source: GTP/trunk/App/Demos/Illum/Hierarchical Systems Demo [OpenGL]/src/PSystemDisplayPrograms.cg @ 852

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


/*
  Vertex program for displaying particle system with rectangle rendertexture 
*/
VertexOut VertexProgram( float4 Position :POSITION,
                                                float2 Texcoord: TEXCOORD,
                                                uniform float dist,
                                                uniform float radius,
                                                uniform float4x4 ModelViewProj  :state.matrix.mvp
                                                )                                                                       
{
        VertexOut Out;  
        
        Out.VertexPosition=mul(ModelViewProj, Position);
        Out.TexCoord=Texcoord;
        
        return Out;     
}

/*
  Fragment program for displaying particle system with rectangle rendertexture
*/
void FragmentProgram(   VertexOut       In,
                                                uniform samplerRECT Texture,
                                                out float4 Color:COLOR
                                                )
{
        Color=texRECT(Texture,In.TexCoord*256);
}