vulkan: Use more supported 4444 format. (#2366)

src/video_core/amdgpu/types.h

@@ -322,6 +322,15 @@ inline CompMapping RemapSwizzle(const DataFormat format, const CompMapping swizz
         result.a = swizzle.a;
         return result;
     }
+    case DataFormat::Format4_4_4_4: {
+        // Remap to a more supported component order.
+        CompMapping result;
+        result.r = swizzle.a;
+        result.g = swizzle.r;
+        result.b = swizzle.g;
+        result.a = swizzle.b;
+        return result;
+    }
     default:
         return swizzle;
     }

src/video_core/renderer_vulkan/liverpool_to_vk.cpp

@@ -618,7 +618,7 @@ std::span<const SurfaceFormatInfo> SurfaceFormats() {
                                 vk::Format::eR5G5B5A1UnormPack16),
         // 4_4_4_4
         CreateSurfaceFormatInfo(AmdGpu::DataFormat::Format4_4_4_4, AmdGpu::NumberFormat::Unorm,
-                                vk::Format::eA4B4G4R4UnormPack16),
+                                vk::Format::eB4G4R4A4UnormPack16),
         // 8_24
         // 24_8
         // X24_8_32

src/video_core/renderer_vulkan/vk_instance.cpp

@@ -251,7 +251,6 @@ bool Instance::CreateDevice() {
     add_extension(VK_EXT_SHADER_DEMOTE_TO_HELPER_INVOCATION_EXTENSION_NAME);
     add_extension(VK_KHR_SYNCHRONIZATION_2_EXTENSION_NAME);
     add_extension(VK_EXT_EXTENDED_DYNAMIC_STATE_EXTENSION_NAME);
-    add_extension(VK_EXT_4444_FORMATS_EXTENSION_NAME);
     tooling_info = add_extension(VK_EXT_TOOLING_INFO_EXTENSION_NAME);
     const bool maintenance4 = add_extension(VK_KHR_MAINTENANCE_4_EXTENSION_NAME);
 
@@ -373,9 +372,6 @@ bool Instance::CreateDevice() {
         vk::PhysicalDeviceExtendedDynamicStateFeaturesEXT{
             .extendedDynamicState = true,
         },
-        vk::PhysicalDevice4444FormatsFeaturesEXT{
-            .formatA4B4G4R4 = true,
-        },
         vk::PhysicalDeviceMaintenance4FeaturesKHR{
             .maintenance4 = true,
         },