examples-advanced.material

赫赫大名的 OGRE 游戏引擎

// -------------------------------
// Cel Shading Section
// -------------------------------
vertex_program Ogre/CelShadingVP cg
{
	source Example_CelShading.cg
	entry_point main_vp
	profiles vs_1_1 arbvp1

	default_params
	{
		param_named_auto lightPosition light_position_object_space 0
		param_named_auto eyePosition camera_position_object_space
		param_named_auto worldViewProj worldviewproj_matrix
		param_named shininess float 10 
	}
}

fragment_program Ogre/CelShadingFP cg
{
	source Example_CelShading.cg
	entry_point main_fp
	profiles ps_1_1 arbfp1 fp20
}


material Examples/CelShading
{
	technique
	{
		pass
		{
			vertex_program_ref Ogre/CelShadingVP
			{
				// map shininess from custom renderable param 1
				param_named_auto shininess custom 1
			}
			fragment_program_ref Ogre/CelShadingFP
			{
				// map diffuse from custom renderable param 2
				param_named_auto diffuse custom 2
				// map specular from custom renderable param 2
				param_named_auto specular custom 3
			}
			texture_unit
			{
				texture cel_shading_diffuse.png 1d
				tex_address_mode clamp
				filtering none
			}
			texture_unit
			{
				texture cel_shading_specular.png 1d
				tex_address_mode clamp
				filtering none
				tex_coord_set 1
			}
			texture_unit
			{
				texture cel_shading_edge.png 1d
				tex_address_mode clamp
				filtering none
				tex_coord_set 2
			}
		}
	}
	
}



//------------------------
// Bump mapping section
//------------------------

// Bump map vertex program, support for this is required
vertex_program Examples/BumpMapVP cg
{
	source Example_BumpMapping.cg
	entry_point main_vp
	profiles vs_1_1 arbvp1
}

// Bump map fragment program, support for this is optional
fragment_program Examples/BumpMapFP cg
{
	source Example_BumpMapping.cg
	entry_point main_fp
	profiles ps_1_1 arbfp1 fp20
}

// Bump map with specular vertex program, support for this is required
vertex_program Examples/BumpMapVPSpecular cg
{
	source Example_BumpMapping.cg
	entry_point specular_vp
	profiles vs_1_1 arbvp1
}

// Bump map fragment program, support for this is optional
fragment_program Examples/BumpMapFPSpecular cg
{
	source Example_BumpMapping.cg
	entry_point specular_fp
	profiles ps_1_1 arbfp1 fp20
}

// Single light material, less passes (one pass on a 4-unit card)
material Examples/BumpMapping/SingleLight
{
	// Preferred technique, uses vertex and fragment programs
	// to support a single coloured light
	technique
	{
		pass
		{
			// base colours, not needed for rendering, but as information
			// to lighting pass categorisation routine
			ambient 0 0 0 
			// Vertex program reference
			vertex_program_ref Examples/BumpMapVP
			{
				param_named_auto lightPosition light_position_object_space 0
				param_named_auto eyePosition camera_position_object_space
				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 NMBumpsOut.png
				colour_op replace
			}
			// Normalisation cube map
			texture_unit
			{
				cubic_texture nm.png combinedUVW
				tex_coord_set 1
				tex_address_mode clamp
			}
			// Decal
			texture_unit
			{
				texture RustySteel.jpg
			}
		}
	}
	// Fallback technique, uses vertex program but only fixed-function
	// fragment shading, which does not support coloured light
	technique
	{
		pass
		{
			// base colours, not needed for rendering, but as information
			// to lighting pass categorisation routine
			ambient 0 0 0 
			// Vertex program reference
			vertex_program_ref Examples/BumpMapVP
			{
				param_named_auto lightPosition light_position_object_space 0
				param_named_auto eyePosition camera_position_object_space
				param_named_auto worldViewProj worldviewproj_matrix
			}

			// Base bump map
			texture_unit
			{
				texture NMBumpsOut.png
				colour_op replace
			}
			// Normalisation cube 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
			texture_unit
			{
				texture RustySteel.jpg
			}
		}
	}
}

// Any number of lights, diffuse
material Examples/BumpMapping/MultiLight
{

	// This is the preferred technique which uses both vertex and
	// fragment programs, 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 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 eyePosition camera_position_object_space
				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 NMBumpsOut.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 RustedMetal.jpg 
			}
			
		}
	}

	// This is the fallback which cards which don't have fragment program 
	// support will use
	// Note that it 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 eyePosition camera_position_object_space
				param_named_auto worldViewProj worldviewproj_matrix
			}
			
			// Base bump map
			texture_unit
			{
				texture NMBumpsOut.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 RustedMetal.jpg 
			}
			
		}

	}
}

// Any number of lights, diffuse and specular
material Examples/BumpMapping/MultiLightSpecular
{

	// This is the preferred technique which uses both vertex and
	// fragment programs, 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 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/BumpMapVPSpecular
			{
				param_named_auto lightPosition light_position_object_space 0
				param_named_auto eyePosition camera_position_object_space
				param_named_auto worldViewProj worldviewproj_matrix
			}

			// Fragment program
			fragment_program_ref Examples/BumpMapFPSpecular
			{
				param_named_auto lightDiffuse light_diffuse_colour 0 
				param_named_auto lightSpecular light_specular_colour 0
			}
			
			// Base bump map
			texture_unit
			{
				texture NMBumpsOut.png
				colour_op replace
			}
			// Normalisation cube map
			texture_unit
			{
				cubic_texture nm.png combinedUVW
				tex_coord_set 1
				tex_address_mode clamp
			}
			// Normalisation cube map #2
			texture_unit
			{
				cubic_texture nm.png combinedUVW
				tex_coord_set 1
				tex_address_mode clamp
			}
		}
		
		// 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 RustedMetal.jpg 
			}
			
		}
	}

	// This is the fallback which cards which don't have fragment program 
	// support will use, NB does not support specular colour
	// Note that it 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 eyePosition camera_position_object_space
				param_named_auto worldViewProj worldviewproj_matrix
			}
			
			// Base bump map
			texture_unit
			{
				texture NMBumpsOut.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 RustedMetal.jpg 
			}
			
		}

	}
}

//---------------------------
// Projective texture section
//---------------------------


vertex_program Examples/TexProjectionVP cg
{
	source Example_Projection.cg
	entry_point generalPurposeProjection_vp
	profiles vs_1_1 arbvp1
}