source: GTP/branches/IllumWPdeliver2008dec/IlluminationWP/demos/OgreGames/CarGame/Media/materials/scripts/GameTools_Glow.compositor @ 3255

compositor GameTools/Glow
{
    technique
    {
        texture scene target_width target_height PF_FLOAT16_RGBA
                texture cut 256 256 PF_FLOAT16_RGBA                     
        texture rt0 256 256 PF_FLOAT16_RGBA        
        texture rt1 256 256 PF_FLOAT16_RGBA
        texture prev 256 256 PF_FLOAT16_RGBA
   
                target prev
                {
                        input none
                        only_initial on
                        pass render_quad
                        {
                                material GameTools/PostProcBlack                                
                        }
                }
                
        target scene
        {
            // Render output from previous compositor (or original scene)
            input previous
        }
                
       target cut
        {
            input none
                        
            pass render_quad
            {
                material GameTools/GlowCut
                input 0 scene
               input 1 prev
            }
        }
        target rt0
        {
            input none
          
            pass render_quad
            {
                material GameTools/GlowBlurV
                input 0 cut
            }
        } 
        target rt1
        {
            input none
         
            pass render_quad
            {
               material GameTools/GlowBlurH
                input 0 rt0
            }
                }
        target prev        
        {
                     input none
                    
           pass render_quad
           {
                                material GameTools/TextureCopy
                                input 0 rt1
                                
           }
       }
      
        target_output
        {
            input none
          
          pass render_quad
            {
               material GameTools/GlowAdd
                input 0 scene
                input 1 rt1
            }
        }
    }
}