fragment_program GTP/Station/Large_Depth_Illum_PS hlsl
{
	source Station_HPS.hlsl
	entry_point HPS_Large_Depth_Illum_PS
	target ps_3_0
}

material GTP/Station/Smoke_L_Depth_Illum
{
	technique
	{
		pass
		{	
			IllumTechniques
			{
				RenderTechnique HPS
				{
					particle_script GTP/Station/Smoke_Little
					perspective false
					vparam_radius baseRadius
					update_interval 1				
				}
				RenderTechnique SphericalBillboard
				{
					texture_unit_id		1					
				}			
				RenderTechnique IllumVolume
				{
				    material GTP/Station/Smoke_IllumVolume
					update_interval 1
					texture_unit_id 2
					resolution 128
					lightmatrix_param_name lightViewProj
				}
			}				
			depth_check off			
			depth_write off
			scene_blend alpha_blend
			vertex_program_ref GTP/HPS/Large_Depth_Illum_VS
			{       
				param_named_auto worldView worldview_matrix
				param_named_auto worldViewInv inverse_worldview_matrix
				param_named_auto Proj projection_matrix	
				param_named_auto width viewport_width 	
				param_named_auto height viewport_height
				param_named baseRadius float 1	    										    
			} 
			fragment_program_ref GTP/Station/Large_Depth_Illum_PS
			{ 
				param_named_auto nearplane near_clip_distance
			}			
			//impostor texture
			texture_unit
			{
				//filtering none
			}
			//scene depth texture
			texture_unit
			{
				filtering none
			}
			//Ilumination volume
			texture_unit
			{
				//filtering none
			}
		}
	}
}

material GTP/Station/Smoke_IllumVolume
{ 
   technique 
   { 
   	pass 
      { 		
		cull_hardware none
		cull_software none
		lighting off
		scene_blend zero one_minus_src_colour
		depth_write off

		vertex_program_ref GTP/HPS/IllumVolume_VS
		{       
			param_named_auto worldView worldview_matrix
			param_named_auto Proj projection_matrix
		} 
		fragment_program_ref  GTP/HPS/IllumVolume_PS
		{ 
			//param_named density float 0.005
			param_named density float 0.1
		}
		texture_unit
		{
			texture pamacs.dds
		}
       }
    }
}