source: GTP/trunk/App/Demos/Illum/Illumination Networks Demo [OpenGL]/src/Másolat - FinalDisplay.cg @ 845

struct VertexOut
{
        float4 Position                         :POSITION;
        float4 Color                            :COLOR0;
        float2 TexCoord                         :TEXCOORD;
        float error                                     :TEXCOORD1;
        float ID                                                :TEXCOORD2;
        float PSize                                     :PSIZE;
};


VertexOut VertexProgram(
                  float4 Position   : POSITION,
          float ID                      : TEXCOORD0,
          float4 Color          : COLOR0,                               
          uniform float4 PSize : state.point.size,
          uniform float4x4 modelView : state.matrix.modelview,
          uniform float4x4 modelViewProj:state.matrix.mvp                       
          )
{
        VertexOut Out;
        Out.ID=ID;
        Out.Color=Color;
         
   float4 pos_eye = mul(modelView, Position);
    float dist = length(pos_eye.xyz);
    Out.PSize =PSize.x*sqrt(1.0 / (1 + dist*dist));
                
        Out.Position = mul(modelViewProj, Position);    
        
    return Out;
}

float4 FragmentProgram(VertexOut In,
                                        uniform sampler2D BbTexture,
                                        uniform samplerRECT IllumTex,
                                        uniform samplerRECT DirectIllum,
                                        uniform float4 EyeDirsWeights ) : COLOR
{
        
                float4 Color=float4(0,0,0,0);
                                
                int newID=round(In.ID);
                int newDir=round(EyeDirsWeights.x);
                int newDir2=round(EyeDirsWeights.y);
                
                
                Color+=texRECT(IllumTex,float2(newID,newDir)).r;
                //Color+=texRECT(IllumTex,float2(newID,newDir2)).r*EyeDirsWeights.w;
                
                Color+=texRECT(DirectIllum,float2(newID,newDir)).r;
                //Color+=texRECT(DirectIllum,float2(newID,newDir2)).r*EyeDirsWeights.w;
                
                
                //Color=texRECT(DirectIllum,float2(newID,0));
                
                Color.a=tex2D(BbTexture, In.TexCoord.xy).r;
                
                return  Color;
   
   
        
}