor) {
|
|
Metadata *MDVals[kDxilHSStateNumFields];
|
|
|
|
MDVals[kDxilHSStatePatchConstantFunction ] = ValueAsMetadata::get(pPatchConstantFunction);
|
|
MDVals[kDxilHSStateInputControlPointCount ] = Uint32ToConstMD(InputControlPointCount);
|
|
MDVals[kDxilHSStateOutputControlPointCount ] = Uint32ToConstMD(OutputControlPointCount);
|
|
MDVals[kDxilHSStateTessellatorDomain ] = Uint32ToConstMD((unsigned)TessDomain);
|
|
MDVals[kDxilHSStateTessellatorPartitioning ] = Uint32ToConstMD((unsigned)TessPartitioning);
|
|
MDVals[kDxilHSStateTessellatorOutputPrimitive] = Uint32ToConstMD((unsigned)TessOutputPrimitive);
|
|
MDVals[kDxilHSStateMaxTessellationFactor ] = FloatToConstMD(MaxTessFactor);
|
|
|
|
return MDNode::get(m_Ctx, MDVals);
|
|
}
|
|
|
|
void DxilMDHelper::LoadDxilHSState(const MDOperand &MDO,
|
|
Function *&pPatchConstantFunction,
|
|
unsigned &InputControlPointCount,
|
|
unsigned &OutputControlPointCount,
|
|
DXIL::TessellatorDomain &TessDomain,
|
|
DXIL::TessellatorPartitioning &TessPartitioning,
|
|
DXIL::TessellatorOutputPrimitive &TessOutputPrimitive,
|
|
float &MaxTessFactor) {
|
|
IFTBOOL(MDO.get() != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
IFTBOOL(pTupleMD->getNumOperands() == kDxilHSStateNumFields, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
pPatchConstantFunction = dyn_cast<Function>(ValueMDToValue(pTupleMD->getOperand(kDxilHSStatePatchConstantFunction)));
|
|
InputControlPointCount = ConstMDToUint32(pTupleMD->getOperand(kDxilHSStateInputControlPointCount));
|
|
OutputControlPointCount = ConstMDToUint32(pTupleMD->getOperand(kDxilHSStateOutputControlPointCount));
|
|
TessDomain = (DXIL::TessellatorDomain)ConstMDToUint32(pTupleMD->getOperand(kDxilHSStateTessellatorDomain));
|
|
TessPartitioning = (DXIL::TessellatorPartitioning)ConstMDToUint32(pTupleMD->getOperand(kDxilHSStateTessellatorPartitioning));
|
|
TessOutputPrimitive = (DXIL::TessellatorOutputPrimitive)ConstMDToUint32(pTupleMD->getOperand(kDxilHSStateTessellatorOutputPrimitive));
|
|
MaxTessFactor = ConstMDToFloat(pTupleMD->getOperand(kDxilHSStateMaxTessellationFactor));
|
|
}
|
|
|
|
//
|
|
// DxilExtraPropertyHelper methods.
|
|
//
|
|
DxilMDHelper::ExtraPropertyHelper::ExtraPropertyHelper(Module *pModule)
|
|
: m_pModule(pModule)
|
|
, m_Ctx(pModule->getContext()) {
|
|
}
|
|
|
|
DxilExtraPropertyHelper::DxilExtraPropertyHelper(Module *pModule)
|
|
: ExtraPropertyHelper(pModule) {
|
|
}
|
|
|
|
void DxilExtraPropertyHelper::EmitSRVProperties(const DxilResource &SRV, std::vector<Metadata *> &MDVals) {
|
|
// Element type for typed resource.
|
|
if (!SRV.IsStructuredBuffer() && !SRV.IsRawBuffer()) {
|
|
MDVals.emplace_back(DxilMDHelper::Uint32ToConstMD(DxilMDHelper::kDxilTypedBufferElementTypeTag, m_Ctx));
|
|
MDVals.emplace_back(DxilMDHelper::Uint32ToConstMD((unsigned)SRV.GetCompType().GetKind(), m_Ctx));
|
|
}
|
|
// Element stride for structured buffer.
|
|
if (SRV.IsStructuredBuffer()) {
|
|
MDVals.emplace_back(DxilMDHelper::Uint32ToConstMD(DxilMDHelper::kDxilStructuredBufferElementStrideTag, m_Ctx));
|
|
MDVals.emplace_back(DxilMDHelper::Uint32ToConstMD(SRV.GetElementStride(), m_Ctx));
|
|
}
|
|
}
|
|
|
|
void DxilExtraPropertyHelper::LoadSRVProperties(const MDOperand &MDO, DxilResource &SRV) {
|
|
SRV.SetElementStride(SRV.IsRawBuffer() ? 1 : 4);
|
|
SRV.SetCompType(CompType());
|
|
|
|
if (MDO.get() == nullptr) {
|
|
return;
|
|
}
|
|
|
|
const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
IFTBOOL((pTupleMD->getNumOperands() & 0x1) == 0, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
for (unsigned i = 0; i < pTupleMD->getNumOperands(); i += 2) {
|
|
unsigned Tag = DxilMDHelper::ConstMDToUint32(pTupleMD->getOperand(i));
|
|
const MDOperand &MDO = pTupleMD->getOperand(i + 1);
|
|
|
|
switch (Tag) {
|
|
case DxilMDHelper::kDxilTypedBufferElementTypeTag:
|
|
DXASSERT_NOMSG(!SRV.IsStructuredBuffer() && !SRV.IsRawBuffer());
|
|
SRV.SetCompType(CompType(DxilMDHelper::ConstMDToUint32(MDO)));
|
|
break;
|
|
case DxilMDHelper::kDxilStructuredBufferElementStrideTag:
|
|
DXASSERT_NOMSG(SRV.IsStructuredBuffer());
|
|
SRV.SetElementStride(DxilMDHelper::ConstMDToUint32(MDO));
|
|
break;
|
|
default:
|
|
DXASSERT(false, "Unknown resource record tag");
|
|
}
|
|
}
|
|
}
|
|
|
|
void DxilExtraPropertyHelper::EmitUAVProperties(const DxilResource &UAV, std::vector<Metadata *> &MDVals) {
|
|
// Element type for typed RW resource.
|
|
if (!UAV.IsStructuredBuffer() && !UAV.IsRawBuffer()) {
|
|
MDVals.emplace_back(DxilMDHelper::Uint32ToConstMD(DxilMDHelper::kDxilTypedBufferElementTypeTag, m_Ctx));
|
|
MDVals.emplace_back(DxilMDHelper::Uint32ToConstMD((unsigned)UAV.GetCompType().GetKind(), m_Ctx));
|
|
}
|
|
// Element stride for structured RW buffer.
|
|
if (UAV.IsStructuredBuffer()) {
|
|
MDVals.emplace_back(DxilMDHelper::Uint32ToConstMD(DxilMDHelper::kDxilStructuredBufferElementStrideTag, m_Ctx));
|
|
MDVals.emplace_back(DxilMDHelper::Uint32ToConstMD(UAV.GetElementStride(), m_Ctx));
|
|
}
|
|
}
|
|
|
|
void DxilExtraPropertyHelper::LoadUAVProperties(const MDOperand &MDO, DxilResource &UAV) {
|
|
UAV.SetElementStride(UAV.IsRawBuffer() ? 1 : 4);
|
|
UAV.SetCompType(CompType());
|
|
|
|
if (MDO.get() == nullptr) {
|
|
return;
|
|
}
|
|
|
|
const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
IFTBOOL((pTupleMD->getNumOperands() & 0x1) == 0, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
for (unsigned i = 0; i < pTupleMD->getNumOperands(); i += 2) {
|
|
unsigned Tag = DxilMDHelper::ConstMDToUint32(pTupleMD->getOperand(i));
|
|
const MDOperand &MDO = pTupleMD->getOperand(i + 1);
|
|
|
|
switch (Tag) {
|
|
case DxilMDHelper::kDxilTypedBufferElementTypeTag:
|
|
DXASSERT_NOMSG(!UAV.IsStructuredBuffer() && !UAV.IsRawBuffer());
|
|
UAV.SetCompType(CompType(DxilMDHelper::ConstMDToUint32(MDO)));
|
|
break;
|
|
case DxilMDHelper::kDxilStructuredBufferElementStrideTag:
|
|
DXASSERT_NOMSG(UAV.IsStructuredBuffer());
|
|
UAV.SetElementStride(DxilMDHelper::ConstMDToUint32(MDO));
|
|
break;
|
|
default:
|
|
DXASSERT(false, "Unknown resource record tag");
|
|
}
|
|
}
|
|
}
|
|
|
|
void DxilExtraPropertyHelper::EmitCBufferProperties(const DxilCBuffer &CB, vector<Metadata *> &MDVals) {
|
|
// Emit property to preserve tbuffer kind
|
|
if (CB.GetKind() == DXIL::ResourceKind::TBuffer) {
|
|
MDVals.emplace_back(DxilMDHelper::Uint32ToConstMD(DxilMDHelper::kHLCBufferIsTBufferTag, m_Ctx));
|
|
MDVals.emplace_back(DxilMDHelper::BoolToConstMD(true, m_Ctx));
|
|
}
|
|
}
|
|
|
|
void DxilExtraPropertyHelper::LoadCBufferProperties(const MDOperand &MDO, DxilCBuffer &CB) {
|
|
if (MDO.get() == nullptr)
|
|
return;
|
|
|
|
const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
IFTBOOL((pTupleMD->getNumOperands() & 0x1) == 0, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
// Override kind for tbuffer that has not yet been converted to SRV.
|
|
CB.SetKind(DXIL::ResourceKind::CBuffer);
|
|
for (unsigned i = 0; i < pTupleMD->getNumOperands(); i += 2) {
|
|
unsigned Tag = DxilMDHelper::ConstMDToUint32(pTupleMD->getOperand(i));
|
|
const MDOperand &MDO = pTupleMD->getOperand(i + 1);
|
|
|
|
switch (Tag) {
|
|
case DxilMDHelper::kHLCBufferIsTBufferTag:
|
|
if (DxilMDHelper::ConstMDToBool(MDO)) {
|
|
CB.SetKind(DXIL::ResourceKind::TBuffer);
|
|
}
|
|
break;
|
|
default:
|
|
DXASSERT(false, "Unknown cbuffer tag");
|
|
}
|
|
}
|
|
}
|
|
|
|
void DxilExtraPropertyHelper::EmitSamplerProperties(const DxilSampler &S, std::vector<Metadata *> &MDVals) {
|
|
// Nothing yet.
|
|
}
|
|
|
|
void DxilExtraPropertyHelper::LoadSamplerProperties(const MDOperand &MDO, DxilSampler &S) {
|
|
// Nothing yet.
|
|
}
|
|
|
|
void DxilExtraPropertyHelper::EmitSignatureElementProperties(const DxilSignatureElement &SE,
|
|
vector<Metadata *> &MDVals) {
|
|
// Output stream, if non-zero.
|
|
if (SE.GetOutputStream() != 0) {
|
|
MDVals.emplace_back(DxilMDHelper::Uint32ToConstMD(DxilMDHelper::kDxilSignatureElementOutputStreamTag, m_Ctx));
|
|
MDVals.emplace_back(DxilMDHelper::Uint32ToConstMD(SE.GetOutputStream(), m_Ctx));
|
|
}
|
|
}
|
|
|
|
void DxilExtraPropertyHelper::LoadSignatureElementProperties(const MDOperand &MDO, DxilSignatureElement &SE) {
|
|
if (MDO.get() == nullptr)
|
|
return;
|
|
|
|
const MDTuple *pTupleMD = dyn_cast<MDTuple>(MDO.get());
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
IFTBOOL((pTupleMD->getNumOperands() & 0x1) == 0, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
// Stream.
|
|
for (unsigned i = 0; i < pTupleMD->getNumOperands(); i += 2) {
|
|
unsigned Tag = DxilMDHelper::ConstMDToUint32(pTupleMD->getOperand(i));
|
|
const MDOperand &MDO = pTupleMD->getOperand(i + 1);
|
|
|
|
switch (Tag) {
|
|
case DxilMDHelper::kDxilSignatureElementOutputStreamTag:
|
|
SE.SetOutputStream(DxilMDHelper::ConstMDToUint32(MDO));
|
|
break;
|
|
case DxilMDHelper::kHLSignatureElementGlobalSymbolTag:
|
|
break;
|
|
default:
|
|
DXASSERT(false, "Unknown signature element tag");
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
// Utilities.
|
|
//
|
|
bool DxilMDHelper::IsKnownNamedMetaData(llvm::NamedMDNode &Node) {
|
|
StringRef name = Node.getName();
|
|
for (unsigned i = 0; i < DxilMDNames.size(); i++) {
|
|
if (name == DxilMDNames[i]) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
ConstantAsMetadata *DxilMDHelper::Int32ToConstMD(int32_t v, LLVMContext &Ctx) {
|
|
return ConstantAsMetadata::get(Constant::getIntegerValue(IntegerType::get(Ctx, 32), APInt(32, v)));
|
|
}
|
|
|
|
ConstantAsMetadata *DxilMDHelper::Int32ToConstMD(int32_t v) {
|
|
return DxilMDHelper::Int32ToConstMD(v, m_Ctx);
|
|
}
|
|
|
|
ConstantAsMetadata *DxilMDHelper::Uint32ToConstMD(unsigned v, LLVMContext &Ctx) {
|
|
return ConstantAsMetadata::get(Constant::getIntegerValue(IntegerType::get(Ctx, 32), APInt(32, v)));
|
|
}
|
|
|
|
ConstantAsMetadata *DxilMDHelper::Uint32ToConstMD(unsigned v) {
|
|
return DxilMDHelper::Uint32ToConstMD(v, m_Ctx);
|
|
}
|
|
|
|
ConstantAsMetadata *DxilMDHelper::Uint64ToConstMD(uint64_t v, LLVMContext &Ctx) {
|
|
return ConstantAsMetadata::get(Constant::getIntegerValue(IntegerType::get(Ctx, 64), APInt(64, v)));
|
|
}
|
|
ConstantAsMetadata *DxilMDHelper::Uint64ToConstMD(uint64_t v) {
|
|
return DxilMDHelper::Uint64ToConstMD(v, m_Ctx);
|
|
}
|
|
ConstantAsMetadata *DxilMDHelper::Int8ToConstMD(int8_t v) {
|
|
return ConstantAsMetadata::get(Constant::getIntegerValue(IntegerType::get(m_Ctx, 8), APInt(8, v)));
|
|
}
|
|
ConstantAsMetadata *DxilMDHelper::Uint8ToConstMD(uint8_t v) {
|
|
return ConstantAsMetadata::get(Constant::getIntegerValue(IntegerType::get(m_Ctx, 8), APInt(8, v)));
|
|
}
|
|
|
|
ConstantAsMetadata *DxilMDHelper::BoolToConstMD(bool v, LLVMContext &Ctx) {
|
|
return ConstantAsMetadata::get(Constant::getIntegerValue(IntegerType::get(Ctx, 1), APInt(1, v ? 1 : 0)));
|
|
}
|
|
ConstantAsMetadata *DxilMDHelper::BoolToConstMD(bool v) {
|
|
return DxilMDHelper::BoolToConstMD(v, m_Ctx);
|
|
}
|
|
|
|
ConstantAsMetadata *DxilMDHelper::FloatToConstMD(float v) {
|
|
return ConstantAsMetadata::get(ConstantFP::get(m_Ctx, APFloat(v)));
|
|
}
|
|
|
|
int32_t DxilMDHelper::ConstMDToInt32(const MDOperand &MDO) {
|
|
ConstantInt *pConst = mdconst::extract<ConstantInt>(MDO);
|
|
IFTBOOL(pConst != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
return (int32_t)pConst->getZExtValue();
|
|
}
|
|
|
|
unsigned DxilMDHelper::ConstMDToUint32(const MDOperand &MDO) {
|
|
ConstantInt *pConst = mdconst::extract<ConstantInt>(MDO);
|
|
IFTBOOL(pConst != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
return (unsigned)pConst->getZExtValue();
|
|
}
|
|
|
|
uint64_t DxilMDHelper::ConstMDToUint64(const MDOperand &MDO) {
|
|
ConstantInt *pConst = mdconst::extract<ConstantInt>(MDO);
|
|
IFTBOOL(pConst != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
return pConst->getZExtValue();
|
|
}
|
|
|
|
int8_t DxilMDHelper::ConstMDToInt8(const MDOperand &MDO) {
|
|
ConstantInt *pConst = mdconst::extract<ConstantInt>(MDO);
|
|
IFTBOOL(pConst != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
return (int8_t)pConst->getZExtValue();
|
|
}
|
|
|
|
uint8_t DxilMDHelper::ConstMDToUint8(const MDOperand &MDO) {
|
|
ConstantInt *pConst = mdconst::extract<ConstantInt>(MDO);
|
|
IFTBOOL(pConst != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
return (uint8_t)pConst->getZExtValue();
|
|
}
|
|
|
|
bool DxilMDHelper::ConstMDToBool(const MDOperand &MDO) {
|
|
ConstantInt *pConst = mdconst::extract<ConstantInt>(MDO);
|
|
IFTBOOL(pConst != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
return pConst->getZExtValue() != 0;
|
|
}
|
|
|
|
float DxilMDHelper::ConstMDToFloat(const MDOperand &MDO) {
|
|
ConstantFP *pConst = mdconst::extract<ConstantFP>(MDO);
|
|
IFTBOOL(pConst != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
return pConst->getValueAPF().convertToFloat();
|
|
}
|
|
|
|
string DxilMDHelper::StringMDToString(const MDOperand &MDO) {
|
|
MDString *pMDString = dyn_cast<MDString>(MDO.get());
|
|
IFTBOOL(pMDString != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
return pMDString->getString();
|
|
}
|
|
|
|
Value *DxilMDHelper::ValueMDToValue(const MDOperand &MDO) {
|
|
IFTBOOL(MDO.get() != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
ValueAsMetadata *pValAsMD = dyn_cast<ValueAsMetadata>(MDO.get());
|
|
IFTBOOL(pValAsMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
Value *pValue = pValAsMD->getValue();
|
|
IFTBOOL(pValue != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
return pValue;
|
|
}
|
|
|
|
MDTuple *DxilMDHelper::Uint32VectorToConstMDTuple(const std::vector<unsigned> &Vec) {
|
|
vector<Metadata *> MDVals;
|
|
|
|
MDVals.resize(Vec.size());
|
|
for (size_t i = 0; i < Vec.size(); i++) {
|
|
MDVals[i] = Uint32ToConstMD(Vec[i]);
|
|
}
|
|
return MDNode::get(m_Ctx, MDVals);
|
|
}
|
|
|
|
void DxilMDHelper::ConstMDTupleToUint32Vector(MDTuple *pTupleMD, std::vector<unsigned> &Vec) {
|
|
IFTBOOL(pTupleMD != nullptr, DXC_E_INCORRECT_DXIL_METADATA);
|
|
|
|
Vec.resize(pTupleMD->getNumOperands());
|
|
for (size_t i = 0; i < pTupleMD->getNumOperands(); i++) {
|
|
Vec[i] = ConstMDToUint32(pTupleMD->getOperand(i));
|
|
}
|
|
}
|
|
|
|
} // namespace hlsl
|