renderer_vulkan: Add support for VK_KHR_image_format_list

* May help drivers when using mutable images

src/video_core/renderer_vulkan/vk_instance.cpp

@@ -398,6 +398,7 @@ bool Instance::CreateDevice() {
     push_descriptors = AddExtension(VK_KHR_PUSH_DESCRIPTOR_EXTENSION_NAME);
     custom_border_color = AddExtension(VK_EXT_CUSTOM_BORDER_COLOR_EXTENSION_NAME);
     index_type_uint8 = AddExtension(VK_EXT_INDEX_TYPE_UINT8_EXTENSION_NAME);
+    image_format_list = AddExtension(VK_KHR_IMAGE_FORMAT_LIST_EXTENSION_NAME);
 
     // Search queue families for graphics and present queues
     auto family_properties = physical_device.getQueueFamilyProperties();
@@ -475,7 +476,7 @@ bool Instance::CreateDevice() {
         feature_chain.get<vk::PhysicalDeviceTimelineSemaphoreFeaturesKHR>(),
         feature_chain.get<vk::PhysicalDeviceIndexTypeUint8FeaturesEXT>(),
         feature_chain.get<vk::PhysicalDeviceExtendedDynamicStateFeaturesEXT>(),
-        feature_chain.get<vk::PhysicalDeviceCustomBorderColorFeaturesEXT>(),
+        feature_chain.get<vk::PhysicalDeviceCustomBorderColorFeaturesEXT>()
     };
 
     if (!extended_dynamic_state) {
@@ -490,14 +491,12 @@ bool Instance::CreateDevice() {
         device_chain.unlink<vk::PhysicalDeviceIndexTypeUint8FeaturesEXT>();
     }
 
-#if VK_KHR_portability_subset
     const vk::StructureChain portability_chain =
         physical_device.getFeatures2<vk::PhysicalDeviceFeatures2,
                                      vk::PhysicalDevicePortabilitySubsetFeaturesKHR>();
     const vk::PhysicalDevicePortabilitySubsetFeaturesKHR portability_features =
         portability_chain.get<vk::PhysicalDevicePortabilitySubsetFeaturesKHR>();
     triangle_fan_supported = portability_features.triangleFans;
-#endif
 
     try {
         device = physical_device.createDevice(device_chain.get());

src/video_core/renderer_vulkan/vk_instance.h

@@ -130,6 +130,11 @@ public:
         return index_type_uint8;
     }
 
+    /// Returns true when VK_KHR_image_format_list is supported
+    bool IsImageFormatListSupported() const {
+        return image_format_list;
+    }
+
     /// Returns the vendor ID of the physical device
     u32 GetVendorID() const {
         return properties.vendorID;
@@ -233,6 +238,7 @@ private:
     bool push_descriptors{};
     bool custom_border_color{};
     bool index_type_uint8{};
+    bool image_format_list{};
     bool enable_validation{};
     bool dump_command_buffers{};
 };

src/video_core/renderer_vulkan/vk_texture_runtime.cpp

@@ -223,7 +223,15 @@ ImageAlloc TextureRuntime::Allocate(u32 width, u32 height, VideoCore::PixelForma
         flags |= vk::ImageCreateFlagBits::eMutableFormat;
     }
 
+    const bool need_format_list = create_storage_view && instance.IsImageFormatListSupported();
+    const vk::Format storage_format = vk::Format::eR32Uint;
+    const vk::ImageFormatListCreateInfo image_format_list = {
+        .viewFormatCount = 1,
+        .pViewFormats = &storage_format,
+    };
+
     const vk::ImageCreateInfo image_info = {
+        .pNext = need_format_list ? &image_format_list : nullptr,
         .flags = flags,
         .imageType = vk::ImageType::e2D,
         .format = format,