HLSL Pixel Shader

// // globals // sampler BaseTex; // // input structures // struct PS_INPUT { float2 base : TEXCOORD; }; // // output structures // struct PS_OUTPUT { vector color : COLOR; }; // // Main Function // PS_OUTPUT Main(PS_INPUT input) { // zero out members of output PS_OUTPUT output = (PS_OUTPUT)0; vector b = tex2D(BaseTex, input.base); // The core code, calculate the texel colors, so the picture will be look like "black and white" vector c = 0.3 * b.x + 0.59 * b.y + 0.11 * b.z ; output.color = c; return output; }