//---------------------------------------------
// Bloom

Texture2D RT;          
Texture2D Blur1;          

SamplerState g_samLinear
{
    Filter = MIN_MAG_MIP_LINEAR;
    AddressU = Wrap;
    AddressV = Wrap;
};



float4 main(float4 Pos: SV_POSITION ,float2 texCoord: TEXCOORD0,
		uniform float OriginalImageWeight,
		uniform float BlurWeight
		) : SV_Target {

	float4 sharp = RT.Sample(g_samLinear,   texCoord);
	float4 blur  = Blur1.Sample(g_samLinear, texCoord);

	//return blur*0.5+sharp*0.5;
	return blur*BlurWeight+sharp*OriginalImageWeight;
	//return blur;

	//return ( sharp + blur * 1.8 ) / 2;

//	return (sharp*3/6 + (blur*4/6))*float4(1.5, 1.5, 1.5, 1);;

//	float4 color	= lerp( sharp, blur, 0.4f );

//	return color;


/*
	return ( sharp + blur * 1.8 ) / 2 +
			 luminance(blur) * 
			 float4( 0.5, 0.5, 0.5, 0) +
			 luminance(sharp) *
			 float4( 0.3, 0.3, 0.3, 0);
*/
/*
	return ( sharp + blur * 0.9) / 2 +
			 luminance(blur) * float4(0.1, 0.15, 0.7, 0);
*/

/*
	return ( sharp + blur * 0.9) / 2 +
			 luminance(blur) * float4(0.1, 0.15, 0.7, 0);
*/

//	float4 retColor = luminance( sharp ) +
//							luminance( blur ) + blur / 2;
//	return retColor;
}