source: GTP/branches/IllumWPdeliver2008dec/IlluminationWP/demos/Standalone/Hierarchical Systems Demo [OpenGL]/src/SimplePrograms.cg @ 3255

struct VertexOut
{
        float4 VertexPosition           :POSITION;
        float2 TexCoord                         :TEXCOORD;
};


/*
  Vertex program for cloud rendering 
*/
VertexOut VertexProgram( float4 Position :POSITION,
                                                float2 Texcoord: TEXCOORD,
                                                uniform float4x4 ModelViewProj  :state.matrix.mvp
                                                )                                                                       
{
        VertexOut Out;  
        
        Out.VertexPosition=mul(ModelViewProj, Position);
        Out.TexCoord=Texcoord;
        
        return Out;     
}

/*
  Fragment program for cloud rendering 
*/
float4 FragmentProgram( VertexOut       In,
                                                uniform samplerRECT Texture):COLOR
{
        float4 Color;
        Color=texRECT(Texture,In.TexCoord);             
        return Color;
}