From d6606d90f6c62f2ec46917ca92793deaca5da9b4 Mon Sep 17 00:00:00 2001
From: cosmonaut <evan@moonside.games>
Date: Wed, 2 Mar 2022 09:39:23 -0800
Subject: [PATCH] AcquireSwapchainTexture nullable

---
 src/Graphics/CommandBuffer.cs | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/Graphics/CommandBuffer.cs b/src/Graphics/CommandBuffer.cs
index e083f6b6..9b7c9161 100644
--- a/src/Graphics/CommandBuffer.cs
+++ b/src/Graphics/CommandBuffer.cs
@@ -657,13 +657,24 @@ namespace MoonWorks.Graphics
 		/// Acquires a swapchain texture.
 		/// This texture will be presented to the given window when the command buffer is submitted.
 		/// </summary>
-		public Texture AcquireSwapchainTexture(
+		public Texture? AcquireSwapchainTexture(
 			Window window
 		)
 		{
+			var texturePtr = Refresh.Refresh_AcquireSwapchainTexture(
+				Device.Handle,
+				Handle,
+				window.Handle
+			);
+
+			if (texturePtr == IntPtr.Zero)
+			{
+				return null;
+			}
+
 			return new Texture(
 				Device,
-				Refresh.Refresh_AcquireSwapchainTexture(Device.Handle, Handle, window.Handle),
+				texturePtr,
 				Device.GetSwapchainFormat(window),
 				window.Width,
 				window.Height