mirror of
https://github.com/doitsujin/dxvk.git
synced 2024-12-14 09:23:53 +01:00
372 lines
9.6 KiB
C++
372 lines
9.6 KiB
C++
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#include "spirv_module.h"
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namespace dxvk {
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SpirvModule:: SpirvModule() { }
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SpirvModule::~SpirvModule() { }
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SpirvCodeBuffer SpirvModule::compile() const {
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SpirvCodeBuffer result;
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result.putHeader(m_id);
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result.append(m_capabilities);
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result.append(m_memoryModel);
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result.append(m_entryPoints);
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result.append(m_execModeInfo);
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result.append(m_debugNames);
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result.append(m_annotations);
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result.append(m_typeDefs);
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result.append(m_constDefs);
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result.append(m_variables);
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result.append(m_code);
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return result;
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}
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uint32_t SpirvModule::allocateId() {
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return ++m_id;
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}
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void SpirvModule::enableCapability(
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spv::Capability capability) {
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// Scan the generated instructions to check
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// whether we already enabled the capability.
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for (auto ins : m_capabilities) {
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if (ins.opCode() == spv::OpCapability && ins.arg(1) == capability)
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return;
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}
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m_capabilities.putIns (spv::OpCapability, 2);
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m_capabilities.putWord(capability);
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}
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void SpirvModule::addEntryPoint(
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uint32_t entryPointId,
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spv::ExecutionModel executionModel,
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const char* name,
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uint32_t interfaceCount,
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const uint32_t* interfaceIds) {
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}
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void SpirvModule::setMemoryModel(
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spv::AddressingModel addressModel,
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spv::MemoryModel memoryModel) {
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}
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void SpirvModule::enableEarlyFragmentTests(
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uint32_t entryPointId) {
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}
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void SpirvModule::setLocalSize(
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uint32_t entryPointId,
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uint32_t x,
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uint32_t y,
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uint32_t z) {
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}
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void SpirvModule::setDebugName(
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uint32_t expressionId,
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const char* debugName) {
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}
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uint32_t SpirvModule::constBool(
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bool v) {
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uint32_t typeId = this->defBoolType();
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uint32_t resultId = this->allocateId();
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m_constDefs.putIns (v ? spv::OpConstantTrue : spv::OpConstantFalse, 3);
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m_constDefs.putWord (typeId);
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m_constDefs.putWord (resultId);
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return resultId;
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}
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uint32_t SpirvModule::consti32(
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int32_t v) {
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uint32_t typeId = this->defIntType(32, 1);
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uint32_t resultId = this->allocateId();
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m_constDefs.putIns (spv::OpConstant, 4);
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m_constDefs.putWord (typeId);
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m_constDefs.putWord (resultId);
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m_constDefs.putInt32(v);
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return resultId;
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}
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uint32_t SpirvModule::consti64(
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int64_t v) {
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uint32_t typeId = this->defIntType(64, 1);
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uint32_t resultId = this->allocateId();
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m_constDefs.putIns (spv::OpConstant, 5);
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m_constDefs.putWord (typeId);
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m_constDefs.putWord (resultId);
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m_constDefs.putInt64(v);
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return resultId;
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}
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uint32_t SpirvModule::constu32(
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uint32_t v) {
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uint32_t typeId = this->defIntType(32, 0);
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uint32_t resultId = this->allocateId();
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m_constDefs.putIns (spv::OpConstant, 4);
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m_constDefs.putWord (typeId);
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m_constDefs.putWord (resultId);
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m_constDefs.putInt32(v);
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return resultId;
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}
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uint32_t SpirvModule::constu64(
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uint64_t v) {
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uint32_t typeId = this->defIntType(64, 0);
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uint32_t resultId = this->allocateId();
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m_constDefs.putIns (spv::OpConstant, 5);
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m_constDefs.putWord (typeId);
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m_constDefs.putWord (resultId);
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m_constDefs.putInt64(v);
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return resultId;
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}
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uint32_t SpirvModule::constf32(
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float v) {
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uint32_t typeId = this->defFloatType(32);
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uint32_t resultId = this->allocateId();
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m_constDefs.putIns (spv::OpConstant, 4);
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m_constDefs.putWord (typeId);
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m_constDefs.putWord (resultId);
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m_constDefs.putFloat32(v);
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return resultId;
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}
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uint32_t SpirvModule::constf64(
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double v) {
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uint32_t typeId = this->defFloatType(64);
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uint32_t resultId = this->allocateId();
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m_constDefs.putIns (spv::OpConstant, 5);
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m_constDefs.putWord (typeId);
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m_constDefs.putWord (resultId);
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m_constDefs.putFloat64(v);
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return resultId;
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}
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uint32_t SpirvModule::constComposite(
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uint32_t typeId,
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uint32_t constCount,
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const uint32_t* constIds) {
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uint32_t resultId = this->allocateId();
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m_constDefs.putIns (spv::OpConstantComposite, 3 + constCount);
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m_constDefs.putWord (typeId);
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m_constDefs.putWord (resultId);
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for (uint32_t i = 0; i < constCount; i++)
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m_constDefs.putWord(constIds[i]);
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return resultId;
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}
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uint32_t SpirvModule::defVoidType() {
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return this->defType(spv::OpTypeVoid, 0, nullptr);
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}
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uint32_t SpirvModule::defBoolType() {
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return this->defType(spv::OpTypeBool, 0, nullptr);
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}
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uint32_t SpirvModule::defIntType(
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uint32_t width,
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uint32_t isSigned) {
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std::array<uint32_t, 2> args = { width, isSigned };
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return this->defType(spv::OpTypeInt,
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args.size(), args.data());
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}
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uint32_t SpirvModule::defFloatType(
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uint32_t width) {
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std::array<uint32_t, 1> args = { width };
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return this->defType(spv::OpTypeFloat,
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args.size(), args.data());
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}
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uint32_t SpirvModule::defVectorType(
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uint32_t elementType,
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uint32_t elementCount) {
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std::array<uint32_t, 2> args = {
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elementType,
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elementCount
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};
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return this->defType(spv::OpTypeVector,
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args.size(), args.data());
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}
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uint32_t SpirvModule::defMatrixType(
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uint32_t columnType,
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uint32_t columnCount) {
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std::array<uint32_t, 2> args = {
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columnType,
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columnCount
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};
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return this->defType(spv::OpTypeMatrix,
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args.size(), args.data());
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}
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uint32_t SpirvModule::defArrayType(
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uint32_t typeId,
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uint32_t length) {
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std::array<uint32_t, 2> args = { typeId, length };
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return this->defType(spv::OpTypeArray,
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args.size(), args.data());
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}
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uint32_t SpirvModule::defRuntimeArrayType(
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uint32_t typeId) {
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std::array<uint32_t, 1> args = { typeId };
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return this->defType(spv::OpTypeRuntimeArray,
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args.size(), args.data());
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}
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uint32_t SpirvModule::defFunctionType(
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uint32_t returnType,
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uint32_t argCount,
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const uint32_t* argTypes) {
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std::vector<uint32_t> args;
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args.push_back(returnType);
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for (uint32_t i = 0; i < argCount; i++)
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args.push_back(argTypes[i]);
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return this->defType(spv::OpTypeFunction,
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args.size(), args.data());
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}
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uint32_t SpirvModule::defStructType(
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uint32_t memberCount,
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const uint32_t* memberTypes) {
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return this->defType(spv::OpTypeStruct,
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memberCount, memberTypes);
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}
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uint32_t SpirvModule::defPointerType(
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uint32_t variableType,
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spv::StorageClass storageClass) {
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std::array<uint32_t, 2> args = {
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variableType,
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storageClass,
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};
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return this->defType(spv::OpTypePointer,
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args.size(), args.data());
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}
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void SpirvModule::functionBegin(
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uint32_t returnType,
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uint32_t functionId,
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uint32_t functionType,
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spv::FunctionControlMask functionControl) {
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m_code.putIns (spv::OpFunction, 5);
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m_code.putWord(returnType);
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m_code.putWord(functionId);
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m_code.putWord(functionControl);
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m_code.putWord(functionType);
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}
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uint32_t SpirvModule::functionParameter(
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uint32_t parameterType) {
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uint32_t parameterId = this->allocateId();
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m_code.putIns (spv::OpFunctionParameter, 3);
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m_code.putWord(parameterType);
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m_code.putWord(parameterId);
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return parameterId;
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}
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void SpirvModule::functionEnd() {
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m_code.putIns (spv::OpFunctionEnd, 1);
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}
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uint32_t SpirvModule::opFunctionCall(
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uint32_t resultType,
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uint32_t functionId,
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uint32_t argCount,
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const uint32_t* argIds) {
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uint32_t resultId = this->allocateId();
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m_code.putIns (spv::OpFunctionCall, 4 + argCount);
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m_code.putWord(resultType);
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m_code.putWord(resultId);
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m_code.putWord(functionId);
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for (uint32_t i = 0; i < argCount; i++)
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m_code.putWord(argIds[i]);
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return resultId;
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}
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uint32_t SpirvModule::defType(
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spv::Op op,
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uint32_t argCount,
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const uint32_t* argIds) {
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// Since the type info is stored in the code buffer,
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// we can use the code buffer to look up type IDs as
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// well. Result IDs are always stored as argument 1.
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for (auto ins : m_typeDefs) {
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bool match = ins.opCode() == op;
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for (uint32_t i = 0; i < argCount && match; i++)
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match &= ins.arg(2 + i) == argIds[i];
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if (match)
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return ins.arg(1);
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}
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// Type not yet declared, create a new one.
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uint32_t resultId = this->allocateId();
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m_typeDefs.putIns (op, 2 + argCount);
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m_typeDefs.putWord(resultId);
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for (uint32_t i = 0; i < argCount; i++)
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m_typeDefs.putWord(argIds[i]);
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return resultId;
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}
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}
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