diff --git a/src/Graphics/CommandBuffer.cs b/src/Graphics/CommandBuffer.cs
index b63563f..baa2899 100644
--- a/src/Graphics/CommandBuffer.cs
+++ b/src/Graphics/CommandBuffer.cs
@@ -445,7 +445,7 @@ namespace MoonWorks.Graphics
 			AssertComputeBufferCount(2);
 #endif
 
-			var bufferPtrs = stackalloc IntPtr[1];
+			var bufferPtrs = stackalloc IntPtr[2];
 			bufferPtrs[0] = bufferOne.Handle;
 			bufferPtrs[1] = bufferTwo.Handle;
 
@@ -472,7 +472,7 @@ namespace MoonWorks.Graphics
 			AssertComputeBufferCount(3);
 #endif
 
-			var bufferPtrs = stackalloc IntPtr[1];
+			var bufferPtrs = stackalloc IntPtr[3];
 			bufferPtrs[0] = bufferOne.Handle;
 			bufferPtrs[1] = bufferTwo.Handle;
 			bufferPtrs[2] = bufferThree.Handle;
@@ -502,7 +502,7 @@ namespace MoonWorks.Graphics
 			AssertComputeBufferCount(4);
 #endif
 
-			var bufferPtrs = stackalloc IntPtr[1];
+			var bufferPtrs = stackalloc IntPtr[4];
 			bufferPtrs[0] = bufferOne.Handle;
 			bufferPtrs[1] = bufferTwo.Handle;
 			bufferPtrs[2] = bufferThree.Handle;
@@ -577,7 +577,7 @@ namespace MoonWorks.Graphics
 			AssertComputeTextureCount(2);
 #endif
 
-			var texturePtrs = stackalloc IntPtr[1];
+			var texturePtrs = stackalloc IntPtr[2];
 			texturePtrs[0] = textureOne.Handle;
 			texturePtrs[1] = textureTwo.Handle;
 
@@ -604,7 +604,7 @@ namespace MoonWorks.Graphics
 			AssertComputeTextureCount(3);
 #endif
 
-			var texturePtrs = stackalloc IntPtr[1];
+			var texturePtrs = stackalloc IntPtr[3];
 			texturePtrs[0] = textureOne.Handle;
 			texturePtrs[1] = textureTwo.Handle;
 			texturePtrs[2] = textureThree.Handle;
@@ -634,7 +634,7 @@ namespace MoonWorks.Graphics
 			AssertComputeTextureCount(4);
 #endif
 
-			var texturePtrs = stackalloc IntPtr[1];
+			var texturePtrs = stackalloc IntPtr[4];
 			texturePtrs[0] = textureOne.Handle;
 			texturePtrs[1] = textureTwo.Handle;
 			texturePtrs[2] = textureThree.Handle;