[ir, spv] Added support for sampler component types in texture handling

src/shader_recompiler/backend/spirv/emit_spirv_image.cpp

@@ -198,6 +198,20 @@ Id Texture(EmitContext& ctx, IR::TextureInstInfo info, [[maybe_unused]] const IR
     }
 }
 
+Id TextureColorResultType(EmitContext& ctx, const TextureDefinition& def) {
+    switch (def.component_type) {
+    case SamplerComponentType::Float:
+    case SamplerComponentType::Depth:
+        return ctx.F32[4];
+    case SamplerComponentType::Sint:
+    case SamplerComponentType::Stencil:
+        return ctx.S32[4];
+    case SamplerComponentType::Uint:
+        return ctx.U32[4];
+    }
+    throw InvalidArgument("Invalid sampler component type {}", def.component_type);
+}
+
 Id TextureImage(EmitContext& ctx, IR::TextureInstInfo info, const IR::Value& index) {
     if (!index.IsImmediate() || index.U32() != 0) {
         throw NotImplementedException("Indirect image indexing");
@@ -452,12 +466,15 @@ Id EmitBoundImageWrite(EmitContext&) {
 Id EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
                               Id bias_lc, const IR::Value& offset) {
     const auto info{inst->Flags<IR::TextureInstInfo>()};
+    const TextureDefinition& def{ctx.textures.at(info.descriptor_index)};
+    const Id color_type{TextureColorResultType(ctx, def)};
+    const Id texture{Texture(ctx, info, index)};
     if (ctx.stage == Stage::Fragment) {
         const ImageOperands operands(ctx, info.has_bias != 0, false, info.has_lod_clamp != 0,
                                      bias_lc, offset);
         return Emit(&EmitContext::OpImageSparseSampleImplicitLod,
-                    &EmitContext::OpImageSampleImplicitLod, ctx, inst, ctx.F32[4],
-                    Texture(ctx, info, index), coords, operands.MaskOptional(), operands.Span());
+                    &EmitContext::OpImageSampleImplicitLod, ctx, inst, color_type, texture, coords,
+                    operands.MaskOptional(), 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
@@ -465,17 +482,19 @@ Id EmitImageSampleImplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value&
         const Id lod{ctx.Const(0.0f)};
         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, info, index), coords, operands.Mask(), operands.Span());
+                    &EmitContext::OpImageSampleExplicitLod, ctx, inst, color_type, texture, coords,
+                    operands.Mask(), operands.Span());
     }
 }
 
 Id EmitImageSampleExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
                               Id lod, const IR::Value& offset) {
     const auto info{inst->Flags<IR::TextureInstInfo>()};
+    const TextureDefinition& def{ctx.textures.at(info.descriptor_index)};
+    const Id color_type{TextureColorResultType(ctx, def)};
     const ImageOperands operands(ctx, false, true, false, lod, offset);
     return Emit(&EmitContext::OpImageSparseSampleExplicitLod,
-                &EmitContext::OpImageSampleExplicitLod, ctx, inst, ctx.F32[4],
+                &EmitContext::OpImageSampleExplicitLod, ctx, inst, color_type,
                 Texture(ctx, info, index), coords, operands.Mask(), operands.Span());
 }
 
@@ -512,12 +531,15 @@ Id EmitImageSampleDrefExplicitLod(EmitContext& ctx, IR::Inst* inst, const IR::Va
 Id EmitImageGather(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
                    const IR::Value& offset, const IR::Value& offset2) {
     const auto info{inst->Flags<IR::TextureInstInfo>()};
+    const TextureDefinition& def{ctx.textures.at(info.descriptor_index)};
+    const Id color_type{TextureColorResultType(ctx, def)};
     const ImageOperands operands(ctx, offset, offset2);
+    const Id texture{Texture(ctx, info, index)};
     if (ctx.profile.need_gather_subpixel_offset) {
         coords = ImageGatherSubpixelOffset(ctx, info, TextureImage(ctx, info, index), coords);
     }
     return Emit(&EmitContext::OpImageSparseGather, &EmitContext::OpImageGather, ctx, inst,
-                ctx.F32[4], Texture(ctx, info, index), coords, ctx.Const(info.gather_component),
+                color_type, texture, coords, ctx.Const(info.gather_component),
                 operands.MaskOptional(), operands.Span());
 }
 
@@ -536,6 +558,9 @@ Id EmitImageGatherDref(EmitContext& ctx, IR::Inst* inst, const IR::Value& index,
 Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id offset,
                   Id lod, Id ms) {
     const auto info{inst->Flags<IR::TextureInstInfo>()};
+    const TextureDefinition* def =
+        info.type == TextureType::Buffer ? nullptr : &ctx.textures.at(info.descriptor_index);
+    const Id result_type{def ? TextureColorResultType(ctx, *def) : ctx.F32[4]};
     AddOffsetToCoordinates(ctx, info, coords, offset);
     if (info.type == TextureType::Buffer) {
         lod = Id{};
@@ -546,7 +571,7 @@ Id EmitImageFetch(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id c
     }
     const ImageOperands operands(lod, ms);
     return Emit(&EmitContext::OpImageSparseFetch, &EmitContext::OpImageFetch, ctx, inst,
-                ctx.F32[4], TextureImage(ctx, info, index), coords, operands.MaskOptional(),
+                result_type, TextureImage(ctx, info, index), coords, operands.MaskOptional(),
                 operands.Span());
 }
 
@@ -592,13 +617,15 @@ Id EmitImageQueryLod(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, I
 Id EmitImageGradient(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords,
                      Id derivatives, const IR::Value& offset, Id lod_clamp) {
     const auto info{inst->Flags<IR::TextureInstInfo>()};
+    const TextureDefinition& def{ctx.textures.at(info.descriptor_index)};
+    const Id color_type{TextureColorResultType(ctx, def)};
     const auto operands = info.num_derivatives == 3
                               ? ImageOperands(ctx, info.has_lod_clamp != 0, derivatives,
                                               ctx.Def(offset), {}, lod_clamp)
                               : ImageOperands(ctx, info.has_lod_clamp != 0, derivatives,
                                               info.num_derivatives, offset, lod_clamp);
     return Emit(&EmitContext::OpImageSparseSampleExplicitLod,
-                &EmitContext::OpImageSampleExplicitLod, ctx, inst, ctx.F32[4],
+                &EmitContext::OpImageSampleExplicitLod, ctx, inst, color_type,
                 Texture(ctx, info, index), coords, operands.Mask(), operands.Span());
 }
 

src/shader_recompiler/backend/spirv/spirv_emit_context.cpp

@@ -28,27 +28,40 @@ enum class Operation {
     FPMax,
 };
 
-Id ImageType(EmitContext& ctx, const TextureDescriptor& desc) {
+Id ComponentScalarType(EmitContext& ctx, SamplerComponentType component_type) {
+    switch (component_type) {
+    case SamplerComponentType::Float:
+    case SamplerComponentType::Depth:
+        return ctx.F32[1];
+    case SamplerComponentType::Sint:
+    case SamplerComponentType::Stencil:
+        return ctx.S32[1];
+    case SamplerComponentType::Uint:
+        return ctx.U32[1];
+    }
+    throw InvalidArgument("Invalid sampler component type {}", component_type);
+}
+
+Id ImageType(EmitContext& ctx, const TextureDescriptor& desc, Id sampled_type) {
     const spv::ImageFormat format{spv::ImageFormat::Unknown};
-    const Id type{ctx.F32[1]};
     const bool depth{desc.is_depth};
     const bool ms{desc.is_multisample};
     switch (desc.type) {
     case TextureType::Color1D:
-        return ctx.TypeImage(type, spv::Dim::Dim1D, depth, false, false, 1, format);
+        return ctx.TypeImage(sampled_type, spv::Dim::Dim1D, depth, false, false, 1, format);
     case TextureType::ColorArray1D:
-        return ctx.TypeImage(type, spv::Dim::Dim1D, depth, true, false, 1, format);
+        return ctx.TypeImage(sampled_type, spv::Dim::Dim1D, depth, true, false, 1, format);
     case TextureType::Color2D:
     case TextureType::Color2DRect:
-        return ctx.TypeImage(type, spv::Dim::Dim2D, depth, false, ms, 1, format);
+        return ctx.TypeImage(sampled_type, spv::Dim::Dim2D, depth, false, ms, 1, format);
     case TextureType::ColorArray2D:
-        return ctx.TypeImage(type, spv::Dim::Dim2D, depth, true, ms, 1, format);
+        return ctx.TypeImage(sampled_type, spv::Dim::Dim2D, depth, true, ms, 1, format);
     case TextureType::Color3D:
-        return ctx.TypeImage(type, spv::Dim::Dim3D, depth, false, false, 1, format);
+        return ctx.TypeImage(sampled_type, spv::Dim::Dim3D, depth, false, false, 1, format);
     case TextureType::ColorCube:
-        return ctx.TypeImage(type, spv::Dim::Cube, depth, false, false, 1, format);
+        return ctx.TypeImage(sampled_type, spv::Dim::Cube, depth, false, false, 1, format);
     case TextureType::ColorArrayCube:
-        return ctx.TypeImage(type, spv::Dim::Cube, depth, true, false, 1, format);
+        return ctx.TypeImage(sampled_type, spv::Dim::Cube, depth, true, false, 1, format);
     case TextureType::Buffer:
         break;
     }
@@ -1363,7 +1376,8 @@ void EmitContext::DefineImageBuffers(const Info& info, u32& binding) {
 void EmitContext::DefineTextures(const Info& info, u32& binding, u32& scaling_index) {
     textures.reserve(info.texture_descriptors.size());
     for (const TextureDescriptor& desc : info.texture_descriptors) {
-        const Id image_type{ImageType(*this, desc)};
+        const Id result_type{ComponentScalarType(*this, desc.component_type)};
+        const Id image_type{ImageType(*this, desc, result_type)};
         const Id sampled_type{TypeSampledImage(image_type)};
         const Id pointer_type{TypePointer(spv::StorageClass::UniformConstant, sampled_type)};
         const Id desc_type{DescType(*this, sampled_type, pointer_type, desc.count)};
@@ -1376,8 +1390,10 @@ void EmitContext::DefineTextures(const Info& info, u32& binding, u32& scaling_in
             .sampled_type = sampled_type,
             .pointer_type = pointer_type,
             .image_type = image_type,
+            .result_type = result_type,
             .count = desc.count,
             .is_multisample = desc.is_multisample,
+            .component_type = desc.component_type,
         });
         if (profile.supported_spirv >= 0x00010400) {
             interfaces.push_back(id);

src/shader_recompiler/backend/spirv/spirv_emit_context.h

@@ -39,8 +39,10 @@ struct TextureDefinition {
     Id sampled_type;
     Id pointer_type;
     Id image_type;
+    Id result_type;
     u32 count;
     bool is_multisample;
+    SamplerComponentType component_type;
 };
 
 struct TextureBufferDefinition {

src/shader_recompiler/environment.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -22,6 +25,8 @@ public:
 
     [[nodiscard]] virtual TextureType ReadTextureType(u32 raw_handle) = 0;
 
+    [[nodiscard]] virtual SamplerComponentType ReadTextureComponentType(u32 raw_handle) = 0;
+
     [[nodiscard]] virtual TexturePixelFormat ReadTexturePixelFormat(u32 raw_handle) = 0;
 
     [[nodiscard]] virtual bool IsTexturePixelFormatInteger(u32 raw_handle) = 0;

src/shader_recompiler/ir_opt/texture_pass.cpp

@@ -396,6 +396,10 @@ bool IsTexturePixelFormatInteger(Environment& env, const ConstBufferAddr& cbuf)
     return env.IsTexturePixelFormatInteger(GetTextureHandle(env, cbuf));
 }
 
+SamplerComponentType ReadTextureComponentType(Environment& env, const ConstBufferAddr& cbuf) {
+    return env.ReadTextureComponentType(GetTextureHandle(env, cbuf));
+}
+
 class Descriptors {
 public:
     explicit Descriptors(TextureBufferDescriptors& texture_buffer_descriptors_,
@@ -433,7 +437,9 @@ public:
 
     u32 Add(const TextureDescriptor& desc) {
         const u32 index{Add(texture_descriptors, desc, [&desc](const auto& existing) {
-            return desc.type == existing.type && desc.is_depth == existing.is_depth &&
+            return desc.type == existing.type &&
+                   desc.component_type == existing.component_type &&
+                   desc.is_depth == existing.is_depth &&
                    desc.has_secondary == existing.has_secondary &&
                    desc.cbuf_index == existing.cbuf_index &&
                    desc.cbuf_offset == existing.cbuf_offset &&
@@ -670,6 +676,7 @@ void TexturePass(Environment& env, IR::Program& program, const HostTranslateInfo
             } else {
                 index = descriptors.Add(TextureDescriptor{
                     .type = flags.type,
+                    .component_type = ReadTextureComponentType(env, cbuf),
                     .is_depth = flags.is_depth != 0,
                     .is_multisample = is_multisample,
                     .has_secondary = cbuf.has_secondary,

src/shader_recompiler/shader_info.h

@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 // SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
 // SPDX-License-Identifier: GPL-2.0-or-later
 
@@ -151,6 +154,14 @@ enum class ImageFormat : u32 {
     R32G32B32A32_UINT,
 };
 
+enum class SamplerComponentType : u8 {
+    Float,
+    Sint,
+    Uint,
+    Depth,
+    Stencil,
+};
+
 enum class Interpolation {
     Smooth,
     Flat,
@@ -204,6 +215,7 @@ using ImageBufferDescriptors = boost::container::small_vector<ImageBufferDescrip
 
 struct TextureDescriptor {
     TextureType type;
+    SamplerComponentType component_type;
     bool is_depth;
     bool is_multisample;
     bool has_secondary;

src/video_core/shader_environment.cpp

@@ -70,6 +70,59 @@ static Shader::TexturePixelFormat ConvertTexturePixelFormat(const Tegra::Texture
                                    entry.a_type, entry.srgb_conversion));
 }
 
+static Shader::SamplerComponentType ConvertSamplerComponentType(
+    const Tegra::Texture::TICEntry& entry) {
+    const auto pixel_format = PixelFormatFromTextureInfo(entry.format, entry.r_type, entry.g_type,
+                                                        entry.b_type, entry.a_type,
+                                                        entry.srgb_conversion);
+    const auto surface_type = VideoCore::Surface::GetFormatType(pixel_format);
+    if (entry.depth_texture != 0 || surface_type == VideoCore::Surface::SurfaceType::Depth) {
+        return Shader::SamplerComponentType::Depth;
+    }
+    if (surface_type == VideoCore::Surface::SurfaceType::Stencil) {
+        return Shader::SamplerComponentType::Stencil;
+    }
+    if (surface_type == VideoCore::Surface::SurfaceType::DepthStencil) {
+        return entry.depth_texture != 0 ? Shader::SamplerComponentType::Depth
+                                        : Shader::SamplerComponentType::Stencil;
+    }
+
+    const auto accumulate = [](const Tegra::Texture::ComponentType component,
+                               bool& has_signed, bool& has_unsigned) {
+        switch (component) {
+        case Tegra::Texture::ComponentType::SINT:
+            has_signed = true;
+            break;
+        case Tegra::Texture::ComponentType::UINT:
+            has_unsigned = true;
+            break;
+        default:
+            break;
+        }
+    };
+
+    bool has_signed{};
+    bool has_unsigned{};
+    accumulate(entry.r_type, has_signed, has_unsigned);
+    accumulate(entry.g_type, has_signed, has_unsigned);
+    accumulate(entry.b_type, has_signed, has_unsigned);
+    accumulate(entry.a_type, has_signed, has_unsigned);
+
+    if (has_signed && !has_unsigned) {
+        return Shader::SamplerComponentType::Sint;
+    }
+    if (has_unsigned && !has_signed) {
+        return Shader::SamplerComponentType::Uint;
+    }
+    if (has_signed) {
+        return Shader::SamplerComponentType::Sint;
+    }
+    if (has_unsigned) {
+        return Shader::SamplerComponentType::Uint;
+    }
+    return Shader::SamplerComponentType::Float;
+}
+
 static std::string_view StageToPrefix(Shader::Stage stage) {
     switch (stage) {
     case Shader::Stage::VertexB:
@@ -200,6 +253,7 @@ void GenericEnvironment::Serialize(std::ofstream& file) const {
     const u64 code_size{static_cast<u64>(CachedSizeBytes())};
     const u64 num_texture_types{static_cast<u64>(texture_types.size())};
     const u64 num_texture_pixel_formats{static_cast<u64>(texture_pixel_formats.size())};
+    const u64 num_texture_component_types{static_cast<u64>(texture_component_types.size())};
     const u64 num_cbuf_values{static_cast<u64>(cbuf_values.size())};
     const u64 num_cbuf_replacement_values{static_cast<u64>(cbuf_replacements.size())};
 
@@ -207,6 +261,8 @@ void GenericEnvironment::Serialize(std::ofstream& file) const {
         .write(reinterpret_cast<const char*>(&num_texture_types), sizeof(num_texture_types))
         .write(reinterpret_cast<const char*>(&num_texture_pixel_formats),
                sizeof(num_texture_pixel_formats))
+        .write(reinterpret_cast<const char*>(&num_texture_component_types),
+               sizeof(num_texture_component_types))
         .write(reinterpret_cast<const char*>(&num_cbuf_values), sizeof(num_cbuf_values))
         .write(reinterpret_cast<const char*>(&num_cbuf_replacement_values),
                sizeof(num_cbuf_replacement_values))
@@ -223,6 +279,10 @@ void GenericEnvironment::Serialize(std::ofstream& file) const {
         file.write(reinterpret_cast<const char*>(&key), sizeof(key))
             .write(reinterpret_cast<const char*>(&type), sizeof(type));
     }
+    for (const auto& [key, component] : texture_component_types) {
+        file.write(reinterpret_cast<const char*>(&key), sizeof(key))
+            .write(reinterpret_cast<const char*>(&component), sizeof(component));
+    }
     for (const auto& [key, format] : texture_pixel_formats) {
         file.write(reinterpret_cast<const char*>(&key), sizeof(key))
             .write(reinterpret_cast<const char*>(&format), sizeof(format));
@@ -374,6 +434,21 @@ Shader::TextureType GraphicsEnvironment::ReadTextureType(u32 handle) {
         ReadTextureInfo(regs.tex_header.Address(), regs.tex_header.limit, via_header_index, handle);
     const Shader::TextureType result{ConvertTextureType(entry)};
     texture_types.emplace(handle, result);
+    texture_component_types.emplace(handle, ConvertSamplerComponentType(entry));
+    return result;
+}
+
+Shader::SamplerComponentType GraphicsEnvironment::ReadTextureComponentType(u32 handle) {
+    const auto it{texture_component_types.find(handle)};
+    if (it != texture_component_types.end()) {
+        return it->second;
+    }
+    const auto& regs{maxwell3d->regs};
+    const bool via_header_index{regs.sampler_binding == Maxwell::SamplerBinding::ViaHeaderBinding};
+    auto entry =
+        ReadTextureInfo(regs.tex_header.Address(), regs.tex_header.limit, via_header_index, handle);
+    const Shader::SamplerComponentType result{ConvertSamplerComponentType(entry)};
+    texture_component_types.emplace(handle, result);
     return result;
 }
 
@@ -430,6 +505,20 @@ Shader::TextureType ComputeEnvironment::ReadTextureType(u32 handle) {
     auto entry = ReadTextureInfo(regs.tic.Address(), regs.tic.limit, qmd.linked_tsc != 0, handle);
     const Shader::TextureType result{ConvertTextureType(entry)};
     texture_types.emplace(handle, result);
+    texture_component_types.emplace(handle, ConvertSamplerComponentType(entry));
+    return result;
+}
+
+Shader::SamplerComponentType ComputeEnvironment::ReadTextureComponentType(u32 handle) {
+    const auto it{texture_component_types.find(handle)};
+    if (it != texture_component_types.end()) {
+        return it->second;
+    }
+    const auto& regs{kepler_compute->regs};
+    const auto& qmd{kepler_compute->launch_description};
+    auto entry = ReadTextureInfo(regs.tic.Address(), regs.tic.limit, qmd.linked_tsc != 0, handle);
+    const Shader::SamplerComponentType result{ConvertSamplerComponentType(entry)};
+    texture_component_types.emplace(handle, result);
     return result;
 }
 
@@ -455,12 +544,15 @@ void FileEnvironment::Deserialize(std::ifstream& file) {
     u64 code_size{};
     u64 num_texture_types{};
     u64 num_texture_pixel_formats{};
+    u64 num_texture_component_types{};
     u64 num_cbuf_values{};
     u64 num_cbuf_replacement_values{};
     file.read(reinterpret_cast<char*>(&code_size), sizeof(code_size))
         .read(reinterpret_cast<char*>(&num_texture_types), sizeof(num_texture_types))
-        .read(reinterpret_cast<char*>(&num_texture_pixel_formats),
+          .read(reinterpret_cast<char*>(&num_texture_pixel_formats),
               sizeof(num_texture_pixel_formats))
+          .read(reinterpret_cast<char*>(&num_texture_component_types),
+              sizeof(num_texture_component_types))
         .read(reinterpret_cast<char*>(&num_cbuf_values), sizeof(num_cbuf_values))
         .read(reinterpret_cast<char*>(&num_cbuf_replacement_values),
               sizeof(num_cbuf_replacement_values))
@@ -480,6 +572,13 @@ void FileEnvironment::Deserialize(std::ifstream& file) {
             .read(reinterpret_cast<char*>(&type), sizeof(type));
         texture_types.emplace(key, type);
     }
+    for (size_t i = 0; i < num_texture_component_types; ++i) {
+        u32 key;
+        Shader::SamplerComponentType component;
+        file.read(reinterpret_cast<char*>(&key), sizeof(key))
+            .read(reinterpret_cast<char*>(&component), sizeof(component));
+        texture_component_types.emplace(key, component);
+    }
     for (size_t i = 0; i < num_texture_pixel_formats; ++i) {
         u32 key;
         Shader::TexturePixelFormat format;
@@ -534,6 +633,15 @@ u32 FileEnvironment::ReadCbufValue(u32 cbuf_index, u32 cbuf_offset) {
     return it->second;
 }
 
+Shader::SamplerComponentType FileEnvironment::ReadTextureComponentType(u32 handle) {
+    const auto it{texture_component_types.find(handle)};
+    if (it == texture_component_types.end()) {
+        LOG_WARNING(Render_Vulkan, "Texture component descriptor {:08x} not found", handle);
+        return Shader::SamplerComponentType::Float;
+    }
+    return it->second;
+}
+
 Shader::TextureType FileEnvironment::ReadTextureType(u32 handle) {
     const auto it{texture_types.find(handle)};
     if (it == texture_types.end()) {

src/video_core/shader_environment.h

@@ -80,6 +80,7 @@ protected:
 
     std::vector<u64> code;
     std::unordered_map<u32, Shader::TextureType> texture_types;
+    std::unordered_map<u32, Shader::SamplerComponentType> texture_component_types;
     std::unordered_map<u32, Shader::TexturePixelFormat> texture_pixel_formats;
     std::unordered_map<u64, u32> cbuf_values;
     std::unordered_map<u64, Shader::ReplaceConstant> cbuf_replacements;
@@ -116,6 +117,8 @@ public:
 
     Shader::TextureType ReadTextureType(u32 handle) override;
 
+    Shader::SamplerComponentType ReadTextureComponentType(u32 handle) override;
+
     Shader::TexturePixelFormat ReadTexturePixelFormat(u32 handle) override;
 
     bool IsTexturePixelFormatInteger(u32 handle) override;
@@ -142,6 +145,8 @@ public:
 
     Shader::TextureType ReadTextureType(u32 handle) override;
 
+    Shader::SamplerComponentType ReadTextureComponentType(u32 handle) override;
+
     Shader::TexturePixelFormat ReadTexturePixelFormat(u32 handle) override;
 
     bool IsTexturePixelFormatInteger(u32 handle) override;
@@ -176,6 +181,8 @@ public:
 
     [[nodiscard]] Shader::TextureType ReadTextureType(u32 handle) override;
 
+    [[nodiscard]] Shader::SamplerComponentType ReadTextureComponentType(u32 handle) override;
+
     [[nodiscard]] Shader::TexturePixelFormat ReadTexturePixelFormat(u32 handle) override;
 
     [[nodiscard]] bool IsTexturePixelFormatInteger(u32 handle) override;
@@ -202,6 +209,7 @@ public:
 private:
     std::vector<u64> code;
     std::unordered_map<u32, Shader::TextureType> texture_types;
+    std::unordered_map<u32, Shader::SamplerComponentType> texture_component_types;
     std::unordered_map<u32, Shader::TexturePixelFormat> texture_pixel_formats;
     std::unordered_map<u64, u32> cbuf_values;
     std::unordered_map<u64, Shader::ReplaceConstant> cbuf_replacements;