RichardRanft

    #include "postFx.hlsl"  
    #include "shadergen:/autogenConditioners.h"  
      
    // GPU Gems 3, pg 443-444  
    float GetEdgeWeight(float2 uv0, in sampler2D prepassBuffer, in float2 targetSize)  
    {  
       float2 offsets[9] = {  
          float2( 0.0,  0.0),  
          float2(-1.0, -1.0),  
          float2( 0.0, -1.0),