// this method is slower
#macro BlurredReflectionMultiNormals(InPigment, InFinish, InNormal, BlurAmount, BlurSamples)
//	texture
//	{
		average
		texture_map
		{
			#declare iCount = 0;
			#declare S = seed(0);
			#while (iCount < BlurSamples)
				[
					1 // The pigment of the object:
					pigment { InPigment }
					// The surface finish:
					finish { InFinish }
					// This is the actual trick:
					normal
					{
						average
						normal_map
						{
							[1 bumps BlurAmount translate <rand(S),rand(S),rand(S)>*100 scale 0.001]
							[1 InNormal]
						}
					}
				]
				#declare iCount = iCount + 1;
			#end
		}
//	}
#end



// this method is faster, but requires focal blur and/or extra antialiasing to smooth out the graininess
#macro BlurredReflectionSingleNormals(InPigment, InFinish, InNormal, BlurAmount)
//	texture
//	{
		pigment { InPigment }
		finish { InFinish }
		normal { InNormal }
		normal {bumps BlurAmount scale 0.001}
//	}
#end