#include "common_ps_fxc.h"


sampler BaseTextureSampler	: register( s0 );

struct PS_INPUT
{
	HALF2 vBaseTexCoord0 : TEXCOORD0;
	HALF2 vBaseTexCoord1 : TEXCOORD1;
	HALF2 vBaseTexCoord2 : TEXCOORD2;
	HALF2 vBaseTexCoord3 : TEXCOORD3;
	HALF2 vBaseTexCoord4 : TEXCOORD4;
};


HALF4 main( PS_INPUT i ) : COLOR
{
	/* Sample original pixel color */
	HALF4 mainColor = tex2D( BaseTextureSampler, i.vBaseTexCoord1 );

	/* Calculate sepia tint */
	mainColor.r = mainColor.r*0.299 + mainColor.g*0.587 + mainColor.b*0.184 + 0.31;
	mainColor.g = mainColor.r*0.299 + mainColor.g*0.587 + mainColor.b*0.184 + 0.17;
	mainColor.b = mainColor.r*0.299 + mainColor.g*0.587 + mainColor.b*0.184 - 0.09;

	return mainColor;

}