
vertex_program SlateVP cg
{
	source materials/programs/slate.cgfx
	profiles vs_1_1 arbvp1
	entry_point NoiseVS

	default_params
	{
		param_named_auto Lamp0Pos light_position 0
		param_named_auto Lamp1Pos light_position 1
		param_named_auto WorldITXf inverse_transpose_world_matrix
		param_named_auto WorldXf world_matrix
		param_named_auto ViewIXf inverse_view_matrix
		param_named_auto WvpXf worldviewproj_matrix
		param_named_auto WorldXf world_matrix
		param_named Transform3DNoiseCoordinates float 1
		param_named FadeDistance float 290
		param_named NormMapScale float  0.1
	}
}


fragment_program SlateFP cg
{
	source materials/programs/slate.cgfx
	entry_point slatePSStuds
	profiles ps_2_x

	default_params
	{
		param_named_auto AmbiColor ambient_light_colour
		param_named_auto Lamp0Color light_diffuse_colour 0
		param_named_auto Lamp1Color light_diffuse_colour 1
		param_named Ks float 0.1
		param_named SpecExpon float  40
		param_named NoiseScale float  7
	}
	
}


vertex_program SlateVP_gbuffer cg
{
	source materials/programs/slate.cgfx
	profiles vs_1_1 arbvp1
	entry_point NoiseVS

	default_params
	{
		param_named_auto Lamp0Pos light_position 0
		param_named_auto Lamp1Pos light_position 1
		param_named_auto WorldITXf inverse_transpose_world_matrix
		param_named_auto WorldXf world_matrix
		param_named_auto ViewIXf inverse_view_matrix
		param_named_auto WvpXf worldviewproj_matrix
		param_named_auto WorldXf world_matrix
		param_named_auto WvXf worldview_matrix

		param_named Transform3DNoiseCoordinates float 1
		param_named FadeDistance float 290
		param_named NormMapScale float  0.1
	}
	
	compile_arguments -DGBUFFER
}


fragment_program SlateFP_gbuffer cg
{
	source materials/programs/slate.cgfx
	entry_point slatePSStuds
	profiles ps_2_x

	default_params
	{
		param_named_auto AmbiColor ambient_light_colour
		param_named_auto Lamp0Color light_diffuse_colour 0
		param_named_auto Lamp1Color light_diffuse_colour 1
		param_named Ks float 0.1
		param_named SpecExpon float  40
		param_named NoiseScale float  7
	}
	
	compile_arguments -DGBUFFER
}

material Slate_Low
{
	technique lod1
	{
		pass
		{
			ambient vertexcolour
			diffuse vertexcolour
			specular 0.1 0.1 0.1 40
			// mimic current wood shader limitation
			max_lights 2
		
			texture_unit
			{
				texture_alias Studs
				tex_coord_set 0
				texture textures/surfacesAlpha.png
				colour_op alpha_blend
				//ignore alpha from SurfaceAlpha.png. Use fixed alpha. VERY IMPORTANT FOR OFF-SCREEN RENDERING!
		        alpha_op_ex source1 src_manual src_manual 1 1 1
		        filtering trilinear
			}
		}
	}

}

material Slate_Med : Slate_Low
{
	lod_distances 320.0
	
	technique LegacyFF_lod0
	{
		lod_index 0
		pass
		{
			ambient vertexcolour
			diffuse vertexcolour
			specular 0.1 0.1 0.1 40
			// mimic current wood shader limitation
			max_lights 2
			
			texture_unit
			{
				tex_coord_set 1
				texture textures/SlateTileMono.png
		        filtering trilinear
		        colour_op_ex add_signed src_texture src_current
				//ignore alpha from SurfaceAlpha.png. Use alpha from vertices (in this case, it is not set, so use manual 1.0). VERY IMPORTANT FOR OFF-SCREEN RENDERING!
		        alpha_op_ex source1 src_manual src_manual 1.0 1.0 1.0
		        transform 0.28 0 0 0	0 0.28 0 0	0 0 0.28 0	0 0 0 1
			}
			
			texture_unit
			{
				texture_alias Studs
				tex_coord_set 0
				texture textures/surfacesAlpha.png
				colour_op alpha_blend
				//ignore alpha from SurfaceAlpha.png. Use fixed alpha. VERY IMPORTANT FOR OFF-SCREEN RENDERING!
		        alpha_op_ex source1 src_manual src_manual 1 1 1
        
		        filtering trilinear
			}
		}
	}
	
	technique lod1
	{
		lod_index 1
		pass
		{
			ambient vertexcolour
			diffuse vertexcolour
			specular 0.1 0.1 0.1 40
			// mimic current wood shader limitation
			max_lights 2
			
			texture_unit
			{
				tex_coord_set 1
				texture textures/SlateTileMono.png
		        filtering trilinear
		        colour_op_ex add_signed src_texture src_current
				//ignore alpha from SurfaceAlpha.png. Use alpha from vertices (in this case, it is not set, so use manual 1.0). VERY IMPORTANT FOR OFF-SCREEN RENDERING!
		        alpha_op_ex source1 src_manual src_manual 1.0 1.0 1.0
		        transform 0.28 0 0 0	0 0.28 0 0	0 0 0.28 0	0 0 0 1
			}
		}
	}
}

material Slate_High : Slate_Low
{
	lod_distances 320.0
	technique Procedural_lod0
	{
		scheme Default
		lod_index 0

		pass
		{
			max_lights 2
			
			vertex_program_ref SlateVP
			{
			}

			fragment_program_ref SlateFP
			{
			
			}
			
			texture_unit
			{
				texture_alias Studs
				tex_coord_set 0
				texture textures/SurfacesAlpha.png
		        filtering trilinear
			}
			
			texture_unit
			{
				tex_coord_set 1
				texture textures/vol_ice_cracked2.dds 3d
		        filtering trilinear
			}
			texture_unit
			{
				tex_coord_set 2
				texture textures/SlateTile.dds
		        filtering trilinear 
			}
		}
	}

	technique Procedural_lod0
	{
		scheme MRT
		lod_index 0

		pass
		{
			max_lights 2
			
			vertex_program_ref SlateVP_gbuffer
			{
			}

			fragment_program_ref SlateFP_gbuffer
			{
			
			}
			
			texture_unit
			{
				texture_alias Studs
				tex_coord_set 0
				texture textures/SurfacesAlpha.png
		        filtering trilinear
			}
			
			texture_unit
			{
				tex_coord_set 1
				texture textures/vol_ice_cracked2.dds 3d
		        filtering trilinear
			}
			texture_unit
			{
				tex_coord_set 2
				texture textures/SlateTile.dds
		        filtering trilinear 
			}
		}
	}
		
	technique lod1
	{
		lod_index 1
	}
}


