renderer_vulkan: Add support for VK_KHR_image_format_list

src/video_core/renderer_vulkan/vk_texture_cache.cpp

@@ -36,8 +36,10 @@ using VideoCommon::ImageFlagBits;
 using VideoCommon::ImageInfo;
 using VideoCommon::ImageType;
 using VideoCommon::SubresourceRange;
+using VideoCore::Surface::BytesPerBlock;
 using VideoCore::Surface::IsPixelFormatASTC;
 using VideoCore::Surface::IsPixelFormatInteger;
+using VideoCore::Surface::SurfaceType;
 
 namespace {
 constexpr VkBorderColor ConvertBorderColor(const std::array<float, 4>& color) {
@@ -130,7 +132,7 @@ constexpr VkBorderColor ConvertBorderColor(const std::array<float, 4>& color) {
 [[nodiscard]] VkImageCreateInfo MakeImageCreateInfo(const Device& device, const ImageInfo& info) {
     const PixelFormat format = StorageFormat(info.format);
     const auto format_info = MaxwellToVK::SurfaceFormat(device, FormatType::Optimal, false, format);
-    VkImageCreateFlags flags = VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT;
+    VkImageCreateFlags flags{};
     if (info.type == ImageType::e2D && info.resources.layers >= 6 &&
         info.size.width == info.size.height && !device.HasBrokenCubeImageCompability()) {
         flags |= VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT;
@@ -163,11 +165,24 @@ constexpr VkBorderColor ConvertBorderColor(const std::array<float, 4>& color) {
 }
 
 [[nodiscard]] vk::Image MakeImage(const Device& device, const MemoryAllocator& allocator,
-                                  const ImageInfo& info) {
+                                  const ImageInfo& info, std::span<const VkFormat> view_formats) {
     if (info.type == ImageType::Buffer) {
         return vk::Image{};
     }
-    return allocator.CreateImage(MakeImageCreateInfo(device, info));
+    VkImageCreateInfo image_ci = MakeImageCreateInfo(device, info);
+    const VkImageFormatListCreateInfo image_format_list = {
+        .sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_LIST_CREATE_INFO,
+        .pNext = nullptr,
+        .viewFormatCount = static_cast<u32>(view_formats.size()),
+        .pViewFormats = view_formats.data(),
+    };
+    if (view_formats.size() > 1) {
+        image_ci.flags |= VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT;
+        if (device.IsKhrImageFormatListSupported()) {
+            image_ci.pNext = &image_format_list;
+        }
+    }
+    return allocator.CreateImage(image_ci);
 }
 
 [[nodiscard]] VkImageAspectFlags ImageAspectMask(PixelFormat format) {
@@ -806,6 +821,24 @@ TextureCacheRuntime::TextureCacheRuntime(const Device& device_, Scheduler& sched
         astc_decoder_pass.emplace(device, scheduler, descriptor_pool, staging_buffer_pool,
                                   compute_pass_descriptor_queue, memory_allocator);
     }
+    if (!device.IsKhrImageFormatListSupported()) {
+        return;
+    }
+    for (size_t index_a = 0; index_a < VideoCore::Surface::MaxPixelFormat; index_a++) {
+        const auto image_format = static_cast<PixelFormat>(index_a);
+        const auto type_a = VideoCore::Surface::GetFormatType(image_format);
+        if (type_a != SurfaceType::ColorTexture) {
+            continue;
+        }
+        for (size_t index_b = 0; index_b < VideoCore::Surface::MaxPixelFormat; index_b++) {
+            const auto view_format = static_cast<PixelFormat>(index_b);
+            if (VideoCore::Surface::IsViewCompatible(image_format, view_format, false, true)) {
+                const auto view_info =
+                    MaxwellToVK::SurfaceFormat(device, FormatType::Optimal, true, view_format);
+                view_formats[index_a].push_back(view_info.format);
+            }
+        }
+    }
 }
 
 void TextureCacheRuntime::Finish() {
@@ -1265,8 +1298,8 @@ void TextureCacheRuntime::TickFrame() {}
 Image::Image(TextureCacheRuntime& runtime_, const ImageInfo& info_, GPUVAddr gpu_addr_,
              VAddr cpu_addr_)
     : VideoCommon::ImageBase(info_, gpu_addr_, cpu_addr_), scheduler{&runtime_.scheduler},
-      runtime{&runtime_},
+      runtime{&runtime_}, original_image(MakeImage(runtime_.device, runtime_.memory_allocator, info,
-      original_image(MakeImage(runtime_.device, runtime_.memory_allocator, info)),
+                                                   runtime->ViewFormats(info.format))),
       aspect_mask(ImageAspectMask(info.format)) {
     if (IsPixelFormatASTC(info.format) && !runtime->device.IsOptimalAstcSupported()) {
         if (Settings::values.async_astc.GetValue()) {
@@ -1471,7 +1504,8 @@ bool Image::ScaleUp(bool ignore) {
         auto scaled_info = info;
         scaled_info.size.width = scaled_width;
         scaled_info.size.height = scaled_height;
-        scaled_image = MakeImage(runtime->device, runtime->memory_allocator, scaled_info);
+        scaled_image = MakeImage(runtime->device, runtime->memory_allocator, scaled_info,
+                                 runtime->ViewFormats(info.format));
         ignore = false;
     }
     current_image = *scaled_image;

src/video_core/renderer_vulkan/vk_texture_cache.h

@@ -103,6 +103,10 @@ public:
 
     [[nodiscard]] VkBuffer GetTemporaryBuffer(size_t needed_size);
 
+    std::span<const VkFormat> ViewFormats(PixelFormat format) {
+        return view_formats[static_cast<std::size_t>(format)];
+    }
+
     void BarrierFeedbackLoop();
 
     const Device& device;
@@ -113,6 +117,7 @@ public:
     RenderPassCache& render_pass_cache;
     std::optional<ASTCDecoderPass> astc_decoder_pass;
     const Settings::ResolutionScalingInfo& resolution;
+    std::array<std::vector<VkFormat>, VideoCore::Surface::MaxPixelFormat> view_formats;
 
     static constexpr size_t indexing_slots = 8 * sizeof(size_t);
     std::array<vk::Buffer, indexing_slots> buffers{};

src/video_core/texture_cache/types.h

@@ -54,7 +54,6 @@ enum class RelaxedOptions : u32 {
     Format = 1 << 1,
     Samples = 1 << 2,
     ForceBrokenViews = 1 << 3,
-    FormatBpp = 1 << 4,
 };
 DECLARE_ENUM_FLAG_OPERATORS(RelaxedOptions)
 

src/video_core/texture_cache/util.cpp

@@ -1201,8 +1201,7 @@ std::optional<SubresourceBase> FindSubresource(const ImageInfo& candidate, const
         // Format checking is relaxed, but we still have to check for matching bytes per block.
         // This avoids creating a view for blits on UE4 titles where formats with different bytes
         // per block are aliased.
-        if (BytesPerBlock(existing.format) != BytesPerBlock(candidate.format) &&
+        if (BytesPerBlock(existing.format) != BytesPerBlock(candidate.format)) {
-            False(options & RelaxedOptions::FormatBpp)) {
             return std::nullopt;
         }
     } else {
@@ -1233,11 +1232,7 @@ std::optional<SubresourceBase> FindSubresource(const ImageInfo& candidate, const
     }
     const bool strict_size = False(options & RelaxedOptions::Size);
     if (!IsBlockLinearSizeCompatible(existing, candidate, base->level, 0, strict_size)) {
-        if (False(options & RelaxedOptions::FormatBpp)) {
+        return std::nullopt;
-            return std::nullopt;
-        } else if (!IsBlockLinearSizeCompatibleBPPRelaxed(existing, candidate, base->level, 0)) {
-            return std::nullopt;
-        }
     }
     // TODO: compare block sizes
     return base;

src/video_core/vulkan_common/vulkan_device.h

@@ -77,6 +77,7 @@ VK_DEFINE_HANDLE(VmaAllocator)
     EXTENSION(KHR, SPIRV_1_4, spirv_1_4)                                                           \
     EXTENSION(KHR, SWAPCHAIN, swapchain)                                                           \
     EXTENSION(KHR, SWAPCHAIN_MUTABLE_FORMAT, swapchain_mutable_format)                             \
+    EXTENSION(KHR, IMAGE_FORMAT_LIST, image_format_list)                                           \
     EXTENSION(NV, DEVICE_DIAGNOSTICS_CONFIG, device_diagnostics_config)                            \
     EXTENSION(NV, GEOMETRY_SHADER_PASSTHROUGH, geometry_shader_passthrough)                        \
     EXTENSION(NV, VIEWPORT_ARRAY2, viewport_array2)                                                \
@@ -408,6 +409,11 @@ public:
         return extensions.workgroup_memory_explicit_layout;
     }
 
+    /// Returns true if the device supports VK_KHR_image_format_list.
+    bool IsKhrImageFormatListSupported() const {
+        return extensions.image_format_list || instance_version >= VK_API_VERSION_1_2;
+    }
+
     /// Returns true if the device supports VK_EXT_primitive_topology_list_restart.
     bool IsTopologyListPrimitiveRestartSupported() const {
         return features.primitive_topology_list_restart.primitiveTopologyListRestart;