swapchain framebuffer

src/grabs.Graphics.Vulkan/VkDevice.cs

@@ -149,6 +149,9 @@ public override ShaderModule CreateShaderModule(ShaderStage stage, byte[] spirv,
 
     public override Framebuffer CreateFramebuffer(in ReadOnlySpan<Texture> colorTextures, Texture depthTexture = null)
     {
+        if (colorTextures[0] is VkSwapchainTexture swapchainTexture)
+            return new VkSwapchainFramebuffer(swapchainTexture);
+
         throw new NotImplementedException();
     }
 

src/grabs.Graphics.Vulkan/VkSwapchainFramebuffer.cs

@@ -0,0 +1,19 @@
+using System;
+using Silk.NET.Vulkan;
+
+namespace grabs.Graphics.Vulkan;
+
+public class VkSwapchainFramebuffer : Framebuffer
+{
+    public ImageView[] Views;
+
+    public VkSwapchainFramebuffer(VkSwapchainTexture texture)
+    {
+        Views = texture.Views;
+    }
+
+    public override void Dispose()
+    {
+
+    }
+}

src/grabs.Graphics.Vulkan/VkSwapchainTexture.cs

@@ -56,7 +56,7 @@ public VkSwapchainTexture(Vk vk, VulkanDevice device, in ReadOnlySpan<Image> ima
 
     public override void Dispose()
     {
-        for (int i = 0; i < Images.Length; i++)
+        for (int i = 0; i < Views.Length; i++)
             _vk.DestroyImageView(_device, Views[i], null);
 
         // Cannot destroy the actual images themselves as they are owned by the swapchain.

tests/grabs.Tests/Program.cs

@@ -10,6 +10,7 @@
 using Silk.NET.Vulkan;
 using Device = grabs.Graphics.Device;
 using Event = Silk.NET.SDL.Event;
+using Framebuffer = grabs.Graphics.Framebuffer;
 using Instance = grabs.Graphics.Instance;
 using Surface = grabs.Graphics.Surface;
 using Texture = grabs.Graphics.Texture;
@@ -124,6 +125,7 @@
         device.CreateSwapchain(new SwapchainDescription(width, height, bufferCount: 4, presentMode: PresentMode.VerticalSync));
 
     Texture swapchainTexture = swapchain.GetSwapchainTexture();
+    Framebuffer swapchainFramebuffer = device.CreateFramebuffer(swapchainTexture);
 
     CommandList commandList = device.CreateCommandList();
 
@@ -153,6 +155,7 @@
     }
 
     commandList.Dispose();
+    swapchainFramebuffer.Dispose();
     swapchainTexture.Dispose();
     swapchain.Dispose();
     device.Dispose();