texture tex1;
sampler tex1Sampler = sampler_state	{Texture = tex1;
										minfilter = POINT;
										magfilter = POINT;
										mipfilter = POINT;
										AddressU  = Wrap;
										AddressV  = Wrap;};
 
texture tex2;
sampler tex2Sampler = sampler_state	{Texture = tex2;
										minfilter = POINT;
										magfilter = POINT;
										mipfilter = POINT;
										AddressU  = Wrap;
										AddressV  = Wrap;};
 
float4 Color1, Color2;
 
struct VSIN
{
	float4 Position				: POSITION;
	float2 TextureCoordinates	: TEXCOORD0;
};
 
struct VSOUT
{
	float4 Position				: POSITION;
	float2 TextureCoordinates	: TEXCOORD0;
};
 
VSOUT VS(VSIN Input)
{
	Return Input;
}
 
float4 PS_grauanaglyph(VSOUT Input) : COLOR {
	float4 FinalColor;
	float3 c1 = tex2D(tex1Sampler, Input.TextureCoordinates).rgb;
	float3 c2 = tex2D(tex2Sampler, Input.TextureCoordinates).rgb;
	FinalColor.rgb = (c1.r+c1.g+c1.b)/3 * Color1.rgb + (c2.r+c2.g+c2.b)/3 * Color2.rgb;
	FinalColor.a=1;
	Return FinalColor;
}
 
float4 PS_farbanaglyph(VSOUT Input) : COLOR {
	float4 FinalColor;
	float3 c1 = tex2D(tex1Sampler, Input.TextureCoordinates).rgb;
	float3 c2 = tex2D(tex2Sampler, Input.TextureCoordinates).rgb;
	FinalColor.rgb = c1 * Color1.rgb + c2 * Color2.rgb;
	FinalColor.a=1;
	Return FinalColor;
}
 
PixelShader shaders[2]  = {
							compile ps_3_0 PS_grauanaglyph(),
							compile ps_3_0 PS_farbanaglyph()
						};
int techID = 1;
 
technique Anaglyph
{
	pass P0
	{
		VertexShader = compile vs_3_0 VS();
		PixelShader = (shaders[techID]);
	}
}