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-rw-r--r--src/shader_recompiler/backend/spirv/emit_context.cpp79
-rw-r--r--src/shader_recompiler/backend/spirv/emit_context.h11
-rw-r--r--src/shader_recompiler/backend/spirv/emit_spirv_image.cpp58
3 files changed, 92 insertions, 56 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_context.cpp b/src/shader_recompiler/backend/spirv/emit_context.cpp
index 7f16cb0dc..8e625f8fb 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_context.cpp
@@ -380,6 +380,24 @@ Id CasLoop(EmitContext& ctx, Operation operation, Id array_pointer, Id element_p
ctx.OpFunctionEnd();
return func;
}
+
+template <typename Desc>
+std::string NameOf(const Desc& desc, std::string_view prefix) {
+ if (desc.count > 1) {
+ return fmt::format("{}{}_{:02x}x{}", prefix, desc.cbuf_index, desc.cbuf_offset, desc.count);
+ } else {
+ return fmt::format("{}{}_{:02x}", prefix, desc.cbuf_index, desc.cbuf_offset);
+ }
+}
+
+Id DescType(EmitContext& ctx, Id sampled_type, Id pointer_type, u32 count) {
+ if (count > 1) {
+ const Id array_type{ctx.TypeArray(sampled_type, ctx.Const(count))};
+ return ctx.TypePointer(spv::StorageClass::UniformConstant, array_type);
+ } else {
+ return pointer_type;
+ }
+}
} // Anonymous namespace
void VectorTypes::Define(Sirit::Module& sirit_ctx, Id base_type, std::string_view name) {
@@ -971,12 +989,15 @@ void EmitContext::DefineTextureBuffers(const Info& info, u32& binding) {
const Id id{AddGlobalVariable(type, spv::StorageClass::UniformConstant)};
Decorate(id, spv::Decoration::Binding, binding);
Decorate(id, spv::Decoration::DescriptorSet, 0U);
- Name(id, fmt::format("texbuf{}_{:02x}", desc.cbuf_index, desc.cbuf_offset));
- texture_buffers.insert(texture_buffers.end(), desc.count, id);
+ Name(id, NameOf(desc, "texbuf"));
+ texture_buffers.push_back({
+ .id = id,
+ .count = desc.count,
+ });
if (profile.supported_spirv >= 0x00010400) {
interfaces.push_back(id);
}
- binding += desc.count;
+ ++binding;
}
}
@@ -992,44 +1013,41 @@ void EmitContext::DefineImageBuffers(const Info& info, u32& binding) {
const Id id{AddGlobalVariable(pointer_type, spv::StorageClass::UniformConstant)};
Decorate(id, spv::Decoration::Binding, binding);
Decorate(id, spv::Decoration::DescriptorSet, 0U);
- Name(id, fmt::format("imgbuf{}_{:02x}", desc.cbuf_index, desc.cbuf_offset));
- const ImageBufferDefinition def{
+ Name(id, NameOf(desc, "imgbuf"));
+ image_buffers.push_back({
.id = id,
.image_type = image_type,
- };
- image_buffers.insert(image_buffers.end(), desc.count, def);
+ .count = desc.count,
+ });
if (profile.supported_spirv >= 0x00010400) {
interfaces.push_back(id);
}
- binding += desc.count;
+ ++binding;
}
}
void EmitContext::DefineTextures(const Info& info, u32& binding) {
textures.reserve(info.texture_descriptors.size());
for (const TextureDescriptor& desc : info.texture_descriptors) {
- if (desc.count != 1) {
- throw NotImplementedException("Array of textures");
- }
const Id image_type{ImageType(*this, desc)};
const Id sampled_type{TypeSampledImage(image_type)};
const Id pointer_type{TypePointer(spv::StorageClass::UniformConstant, sampled_type)};
- const Id id{AddGlobalVariable(pointer_type, spv::StorageClass::UniformConstant)};
+ const Id desc_type{DescType(*this, sampled_type, pointer_type, desc.count)};
+ const Id id{AddGlobalVariable(desc_type, spv::StorageClass::UniformConstant)};
Decorate(id, spv::Decoration::Binding, binding);
Decorate(id, spv::Decoration::DescriptorSet, 0U);
- Name(id, fmt::format("tex{}_{:02x}", desc.cbuf_index, desc.cbuf_offset));
- for (u32 index = 0; index < desc.count; ++index) {
- // TODO: Pass count info
- textures.push_back(TextureDefinition{
- .id{id},
- .sampled_type{sampled_type},
- .image_type{image_type},
- });
- }
+ Name(id, NameOf(desc, "tex"));
+ textures.push_back({
+ .id = id,
+ .sampled_type = sampled_type,
+ .pointer_type = pointer_type,
+ .image_type = image_type,
+ .count = desc.count,
+ });
if (profile.supported_spirv >= 0x00010400) {
interfaces.push_back(id);
}
- binding += desc.count;
+ ++binding;
}
}
@@ -1037,24 +1055,23 @@ void EmitContext::DefineImages(const Info& info, u32& binding) {
images.reserve(info.image_descriptors.size());
for (const ImageDescriptor& desc : info.image_descriptors) {
if (desc.count != 1) {
- throw NotImplementedException("Array of textures");
+ throw NotImplementedException("Array of images");
}
const Id image_type{ImageType(*this, desc)};
const Id pointer_type{TypePointer(spv::StorageClass::UniformConstant, image_type)};
const Id id{AddGlobalVariable(pointer_type, spv::StorageClass::UniformConstant)};
Decorate(id, spv::Decoration::Binding, binding);
Decorate(id, spv::Decoration::DescriptorSet, 0U);
- Name(id, fmt::format("img{}_{:02x}", desc.cbuf_index, desc.cbuf_offset));
- for (u32 index = 0; index < desc.count; ++index) {
- images.push_back(ImageDefinition{
- .id{id},
- .image_type{image_type},
- });
- }
+ Name(id, NameOf(desc, "img"));
+ images.push_back({
+ .id = id,
+ .image_type = image_type,
+ .count = desc.count,
+ });
if (profile.supported_spirv >= 0x00010400) {
interfaces.push_back(id);
}
- binding += desc.count;
+ ++binding;
}
}
diff --git a/src/shader_recompiler/backend/spirv/emit_context.h b/src/shader_recompiler/backend/spirv/emit_context.h
index a4503c7ab..c52544fb7 100644
--- a/src/shader_recompiler/backend/spirv/emit_context.h
+++ b/src/shader_recompiler/backend/spirv/emit_context.h
@@ -32,17 +32,26 @@ private:
struct TextureDefinition {
Id id;
Id sampled_type;
+ Id pointer_type;
Id image_type;
+ u32 count;
+};
+
+struct TextureBufferDefinition {
+ Id id;
+ u32 count;
};
struct ImageBufferDefinition {
Id id;
Id image_type;
+ u32 count;
};
struct ImageDefinition {
Id id;
Id image_type;
+ u32 count;
};
struct UniformDefinitions {
@@ -162,7 +171,7 @@ public:
std::array<UniformDefinitions, Info::MAX_CBUFS> cbufs{};
std::array<StorageDefinitions, Info::MAX_SSBOS> ssbos{};
- std::vector<Id> texture_buffers;
+ std::vector<TextureBufferDefinition> texture_buffers;
std::vector<ImageBufferDefinition> image_buffers;
std::vector<TextureDefinition> textures;
std::vector<ImageDefinition> images;
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
index 90817f161..6008980af 100644
--- a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
+++ b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp
@@ -147,24 +147,31 @@ private:
spv::ImageOperandsMask mask{};
};
-Id Texture(EmitContext& ctx, const IR::Value& index) {
- if (index.IsImmediate()) {
- const TextureDefinition def{ctx.textures.at(index.U32())};
+Id Texture(EmitContext& ctx, IR::TextureInstInfo info, [[maybe_unused]] const IR::Value& index) {
+ const TextureDefinition& def{ctx.textures.at(info.descriptor_index)};
+ if (def.count > 1) {
+ const Id pointer{ctx.OpAccessChain(def.pointer_type, def.id, ctx.Def(index))};
+ return ctx.OpLoad(def.sampled_type, pointer);
+ } else {
return ctx.OpLoad(def.sampled_type, def.id);
}
- throw NotImplementedException("Indirect texture sample");
}
-Id TextureImage(EmitContext& ctx, const IR::Value& index, IR::TextureInstInfo info) {
- if (!index.IsImmediate()) {
- throw NotImplementedException("Indirect texture sample");
- }
+Id TextureImage(EmitContext& ctx, IR::TextureInstInfo info,
+ [[maybe_unused]] const IR::Value& index) {
if (info.type == TextureType::Buffer) {
- const Id sampler_id{ctx.texture_buffers.at(index.U32())};
+ const TextureBufferDefinition& def{ctx.texture_buffers.at(info.descriptor_index)};
+ if (def.count > 1) {
+ throw NotImplementedException("Indirect texture sample");
+ }
+ const Id sampler_id{def.id};
const Id id{ctx.OpLoad(ctx.sampled_texture_buffer_type, sampler_id)};
return ctx.OpImage(ctx.image_buffer_type, id);
} else {
- const TextureDefinition def{ctx.textures.at(index.U32())};
+ const TextureDefinition& def{ctx.textures.at(info.descriptor_index)};
+ if (def.count > 1) {
+ throw NotImplementedException("Indirect texture sample");
+ }
return ctx.OpImage(def.image_type, ctx.OpLoad(def.sampled_type, def.id));
}
}
@@ -311,7 +318,7 @@ Id EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value&
bias_lc, offset);
return Emit(&EmitContext::OpImageSparseSampleImplicitLod,
&EmitContext::OpImageSampleImplicitLod, ctx, inst, ctx.F32[4],
- Texture(ctx, index), coords, operands.Mask(), operands.Span());
+ Texture(ctx, info, index), coords, operands.Mask(), operands.Span());
} else {
// We can't use implicit lods on non-fragment stages on SPIR-V. Maxwell hardware behaves as
// if the lod was explicitly zero. This may change on Turing with implicit compute
@@ -320,7 +327,7 @@ Id EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value&
const ImageOperands operands(ctx, false, true, info.has_lod_clamp != 0, lod, offset);
return Emit(&EmitContext::OpImageSparseSampleExplicitLod,
&EmitContext::OpImageSampleExplicitLod, ctx, inst, ctx.F32[4],
- Texture(ctx, index), coords, operands.Mask(), operands.Span());
+ Texture(ctx, info, index), coords, operands.Mask(), operands.Span());
}
}
@@ -329,8 +336,8 @@ Id EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value&
const auto info{inst->Flags<IR::TextureInstInfo>()};
const ImageOperands operands(ctx, false, true, info.has_lod_clamp != 0, lod_lc, offset);
return Emit(&EmitContext::OpImageSparseSampleExplicitLod,
- &EmitContext::OpImageSampleExplicitLod, ctx, inst, ctx.F32[4], Texture(ctx, index),
- coords, operands.Mask(), operands.Span());
+ &EmitContext::OpImageSampleExplicitLod, ctx, inst, ctx.F32[4],
+ Texture(ctx, info, index), coords, operands.Mask(), operands.Span());
}
Id EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,
@@ -340,7 +347,7 @@ Id EmitImageSampleDrefImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Va
offset);
return Emit(&EmitContext::OpImageSparseSampleDrefImplicitLod,
&EmitContext::OpImageSampleDrefImplicitLod, ctx, inst, ctx.F32[1],
- Texture(ctx, index), coords, dref, operands.Mask(), operands.Span());
+ Texture(ctx, info, index), coords, dref, operands.Mask(), operands.Span());
}
Id EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,
@@ -349,7 +356,7 @@ Id EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Va
const ImageOperands operands(ctx, false, true, info.has_lod_clamp != 0, lod_lc, offset);
return Emit(&EmitContext::OpImageSparseSampleDrefExplicitLod,
&EmitContext::OpImageSampleDrefExplicitLod, ctx, inst, ctx.F32[1],
- Texture(ctx, index), coords, dref, operands.Mask(), operands.Span());
+ Texture(ctx, info, index), coords, dref, operands.Mask(), operands.Span());
}
Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
@@ -357,15 +364,17 @@ Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id
const auto info{inst->Flags<IR::TextureInstInfo>()};
const ImageOperands operands(ctx, offset, offset2);
return Emit(&EmitContext::OpImageSparseGather, &EmitContext::OpImageGather, ctx, inst,
- ctx.F32[4], Texture(ctx, index), coords, ctx.Const(info.gather_component),
+ ctx.F32[4], Texture(ctx, info, index), coords, ctx.Const(info.gather_component),
operands.Mask(), operands.Span());
}
Id EmitImageGatherDref(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
const IR::Value& offset, const IR::Value& offset2, Id dref) {
+ const auto info{inst->Flags<IR::TextureInstInfo>()};
const ImageOperands operands(ctx, offset, offset2);
return Emit(&EmitContext::OpImageSparseDrefGather, &EmitContext::OpImageDrefGather, ctx, inst,
- ctx.F32[4], Texture(ctx, index), coords, dref, operands.Mask(), operands.Span());
+ ctx.F32[4], Texture(ctx, info, index), coords, dref, operands.Mask(),
+ operands.Span());
}
Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id offset,
@@ -376,12 +385,12 @@ Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id c
}
const ImageOperands operands(offset, lod, ms);
return Emit(&EmitContext::OpImageSparseFetch, &EmitContext::OpImageFetch, ctx, inst, ctx.F32[4],
- TextureImage(ctx, index, info), coords, operands.Mask(), operands.Span());
+ TextureImage(ctx, info, index), coords, operands.Mask(), operands.Span());
}
Id EmitImageQueryDimensions(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id lod) {
const auto info{inst->Flags<IR::TextureInstInfo>()};
- const Id image{TextureImage(ctx, index, info)};
+ const Id image{TextureImage(ctx, info, index)};
const Id zero{ctx.u32_zero_value};
const auto mips{[&] { return ctx.OpImageQueryLevels(ctx.U32[1], image); }};
switch (info.type) {
@@ -405,9 +414,10 @@ Id EmitImageQueryDimensions(EmitContext& ctx, IR::Inst* inst, const IR::Value& i
throw LogicError("Unspecified image type {}", info.type.Value());
}
-Id EmitImageQueryLod(EmitContext& ctx, IR::Inst*, const IR::Value& index, Id coords) {
+Id EmitImageQueryLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords) {
+ const auto info{inst->Flags<IR::TextureInstInfo>()};
const Id zero{ctx.f32_zero_value};
- const Id sampler{Texture(ctx, index)};
+ const Id sampler{Texture(ctx, info, index)};
return ctx.OpCompositeConstruct(ctx.F32[4], ctx.OpImageQueryLod(ctx.F32[2], sampler, coords),
zero, zero);
}
@@ -418,8 +428,8 @@ Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, I
const ImageOperands operands(ctx, info.has_lod_clamp != 0, derivates, info.num_derivates,
offset, lod_clamp);
return Emit(&EmitContext::OpImageSparseSampleExplicitLod,
- &EmitContext::OpImageSampleExplicitLod, ctx, inst, ctx.F32[4], Texture(ctx, index),
- coords, operands.Mask(), operands.Span());
+ &EmitContext::OpImageSampleExplicitLod, ctx, inst, ctx.F32[4],
+ Texture(ctx, info, index), coords, operands.Mask(), operands.Span());
}
Id EmitImageRead(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 03:18:28 +0100