video_core: added support for alternate CB channels order

src/video_core/renderer_vulkan/liverpool_to_vk.cpp

@@ -276,7 +276,13 @@ vk::BorderColor BorderColor(AmdGpu::BorderColor color) {
     }
 }
 
-vk::Format SurfaceFormat(AmdGpu::DataFormat data_format, AmdGpu::NumberFormat num_format) {
+vk::Format SurfaceFormat(
+    AmdGpu::DataFormat data_format, AmdGpu::NumberFormat num_format,
+    Liverpool::ColorBuffer::SwapMode comp_swap /*= Liverpool::ColorBuffer::SwapMode::Standard*/) {
+    ASSERT_MSG(comp_swap == Liverpool::ColorBuffer::SwapMode::Standard ||
+                   comp_swap == Liverpool::ColorBuffer::SwapMode::Alternate,
+               "Unsupported component swap mode {}", static_cast<u32>(comp_swap));
+
     if (data_format == AmdGpu::DataFormat::Format32_32_32_32 &&
         num_format == AmdGpu::NumberFormat::Float) {
         return vk::Format::eR32G32B32A32Sfloat;
@@ -287,11 +293,14 @@ vk::Format SurfaceFormat(AmdGpu::DataFormat data_format, AmdGpu::NumberFormat nu
     }
     if (data_format == AmdGpu::DataFormat::Format8_8_8_8 &&
         num_format == AmdGpu::NumberFormat::Unorm) {
-        return vk::Format::eR8G8B8A8Unorm;
+        return comp_swap == Liverpool::ColorBuffer::SwapMode::Alternate
+                   ? vk::Format::eB8G8R8A8Unorm
+                   : vk::Format::eR8G8B8A8Unorm;
     }
     if (data_format == AmdGpu::DataFormat::Format8_8_8_8 &&
         num_format == AmdGpu::NumberFormat::Srgb) {
-        return vk::Format::eB8G8R8A8Srgb;
+        return comp_swap == Liverpool::ColorBuffer::SwapMode::Alternate ? vk::Format::eB8G8R8A8Srgb
+                                                                        : vk::Format::eR8G8B8A8Srgb;
     }
     if (data_format == AmdGpu::DataFormat::Format32_32_32 &&
         num_format == AmdGpu::NumberFormat::Float) {

src/video_core/renderer_vulkan/liverpool_to_vk.h

@@ -38,7 +38,9 @@ vk::SamplerMipmapMode MipFilter(AmdGpu::MipFilter filter);
 
 vk::BorderColor BorderColor(AmdGpu::BorderColor color);
 
-vk::Format SurfaceFormat(AmdGpu::DataFormat data_format, AmdGpu::NumberFormat num_format);
+vk::Format SurfaceFormat(
+    AmdGpu::DataFormat data_format, AmdGpu::NumberFormat num_format,
+    Liverpool::ColorBuffer::SwapMode comp_swap = Liverpool::ColorBuffer::SwapMode::Standard);
 
 vk::Format DepthFormat(Liverpool::DepthBuffer::ZFormat z_format,
                        Liverpool::DepthBuffer::StencilFormat stencil_format);

src/video_core/renderer_vulkan/vk_pipeline_cache.cpp

@@ -129,8 +129,8 @@ void PipelineCache::RefreshGraphicsKey() {
         if (!col_buf) {
             continue;
         }
-        key.color_formats[remapped_cb] =
-            LiverpoolToVK::SurfaceFormat(col_buf.info.format, col_buf.NumFormat());
+        key.color_formats[remapped_cb] = LiverpoolToVK::SurfaceFormat(
+            col_buf.info.format, col_buf.NumFormat(), col_buf.info.comp_swap.Value());
         key.blend_controls[remapped_cb] = regs.blend_control[cb];
         key.blend_controls[remapped_cb].enable.Assign(key.blend_controls[remapped_cb].enable &&
                                                       !col_buf.info.blend_bypass);

src/video_core/texture_cache/image_view.cpp

@@ -62,6 +62,11 @@ ImageViewInfo::ImageViewInfo(const AmdGpu::Image& image, bool is_storage) noexce
     }
 }
 
+ImageViewInfo::ImageViewInfo(const AmdGpu::Liverpool::ColorBuffer& col_buffer) noexcept {
+    format = Vulkan::LiverpoolToVK::SurfaceFormat(col_buffer.info.format, col_buffer.NumFormat(),
+                                                  col_buffer.info.comp_swap.Value());
+}
+
 ImageView::ImageView(const Vulkan::Instance& instance, const ImageViewInfo& info_, Image& image,
                      std::optional<vk::ImageUsageFlags> usage_override /*= {}*/)
     : info{info_} {

src/video_core/texture_cache/image_view.h

@@ -3,6 +3,7 @@
 
 #pragma once
 
+#include "video_core/amdgpu/liverpool.h"
 #include "video_core/amdgpu/resource.h"
 #include "video_core/renderer_vulkan/vk_common.h"
 #include "video_core/texture_cache/types.h"
@@ -19,6 +20,7 @@ namespace VideoCore {
 struct ImageViewInfo {
     explicit ImageViewInfo() = default;
     explicit ImageViewInfo(const AmdGpu::Image& image, bool is_storage) noexcept;
+    explicit ImageViewInfo(const AmdGpu::Liverpool::ColorBuffer& col_buffer) noexcept;
 
     vk::ImageViewType type = vk::ImageViewType::e2D;
     vk::Format format = vk::Format::eR8G8B8A8Unorm;

src/video_core/texture_cache/texture_cache.cpp

@@ -183,8 +183,7 @@ ImageView& TextureCache::RenderTarget(const AmdGpu::Liverpool::ColorBuffer& buff
                   vk::AccessFlagBits::eColorAttachmentWrite |
                       vk::AccessFlagBits::eColorAttachmentRead);
 
-    ImageViewInfo view_info;
-    view_info.format = info.pixel_format;
+    ImageViewInfo view_info{buffer};
     return RegisterImageView(image, view_info);
 }
 

src/video_core/texture_cache/tile_manager.cpp

@@ -178,8 +178,12 @@ vk::Format DemoteImageFormatForDetiling(vk::Format format) {
     switch (format) {
     case vk::Format::eR8Unorm:
         return vk::Format::eR8Uint;
+    case vk::Format::eR8G8B8A8Srgb:
+        [[fallthrough]];
     case vk::Format::eB8G8R8A8Srgb:
         [[fallthrough]];
+    case vk::Format::eB8G8R8A8Unorm:
+        [[fallthrough]];
     case vk::Format::eR8G8B8A8Unorm:
         return vk::Format::eR32Uint;
     case vk::Format::eBc1RgbaUnormBlock: