Reality Factory

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material Cot_Limewash
//Examples/BumpMapping/MultiLight
 { 
 
 	// this is the preferred technique which uses both vertex and
 	// fragment programs and supports coloured lights
 	technique
 	{
 		// base ambient pass
 		pass
 		{
 			// base colours, not needed for rendering, but as information
 			// to lighting pass categorisation routine

 			ambient 1 1 1
 			diffuse 0 0 0 
 			specular 0 0 0 0 

 			// really basic vertex program
 			// NB we don't use fixed functions here because GL does not like
 			// mixing fixed functions and vertex programs (depth fighting can
 			// be an issue)
 			vertex_program_ref Ogre/BasicVertexPrograms/AmbientOneTexture
 			{
 				param_named_auto worldViewProj worldviewproj_matrix
 				param_named_auto ambient ambient_light_colour
 			}
 			
 		}
 		// wow do the lighting pass
 		// NB we don't do decal texture here because this is repeated per light
 		pass
 		{
 			// base colours, not needed for rendering, but as information
 			// to lighting pass categorisation routine
 			ambient 0 0 0 
 			
 			// do this for each light
 			iteration once_per_light
 
 			scene_blend add
 
 			// vertex program reference
 			vertex_program_ref Examples/BumpMapVP
 			{
 				param_named_auto lightPosition light_position_object_space 0
 				param_named_auto worldViewProj worldviewproj_matrix
 			}
 
 			// fragment program
 			fragment_program_ref Examples/BumpMapFP
 			{
 				param_named_auto lightDiffuse light_diffuse_colour 0 
 			}
 			
 			// base bump map

 			texture_unit
 			{
 				texture Cottage\Cot_Limewash_N.png
 				colour_op replace
 			}

 			// normalisation cube map
 			texture_unit
 			{
 				cubic_texture nm.png combinedUVW
 				tex_coord_set 1
 				tex_address_mode clamp
 			}
 		}
 		
 		// decal pass
 		pass
 		{
 			// base colours, not needed for rendering, but as information
 			// to lighting pass categorisation routine

 			lighting off


 			// really basic vertex program
 			// NB we don't use fixed function here because GL does not like
 			// mixing fixed function and vertex programs (depth fighting can
 			// be an issue)

 			vertex_program_ref Ogre/BasicVertexPrograms/AmbientOneTexture
 			{
 				param_named_auto worldViewProj worldviewproj_matrix
 				param_named ambient float4 1 1 1 1
 			}

 			scene_blend dest_colour zero

 			texture_unit
 			{
 				texture Cottage\Cot_Limewash.dds 
 			}
 			
 		}
 	}
 
 	// this is the fallback which cards which don't have fragment program 
 	// support will use
 	// Note: this still requires vertex program support
 	technique
 	{
 		// base ambient pass
 		pass
 		{
 			// base colours, not needed for rendering, but as information
 			// to lighting pass categorisation routine

 			ambient 1 1 1
 			diffuse 0 0 0 
 			specular 0 0 0 0


 			// really basic vertex program
 			// NB we don't use fixed function here because GL does not like
 			// mixing fixed function and vertex programs (depth fighting can
 			// be an issue)

 			vertex_program_ref Ogre/BasicVertexPrograms/AmbientOneTexture
 			{
 				param_named_auto worldViewProj worldviewproj_matrix
 				param_named_auto ambient ambient_light_colour
 			}
 			
 		}
 		// now do the lighting pass
 		// NB we don't do decal texture here because this is repeated per light
 		pass
 		{
 			// base colours, not needed for rendering, but as information
 			// to lighting pass categorisation routine

 			ambient 0 0 0 

 			// do this for each light
 			iteration once_per_light
 
 		
 			scene_blend add
 
 			// vertex program reference
 			vertex_program_ref Examples/BumpMapVP
 			{
 				param_named_auto lightPosition light_position_object_space 0
 				param_named_auto worldViewProj worldviewproj_matrix
 			}
 			
 			// base bump map

 			texture_unit
 			{
 				texture Cottage\Cot_Limewash_N.png
 				colour_op replace
 			}

 			// normalisation cube map, with dot product on bump map
 			texture_unit
 			{
 				cubic_texture nm.png combinedUVW
 				tex_coord_set 1
 				tex_address_mode clamp
 				colour_op_ex dotproduct src_texture src_current
 				colour_op_multipass_fallback dest_colour zero
 			}
 		}
 		
 		// decal pass
 		pass
 		{
 			lighting off


 			// really basic vertex program
 			// NB we don't use fixed function here because GL does not like
 			// mixing fixed function and vertex programs, depth fighting can
 			// be an issue

 			vertex_program_ref Ogre/BasicVertexPrograms/AmbientOneTexture
 			{
 				param_named_auto worldViewProj worldviewproj_matrix
 				param_named ambient float4 1 1 1 1
 			}
 			scene_blend dest_colour zero

 			texture_unit
 			{
 				texture Cottage\Cot_Limewash.dds
 			}
 			 
 		}
  
 	}
 }