diff --git a/lib/RefreshCS b/lib/RefreshCS
index a92549a..800069a 160000
--- a/lib/RefreshCS
+++ b/lib/RefreshCS
@@ -1 +1 @@
-Subproject commit a92549a91395900f30fe9010dfe86e19fedd4e85
+Subproject commit 800069ad58bf33518280002749365d254f09cd38
diff --git a/src/Graphics/CommandBuffer.cs b/src/Graphics/CommandBuffer.cs
index cb13996..e989a78 100644
--- a/src/Graphics/CommandBuffer.cs
+++ b/src/Graphics/CommandBuffer.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Runtime.InteropServices;
+using MoonWorks.Math;
 using RefreshCS;
 
 namespace MoonWorks.Graphics
@@ -20,22 +21,51 @@ namespace MoonWorks.Graphics
             RenderPass renderPass,
             Framebuffer framebuffer,
             in Rect renderArea,
-            in DepthStencilValue depthStencilClearValue,
-            params Color[] clearColors
+            in DepthStencilValue depthStencilClearValue
         ) {
-            fixed (Color* clearColorPtr = &clearColors[0])
+            Refresh.Refresh_BeginRenderPass(
+                Device.Handle,
+                Handle,
+                renderPass.Handle,
+                framebuffer.Handle,
+                renderArea.ToRefresh(),
+                IntPtr.Zero,
+                0,
+                depthStencilClearValue.ToRefresh()
+            );
+        }
+
+        public unsafe void BeginRenderPass(
+            RenderPass renderPass,
+            Framebuffer framebuffer,
+            in Rect renderArea,
+            in DepthStencilValue depthStencilClearValue,
+            params Vector4[] clearColors
+        ) {
+            Refresh.Vec4* colors = stackalloc Refresh.Vec4[clearColors.Length];
+
+            for (var i = 0; i < clearColors.Length; i++)
             {
-                Refresh.Refresh_BeginRenderPass(
-                    Device.Handle,
-                    Handle,
-                    renderPass.Handle,
-                    framebuffer.Handle,
-                    renderArea.ToRefresh(),
-                    (IntPtr) clearColorPtr,
-                    (uint)clearColors.Length,
-                    depthStencilClearValue.ToRefresh()
-                );
+                colors[i] = new Refresh.Vec4
+                {
+                    x = clearColors[i].X,
+                    y = clearColors[i].Y,
+                    z = clearColors[i].Z,
+                    w = clearColors[i].W
+                };
             }
+
+            Refresh.Refresh_BeginRenderPass(
+                Device.Handle,
+                Handle,
+                renderPass.Handle,
+                framebuffer.Handle,
+                renderArea.ToRefresh(),
+                (IntPtr) colors,
+                (uint)clearColors.Length,
+                depthStencilClearValue.ToRefresh()
+            );
+
         }
 
         public unsafe void BeginRenderPass(
@@ -216,9 +246,20 @@ namespace MoonWorks.Graphics
             in Rect clearRect,
             ClearOptionsFlags clearOptions,
             in DepthStencilValue depthStencilClearValue,
-            params Color[] clearColors
+            params Vector4[] clearColors
         ) {
-            Refresh.Color* colors = stackalloc Refresh.Color[clearColors.Length];
+            Refresh.Vec4* colors = stackalloc Refresh.Vec4[clearColors.Length];
+            for (var i = 0; i < clearColors.Length; i++)
+            {
+                colors[i] = new Refresh.Vec4
+                {
+                    x = clearColors[i].X,
+                    y = clearColors[i].Y,
+                    z = clearColors[i].Z,
+                    w = clearColors[i].W
+                };
+            }
+
             Refresh.Refresh_Clear(
                 Device.Handle,
                 Handle,
diff --git a/src/Graphics/RefreshEnums.cs b/src/Graphics/RefreshEnums.cs
index d2f79f4..fb26909 100644
--- a/src/Graphics/RefreshEnums.cs
+++ b/src/Graphics/RefreshEnums.cs
@@ -97,7 +97,7 @@ namespace MoonWorks.Graphics
         SixtyFour
     }
 
-    public enum CubeMapFace
+    public enum CubeMapFace : uint
     {
         PositiveX,
         NegativeX,