source: GTP/trunk/App/Demos/Illum/Ogre/Media/materials/GTPCaustic/GTPCaustic.material @ 2368

material GTP/Caustic/PhotonMap_HitEnv
{
 technique
 {
  pass
  {   
   vertex_program_ref GTP/Basic/Shaded_VS
   {
     param_named_auto WorldViewProj worldviewproj_matrix
     param_named_auto World         world_matrix
     param_named_auto WorldInv      inverse_world_matrix
   } 
   fragment_program_ref GTP/Caustic/PhotonMapHitEnv_PS
   {
     param_named_auto cameraPos camera_position
     param_named lastCenter float3 0 0 0
     param_named refIndex float 0.85    
   }
   //cubemap of distances
   texture_unit
   {
        filtering none
   }
  }
 }
}

material GTP/Caustic/CauCube_PointSprite
{
 technique
 {
  pass
  { 
   cull_hardware none
   scene_blend src_alpha one
   depth_check off
   point_sprites on
   vertex_program_ref GTP/Caustic/CauCube_PointSprite_VS
   {
     param_named_auto WorldView     worldview_matrix
     param_named_auto Proj          projection_matrix
     param_named CauSpriteSize      float 10
   } 
   fragment_program_ref GTP/Caustic/CauCube_PointSprite_PS
   {
     param_named CausticColor float4          1 1 1 0.8
   }
   texture_unit
   {
     vertex_texture true         
   }
   texture_unit
   {
     texture PowerOfPhotonHitTexel.dds
   }
  }
 }
}

material GTP/Caustic/CauCube_Triangles
{
 technique
 {
  pass
  { 
   cull_hardware none
   scene_blend src_alpha one
   depth_write off
   vertex_program_ref GTP/Caustic/CauCube_Triangles_VS
   {
     param_named_auto WorldView      worldview_matrix
     param_named_auto Proj           projection_matrix
     param_named PhotonMapResolution float 64
     param_named WorldSize float 10
   } 
   fragment_program_ref GTP/Caustic/CauCube_Triangles_PS
   {
     param_named CausticColor float4 0.7 0.7 0.5 1
     
   }
   texture_unit
   {
     vertex_texture true         
   }
  }
 }
}

material GTP/Caustic/Glass
{
   technique 
   {   
      pass 
      { 
                 IllumTechniques
                 {
                        RenderTechnique ColorCubeMap
                        {
                                update_interval         0
                                update_all_face true                                                                    
                        }
                        RenderTechnique DistanceCubeMap
                        {
                                update_interval         0
                                update_all_face true                                                                            
                        }
                        RenderTechnique CausticCaster
                        {
                                attenuation     1000
                                update_interval 1
                                update_all_face true
                                photonmap_resolution 64
                                caustic_cubemap_resolution 256
                                photon_map_material     GTP/Caustic/PhotonMap_HitEnv
                                //caustic_map_material  GTP/Caustic/CauCube_PointSprite
                                caustic_map_material    GTP/Caustic/CauCube_Triangles
                                use_triangles   true
                                blur_caustic_cubemap true                               
                        }
                        
                 }      
         vertex_program_ref GTP/Basic/Shaded_VS
         {       
            param_named_auto WorldViewProj worldviewproj_matrix 
            param_named_auto World world_matrix
            param_named_auto WorldInv inverse_world_matrix
         } 
         fragment_program_ref GTP/EnvMap/Localized_Refraction_PS
         { 
            param_named_auto cameraPos camera_position
            param_named lastCenter float3 0 0 0
            param_named sFresnel float 0.1
            param_named sRefraction float 0.85

             }          
             //Cube map for reflections and refractions 
             texture_unit
             {
            
             }
             //Cube map of distances
             texture_unit
             {
                filtering none
             }
          }
   }
}

material GTP/Caustic/Glass_PointSprite
{
   technique 
   {   
      pass 
      { 
                 IllumTechniques
                 {
                        RenderTechnique ColorCubeMap
                        {
                                update_interval         0
                                update_all_face true                                                                    
                        }
                        RenderTechnique DistanceCubeMap
                        {
                                update_interval         0
                                update_all_face true                                                                            
                        }
                        RenderTechnique CausticCaster
                        {
                                attenuation     1000
                                update_interval 1
                                update_all_face true
                                photonmap_resolution 64
                                caustic_cubemap_resolution 256
                                photon_map_material     GTP/Caustic/PhotonMap_HitEnv
                                caustic_map_material    GTP/Caustic/CauCube_PointSprite
                                blur_caustic_cubemap false
                        }
                        
                 }      
         vertex_program_ref GTP/Basic/Shaded_VS
         {       
            param_named_auto WorldViewProj worldviewproj_matrix 
            param_named_auto World world_matrix
            param_named_auto WorldInv inverse_world_matrix
         } 
         fragment_program_ref GTP/EnvMap/Localized_Refraction_PS
         { 
                    param_named_auto cameraPos camera_position
            param_named lastCenter float3 0 0 0
            param_named sFresnel float 0.1
            param_named sRefraction float 0.8
             }          
             //Cube map for reflections and refractions 
             texture_unit
             {
            
             }
             //Cube map of distances
             texture_unit
             {
                filtering none
             }
          }
   }
}