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[dxbc] Do not emit depth compare for unsupported image types

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Fixes invalid SPIR-V.
This commit is contained in:
Philip Rebohle 2024-03-07 16:10:50 +01:00
parent 707ad6f328
commit 69a52b3da0
1 changed files with 113 additions and 98 deletions
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211
src/dxbc/dxbc_compiler.cpp
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@ -3881,33 +3881,38 @@ namespace dxvk {
if (imageOperands.sparse)
resultTypeId = getSparseResultTypeId(texelTypeId);
switch (ins.op) {
// Simple image gather operation
case DxbcOpcode::Gather4:
case DxbcOpcode::Gather4S:
case DxbcOpcode::Gather4Po:
case DxbcOpcode::Gather4PoS: {
resultId = m_module.opImageGather(
resultTypeId, sampledImageId, coord.id,
m_module.consti32(samplerReg.swizzle[0]),
imageOperands);
} break;
// Depth-compare operation
case DxbcOpcode::Gather4C:
case DxbcOpcode::Gather4CS:
case DxbcOpcode::Gather4PoC:
case DxbcOpcode::Gather4PoCS: {
resultId = m_module.opImageDrefGather(
resultTypeId, sampledImageId, coord.id,
referenceValue.id, imageOperands);
} break;
default:
Logger::warn(str::format(
"DxbcCompiler: Unhandled instruction: ",
ins.op));
return;
if (sampledImageId) {
switch (ins.op) {
// Simple image gather operation
case DxbcOpcode::Gather4:
case DxbcOpcode::Gather4S:
case DxbcOpcode::Gather4Po:
case DxbcOpcode::Gather4PoS: {
resultId = m_module.opImageGather(
resultTypeId, sampledImageId, coord.id,
m_module.consti32(samplerReg.swizzle[0]),
imageOperands);
} break;
// Depth-compare operation
case DxbcOpcode::Gather4C:
case DxbcOpcode::Gather4CS:
case DxbcOpcode::Gather4PoC:
case DxbcOpcode::Gather4PoCS: {
resultId = m_module.opImageDrefGather(
resultTypeId, sampledImageId, coord.id,
referenceValue.id, imageOperands);
} break;
default:
Logger::warn(str::format(
"DxbcCompiler: Unhandled instruction: ",
ins.op));
return;
}
} else {
Logger::warn(str::format("DxbcCompiler: ", ins.op, ": Unsupported image type"));
resultId = m_module.constNull(resultTypeId);
}
// If necessary, deal with the sparse result
@ -4035,73 +4040,78 @@ namespace dxvk {
if (imageOperands.sparse)
resultTypeId = getSparseResultTypeId(texelTypeId);
switch (ins.op) {
// Simple image sample operation
case DxbcOpcode::Sample:
case DxbcOpcode::SampleClampS: {
resultId = m_module.opImageSampleImplicitLod(
resultTypeId, sampledImageId, coord.id,
imageOperands);
} break;
// Depth-compare operation
case DxbcOpcode::SampleC:
case DxbcOpcode::SampleCClampS: {
resultId = m_module.opImageSampleDrefImplicitLod(
resultTypeId, sampledImageId, coord.id,
referenceValue.id, imageOperands);
} break;
// Depth-compare operation on mip level zero
case DxbcOpcode::SampleClz:
case DxbcOpcode::SampleClzS: {
imageOperands.flags |= spv::ImageOperandsLodMask;
imageOperands.sLod = m_module.constf32(0.0f);
resultId = m_module.opImageSampleDrefExplicitLod(
resultTypeId, sampledImageId, coord.id,
referenceValue.id, imageOperands);
} break;
// Sample operation with explicit gradients
case DxbcOpcode::SampleD:
case DxbcOpcode::SampleDClampS: {
imageOperands.flags |= spv::ImageOperandsGradMask;
imageOperands.sGradX = explicitGradientX.id;
imageOperands.sGradY = explicitGradientY.id;
resultId = m_module.opImageSampleExplicitLod(
resultTypeId, sampledImageId, coord.id,
imageOperands);
} break;
// Sample operation with explicit LOD
case DxbcOpcode::SampleL:
case DxbcOpcode::SampleLS: {
imageOperands.flags |= spv::ImageOperandsLodMask;
imageOperands.sLod = lod.id;
resultId = m_module.opImageSampleExplicitLod(
resultTypeId, sampledImageId, coord.id,
imageOperands);
} break;
// Sample operation with LOD bias
case DxbcOpcode::SampleB:
case DxbcOpcode::SampleBClampS: {
imageOperands.flags |= spv::ImageOperandsBiasMask;
imageOperands.sLodBias = lod.id;
resultId = m_module.opImageSampleImplicitLod(
resultTypeId, sampledImageId, coord.id,
imageOperands);
} break;
default:
Logger::warn(str::format(
"DxbcCompiler: Unhandled instruction: ",
ins.op));
return;
if (sampledImageId) {
switch (ins.op) {
// Simple image sample operation
case DxbcOpcode::Sample:
case DxbcOpcode::SampleClampS: {
resultId = m_module.opImageSampleImplicitLod(
resultTypeId, sampledImageId, coord.id,
imageOperands);
} break;
// Depth-compare operation
case DxbcOpcode::SampleC:
case DxbcOpcode::SampleCClampS: {
resultId = m_module.opImageSampleDrefImplicitLod(
resultTypeId, sampledImageId, coord.id,
referenceValue.id, imageOperands);
} break;
// Depth-compare operation on mip level zero
case DxbcOpcode::SampleClz:
case DxbcOpcode::SampleClzS: {
imageOperands.flags |= spv::ImageOperandsLodMask;
imageOperands.sLod = m_module.constf32(0.0f);
resultId = m_module.opImageSampleDrefExplicitLod(
resultTypeId, sampledImageId, coord.id,
referenceValue.id, imageOperands);
} break;
// Sample operation with explicit gradients
case DxbcOpcode::SampleD:
case DxbcOpcode::SampleDClampS: {
imageOperands.flags |= spv::ImageOperandsGradMask;
imageOperands.sGradX = explicitGradientX.id;
imageOperands.sGradY = explicitGradientY.id;
resultId = m_module.opImageSampleExplicitLod(
resultTypeId, sampledImageId, coord.id,
imageOperands);
} break;
// Sample operation with explicit LOD
case DxbcOpcode::SampleL:
case DxbcOpcode::SampleLS: {
imageOperands.flags |= spv::ImageOperandsLodMask;
imageOperands.sLod = lod.id;
resultId = m_module.opImageSampleExplicitLod(
resultTypeId, sampledImageId, coord.id,
imageOperands);
} break;
// Sample operation with LOD bias
case DxbcOpcode::SampleB:
case DxbcOpcode::SampleBClampS: {
imageOperands.flags |= spv::ImageOperandsBiasMask;
imageOperands.sLodBias = lod.id;
resultId = m_module.opImageSampleImplicitLod(
resultTypeId, sampledImageId, coord.id,
imageOperands);
} break;
default:
Logger::warn(str::format(
"DxbcCompiler: Unhandled instruction: ",
ins.op));
return;
}
} else {
Logger::warn(str::format("DxbcCompiler: ", ins.op, ": Unsupported image type"));
resultId = m_module.constNull(resultTypeId);
}
DxbcRegisterValue result;
@ -5147,10 +5157,15 @@ namespace dxvk {
const DxbcShaderResource& textureResource,
const DxbcSampler& samplerResource,
bool isDepthCompare) {
const uint32_t sampledImageType = isDepthCompare
? m_module.defSampledImageType(textureResource.depthTypeId)
: m_module.defSampledImageType(textureResource.colorTypeId);
uint32_t baseId = isDepthCompare
? textureResource.depthTypeId
: textureResource.colorTypeId;
if (!baseId)
return 0;
uint32_t sampledImageType = m_module.defSampledImageType(baseId);
return m_module.opSampledImage(sampledImageType,
m_module.opLoad(textureResource.imageTypeId, textureResource.varId),
m_module.opLoad(samplerResource.typeId, samplerResource.varId));