// LFS pixel shader for Rift DK2


// Pixel shader input

struct PS_INPUT
{
	float4 Col		: COLOR0;
	float2 TexR		: TEXCOORD0;
	float2 TexG		: TEXCOORD1;
	float2 TexB		: TEXCOORD2;
};


// Pixel shader output

struct PS_OUTPUT
{
	float4 Col		: COLOR0;
};


// Global variables

sampler2D Sampler;


// Pixel shader

PS_OUTPUT ps_main(in PS_INPUT In)
{
	PS_OUTPUT Out;

	float R = tex2D(Sampler, In.TexR).r;
	float G = tex2D(Sampler, In.TexG).g;
	float B = tex2D(Sampler, In.TexB).b;

	Out.Col = In.Col * float4(R, G, B, 1.0f);

	return Out;
}