ShaderFX Custom Code sample for Maya 2015, maya LT

SFX_hqCustomCodeTest

struct CustomCode1245Output 
{ 
	float3 color; 
}; 

CustomCode1245Output CustomCode1245Func( float2 UV ) 
{ 
	CustomCode1245Output OUT; 
	float3 output= float3(0.0, 0.0, 0.0);
	float dist= 0.004;
	int radius= 4;
	for( int i= -radius; i< radius; i++ ) {
		for( int j= -radius; j< radius; j++ )  {
			output+= tex2D( SFX_SAMPLER0, UV+float2(i*dist, j*dist)).xyz;
		}
	}
	OUT.color=  (output/((radius+1)*(radius+1)));
	return OUT; 
}