fragment_program GTP/MultiBounce/Refraction_PS hlsl
{	
   source GTPMultipleReflection.hlsl
   entry_point MultipleRefractionPS
   target ps_3_0
   flow_control prefer
}

material GTP/MultiBounce/Refractor
{ 
   technique 
   { 
      pass 
      { 
        //cull_hardware none
		IllumTechniques
		{
			RenderTechnique ColorCubeMap
			{
				resolution 1024
				update_interval		1
				distance_calc false
				face_angle_calc false
				update_all_face true
								
			}
			RenderTechnique DistanceCubeMap
			{
				resolution 1024
				update_interval		1
				distance_calc false
				face_angle_calc false
				update_all_face true				
			}
			RenderTechnique ColorCubeMap
			{
				resolution 1024
				layer 1
				texture_unit_id 2
				update_interval		1
				distance_calc false
				face_angle_calc false
				update_all_face true
				render_env false
				render_self true
				self_material GTP/MultiBounce/NormalDistanceCCW				
			}
			RenderTechnique ColorCubeMap
			{
				resolution 1024
				layer 2
				texture_unit_id 3
				update_interval		1
				distance_calc false
				face_angle_calc false
				update_all_face true
				render_env false
				render_self true
				self_material GTP/MultiBounce/NormalDistanceCW			
			}				
		 }
		 vertex_program_ref GTP/Basic/Shaded_CPos_VS
    	 {       
       	 	param_named_auto WorldViewProj worldviewproj_matrix 
    		param_named_auto World         world_matrix
    		param_named_auto WorldInv inverse_world_matrix  
   		 }
		 fragment_program_ref GTP/MultiBounce/Refraction_PS
         { 
			param_named_auto cameraPos camera_position						
			param_named refIndex float 0.77
			param_named sFresnel float 0.04
		 } 
		
		//Cube map of environment
		texture_unit
		{
			//filtering none
		}
		//Cube map of environment distances
		texture_unit
		{
			filtering none
		}
		
		//Cube map of reflective object's normals and distances CCW
		texture_unit
		{
			filtering none
		}		
		//Cube map of reflective object's normals and distances CW
		texture_unit
		{
			filtering none
		}
	  }
    }
}