source: data/branches/Shader_HS18/programs/Example/Cg/DitherFP.cg @ 12083

sampler2D RT : register(s0);
sampler2D pattern : register(s1);

half4 Dither_ps(float4 pos : POSITION, float2 TexCoord : TEXCOORD0) : COLOR
{       
        half c = dot(tex2D(RT, TexCoord),half4(0.30,0.11,0.59,0.00));
        half n = tex2D(pattern, TexCoord).r*2 - 1.0;
        c += n;
        if (c > 0.5)
        {
                c = 0.0;
        }
        else
        {
                c = 1.0;
        }   
        return half4(c,c,c,1.0);
}