Novetus_src/clients/2010L/content/materials/scripts/grass.material

vertex_program mainVP cg
{
	source materials/programs/grass.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 NormMapScale float  0.1
		param_named Transform3DNoiseCoordinates float 1
		param_named FadeDistance float 133.33
	}
}


fragment_program mainFP cg
{
	source materials/programs/grass.cgfx
	entry_point mainPSStuds
	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  50
		param_named NoiseScale float3  0.09 0.02 0.004
	}
	
}

material Grass_Low
{
	technique lod1
	{
		pass
		{
			// set ambient and diffuse colors to Lerp(WoodColor1, WoodColor2, MixedColorRatio)
			// set specular to Lerp(Ks1, Ks2, MixedColorRatio) SpecExpo
			
			ambient vertexcolour
			diffuse vertexcolour
			specular 0.1 0.1 0.1 50
			// 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 Grass_Med 
{
	
	technique LegacyFF_lod0
	{
		lod_index 0
		pass
		{
			ambient vertexcolour
			diffuse vertexcolour
			specular 0.1 0.1 0.1 50
			// mimic current Grass shader limitation
			max_lights 2
			
			texture_unit
			{
				tex_coord_set 1
				texture textures/Grass_Texture_gray.jpg
		        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_current src_manual 1.0 1.0 1.0
		        transform 0.1 0 0 0		0 0.1 0 0	0 0 0 0.1		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
			}
		}
	}
	
}

material Grass_High 
{
	lod_distances 320.0

	technique Procedural_lod0
	{
		scheme Default
		lod_index 0

		pass
		{
			max_lights 2
			
			vertex_program_ref mainVP
			{
			}

			fragment_program_ref mainFP
			{
			
			}
			
			texture_unit
			{
				texture_alias Studs
				tex_coord_set 0
				texture textures/SurfacesAlpha.png
		        filtering trilinear
			}
			
			texture_unit
			{
				tex_coord_set 1
				texture textures/noiseL8_32x32x32.dds 3d
		        filtering trilinear
		        tex_address_mode wrap wrap wrap
			}
			texture_unit
			{
				tex_coord_set 2
				texture textures/Grass_Texture.jpg
		        filtering trilinear
			}
			texture_unit
			{
				tex_coord_set 3
				texture textures/dirt.jpg
		        filtering trilinear
			}
			texture_unit
			{
				tex_coord_set 4
				texture textures/Grass_Normal.dds
		        filtering trilinear
			}
		}
		
	}
		
	technique lod1
	{
	//high to med
		lod_index 1
		pass
		{
			ambient vertexcolour
			diffuse vertexcolour
			specular 0.1 0.1 0.1 50
			// mimic current Grass shader limitation
			max_lights 2
			
			texture_unit
			{
				tex_coord_set 2
				texture textures/Grass_Texture_gray.jpg
		        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_current src_manual 1.0 1.0 1.0
		        transform 0.1 0 0 0		0 0.1 0 0	0 0 0 0.1		0 0 0 1
			}
		}
	}
}