HLSL code for UDK Custom

customSample

float3 output;


for( int i= -1*radius; i< radius; i++ ) {
   for( int j= -1*radius; j< radius; j++ )  {
         output+= tex2D( SceneColorTexture,ScreenAlignedUV(uv+ float2(i*dist, j*dist)));
   }
}
return (output / ((radius+1)*(radius+1)));