/*
   RetroFX downscaling from MariENB
   (C)2012-2022 Marisa the Magician
*/
void main()
{
	// far more simplified when the actual scale calculations are on the zscript side
	vec2 ncoord = floor(TexCoord*bresl)/bresl;
	FragColor = vec4(textureGather(InputTexture,ncoord,0).y,
		textureGather(InputTexture,ncoord,1).y,
		textureGather(InputTexture,ncoord,2).y,
		textureGather(InputTexture,ncoord,3).y);
}