Skip to content

S
swiftshader
Commit 71186756 by Nicolas Capens Committed by Nicolas Capens
Options

Use the type and result ID helpers

Avoid directly accessing SPIR-V instruction words. The helper methods provide self-explanatory semantics so we can eliminate local variables to store these IDs. Bug: b/129000021 Change-Id: Ie42782d53b9c24014b6a1b1f51b82085b6c2ebef Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/43694 Presubmit-Ready: Nicolas Capens <nicolascapens@google.com> Reviewed-by: 's avatarBen Clayton <bclayton@google.com> Tested-by: 's avatarNicolas Capens <nicolascapens@google.com> Kokoro-Result: kokoro <noreply+kokoro@google.com>
parent 72f089c6
Showing with 69 additions and 83 deletions
src/Pipeline/SpirvShader.cpp
......@@ -816,15 +816,16 @@ void SpirvShader::ProcessInterfaceVariable(Object &object)
if(objectTy.isBuiltInBlock)
{
// walk the builtin block, registering each of its members separately.
// Walk the builtin block, registering each of its members separately.
auto m = memberDecorations.find(objectTy.element);
ASSERT(m != memberDecorations.end()); // otherwise we wouldn't have marked the type chain
ASSERT(m != memberDecorations.end()); // Otherwise we wouldn't have marked the type chain
auto &structType = pointeeTy.definition;
auto memberIndex = 0u;
auto offset = 0u;
auto word = 2u;
for(auto &member : m->second)
{
auto &memberType = getType(structType.word(word));
auto &memberType = getType(structType.word(2 + memberIndex));
if(member.HasBuiltIn)
{
......@@ -832,8 +833,9 @@ void SpirvShader::ProcessInterfaceVariable(Object &object)
}
offset += memberType.sizeInComponents;
++word;
++memberIndex;
}
return;
}
......@@ -1510,22 +1512,19 @@ void SpirvShader::emitProlog(SpirvRoutine *routine) const
{
case spv::OpVariable:
{
Type::ID resultPointerTypeId = insn.word(1);
auto resultPointerType = getType(resultPointerTypeId);
auto resultPointerType = getType(insn.resultTypeId());
auto pointeeType = getType(resultPointerType.element);
if(pointeeType.sizeInComponents > 0) // TODO: what to do about zero-slot objects?
{
Object::ID resultId = insn.word(2);
routine->createVariable(resultId, pointeeType.sizeInComponents);
routine->createVariable(insn.resultId(), pointeeType.sizeInComponents);
}
break;
}
case spv::OpPhi:
{
auto type = getType(insn.word(1));
Object::ID resultId = insn.word(2);
routine->phis.emplace(resultId, SpirvRoutine::Variable(type.sizeInComponents));
auto type = getType(insn.resultTypeId());
routine->phis.emplace(insn.resultId(), SpirvRoutine::Variable(type.sizeInComponents));
break;
}
......@@ -1541,11 +1540,8 @@ void SpirvShader::emitProlog(SpirvRoutine *routine) const
case spv::OpImageSampleProjDrefImplicitLod:
case spv::OpImageSampleProjExplicitLod:
case spv::OpImageSampleProjImplicitLod:
{
Object::ID resultId = insn.word(2);
routine->samplerCache.emplace(resultId, SpirvRoutine::SamplerCache{});
routine->samplerCache.emplace(insn.resultId(), SpirvRoutine::SamplerCache{});
break;
}
default:
// Nothing else produces interface variables, so can all be safely ignored.
......@@ -1998,8 +1994,8 @@ SpirvShader::EmitResult SpirvShader::EmitAccessChain(InsnIterator insn, EmitStat
SpirvShader::EmitResult SpirvShader::EmitCompositeConstruct(InsnIterator insn, EmitState *state) const
{
auto &type = getType(insn.word(1));
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &type = getType(insn.resultTypeId());
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
auto offset = 0u;
for(auto i = 0u; i < insn.wordCount() - 3; i++)
......@@ -2022,7 +2018,7 @@ SpirvShader::EmitResult SpirvShader::EmitCompositeInsert(InsnIterator insn, Emit
{
Type::ID resultTypeId = insn.word(1);
auto &type = getType(resultTypeId);
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
auto &newPartObject = getObject(insn.word(3));
auto &newPartObjectTy = getType(newPartObject);
auto firstNewComponent = WalkLiteralAccessChain(resultTypeId, insn.wordCount() - 5, insn.wordPointer(5));
......@@ -2051,8 +2047,8 @@ SpirvShader::EmitResult SpirvShader::EmitCompositeInsert(InsnIterator insn, Emit
SpirvShader::EmitResult SpirvShader::EmitCompositeExtract(InsnIterator insn, EmitState *state) const
{
auto &type = getType(insn.word(1));
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &type = getType(insn.resultTypeId());
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
auto &compositeObject = getObject(insn.word(3));
Type::ID compositeTypeId = compositeObject.definition.word(1);
auto firstComponent = WalkLiteralAccessChain(compositeTypeId, insn.wordCount() - 4, insn.wordPointer(4));
......@@ -2068,8 +2064,8 @@ SpirvShader::EmitResult SpirvShader::EmitCompositeExtract(InsnIterator insn, Emi
SpirvShader::EmitResult SpirvShader::EmitVectorShuffle(InsnIterator insn, EmitState *state) const
{
auto &type = getType(insn.word(1));
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &type = getType(insn.resultTypeId());
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
// Note: number of components in result type, first half type, and second
// half type are all independent.
......@@ -2102,8 +2098,8 @@ SpirvShader::EmitResult SpirvShader::EmitVectorShuffle(InsnIterator insn, EmitSt
SpirvShader::EmitResult SpirvShader::EmitVectorExtractDynamic(InsnIterator insn, EmitState *state) const
{
auto &type = getType(insn.word(1));
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &type = getType(insn.resultTypeId());
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
auto &srcType = getType(getObject(insn.word(3)));
Operand src(this, state, insn.word(3));
......@@ -2122,8 +2118,8 @@ SpirvShader::EmitResult SpirvShader::EmitVectorExtractDynamic(InsnIterator insn,
SpirvShader::EmitResult SpirvShader::EmitVectorInsertDynamic(InsnIterator insn, EmitState *state) const
{
auto &type = getType(insn.word(1));
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &type = getType(insn.resultTypeId());
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
Operand src(this, state, insn.word(3));
Operand component(this, state, insn.word(4));
......@@ -2139,8 +2135,8 @@ SpirvShader::EmitResult SpirvShader::EmitVectorInsertDynamic(InsnIterator insn,
SpirvShader::EmitResult SpirvShader::EmitSelect(InsnIterator insn, EmitState *state) const
{
auto &type = getType(insn.word(1));
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &type = getType(insn.resultTypeId());
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
auto cond = Operand(this, state, insn.word(3));
auto condIsScalar = (getType(cond).sizeInComponents == 1);
auto lhs = Operand(this, state, insn.word(4));
......@@ -2157,9 +2153,9 @@ SpirvShader::EmitResult SpirvShader::EmitSelect(InsnIterator insn, EmitState *st
SpirvShader::EmitResult SpirvShader::EmitAny(InsnIterator insn, EmitState *state) const
{
auto &type = getType(insn.word(1));
auto &type = getType(insn.resultTypeId());
ASSERT(type.sizeInComponents == 1);
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
auto &srcType = getType(getObject(insn.word(3)));
auto src = Operand(this, state, insn.word(3));
......@@ -2176,9 +2172,9 @@ SpirvShader::EmitResult SpirvShader::EmitAny(InsnIterator insn, EmitState *state
SpirvShader::EmitResult SpirvShader::EmitAll(InsnIterator insn, EmitState *state) const
{
auto &type = getType(insn.word(1));
auto &type = getType(insn.resultTypeId());
ASSERT(type.sizeInComponents == 1);
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
auto &srcType = getType(getObject(insn.word(3)));
auto src = Operand(this, state, insn.word(3));
......@@ -2298,10 +2294,10 @@ SpirvShader::EmitResult SpirvShader::EmitAtomicCompareExchange(InsnIterator insn
SpirvShader::EmitResult SpirvShader::EmitCopyObject(InsnIterator insn, EmitState *state) const
{
auto ty = getType(insn.word(1));
auto &dst = state->createIntermediate(insn.word(2), ty.sizeInComponents);
auto type = getType(insn.resultTypeId());
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
auto src = Operand(this, state, insn.word(3));
for(uint32_t i = 0; i < ty.sizeInComponents; i++)
for(uint32_t i = 0; i < type.sizeInComponents; i++)
{
dst.move(i, src.Int(i));
}
......@@ -2310,12 +2306,10 @@ SpirvShader::EmitResult SpirvShader::EmitCopyObject(InsnIterator insn, EmitState
SpirvShader::EmitResult SpirvShader::EmitArrayLength(InsnIterator insn, EmitState *state) const
{
auto resultTyId = Type::ID(insn.word(1));
auto resultId = Object::ID(insn.word(2));
auto structPtrId = Object::ID(insn.word(3));
auto arrayFieldIdx = insn.word(4);
auto &resultType = getType(resultTyId);
auto &resultType = getType(insn.resultTypeId());
ASSERT(resultType.sizeInComponents == 1);
ASSERT(resultType.definition.opcode() == spv::OpTypeInt);
......@@ -2323,7 +2317,7 @@ SpirvShader::EmitResult SpirvShader::EmitArrayLength(InsnIterator insn, EmitStat
auto &structTy = getType(structPtrTy.element);
auto arrayId = Type::ID(structTy.definition.word(2 + arrayFieldIdx));
auto &result = state->createIntermediate(resultId, 1);
auto &result = state->createIntermediate(insn.resultId(), 1);
auto structBase = GetPointerToData(structPtrId, 0, state);
Decorations structDecorations = {};
......@@ -2374,14 +2368,13 @@ void SpirvShader::emitEpilog(SpirvRoutine *routine) const
{
case spv::OpVariable:
{
Object::ID resultId = insn.word(2);
auto &object = getObject(resultId);
auto &object = getObject(insn.resultId());
auto &objectTy = getType(object);
if(object.kind == Object::Kind::InterfaceVariable && objectTy.storageClass == spv::StorageClassOutput)
{
auto &dst = routine->getVariable(resultId);
auto &dst = routine->getVariable(insn.resultId());
int offset = 0;
VisitInterface(resultId,
VisitInterface(insn.resultId(),
[&](Decorations const &d, AttribType type) {
auto scalarSlot = d.Location << 2 | d.Component;
routine->outputs[scalarSlot] = dst[offset++];
......
src/Pipeline/SpirvShaderArithmetic.cpp
......@@ -22,8 +22,8 @@ namespace sw {
SpirvShader::EmitResult SpirvShader::EmitVectorTimesScalar(InsnIterator insn, EmitState *state) const
{
auto &type = getType(insn.word(1));
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &type = getType(insn.resultTypeId());
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
auto lhs = Operand(this, state, insn.word(3));
auto rhs = Operand(this, state, insn.word(4));
......@@ -37,8 +37,8 @@ SpirvShader::EmitResult SpirvShader::EmitVectorTimesScalar(InsnIterator insn, Em
SpirvShader::EmitResult SpirvShader::EmitMatrixTimesVector(InsnIterator insn, EmitState *state) const
{
auto &type = getType(insn.word(1));
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &type = getType(insn.resultTypeId());
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
auto lhs = Operand(this, state, insn.word(3));
auto rhs = Operand(this, state, insn.word(4));
auto rhsType = getType(rhs);
......@@ -58,8 +58,8 @@ SpirvShader::EmitResult SpirvShader::EmitMatrixTimesVector(InsnIterator insn, Em
SpirvShader::EmitResult SpirvShader::EmitVectorTimesMatrix(InsnIterator insn, EmitState *state) const
{
auto &type = getType(insn.word(1));
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &type = getType(insn.resultTypeId());
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
auto lhs = Operand(this, state, insn.word(3));
auto rhs = Operand(this, state, insn.word(4));
auto lhsType = getType(lhs);
......@@ -79,8 +79,8 @@ SpirvShader::EmitResult SpirvShader::EmitVectorTimesMatrix(InsnIterator insn, Em
SpirvShader::EmitResult SpirvShader::EmitMatrixTimesMatrix(InsnIterator insn, EmitState *state) const
{
auto &type = getType(insn.word(1));
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &type = getType(insn.resultTypeId());
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
auto lhs = Operand(this, state, insn.word(3));
auto rhs = Operand(this, state, insn.word(4));
......@@ -106,8 +106,8 @@ SpirvShader::EmitResult SpirvShader::EmitMatrixTimesMatrix(InsnIterator insn, Em
SpirvShader::EmitResult SpirvShader::EmitOuterProduct(InsnIterator insn, EmitState *state) const
{
auto &type = getType(insn.word(1));
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &type = getType(insn.resultTypeId());
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
auto lhs = Operand(this, state, insn.word(3));
auto rhs = Operand(this, state, insn.word(4));
auto &lhsType = getType(lhs);
......@@ -135,8 +135,8 @@ SpirvShader::EmitResult SpirvShader::EmitOuterProduct(InsnIterator insn, EmitSta
SpirvShader::EmitResult SpirvShader::EmitTranspose(InsnIterator insn, EmitState *state) const
{
auto &type = getType(insn.word(1));
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &type = getType(insn.resultTypeId());
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
auto mat = Operand(this, state, insn.word(3));
auto numCols = type.definition.word(3);
......@@ -155,8 +155,8 @@ SpirvShader::EmitResult SpirvShader::EmitTranspose(InsnIterator insn, EmitState
SpirvShader::EmitResult SpirvShader::EmitUnaryOp(InsnIterator insn, EmitState *state) const
{
auto &type = getType(insn.word(1));
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &type = getType(insn.resultTypeId());
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
auto src = Operand(this, state, insn.word(3));
for(auto i = 0u; i < type.sizeInComponents; i++)
......@@ -317,8 +317,8 @@ SpirvShader::EmitResult SpirvShader::EmitUnaryOp(InsnIterator insn, EmitState *s
SpirvShader::EmitResult SpirvShader::EmitBinaryOp(InsnIterator insn, EmitState *state) const
{
auto &type = getType(insn.word(1));
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &type = getType(insn.resultTypeId());
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
auto &lhsType = getType(getObject(insn.word(3)));
auto lhs = Operand(this, state, insn.word(3));
auto rhs = Operand(this, state, insn.word(4));
......@@ -520,9 +520,9 @@ SpirvShader::EmitResult SpirvShader::EmitBinaryOp(InsnIterator insn, EmitState *
SpirvShader::EmitResult SpirvShader::EmitDot(InsnIterator insn, EmitState *state) const
{
auto &type = getType(insn.word(1));
auto &type = getType(insn.resultTypeId());
ASSERT(type.sizeInComponents == 1);
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
auto &lhsType = getType(getObject(insn.word(3)));
auto lhs = Operand(this, state, insn.word(3));
auto rhs = Operand(this, state, insn.word(4));
......
src/Pipeline/SpirvShaderGLSLstd450.cpp
......@@ -27,8 +27,8 @@ namespace sw {
SpirvShader::EmitResult SpirvShader::EmitExtGLSLstd450(InsnIterator insn, EmitState *state) const
{
auto &type = getType(insn.word(1));
auto &dst = state->createIntermediate(insn.word(2), type.sizeInComponents);
auto &type = getType(insn.resultTypeId());
auto &dst = state->createIntermediate(insn.resultId(), type.sizeInComponents);
auto extInstIndex = static_cast<GLSLstd450>(insn.word(4));
switch(extInstIndex)
......
src/Pipeline/SpirvShaderImage.cpp
......@@ -107,13 +107,11 @@ SpirvShader::EmitResult SpirvShader::EmitImageFetch(InsnIterator insn, EmitState
SpirvShader::EmitResult SpirvShader::EmitImageSample(ImageInstruction instruction, InsnIterator insn, EmitState *state) const
{
Type::ID resultTypeId = insn.word(1);
Object::ID resultId = insn.word(2);
Object::ID sampledImageId = insn.word(3); // For OpImageFetch this is just an Image, not a SampledImage.
Object::ID coordinateId = insn.word(4);
auto &resultType = getType(resultTypeId);
auto &resultType = getType(insn.resultTypeId());
auto &result = state->createIntermediate(resultId, resultType.sizeInComponents);
auto &result = state->createIntermediate(insn.resultId(), resultType.sizeInComponents);
auto imageDescriptor = state->getPointer(sampledImageId).base; // vk::SampledImageDescriptor*
// If using a separate sampler, look through the OpSampledImage instruction to find the sampler descriptor
......@@ -291,7 +289,7 @@ SpirvShader::EmitResult SpirvShader::EmitImageSample(ImageInstruction instructio
in[i] = As<SIMD::Float>(sampleValue.Int(0));
}
auto cacheIt = state->routine->samplerCache.find(resultId);
auto cacheIt = state->routine->samplerCache.find(insn.resultId());
ASSERT(cacheIt != state->routine->samplerCache.end());
auto &cache = cacheIt->second;
auto cacheHit = cache.imageDescriptor == imageDescriptor && cache.sampler == sampler;
......@@ -313,12 +311,11 @@ SpirvShader::EmitResult SpirvShader::EmitImageSample(ImageInstruction instructio
SpirvShader::EmitResult SpirvShader::EmitImageQuerySizeLod(InsnIterator insn, EmitState *state) const
{
auto &resultTy = getType(Type::ID(insn.word(1)));
auto resultId = Object::ID(insn.word(2));
auto &resultTy = getType(Type::ID(insn.resultTypeId()));
auto imageId = Object::ID(insn.word(3));
auto lodId = Object::ID(insn.word(4));
auto &dst = state->createIntermediate(resultId, resultTy.sizeInComponents);
auto &dst = state->createIntermediate(insn.resultId(), resultTy.sizeInComponents);
GetImageDimensions(state, resultTy, imageId, lodId, dst);
return EmitResult::Continue;
......@@ -326,12 +323,11 @@ SpirvShader::EmitResult SpirvShader::EmitImageQuerySizeLod(InsnIterator insn, Em
SpirvShader::EmitResult SpirvShader::EmitImageQuerySize(InsnIterator insn, EmitState *state) const
{
auto &resultTy = getType(Type::ID(insn.word(1)));
auto resultId = Object::ID(insn.word(2));
auto &resultTy = getType(Type::ID(insn.resultTypeId()));
auto imageId = Object::ID(insn.word(3));
auto lodId = Object::ID(0);
auto &dst = state->createIntermediate(resultId, resultTy.sizeInComponents);
auto &dst = state->createIntermediate(insn.resultId(), resultTy.sizeInComponents);
GetImageDimensions(state, resultTy, imageId, lodId, dst);
return EmitResult::Continue;
......@@ -412,9 +408,8 @@ void SpirvShader::GetImageDimensions(EmitState const *state, Type const &resultT
SpirvShader::EmitResult SpirvShader::EmitImageQueryLevels(InsnIterator insn, EmitState *state) const
{
auto &resultTy = getType(Type::ID(insn.word(1)));
auto &resultTy = getType(Type::ID(insn.resultTypeId()));
ASSERT(resultTy.sizeInComponents == 1);
auto resultId = Object::ID(insn.word(2));
auto imageId = Object::ID(insn.word(3));
const DescriptorDecorations &d = descriptorDecorations.at(imageId);
......@@ -434,7 +429,7 @@ SpirvShader::EmitResult SpirvShader::EmitImageQueryLevels(InsnIterator insn, Emi
UNREACHABLE("Image descriptorType: %d", int(bindingLayout.descriptorType));
}
auto &dst = state->createIntermediate(resultId, 1);
auto &dst = state->createIntermediate(insn.resultId(), 1);
dst.move(0, SIMD::Int(mipLevels));
return EmitResult::Continue;
......@@ -442,9 +437,8 @@ SpirvShader::EmitResult SpirvShader::EmitImageQueryLevels(InsnIterator insn, Emi
SpirvShader::EmitResult SpirvShader::EmitImageQuerySamples(InsnIterator insn, EmitState *state) const
{
auto &resultTy = getType(Type::ID(insn.word(1)));
auto &resultTy = getType(Type::ID(insn.resultTypeId()));
ASSERT(resultTy.sizeInComponents == 1);
auto resultId = Object::ID(insn.word(2));
auto imageId = Object::ID(insn.word(3));
auto imageTy = getType(getObject(imageId));
ASSERT(imageTy.definition.opcode() == spv::OpTypeImage);
......@@ -471,7 +465,7 @@ SpirvShader::EmitResult SpirvShader::EmitImageQuerySamples(InsnIterator insn, Em
UNREACHABLE("Image descriptorType: %d", int(bindingLayout.descriptorType));
}
auto &dst = state->createIntermediate(resultId, 1);
auto &dst = state->createIntermediate(insn.resultId(), 1);
dst.move(0, SIMD::Int(sampleCount));
return EmitResult::Continue;
......@@ -545,7 +539,6 @@ SpirvShader::EmitResult SpirvShader::EmitImageRead(InsnIterator insn, EmitState
auto imageId = Object::ID(insn.word(3));
auto &image = getObject(imageId);
auto &imageType = getType(image);
Object::ID resultId = insn.word(2);
Object::ID sampleId = 0;
......@@ -593,7 +586,7 @@ SpirvShader::EmitResult SpirvShader::EmitImageRead(InsnIterator insn, EmitState
auto imageSizeInBytes = *Pointer<Int>(binding + OFFSET(vk::StorageImageDescriptor, sizeInBytes));
auto &dst = state->createIntermediate(resultId, resultType.sizeInComponents);
auto &dst = state->createIntermediate(insn.resultId(), resultType.sizeInComponents);
auto texelSize = vk::Format(vkFormat).bytes();
auto basePtr = SIMD::Pointer(imageBase, imageSizeInBytes);
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment