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[dxbc] Clean up some texture handling code

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Philip Rebohle 2021-02-20 23:39:15 +01:00
parent 80049c360e
commit 0ba3e693c9
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GPG Key ID: C8CC613427A31C99
1 changed files with 47 additions and 69 deletions
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116
src/dxbc/dxbc_compiler.cpp
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@ -3220,18 +3220,16 @@ namespace dxvk {
const DxbcRegister& samplerReg = ins.src[2];
// Texture and sampler register IDs
const uint32_t textureId = textureReg.idx[0].offset;
const uint32_t samplerId = samplerReg.idx[0].offset;
const auto& texture = m_textures.at(textureReg.idx[0].offset);
const auto& sampler = m_samplers.at(samplerReg.idx[0].offset);
// Load texture coordinates
const DxbcRegisterValue coord = emitRegisterLoad(texCoordReg,
DxbcRegMask::firstN(getTexLayerDim(m_textures.at(textureId).imageInfo)));
DxbcRegMask::firstN(getTexLayerDim(texture.imageInfo)));
// Query the LOD. The result is a two-dimensional float32
// vector containing the mip level and virtual LOD numbers.
const uint32_t sampledImageId = emitLoadSampledImage(
m_textures.at(textureId), m_samplers.at(samplerId), false);
const uint32_t sampledImageId = emitLoadSampledImage(texture, sampler, false);
const uint32_t queriedLodId = m_module.opImageQueryLod(
getVectorTypeId({ DxbcScalarType::Float32, 2 }),
sampledImageId, coord.id);
@ -3347,11 +3345,8 @@ namespace dxvk {
// (src0) Source address
// (src1) Source texture
// (src2) Sample number
const uint32_t textureId = ins.src[1].idx[0].offset;
// Image type, which stores the image dimensions etc.
const DxbcImageInfo imageType = m_textures.at(textureId).imageInfo;
const uint32_t imageLayerDim = getTexLayerDim(imageType);
const auto& texture = m_textures.at(ins.src[1].idx[0].offset);
const uint32_t imageLayerDim = getTexLayerDim(texture.imageInfo);
// Load the texture coordinates. The last component
// contains the LOD if the resource is an image.
@ -3377,7 +3372,7 @@ namespace dxvk {
// The LOD is not present when reading from
// a buffer or from a multisample texture.
if (imageType.dim != spv::DimBuffer && imageType.ms == 0) {
if (texture.imageInfo.dim != spv::DimBuffer && texture.imageInfo.ms == 0) {
DxbcRegisterValue imageLod = emitRegisterExtract(
address, DxbcRegMask(false, false, false, true));
@ -3387,7 +3382,7 @@ namespace dxvk {
// The ld2ms instruction has a sample index, but we
// are only allowed to set it for multisample views
if (ins.op == DxbcOpcode::LdMs && imageType.ms == 1) {
if (ins.op == DxbcOpcode::LdMs && texture.imageInfo.ms == 1) {
DxbcRegisterValue sampleId = emitRegisterLoad(
ins.src[2], DxbcRegMask(true, false, false, false));
@ -3396,16 +3391,14 @@ namespace dxvk {
}
// Extract coordinates from address
const DxbcRegisterValue coord = emitCalcTexCoord(address, imageType);
const DxbcRegisterValue coord = emitCalcTexCoord(address, texture.imageInfo);
// Reading a typed image or buffer view
// always returns a four-component vector.
const uint32_t imageId = m_module.opLoad(
m_textures.at(textureId).imageTypeId,
m_textures.at(textureId).varId);
const uint32_t imageId = m_module.opLoad(texture.imageTypeId, texture.varId);
DxbcRegisterValue result;
result.type.ctype = m_textures.at(textureId).sampledType;
result.type.ctype = texture.sampledType;
result.type.ccount = 4;
result.id = m_module.opImageFetch(
getVectorTypeId(result.type), imageId,
@ -3419,7 +3412,7 @@ namespace dxvk {
// If the texture is not bound, return zeroes
DxbcRegisterValue bound;
bound.type = { DxbcScalarType::Bool, 1 };
bound.id = m_textures.at(textureId).specId;
bound.id = texture.specId;
DxbcRegisterValue mergedResult;
mergedResult.type = result.type;
@ -3451,16 +3444,15 @@ namespace dxvk {
const DxbcRegister& samplerReg = ins.src[2 + isExtendedGather];
// Texture and sampler register IDs
const uint32_t textureId = textureReg.idx[0].offset;
const uint32_t samplerId = samplerReg.idx[0].offset;
const auto& texture = m_textures.at(textureReg.idx[0].offset);
const auto& sampler = m_samplers.at(samplerReg.idx[0].offset);
// Image type, which stores the image dimensions etc.
const DxbcImageInfo imageType = m_textures.at(textureId).imageInfo;
const uint32_t imageLayerDim = getTexLayerDim(imageType);
const uint32_t imageLayerDim = getTexLayerDim(texture.imageInfo);
// Load the texture coordinates. SPIR-V allows these
// to be float4 even if not all components are used.
DxbcRegisterValue coord = emitLoadTexCoord(texCoordReg, imageType);
DxbcRegisterValue coord = emitLoadTexCoord(texCoordReg, texture.imageInfo);
// Load reference value for depth-compare operations
const bool isDepthCompare = ins.op == DxbcOpcode::Gather4C
@ -3471,11 +3463,6 @@ namespace dxvk {
DxbcRegMask(true, false, false, false))
: DxbcRegisterValue();
// Determine the sampled image type based on the opcode.
const uint32_t sampledImageType = isDepthCompare
? m_module.defSampledImageType(m_textures.at(textureId).depthTypeId)
: m_module.defSampledImageType(m_textures.at(textureId).colorTypeId);
// Accumulate additional image operands.
SpirvImageOperands imageOperands;
@ -3500,20 +3487,12 @@ namespace dxvk {
imageLayerDim, offsetIds.data());
}
// Combine the texture and the sampler into a sampled image
const uint32_t sampledImageId = m_module.opSampledImage(
sampledImageType,
m_module.opLoad(
m_textures.at(textureId).imageTypeId,
m_textures.at(textureId).varId),
m_module.opLoad(
m_samplers.at(samplerId).typeId,
m_samplers.at(samplerId).varId));
// Gathering texels always returns a four-component
// vector, even for the depth-compare variants.
uint32_t sampledImageId = emitLoadSampledImage(texture, sampler, isDepthCompare);
DxbcRegisterValue result;
result.type.ctype = m_textures.at(textureId).sampledType;
result.type.ctype = texture.sampledType;
result.type.ccount = 4;
switch (ins.op) {
@ -3548,7 +3527,7 @@ namespace dxvk {
DxbcRegisterValue bound;
bound.type = { DxbcScalarType::Bool, 1 };
bound.id = m_textures.at(textureId).specId;
bound.id = texture.specId;
result.id = m_module.opSelect(getVectorTypeId(result.type),
emitBuildVector(bound, result.type.ccount).id, result.id,
@ -3569,16 +3548,13 @@ namespace dxvk {
const DxbcRegister& samplerReg = ins.src[2];
// Texture and sampler register IDs
const uint32_t textureId = textureReg.idx[0].offset;
const uint32_t samplerId = samplerReg.idx[0].offset;
// Image type, which stores the image dimensions etc.
const DxbcImageInfo imageType = m_textures.at(textureId).imageInfo;
const uint32_t imageLayerDim = getTexLayerDim(imageType);
const auto& texture = m_textures.at(textureReg.idx[0].offset);
const auto& sampler = m_samplers.at(samplerReg.idx[0].offset);
const uint32_t imageLayerDim = getTexLayerDim(texture.imageInfo);
// Load the texture coordinates. SPIR-V allows these
// to be float4 even if not all components are used.
DxbcRegisterValue coord = emitLoadTexCoord(texCoordReg, imageType);
DxbcRegisterValue coord = emitLoadTexCoord(texCoordReg, texture.imageInfo);
// Load reference value for depth-compare operations
const bool isDepthCompare = ins.op == DxbcOpcode::SampleC
@ -3625,14 +3601,12 @@ namespace dxvk {
}
// Combine the texture and the sampler into a sampled image
const uint32_t sampledImageId = emitLoadSampledImage(
m_textures.at(textureId), m_samplers.at(samplerId),
isDepthCompare);
uint32_t sampledImageId = emitLoadSampledImage(texture, sampler, isDepthCompare);
// Sampling an image always returns a four-component
// vector, whereas depth-compare ops return a scalar.
DxbcRegisterValue result;
result.type.ctype = m_textures.at(textureId).sampledType;
result.type.ctype = texture.sampledType;
result.type.ccount = isDepthCompare ? 1 : 4;
switch (ins.op) {
@ -3708,7 +3682,7 @@ namespace dxvk {
DxbcRegisterValue bound;
bound.type = { DxbcScalarType::Bool, 1 };
bound.id = m_textures.at(textureId).specId;
bound.id = texture.specId;
result.id = m_module.opSelect(getVectorTypeId(result.type),
emitBuildVector(bound, result.type.ccount).id, result.id,
@ -7586,28 +7560,32 @@ namespace dxvk {
switch (reg.type) {
case DxbcOperandType::Resource: {
const auto& texture = m_textures.at(registerId);
DxbcBufferInfo result;
result.image = m_textures.at(registerId).imageInfo;
result.stype = m_textures.at(registerId).sampledType;
result.type = m_textures.at(registerId).type;
result.typeId = m_textures.at(registerId).imageTypeId;
result.varId = m_textures.at(registerId).varId;
result.specId = m_textures.at(registerId).specId;
result.stride = m_textures.at(registerId).structStride;
result.align = m_textures.at(registerId).structAlign;
result.image = texture.imageInfo;
result.stype = texture.sampledType;
result.type = texture.type;
result.typeId = texture.imageTypeId;
result.varId = texture.varId;
result.specId = texture.specId;
result.stride = texture.structStride;
result.align = texture.structAlign;
return result;
} break;
case DxbcOperandType::UnorderedAccessView: {
const auto& uav = m_uavs.at(registerId);
DxbcBufferInfo result;
result.image = m_uavs.at(registerId).imageInfo;
result.stype = m_uavs.at(registerId).sampledType;
result.type = m_uavs.at(registerId).type;
result.typeId = m_uavs.at(registerId).imageTypeId;
result.varId = m_uavs.at(registerId).varId;
result.specId = m_uavs.at(registerId).specId;
result.stride = m_uavs.at(registerId).structStride;
result.align = m_uavs.at(registerId).structAlign;
result.image = uav.imageInfo;
result.stype = uav.sampledType;
result.type = uav.type;
result.typeId = uav.imageTypeId;
result.varId = uav.varId;
result.specId = uav.specId;
result.stride = uav.structStride;
result.align = uav.structAlign;
return result;
} break;