mirror of
https://github.com/doitsujin/dxvk.git
synced 2024-12-14 18:23:52 +01:00
907 lines
25 KiB
C++
907 lines
25 KiB
C++
#include "spirv_module.h"
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namespace dxvk {
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SpirvModule:: SpirvModule() {
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this->instImportGlsl450();
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}
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SpirvModule::~SpirvModule() {
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}
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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_instExt);
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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_typeConstDefs);
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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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m_entryPoints.putIns (spv::OpEntryPoint, 3 + m_entryPoints.strLen(name) + interfaceCount);
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m_entryPoints.putWord (executionModel);
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m_entryPoints.putWord (entryPointId);
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m_entryPoints.putStr (name);
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for (uint32_t i = 0; i < interfaceCount; i++)
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m_entryPoints.putWord(interfaceIds[i]);
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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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m_memoryModel.putIns (spv::OpMemoryModel, 3);
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m_memoryModel.putWord (addressModel);
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m_memoryModel.putWord (memoryModel);
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}
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void SpirvModule::enableEarlyFragmentTests(
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uint32_t entryPointId) {
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m_execModeInfo.putIns (spv::OpExecutionMode, 3);
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m_execModeInfo.putWord(entryPointId);
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m_execModeInfo.putWord(spv::ExecutionModeEarlyFragmentTests);
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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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m_execModeInfo.putIns (spv::OpExecutionMode, 6);
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m_execModeInfo.putWord (entryPointId);
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m_execModeInfo.putWord (spv::ExecutionModeLocalSize);
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m_execModeInfo.putInt32(x);
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m_execModeInfo.putInt32(y);
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m_execModeInfo.putInt32(z);
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}
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void SpirvModule::setOriginUpperLeft(
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uint32_t entryPointId) {
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m_execModeInfo.putIns (spv::OpExecutionMode, 3);
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m_execModeInfo.putWord(entryPointId);
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m_execModeInfo.putWord(spv::ExecutionModeOriginUpperLeft);
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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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m_debugNames.putIns (spv::OpName, 2 + m_debugNames.strLen(debugName));
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m_debugNames.putWord(expressionId);
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m_debugNames.putStr (debugName);
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}
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void SpirvModule::setDebugMemberName(
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uint32_t structId,
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uint32_t memberId,
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const char* debugName) {
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m_debugNames.putIns (spv::OpMemberName, 3 + m_debugNames.strLen(debugName));
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m_debugNames.putWord(structId);
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m_debugNames.putWord(memberId);
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m_debugNames.putStr (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_typeConstDefs.putIns (v ? spv::OpConstantTrue : spv::OpConstantFalse, 3);
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m_typeConstDefs.putWord (typeId);
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m_typeConstDefs.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_typeConstDefs.putIns (spv::OpConstant, 4);
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m_typeConstDefs.putWord (typeId);
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m_typeConstDefs.putWord (resultId);
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m_typeConstDefs.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_typeConstDefs.putIns (spv::OpConstant, 5);
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m_typeConstDefs.putWord (typeId);
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m_typeConstDefs.putWord (resultId);
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m_typeConstDefs.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_typeConstDefs.putIns (spv::OpConstant, 4);
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m_typeConstDefs.putWord (typeId);
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m_typeConstDefs.putWord (resultId);
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m_typeConstDefs.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_typeConstDefs.putIns (spv::OpConstant, 5);
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m_typeConstDefs.putWord (typeId);
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m_typeConstDefs.putWord (resultId);
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m_typeConstDefs.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_typeConstDefs.putIns (spv::OpConstant, 4);
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m_typeConstDefs.putWord (typeId);
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m_typeConstDefs.putWord (resultId);
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m_typeConstDefs.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_typeConstDefs.putIns (spv::OpConstant, 5);
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m_typeConstDefs.putWord (typeId);
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m_typeConstDefs.putWord (resultId);
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m_typeConstDefs.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_typeConstDefs.putIns (spv::OpConstantComposite, 3 + constCount);
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m_typeConstDefs.putWord (typeId);
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m_typeConstDefs.putWord (resultId);
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for (uint32_t i = 0; i < constCount; i++)
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m_typeConstDefs.putWord(constIds[i]);
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return resultId;
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}
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void SpirvModule::decorate(
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uint32_t object,
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spv::Decoration decoration) {
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m_annotations.putIns (spv::OpDecorate, 3);
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m_annotations.putWord (object);
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m_annotations.putWord (decoration);
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}
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void SpirvModule::decorateArrayStride(
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uint32_t object,
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uint32_t stride) {
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m_annotations.putIns (spv::OpDecorate, 4);
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m_annotations.putWord (object);
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m_annotations.putWord (spv::DecorationArrayStride);
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m_annotations.putInt32(stride);
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}
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void SpirvModule::decorateBinding(
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uint32_t object,
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uint32_t binding) {
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m_annotations.putIns (spv::OpDecorate, 4);
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m_annotations.putWord (object);
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m_annotations.putWord (spv::DecorationBinding);
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m_annotations.putInt32(binding);
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}
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void SpirvModule::decorateBlock(uint32_t object) {
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m_annotations.putIns (spv::OpDecorate, 3);
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m_annotations.putWord (object);
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m_annotations.putWord (spv::DecorationBlock);
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}
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void SpirvModule::decorateBuiltIn(
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uint32_t object,
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spv::BuiltIn builtIn) {
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m_annotations.putIns (spv::OpDecorate, 4);
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m_annotations.putWord (object);
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m_annotations.putWord (spv::DecorationBuiltIn);
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m_annotations.putWord (builtIn);
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}
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void SpirvModule::decorateComponent(
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uint32_t object,
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uint32_t location) {
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m_annotations.putIns (spv::OpDecorate, 4);
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m_annotations.putWord (object);
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m_annotations.putWord (spv::DecorationComponent);
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m_annotations.putInt32(location);
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}
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void SpirvModule::decorateDescriptorSet(
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uint32_t object,
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uint32_t set) {
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m_annotations.putIns (spv::OpDecorate, 4);
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m_annotations.putWord (object);
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m_annotations.putWord (spv::DecorationDescriptorSet);
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m_annotations.putInt32(set);
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}
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void SpirvModule::decorateLocation(
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uint32_t object,
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uint32_t location) {
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m_annotations.putIns (spv::OpDecorate, 4);
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m_annotations.putWord (object);
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m_annotations.putWord (spv::DecorationLocation);
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m_annotations.putInt32(location);
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}
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void SpirvModule::memberDecorateBuiltIn(
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uint32_t structId,
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uint32_t memberId,
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spv::BuiltIn builtIn) {
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m_annotations.putIns (spv::OpMemberDecorate, 5);
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m_annotations.putWord (structId);
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m_annotations.putWord (memberId);
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m_annotations.putWord (spv::DecorationBuiltIn);
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m_annotations.putWord (builtIn);
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}
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void SpirvModule::memberDecorateOffset(
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uint32_t structId,
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uint32_t memberId,
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uint32_t offset) {
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m_annotations.putIns (spv::OpMemberDecorate, 5);
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m_annotations.putWord (structId);
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m_annotations.putWord (memberId);
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m_annotations.putWord (spv::DecorationOffset);
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m_annotations.putWord (offset);
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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::defArrayTypeUnique(
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uint32_t typeId,
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uint32_t length) {
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uint32_t resultId = this->allocateId();
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m_typeConstDefs.putIns (spv::OpTypeArray, 4);
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m_typeConstDefs.putWord(resultId);
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m_typeConstDefs.putWord(typeId);
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m_typeConstDefs.putWord(length);
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return resultId;
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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::defRuntimeArrayTypeUnique(
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uint32_t typeId) {
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uint32_t resultId = this->allocateId();
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m_typeConstDefs.putIns (spv::OpTypeRuntimeArray, 3);
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m_typeConstDefs.putWord(resultId);
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m_typeConstDefs.putWord(typeId);
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return resultId;
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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::defStructTypeUnique(
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uint32_t memberCount,
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const uint32_t* memberTypes) {
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uint32_t resultId = this->allocateId();
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m_typeConstDefs.putIns (spv::OpTypeStruct, 2 + memberCount);
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m_typeConstDefs.putWord(resultId);
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for (uint32_t i = 0; i < memberCount; i++)
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m_typeConstDefs.putWord(memberTypes[i]);
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return resultId;
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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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storageClass,
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variableType,
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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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uint32_t SpirvModule::defSamplerType() {
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return this->defType(spv::OpTypeSampler, 0, nullptr);
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}
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uint32_t SpirvModule::defImageType(
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uint32_t sampledType,
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spv::Dim dimensionality,
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uint32_t depth,
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uint32_t arrayed,
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uint32_t multisample,
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uint32_t sampled,
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spv::ImageFormat format) {
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std::array<uint32_t, 7> args = {
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sampledType, dimensionality,
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depth, arrayed, multisample,
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sampled, format
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};
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return this->defType(spv::OpTypeImage,
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args.size(), args.data());
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}
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uint32_t SpirvModule::defSampledImageType(
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uint32_t imageType) {
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return this->defType(spv::OpTypeSampledImage, 1, &imageType);
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}
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uint32_t SpirvModule::newVar(
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uint32_t pointerType,
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spv::StorageClass storageClass) {
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uint32_t resultId = this->allocateId();
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m_variables.putIns (spv::OpVariable, 4);
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m_variables.putWord (pointerType);
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m_variables.putWord (resultId);
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m_variables.putWord (storageClass);
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return resultId;
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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() {
|
|
m_code.putIns (spv::OpFunctionEnd, 1);
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opAccessChain(
|
|
uint32_t resultType,
|
|
uint32_t composite,
|
|
uint32_t indexCount,
|
|
const uint32_t* indexArray) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpAccessChain, 4 + indexCount);
|
|
m_code.putWord(resultType);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(composite);
|
|
|
|
for (uint32_t i = 0; i < indexCount; i++)
|
|
m_code.putInt32(indexArray[i]);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opBitcast(
|
|
uint32_t resultType,
|
|
uint32_t operand) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpBitcast, 4);
|
|
m_code.putWord(resultType);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(operand);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opCompositeExtract(
|
|
uint32_t resultType,
|
|
uint32_t composite,
|
|
uint32_t indexCount,
|
|
const uint32_t* indexArray) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpCompositeExtract, 4 + indexCount);
|
|
m_code.putWord(resultType);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(composite);
|
|
|
|
for (uint32_t i = 0; i < indexCount; i++)
|
|
m_code.putInt32(indexArray[i]);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opCompositeInsert(
|
|
uint32_t resultType,
|
|
uint32_t object,
|
|
uint32_t composite,
|
|
uint32_t indexCount,
|
|
const uint32_t* indexArray) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpCompositeInsert, 5 + indexCount);
|
|
m_code.putWord(resultType);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(object);
|
|
m_code.putWord(composite);
|
|
|
|
for (uint32_t i = 0; i < indexCount; i++)
|
|
m_code.putInt32(indexArray[i]);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opVectorShuffle(
|
|
uint32_t resultType,
|
|
uint32_t vectorLeft,
|
|
uint32_t vectorRight,
|
|
uint32_t indexCount,
|
|
const uint32_t* indexArray) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpVectorShuffle, 5 + indexCount);
|
|
m_code.putWord(resultType);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(vectorLeft);
|
|
m_code.putWord(vectorRight);
|
|
|
|
for (uint32_t i = 0; i < indexCount; i++)
|
|
m_code.putInt32(indexArray[i]);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opSNegate(
|
|
uint32_t resultType,
|
|
uint32_t operand) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpSNegate, 4);
|
|
m_code.putWord(resultType);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(operand);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opFNegate(
|
|
uint32_t resultType,
|
|
uint32_t operand) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpFNegate, 4);
|
|
m_code.putWord(resultType);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(operand);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opSAbs(
|
|
uint32_t resultType,
|
|
uint32_t operand) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpExtInst, 6);
|
|
m_code.putWord(resultType);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(m_instExtGlsl450);
|
|
m_code.putWord(spv::GLSLstd450SAbs);
|
|
m_code.putWord(operand);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opFAbs(
|
|
uint32_t resultType,
|
|
uint32_t operand) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpExtInst, 6);
|
|
m_code.putWord(resultType);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(m_instExtGlsl450);
|
|
m_code.putWord(spv::GLSLstd450FAbs);
|
|
m_code.putWord(operand);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opIAdd(
|
|
uint32_t resultType,
|
|
uint32_t a,
|
|
uint32_t b) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpIAdd, 5);
|
|
m_code.putWord(resultType);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(a);
|
|
m_code.putWord(b);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opFAdd(
|
|
uint32_t resultType,
|
|
uint32_t a,
|
|
uint32_t b) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpFAdd, 5);
|
|
m_code.putWord(resultType);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(a);
|
|
m_code.putWord(b);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opIMul(
|
|
uint32_t resultType,
|
|
uint32_t a,
|
|
uint32_t b) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpIMul, 5);
|
|
m_code.putWord(resultType);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(a);
|
|
m_code.putWord(b);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opFMul(
|
|
uint32_t resultType,
|
|
uint32_t a,
|
|
uint32_t b) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpFMul, 5);
|
|
m_code.putWord(resultType);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(a);
|
|
m_code.putWord(b);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opFClamp(
|
|
uint32_t resultType,
|
|
uint32_t x,
|
|
uint32_t minVal,
|
|
uint32_t maxVal) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpExtInst, 8);
|
|
m_code.putWord(resultType);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(m_instExtGlsl450);
|
|
m_code.putWord(spv::GLSLstd450FClamp);
|
|
m_code.putWord(x);
|
|
m_code.putWord(minVal);
|
|
m_code.putWord(maxVal);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opDot(
|
|
uint32_t resultType,
|
|
uint32_t vector1,
|
|
uint32_t vector2) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpDot, 5);
|
|
m_code.putWord(resultType);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(vector1);
|
|
m_code.putWord(vector2);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opFunctionCall(
|
|
uint32_t resultType,
|
|
uint32_t functionId,
|
|
uint32_t argCount,
|
|
const uint32_t* argIds) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpFunctionCall, 4 + argCount);
|
|
m_code.putWord(resultType);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(functionId);
|
|
|
|
for (uint32_t i = 0; i < argCount; i++)
|
|
m_code.putWord(argIds[i]);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
void SpirvModule::opLabel(uint32_t labelId) {
|
|
m_code.putIns (spv::OpLabel, 2);
|
|
m_code.putWord(labelId);
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opLoad(
|
|
uint32_t typeId,
|
|
uint32_t pointerId) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpLoad, 4);
|
|
m_code.putWord(typeId);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(pointerId);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
void SpirvModule::opStore(
|
|
uint32_t pointerId,
|
|
uint32_t valueId) {
|
|
m_code.putIns (spv::OpStore, 3);
|
|
m_code.putWord(pointerId);
|
|
m_code.putWord(valueId);
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opSampledImage(
|
|
uint32_t resultType,
|
|
uint32_t image,
|
|
uint32_t sampler) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpSampledImage, 5);
|
|
m_code.putWord(resultType);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(image);
|
|
m_code.putWord(sampler);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::opImageSampleImplicitLod(
|
|
uint32_t resultType,
|
|
uint32_t sampledImage,
|
|
uint32_t coordinates) {
|
|
uint32_t resultId = this->allocateId();
|
|
|
|
m_code.putIns (spv::OpImageSampleImplicitLod, 5);
|
|
m_code.putWord(resultType);
|
|
m_code.putWord(resultId);
|
|
m_code.putWord(sampledImage);
|
|
m_code.putWord(coordinates);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
void SpirvModule::opReturn() {
|
|
m_code.putIns (spv::OpReturn, 1);
|
|
}
|
|
|
|
|
|
uint32_t SpirvModule::defType(
|
|
spv::Op op,
|
|
uint32_t argCount,
|
|
const uint32_t* argIds) {
|
|
// Since the type info is stored in the code buffer,
|
|
// we can use the code buffer to look up type IDs as
|
|
// well. Result IDs are always stored as argument 1.
|
|
for (auto ins : m_typeConstDefs) {
|
|
bool match = ins.opCode() == op;
|
|
|
|
for (uint32_t i = 0; i < argCount && match; i++)
|
|
match &= ins.arg(2 + i) == argIds[i];
|
|
|
|
if (match)
|
|
return ins.arg(1);
|
|
}
|
|
|
|
// Type not yet declared, create a new one.
|
|
uint32_t resultId = this->allocateId();
|
|
m_typeConstDefs.putIns (op, 2 + argCount);
|
|
m_typeConstDefs.putWord(resultId);
|
|
|
|
for (uint32_t i = 0; i < argCount; i++)
|
|
m_typeConstDefs.putWord(argIds[i]);
|
|
return resultId;
|
|
}
|
|
|
|
|
|
void SpirvModule::instImportGlsl450() {
|
|
m_instExtGlsl450 = this->allocateId();
|
|
const char* name = "GLSL.std.450";
|
|
|
|
m_instExt.putIns (spv::OpExtInstImport, 2 + m_instExt.strLen(name));
|
|
m_instExt.putWord(m_instExtGlsl450);
|
|
m_instExt.putStr (name);
|
|
}
|
|
|
|
} |