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shader_recompiler: Sample images using correct result type. (#1068)

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squidbus 2024-09-25 04:20:28 -07:00 committed by GitHub
parent 11c155d0f1
commit 45e206e248
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GPG key ID: B5690EEEBB952194
3 changed files with 33 additions and 15 deletions
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44
src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
View file

@ -76,77 +76,89 @@ Id EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id c
const IR::Value& offset) {
const auto& texture = ctx.images[handle & 0xFFFF];
const Id image = ctx.OpLoad(texture.image_type, texture.id);
const Id result_type = texture.data_types->Get(4);
const Id sampler = ctx.OpLoad(ctx.sampler_type, ctx.samplers[handle >> 16]);
const Id sampled_image = ctx.OpSampledImage(texture.sampled_type, image, sampler);
ImageOperands operands;
operands.Add(spv::ImageOperandsMask::Bias, bias);
operands.AddOffset(ctx, offset);
return ctx.OpImageSampleImplicitLod(ctx.F32[4], sampled_image, coords, operands.mask,
operands.operands);
const Id sample = ctx.OpImageSampleImplicitLod(result_type, sampled_image, coords,
operands.mask, operands.operands);
return texture.is_integer ? ctx.OpBitcast(ctx.F32[4], sample) : sample;
}
Id EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id lod,
const IR::Value& offset) {
const auto& texture = ctx.images[handle & 0xFFFF];
const Id image = ctx.OpLoad(texture.image_type, texture.id);
const Id result_type = texture.data_types->Get(4);
const Id sampler = ctx.OpLoad(ctx.sampler_type, ctx.samplers[handle >> 16]);
const Id sampled_image = ctx.OpSampledImage(texture.sampled_type, image, sampler);
ImageOperands operands;
operands.Add(spv::ImageOperandsMask::Lod, lod);
operands.AddOffset(ctx, offset);
return ctx.OpImageSampleExplicitLod(ctx.F32[4], sampled_image, coords, operands.mask,
operands.operands);
const Id sample = ctx.OpImageSampleExplicitLod(result_type, sampled_image, coords,
operands.mask, operands.operands);
return texture.is_integer ? ctx.OpBitcast(ctx.F32[4], sample) : sample;
}
Id EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id dref,
Id bias, const IR::Value& offset) {
const auto& texture = ctx.images[handle & 0xFFFF];
const Id image = ctx.OpLoad(texture.image_type, texture.id);
const Id result_type = texture.data_types->Get(1);
const Id sampler = ctx.OpLoad(ctx.sampler_type, ctx.samplers[handle >> 16]);
const Id sampled_image = ctx.OpSampledImage(texture.sampled_type, image, sampler);
ImageOperands operands;
operands.Add(spv::ImageOperandsMask::Bias, bias);
operands.AddOffset(ctx, offset);
return ctx.OpImageSampleDrefImplicitLod(ctx.F32[1], sampled_image, coords, dref, operands.mask,
operands.operands);
const Id sample = ctx.OpImageSampleDrefImplicitLod(result_type, sampled_image, coords, dref,
operands.mask, operands.operands);
return texture.is_integer ? ctx.OpBitcast(ctx.F32[1], sample) : sample;
}
Id EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id dref,
Id lod, const IR::Value& offset) {
const auto& texture = ctx.images[handle & 0xFFFF];
const Id image = ctx.OpLoad(texture.image_type, texture.id);
const Id result_type = texture.data_types->Get(1);
const Id sampler = ctx.OpLoad(ctx.sampler_type, ctx.samplers[handle >> 16]);
const Id sampled_image = ctx.OpSampledImage(texture.sampled_type, image, sampler);
ImageOperands operands;
operands.AddOffset(ctx, offset);
operands.Add(spv::ImageOperandsMask::Lod, lod);
return ctx.OpImageSampleDrefExplicitLod(ctx.F32[1], sampled_image, coords, dref, operands.mask,
operands.operands);
const Id sample = ctx.OpImageSampleDrefExplicitLod(result_type, sampled_image, coords, dref,
operands.mask, operands.operands);
return texture.is_integer ? ctx.OpBitcast(ctx.F32[1], sample) : sample;
}
Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords,
const IR::Value& offset) {
const auto& texture = ctx.images[handle & 0xFFFF];
const Id image = ctx.OpLoad(texture.image_type, texture.id);
const Id result_type = texture.data_types->Get(4);
const Id sampler = ctx.OpLoad(ctx.sampler_type, ctx.samplers[handle >> 16]);
const Id sampled_image = ctx.OpSampledImage(texture.sampled_type, image, sampler);
const u32 comp = inst->Flags<IR::TextureInstInfo>().gather_comp.Value();
ImageOperands operands;
operands.AddOffset(ctx, offset, true);
return ctx.OpImageGather(ctx.F32[4], sampled_image, coords, ctx.ConstU32(comp), operands.mask,
operands.operands);
const Id texels = ctx.OpImageGather(result_type, sampled_image, coords, ctx.ConstU32(comp),
operands.mask, operands.operands);
return texture.is_integer ? ctx.OpBitcast(ctx.F32[4], texels) : texels;
}
Id EmitImageGatherDref(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords,
const IR::Value& offset, Id dref) {
const auto& texture = ctx.images[handle & 0xFFFF];
const Id image = ctx.OpLoad(texture.image_type, texture.id);
const Id result_type = texture.data_types->Get(4);
const Id sampler = ctx.OpLoad(ctx.sampler_type, ctx.samplers[handle >> 16]);
const Id sampled_image = ctx.OpSampledImage(texture.sampled_type, image, sampler);
ImageOperands operands;
operands.AddOffset(ctx, offset, true);
return ctx.OpImageDrefGather(ctx.F32[4], sampled_image, coords, dref, operands.mask,
operands.operands);
const Id texels = ctx.OpImageDrefGather(result_type, sampled_image, coords, dref, operands.mask,
operands.operands);
return texture.is_integer ? ctx.OpBitcast(ctx.F32[4], texels) : texels;
}
Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, const IR::Value& offset,
@ -161,7 +173,7 @@ Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, const
texture.is_storage
? ctx.OpImageRead(result_type, image, coords, operands.mask, operands.operands)
: ctx.OpImageFetch(result_type, image, coords, operands.mask, operands.operands);
return ctx.OpBitcast(ctx.F32[4], texel);
return texture.is_integer ? ctx.OpBitcast(ctx.F32[4], texel) : texel;
}
Id EmitImageQueryDimensions(EmitContext& ctx, IR::Inst* inst, u32 handle, Id lod, bool has_mips) {
@ -204,13 +216,15 @@ Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, u32 handle, Id coords, Id
const IR::Value& offset, Id lod_clamp) {
const auto& texture = ctx.images[handle & 0xFFFF];
const Id image = ctx.OpLoad(texture.image_type, texture.id);
const Id result_type = texture.data_types->Get(4);
const Id sampler = ctx.OpLoad(ctx.sampler_type, ctx.samplers[handle >> 16]);
const Id sampled_image = ctx.OpSampledImage(texture.sampled_type, image, sampler);
ImageOperands operands;
operands.AddDerivatives(ctx, derivatives);
operands.AddOffset(ctx, offset);
return ctx.OpImageSampleExplicitLod(ctx.F32[4], sampled_image, coords, operands.mask,
operands.operands);
const Id sample = ctx.OpImageSampleExplicitLod(result_type, sampled_image, coords,
operands.mask, operands.operands);
return texture.is_integer ? ctx.OpBitcast(ctx.F32[4], sample) : sample;
}
Id EmitImageRead(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords) {

3
src/shader_recompiler/backend/spirv/spirv_emit_context.cpp
View file

@ -532,6 +532,8 @@ Id ImageType(EmitContext& ctx, const ImageResource& desc, Id sampled_type) {
void EmitContext::DefineImagesAndSamplers() {
for (const auto& image_desc : info.images) {
const bool is_integer = image_desc.nfmt == AmdGpu::NumberFormat::Uint ||
image_desc.nfmt == AmdGpu::NumberFormat::Sint;
const VectorIds& data_types = GetAttributeType(*this, image_desc.nfmt);
const Id sampled_type = data_types[1];
const Id image_type{ImageType(*this, image_desc, sampled_type)};
@ -547,6 +549,7 @@ void EmitContext::DefineImagesAndSamplers() {
.sampled_type = image_desc.is_storage ? sampled_type : TypeSampledImage(image_type),
.pointer_type = pointer_type,
.image_type = image_type,
.is_integer = is_integer,
.is_storage = image_desc.is_storage,
});
interfaces.push_back(id);

1
src/shader_recompiler/backend/spirv/spirv_emit_context.h
View file

@ -201,6 +201,7 @@ public:
Id sampled_type;
Id pointer_type;
Id image_type;
bool is_integer = false;
bool is_storage = false;
};