Use identity swizzle for storage/input attachments

src/video_core/renderer_vulkan/vk_texture_cache.cpp

@@ -2189,16 +2189,24 @@ VkImageView ImageView::StorageView(Shader::TextureType texture_type,
     if (!image_handle) {
         return VK_NULL_HANDLE;
     }
+    if (!storage_views) {
+        storage_views = std::make_unique<StorageViews>();
+    }
+    const size_t index{static_cast<size_t>(texture_type)};
     if (image_format == Shader::ImageFormat::Typeless) {
-        return Handle(texture_type);
+        auto& view{storage_views->typeless[index]};
+        if (view) {
+            return *view;
+        }
+        const auto format_info =
+            MaxwellToVK::SurfaceFormat(*device, FormatType::Optimal, true, format);
+        view = MakeView(format_info.format, VK_IMAGE_ASPECT_COLOR_BIT);
+        return *view;
     }
     const bool is_signed{image_format == Shader::ImageFormat::R8_SINT ||
                          image_format == Shader::ImageFormat::R16_SINT};
-    if (!storage_views) {
-        storage_views = std::make_unique<StorageViews>();
-    }
     auto& views{is_signed ? storage_views->signeds : storage_views->unsigneds};
-    auto& view{views[static_cast<size_t>(texture_type)]};
+    auto& view{views[index]};
     if (view) {
         return *view;
     }

src/video_core/renderer_vulkan/vk_texture_cache.h

@@ -264,6 +264,7 @@ public:
 
 private:
     struct StorageViews {
+        std::array<vk::ImageView, Shader::NUM_TEXTURE_TYPES> typeless;
         std::array<vk::ImageView, Shader::NUM_TEXTURE_TYPES> signeds;
         std::array<vk::ImageView, Shader::NUM_TEXTURE_TYPES> unsigneds;
     };