Added copy utility

ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipeline.cs

                 cmd.SetGlobalVector(HDShaderIDs._DepthPyramidMipSize, new Vector4(size, size, lodCount, 0));
 
                 cmd.GetTemporaryRT(HDShaderIDs._DepthPyramidMips[0], size, size, 0, FilterMode.Bilinear, RenderTextureFormat.RFloat, RenderTextureReadWrite.Linear, 1, true);
-                Utilities.SampleCopyChannel_xyzw2x(cmd, GetDepthTexture(), HDShaderIDs._DepthPyramidMips[0], new Vector2(size, size), m_Asset.renderPipelineResources);
+                HDUtils.SampleCopyChannel_xyzw2x(cmd, GetDepthTexture(), HDShaderIDs._DepthPyramidMips[0], new Vector2(size, size), m_Asset.renderPipelineResources);
                 cmd.CopyTexture(HDShaderIDs._DepthPyramidMips[0], 0, 0, m_DepthPyramidBuffer, 0, 0);
 
                 for (int i = 0; i < lodCount; i++)

ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipelineAsset.asset

     profiles:
     - {fileID: 11400000, guid: 906339bac2066fc4aa22a3652e1283ef, type: 2}
     - {fileID: 11400000, guid: d6ee4403015766f4093158d69216c0bf, type: 2}
-    texturingModeFlags: 1
-    transmissionFlags: 5460
+    texturingModeFlags: 0
+    transmissionFlags: 5462
-    - {x: 0, y: 12.031147, z: 0, w: 0}
+    - {x: 0, y: 8.152544, z: 0, w: 0}
     - {x: 0, y: 0.2873168, z: 0, w: 0}
     - {x: 0, y: 5, z: 0, w: 0}
     - {x: 0, y: 12.031147, z: 0, w: 0}

ScriptableRenderPipeline/HDRenderPipeline/HDUtils.cs

 #if UNITY_EDITOR
 using System.IO;
 using UnityEditor;
+using UnityEngine.Rendering;
+
 #endif
 
 namespace UnityEngine.Experimental.Rendering.HDPipeline
                 y -= s_OverlayLineHeight;
                 s_OverlayLineHeight = -1.0f;
             }
+        }
+
+        public static void SampleCopyChannel_xyzw2x(CommandBuffer cmd, RenderTargetIdentifier source, RenderTargetIdentifier target, Vector2 size, RenderPipelineResources resources)
+        {
+            var s = new Vector4(size.x, size.y, 1f / size.x, 1f / size.y);
+            cmd.SetComputeVectorParam(resources.copyChannelCS, HDShaderIDs._Size, s);
+            cmd.SetComputeTextureParam(resources.copyChannelCS, resources.copyChannelKernel_xyzw2x, HDShaderIDs._Source4, source);
+            cmd.SetComputeTextureParam(resources.copyChannelCS, resources.copyChannelKernel_xyzw2x, HDShaderIDs._Result1, target);
+            cmd.DispatchCompute(resources.copyChannelCS, resources.copyChannelKernel_xyzw2x, (int)(size.x) / 8, (int)(size.y) / 8, 1);
         }
     }
 }

ScriptableRenderPipeline/HDRenderPipeline/RenderPipelineResources/HDRenderPipelineResources.asset.meta

 fileFormatVersion: 2
 guid: 42086e81f4f0c724f96f7f09cc995354
-timeCreated: 1505146899
+timeCreated: 1507102386
 licenseType: Pro
 NativeFormatImporter:
   externalObjects: {}