material chestnutLeavesVisibilityBillboardCloudGroupedIndirectTexturingMaterialLOD0
{
	lod_distances 80

	technique indirectTexturingWithVisibilityLOD0
	{
		lod_index 0
		pass
		{
			alpha_rejection greater_equal 110
			cull_hardware none
			cull_software none
			lighting off

		        vertex_program_ref LightingWithIndirectTexturingVP
		        {
		        }

		        fragment_program_ref LightingWithIndirectTexturingFP
		        {
				param_named sourceTextureSize float 16.0
				param_named sqrtNumSamples float 4.0
				param_named greyRange float 1.57987
				param_named absGreyMin float 0.280774
				param_named epsilonX float -0.121
				param_named epsilonY float 0.1205

				param_named_auto p_LightDiffuse light_diffuse_colour 0
				param_named_auto p_LightSpecular light_specular_colour 0
				param_named_auto p_LightPower light_power 0
				//param_named_auto p_ShadowColor ambient_light_colour
				param_named p_Diffuse float4 1.0 1.0 1.0 1.0
				param_named p_Specular float4 1.0 1.0 1.0 16
		        }

			texture_unit
			{
				texture chestnutLeavesVisibilityIndirectDiffuseColorBillboardGroupAtlas0.png
				filtering none
			}

			texture_unit
			{
				texture chestnutRotatedLeafAtlasDefault.png
			}

			texture_unit
			{
				texture chestnutLeavesVisibilityIndirectBillboardGroupAtlas0.png
				filtering none
			}
		}
	}

	technique indirectTexturingWithVisibilityLOD1
	{
		lod_index 1
		pass
		{
			alpha_rejection greater_equal 110
			cull_hardware none
			cull_software none
			lighting off

		        vertex_program_ref LightingWithIndirectTexturingVP
		        {
		        }

		        fragment_program_ref LightingWithIndirectTexturingFP
		        {
				param_named sourceTextureSize float 16.0
				param_named sqrtNumSamples float 4.0
				param_named greyRange float 1.57987
				param_named absGreyMin float 0.280774
				param_named epsilonX float -0.121
				param_named epsilonY float 0.1205

				param_named_auto p_LightDiffuse light_diffuse_colour 0
				param_named_auto p_LightSpecular light_specular_colour 0
				param_named_auto p_LightPower light_power 0
				//param_named_auto p_ShadowColor ambient_light_colour
				param_named p_Diffuse float4 1.0 1.0 1.0 1.0
				param_named p_Specular float4 1.0 1.0 1.0 16
		        }

			texture_unit
			{
				texture chestnutLeavesVisibilityIndirectDiffuseColorBillboardGroupAtlas0.png
				filtering none
			}

			texture_unit
			{
				texture chestnutRotatedLeafAtlasDefault128.png
				filtering linear linear none
			}

			texture_unit
			{
				texture chestnutLeavesVisibilityIndirectBillboardGroupAtlas0.png
				filtering none
			}
		}
	}
}

material chestnutLeavesVisibilityBillboardCloudGroupedIndirectTexturingMaterial0
{
	technique indirectTexturingWithVisibility
	{
		pass
		{
			alpha_rejection greater_equal 110
			cull_hardware none
			cull_software none
			lighting off

		        vertex_program_ref LightingWithIndirectTexturingVP
		        {
		        }

		        fragment_program_ref LightingWithIndirectTexturingFP
		        {
				param_named sourceTextureSize float 16.0
				param_named sqrtNumSamples float 4.0
				param_named greyRange float 1.57987
				param_named absGreyMin float 0.280774
				param_named epsilonX float -0.121
				param_named epsilonY float 0.1205

				param_named_auto p_LightDiffuse light_diffuse_colour 0
				param_named_auto p_LightSpecular light_specular_colour 0
				param_named_auto p_LightPower light_power 0
				//param_named_auto p_ShadowColor ambient_light_colour
				param_named p_Diffuse float4 1.0 1.0 1.0 1.0
				param_named p_Specular float4 1.0 1.0 1.0 16
		        }

			texture_unit
			{
				texture chestnutLeavesVisibilityIndirectDiffuseColorBillboardGroupAtlas0.png
				filtering none
			}

			texture_unit
			{
				texture chestnutRotatedLeafAtlasDefault.png
			}

			texture_unit
			{
				texture chestnutLeavesVisibilityIndirectBillboardGroupAtlas0.png
				filtering none
			}
		}
	}
}
 
 material chestnutLeavesBillboardCloudGroupMaterial0
{
	lod_distances 400

    // DIRECTX/HLSL Indirect texture default
	// This technique render the billboard cloud using the indirect texturing
	// approach leading to high resolution leaves
	technique indirectTexturingLightingFiltering_HLSL
	{
		lod_index 0
		pass
		{
			alpha_rejection greater_equal 110
			cull_hardware none
			cull_software none
			lighting off
			
			vertex_program_ref indirectTexturingLighting_hlsl_VP20
                        {				 			 
				param_named_auto worldviewproj worldviewproj_matrix
				param_named_auto lightPosition light_position_object_space 0
				param_named_auto eyePosition camera_position_object_space
                        }

			fragment_program_ref indirectTexturingLighting_hlsl_FP20
                        {
				param_named sourceTextureSize float 16.0
				param_named sqrtNumSamples float 4.0
				param_named_auto ambientColor ambient_light_colour
				param_named ambient float 0.3
                        }

			texture_unit
			{
				texture chestnutIndirectBillboardGroupAtlas0.png
				filtering none
			}

			texture_unit
			{
				texture chestnutRotatedLeafAtlasDefault.png
				//filtering none
			}
		}
	}

	// DIRECTX/HLSL Indirect texture default
	// This technique render the billboard cloud using the indirect texturing
	// approach leading to high resolution leaves
	technique indirectTexturingLightingNoFiltering_HLSL
	{
		lod_index 1
		pass
		{
			alpha_rejection greater_equal 110
			cull_hardware none
			cull_software none
			lighting off
			
			vertex_program_ref indirectTexturingLighting_hlsl_VP20
                        {				 			 
				param_named_auto worldviewproj worldviewproj_matrix
				param_named_auto lightPosition light_position_object_space 0
				param_named_auto eyePosition camera_position_object_space
                        }

			fragment_program_ref indirectTexturingLighting_hlsl_FP20
                        {
				param_named sourceTextureSize float 16.0
				param_named sqrtNumSamples float 4.0
				param_named_auto ambientColor ambient_light_colour
				param_named ambient float 0.3
                        }

			texture_unit
			{
				texture chestnutIndirectBillboardGroupAtlas0.png
				filtering none
			}

			texture_unit
			{
				texture chestnutRotatedLeafAtlasDefault.png
				filtering none
			}
		}
	}
}