diff --git a/src/Graphics/Resources/GraphicsPipeline.cs b/src/Graphics/Resources/GraphicsPipeline.cs
index 65a3b9a..e293229 100644
--- a/src/Graphics/Resources/GraphicsPipeline.cs
+++ b/src/Graphics/Resources/GraphicsPipeline.cs
@@ -48,10 +48,6 @@ namespace MoonWorks.Graphics
 				viewportState.Scissors,
 				GCHandleType.Pinned
 			);
-			var colorAttachmentDescriptionsHandle = GCHandle.Alloc(
-				attachmentInfo.colorAttachmentDescriptions,
-				GCHandleType.Pinned
-			);
 
 			var colorTargetBlendStates = stackalloc Refresh.ColorTargetBlendState[
 				colorBlendState.ColorTargetBlendStates.Length
@@ -62,6 +58,16 @@ namespace MoonWorks.Graphics
 				colorTargetBlendStates[i] = colorBlendState.ColorTargetBlendStates[i].ToRefreshColorTargetBlendState();
 			}
 
+			var colorAttachmentDescriptions = stackalloc Refresh.ColorAttachmentDescription[
+				(int) attachmentInfo.colorAttachmentCount
+			];
+
+			for (var i = 0; i < attachmentInfo.colorAttachmentCount; i += 1)
+			{
+				colorAttachmentDescriptions[i].format = (Refresh.TextureFormat) attachmentInfo.colorAttachmentDescriptions[i].format;
+				colorAttachmentDescriptions[i].sampleCount = (Refresh.SampleCount) attachmentInfo.colorAttachmentDescriptions[i].sampleCount;
+			}
+
 			Refresh.GraphicsPipelineCreateInfo refreshGraphicsPipelineCreateInfo;
 
 			refreshGraphicsPipelineCreateInfo.colorBlendState.logicOpEnable = Conversions.BoolToByte(colorBlendState.LogicOpEnable);
@@ -120,7 +126,7 @@ namespace MoonWorks.Graphics
 			refreshGraphicsPipelineCreateInfo.primitiveType = (Refresh.PrimitiveType) primitiveType;
 
 			refreshGraphicsPipelineCreateInfo.attachmentInfo.colorAttachmentCount = attachmentInfo.colorAttachmentCount;
-			refreshGraphicsPipelineCreateInfo.attachmentInfo.colorAttachmentDescriptions = colorAttachmentDescriptionsHandle.AddrOfPinnedObject();
+			refreshGraphicsPipelineCreateInfo.attachmentInfo.colorAttachmentDescriptions = (IntPtr) colorAttachmentDescriptions;
 			refreshGraphicsPipelineCreateInfo.attachmentInfo.depthStencilFormat = (Refresh.TextureFormat) attachmentInfo.depthStencilFormat;
 			refreshGraphicsPipelineCreateInfo.attachmentInfo.hasDepthStencilAttachment = Conversions.BoolToByte(attachmentInfo.hasDepthStencilAttachment);
 
@@ -130,7 +136,6 @@ namespace MoonWorks.Graphics
 			vertexBindingsHandle.Free();
 			viewportHandle.Free();
 			scissorHandle.Free();
-			colorAttachmentDescriptionsHandle.Free();
 
 			VertexShaderState = vertexShaderState;
 			FragmentShaderState = fragmentShaderState;