GRVkImageInfo vkImageInfo = new GRVkImageInfo
        {
            Alloc = new GRVkAlloc(),
            Image = textureHandle,
            ImageLayout = 7, // VK_IMAGE_LAYOUT_GENERAL
            Format = 37, // VK_FORMAT_R8G8B8A8_UNORM
            LevelCount = 1,
            SampleCount = 1,
            Protected = false
        };

        GRBackendTexture backendTexture = new GRBackendTexture(Width, Height, vkImageInfo);
        GRVkBackendContext vkBackendContext = new GRVkBackendContext
        {
            VkDevice = VkDevice,
            VkPhysicalDevice = VkPhysicalDevice,
            VkInstance = VkInstance,
            VkQueue = VkQueue,
            GraphicsQueueIndex = 0
        };
        
        var context = GRContext.CreateVulkan(vkBackendContext);
        
        if (context == null)
        {
            backendTexture.Dispose();
            throw new InvalidOperationException("Vulkan GRContext creation failed");
        }
        
        SKSurface surface = SKSurface.Create(context, backendTexture, GRSurfaceOrigin.TopLeft, SKColorType.Rgba8888);
        if (surface == null)
        {
            backendTexture.Dispose();
            context.Dispose();
            throw new InvalidOperationException("Vulkan SKSurface creation failed");
        }
        

// some C# code here