[revert] Color output handling in SPIR-V emission.

src/shader_recompiler/backend/spirv/emit_spirv_context_get_set.cpp

@@ -483,21 +483,6 @@ void EmitSetPatch(EmitContext& ctx, IR::Patch patch, Id value) {
 }
 
 void EmitSetFragColor(EmitContext& ctx, u32 index, u32 component, Id value) {
-    const AttributeType output_type{ctx.runtime_info.color_output_types[index]};
-    Id pointer_type{ctx.output_f32};
-    Id store_value{value};
-    switch (output_type) {
-    case AttributeType::SignedInt:
-        pointer_type = ctx.output_s32;
-        store_value = ctx.OpBitcast(ctx.S32[1], value);
-        break;
-    case AttributeType::UnsignedInt:
-        pointer_type = ctx.output_u32;
-        store_value = ctx.OpBitcast(ctx.U32[1], value);
-        break;
-    default:
-        break;
-    }
     const Id component_id{ctx.Const(component)};
     const AttributeType type{ctx.runtime_info.color_output_types[index]};
     if (type == AttributeType::Float) {

src/shader_recompiler/backend/spirv/spirv_emit_context.cpp

@@ -563,7 +563,6 @@ void EmitContext::DefineCommonTypes(const Info& info) {
 
     output_f32 = Name(TypePointer(spv::StorageClass::Output, F32[1]), "output_f32");
     output_u32 = Name(TypePointer(spv::StorageClass::Output, U32[1]), "output_u32");
-    output_s32 = Name(TypePointer(spv::StorageClass::Output, S32[1]), "output_s32");
 
     if (info.uses_int8 && profile.support_int8) {
         AddCapability(spv::Capability::Int8);

src/shader_recompiler/backend/spirv/spirv_emit_context.h

@@ -251,7 +251,6 @@ public:
 
     Id output_f32{};
     Id output_u32{};
-    Id output_s32{};
 
     Id image_buffer_type{};
     Id image_u32{};

src/shader_recompiler/runtime_info.h

@@ -84,7 +84,6 @@ struct TransformFeedbackVarying {
 
 struct RuntimeInfo {
     std::array<AttributeType, 32> generic_input_types{};
-    std::array<AttributeType, 8> color_output_types{};
     VaryingState previous_stage_stores;
     std::map<IR::Attribute, IR::Attribute> previous_stage_legacy_stores_mapping;
 

src/video_core/renderer_vulkan/vk_pipeline_cache.cpp

@@ -37,7 +37,6 @@
 #include "video_core/renderer_vulkan/vk_scheduler.h"
 #include "video_core/renderer_vulkan/vk_shader_util.h"
 #include "video_core/renderer_vulkan/vk_update_descriptor.h"
-#include "video_core/surface.h"
 #include "video_core/shader_cache.h"
 #include "video_core/shader_environment.h"
 #include "video_core/shader_notify.h"
@@ -109,21 +108,6 @@ Shader::CompareFunction MaxwellToCompareFunction(Maxwell::ComparisonOp compariso
     return {};
 }
 
-Shader::AttributeType RenderTargetAttributeType(Tegra::RenderTargetFormat format) {
-    if (format == Tegra::RenderTargetFormat::NONE) {
-        return Shader::AttributeType::Float;
-    }
-    const auto pixel_format{
-        VideoCore::Surface::PixelFormatFromRenderTargetFormat(format)};
-    if (!VideoCore::Surface::IsPixelFormatInteger(pixel_format)) {
-        return Shader::AttributeType::Float;
-    }
-    if (VideoCore::Surface::IsPixelFormatSignedInteger(pixel_format)) {
-        return Shader::AttributeType::SignedInt;
-    }
-    return Shader::AttributeType::UnsignedInt;
-}
-
 VkShaderStageFlagBits StageToVkStage(Shader::Stage stage) {
     switch (stage) {
     case Shader::Stage::VertexA: