split of shaderbuilder

src/renderers/WebGLRenderer2.js

@@ -39,6 +39,8 @@ THREE.WebGLRenderer2 = function ( parameters ) {
 	var lineRenderer = new THREE.LineRenderer(renderer, info);
 	var ribbonRenderer = new THREE.RibbonRenderer(renderer, info);
 	
+	var shaderBuilder = new THREE.ShaderBuilder(renderer, info);
+	
 	// clearing
 
 	this.autoClear = true;
@@ -91,9 +93,6 @@ THREE.WebGLRenderer2 = function ( parameters ) {
 
 	var _this = this,
 
-	_programs = [],
-	_programs_counter = 0,
-
 	// internal state cache
 
 	_currentProgram = null,
@@ -254,6 +253,7 @@ THREE.WebGLRenderer2 = function ( parameters ) {
 
 	var deallocateGeometry = function ( geometry ) {
 
+		var m,ml;
 		geometry.__webglInit = undefined;
 
 		if ( geometry.__webglVertexBuffer !== undefined ) renderer.deleteBuffer( geometry.__webglVertexBuffer );
@@ -281,7 +281,7 @@ THREE.WebGLRenderer2 = function ( parameters ) {
 
 				if ( geometryGroup.numMorphTargets !== undefined ) {
 
-					for ( var m = 0, ml = geometryGroup.numMorphTargets; m < ml; m ++ ) {
+					for ( m = 0, ml = geometryGroup.numMorphTargets; m < ml; m ++ ) {
 
 						renderer.deleteBuffer( geometryGroup.__webglMorphTargetsBuffers[ m ] );
 
@@ -291,7 +291,7 @@ THREE.WebGLRenderer2 = function ( parameters ) {
 
 				if ( geometryGroup.numMorphNormals !== undefined ) {
 
-					for ( var m = 0, ml = geometryGroup.numMorphNormals; m < ml; m ++ ) {
+					for ( m = 0, ml = geometryGroup.numMorphNormals; m < ml; m ++ ) {
 
 						renderer.deleteBuffer( geometryGroup.__webglMorphNormalsBuffers[ m ] );
 
@@ -365,55 +365,8 @@ THREE.WebGLRenderer2 = function ( parameters ) {
 		// only deallocate GL program if this was the last use of shared program
 		// assumed there is only single copy of any program in the _programs list
 		// (that's how it's constructed)
-
-		var i, il, programInfo;
-		var deleteProgram = false;
-
-		for ( i = 0, il = _programs.length; i < il; i ++ ) {
-
-			programInfo = _programs[ i ];
-
-			if ( programInfo.program === program ) {
-
-				programInfo.usedTimes --;
-
-				if ( programInfo.usedTimes === 0 ) {
-
-					deleteProgram = true;
-
-				}
-
-				break;
-
-			}
-
-		}
-
-		if ( deleteProgram === true ) {
-
-			// avoid using array.splice, this is costlier than creating new array from scratch
-
-			var newPrograms = [];
-
-			for ( i = 0, il = _programs.length; i < il; i ++ ) {
-
-				programInfo = _programs[ i ];
-
-				if ( programInfo.program !== program ) {
-
-					newPrograms.push( programInfo );
-
-				}
-
-			}
-
-			_programs = newPrograms;
-
-			renderer.deleteProgram( program );
-
-			_this.info.memory.programs --;
-
-		}
+		
+		shaderBuilder.removeProgram(program)
 
 	};
 
@@ -490,12 +443,6 @@ THREE.WebGLRenderer2 = function ( parameters ) {
 
 	};
 
-	function materialNeedsSmoothNormals ( material ) {
-
-		return material && material.shading !== undefined && material.shading === THREE.SmoothShading;
-
-	};
-
 	//
 
 	function initDirectBuffers( geometry ) {
@@ -2256,11 +2203,15 @@ THREE.WebGLRenderer2 = function ( parameters ) {
 			perPixel: material.perPixel,
 			wrapAround: material.wrapAround,
 			doubleSided: material.side === THREE.DoubleSide,
-			flipSided: material.side === THREE.BackSide
+			flipSided: material.side === THREE.BackSide,
+			
+			gammaInput : this.gammaInput,
+			gammaOutput  : this.gammaOutput ,
+			physicallyBasedShading : this.physicallyBasedShading
 
 		};
 
-		material.program = buildProgram( shaderID, material.fragmentShader, material.vertexShader, material.uniforms, material.attributes, material.defines, parameters );
+		material.program = shaderBuilder.buildProgram( shaderID, material.fragmentShader, material.vertexShader, material.uniforms, material.attributes, material.defines, parameters );
 
 		var attributes = material.program.attributes;
 
@@ -3250,356 +3201,6 @@ THREE.WebGLRenderer2 = function ( parameters ) {
 
 	};
 
-	// Defines
-
-	function generateDefines ( defines ) {
-
-		var value, chunk, chunks = [];
-
-		for ( var d in defines ) {
-
-			value = defines[ d ];
-			if ( value === false ) continue;
-
-			chunk = "#define " + d + " " + value;
-			chunks.push( chunk );
-
-		}
-
-		return chunks.join( "\n" );
-
-	};
-
-	// Shaders
-
-	function buildProgram ( shaderID, fragmentShader, vertexShader, uniforms, attributes, defines, parameters ) {
-
-		var p, pl, d, program, code;
-		var chunks = [];
-
-		// Generate code
-
-		if ( shaderID ) {
-
-			chunks.push( shaderID );
-
-		} else {
-
-			chunks.push( fragmentShader );
-			chunks.push( vertexShader );
-
-		}
-
-		for ( d in defines ) {
-
-			chunks.push( d );
-			chunks.push( defines[ d ] );
-
-		}
-
-		for ( p in parameters ) {
-
-			chunks.push( p );
-			chunks.push( parameters[ p ] );
-
-		}
-
-		code = chunks.join();
-
-		// Check if code has been already compiled
-
-		for ( p = 0, pl = _programs.length; p < pl; p ++ ) {
-
-			var programInfo = _programs[ p ];
-
-			if ( programInfo.code === code ) {
-
-				//console.log( "Code already compiled." /*: \n\n" + code*/ );
-
-				programInfo.usedTimes ++;
-
-				return programInfo.program;
-
-			}
-
-		}
-
-		var shadowMapTypeDefine = "SHADOWMAP_TYPE_BASIC";
-
-		if ( parameters.shadowMapType === THREE.PCFShadowMap ) {
-
-			shadowMapTypeDefine = "SHADOWMAP_TYPE_PCF";
-
-		} else if ( parameters.shadowMapType === THREE.PCFSoftShadowMap ) {
-
-			shadowMapTypeDefine = "SHADOWMAP_TYPE_PCF_SOFT";
-
-		}
-
-		//console.log( "building new program " );
-
-		//
-
-		var customDefines = generateDefines( defines );
-
-		//
-
-		var prefix_vertex = [
-
-			"precision " + renderer.precision + " float;",
-
-			customDefines,
-
-			renderer.supportsVertexTextures ? "#define VERTEX_TEXTURES" : "",
-
-			_this.gammaInput ? "#define GAMMA_INPUT" : "",
-			_this.gammaOutput ? "#define GAMMA_OUTPUT" : "",
-			_this.physicallyBasedShading ? "#define PHYSICALLY_BASED_SHADING" : "",
-
-			"#define MAX_DIR_LIGHTS " + parameters.maxDirLights,
-			"#define MAX_POINT_LIGHTS " + parameters.maxPointLights,
-			"#define MAX_SPOT_LIGHTS " + parameters.maxSpotLights,
-			"#define MAX_HEMI_LIGHTS " + parameters.maxHemiLights,
-
-			"#define MAX_SHADOWS " + parameters.maxShadows,
-
-			"#define MAX_BONES " + parameters.maxBones,
-
-			parameters.map ? "#define USE_MAP" : "",
-			parameters.envMap ? "#define USE_ENVMAP" : "",
-			parameters.lightMap ? "#define USE_LIGHTMAP" : "",
-			parameters.bumpMap ? "#define USE_BUMPMAP" : "",
-			parameters.normalMap ? "#define USE_NORMALMAP" : "",
-			parameters.specularMap ? "#define USE_SPECULARMAP" : "",
-			parameters.vertexColors ? "#define USE_COLOR" : "",
-
-			parameters.skinning ? "#define USE_SKINNING" : "",
-			parameters.useVertexTexture ? "#define BONE_TEXTURE" : "",
-			parameters.boneTextureWidth ? "#define N_BONE_PIXEL_X " + parameters.boneTextureWidth.toFixed( 1 ) : "",
-			parameters.boneTextureHeight ? "#define N_BONE_PIXEL_Y " + parameters.boneTextureHeight.toFixed( 1 ) : "",
-
-			parameters.morphTargets ? "#define USE_MORPHTARGETS" : "",
-			parameters.morphNormals ? "#define USE_MORPHNORMALS" : "",
-			parameters.perPixel ? "#define PHONG_PER_PIXEL" : "",
-			parameters.wrapAround ? "#define WRAP_AROUND" : "",
-			parameters.doubleSided ? "#define DOUBLE_SIDED" : "",
-			parameters.flipSided ? "#define FLIP_SIDED" : "",
-
-			parameters.shadowMapEnabled ? "#define USE_SHADOWMAP" : "",
-			parameters.shadowMapEnabled ? "#define " + shadowMapTypeDefine : "",
-			parameters.shadowMapDebug ? "#define SHADOWMAP_DEBUG" : "",
-			parameters.shadowMapCascade ? "#define SHADOWMAP_CASCADE" : "",
-
-			parameters.sizeAttenuation ? "#define USE_SIZEATTENUATION" : "",
-
-			"uniform mat4 modelMatrix;",
-			"uniform mat4 modelViewMatrix;",
-			"uniform mat4 projectionMatrix;",
-			"uniform mat4 viewMatrix;",
-			"uniform mat3 normalMatrix;",
-			"uniform vec3 cameraPosition;",
-
-			"attribute vec3 position;",
-			"attribute vec3 normal;",
-			"attribute vec2 uv;",
-			"attribute vec2 uv2;",
-
-			"#ifdef USE_COLOR",
-
-				"attribute vec3 color;",
-
-			"#endif",
-
-			"#ifdef USE_MORPHTARGETS",
-
-				"attribute vec3 morphTarget0;",
-				"attribute vec3 morphTarget1;",
-				"attribute vec3 morphTarget2;",
-				"attribute vec3 morphTarget3;",
-
-				"#ifdef USE_MORPHNORMALS",
-
-					"attribute vec3 morphNormal0;",
-					"attribute vec3 morphNormal1;",
-					"attribute vec3 morphNormal2;",
-					"attribute vec3 morphNormal3;",
-
-				"#else",
-
-					"attribute vec3 morphTarget4;",
-					"attribute vec3 morphTarget5;",
-					"attribute vec3 morphTarget6;",
-					"attribute vec3 morphTarget7;",
-
-				"#endif",
-
-			"#endif",
-
-			"#ifdef USE_SKINNING",
-
-				"attribute vec4 skinIndex;",
-				"attribute vec4 skinWeight;",
-
-			"#endif",
-
-			""
-
-		].join("\n");
-
-		var prefix_fragment = [
-
-			"precision " + renderer.precision + " float;",
-
-			( parameters.bumpMap || parameters.normalMap ) ? "#extension GL_OES_standard_derivatives : enable" : "",
-
-			customDefines,
-
-			"#define MAX_DIR_LIGHTS " + parameters.maxDirLights,
-			"#define MAX_POINT_LIGHTS " + parameters.maxPointLights,
-			"#define MAX_SPOT_LIGHTS " + parameters.maxSpotLights,
-			"#define MAX_HEMI_LIGHTS " + parameters.maxHemiLights,
-
-			"#define MAX_SHADOWS " + parameters.maxShadows,
-
-			parameters.alphaTest ? "#define ALPHATEST " + parameters.alphaTest: "",
-
-			_this.gammaInput ? "#define GAMMA_INPUT" : "",
-			_this.gammaOutput ? "#define GAMMA_OUTPUT" : "",
-			_this.physicallyBasedShading ? "#define PHYSICALLY_BASED_SHADING" : "",
-
-			( parameters.useFog && parameters.fog ) ? "#define USE_FOG" : "",
-			( parameters.useFog && parameters.fogExp ) ? "#define FOG_EXP2" : "",
-
-			parameters.map ? "#define USE_MAP" : "",
-			parameters.envMap ? "#define USE_ENVMAP" : "",
-			parameters.lightMap ? "#define USE_LIGHTMAP" : "",
-			parameters.bumpMap ? "#define USE_BUMPMAP" : "",
-			parameters.normalMap ? "#define USE_NORMALMAP" : "",
-			parameters.specularMap ? "#define USE_SPECULARMAP" : "",
-			parameters.vertexColors ? "#define USE_COLOR" : "",
-
-			parameters.metal ? "#define METAL" : "",
-			parameters.perPixel ? "#define PHONG_PER_PIXEL" : "",
-			parameters.wrapAround ? "#define WRAP_AROUND" : "",
-			parameters.doubleSided ? "#define DOUBLE_SIDED" : "",
-			parameters.flipSided ? "#define FLIP_SIDED" : "",
-
-			parameters.shadowMapEnabled ? "#define USE_SHADOWMAP" : "",
-			parameters.shadowMapEnabled ? "#define " + shadowMapTypeDefine : "",
-			parameters.shadowMapDebug ? "#define SHADOWMAP_DEBUG" : "",
-			parameters.shadowMapCascade ? "#define SHADOWMAP_CASCADE" : "",
-
-			"uniform mat4 viewMatrix;",
-			"uniform vec3 cameraPosition;",
-			""
-
-		].join("\n");
-		
-
-		program = renderer.compileShader(prefix_vertex + vertexShader, prefix_fragment + fragmentShader);
-		
-		//console.log( prefix_fragment + fragmentShader );
-		//console.log( prefix_vertex + vertexShader );
-
-		program.uniforms = {};
-		program.attributes = {};
-
-		var identifiers, u, a, i;
-
-		// cache uniform locations
-
-		identifiers = [
-
-			'viewMatrix', 'modelViewMatrix', 'projectionMatrix', 'normalMatrix', 'modelMatrix', 'cameraPosition',
-			'morphTargetInfluences'
-
-		];
-
-		if ( parameters.useVertexTexture ) {
-
-			identifiers.push( 'boneTexture' );
-
-		} else {
-
-			identifiers.push( 'boneGlobalMatrices' );
-
-		}
-
-		for ( u in uniforms ) {
-
-			identifiers.push( u );
-
-		}
-
-		cacheUniformLocations( program, identifiers );
-
-		// cache attributes locations
-
-		identifiers = [
-
-			"position", "normal", "uv", "uv2", "tangent", "color",
-			"skinIndex", "skinWeight", "lineDistance"
-
-		];
-
-		for ( i = 0; i < parameters.maxMorphTargets; i ++ ) {
-
-			identifiers.push( "morphTarget" + i );
-
-		}
-
-		for ( i = 0; i < parameters.maxMorphNormals; i ++ ) {
-
-			identifiers.push( "morphNormal" + i );
-
-		}
-
-		for ( a in attributes ) {
-
-			identifiers.push( a );
-
-		}
-
-		cacheAttributeLocations( program, identifiers );
-
-		program.id = _programs_counter ++;
-
-		_programs.push( { program: program, code: code, usedTimes: 1 } );
-
-		_this.info.memory.programs = _programs.length;
-
-		return program;
-
-	};
-
-	// Shader parameters cache
-
-	function cacheUniformLocations ( program, identifiers ) {
-
-		var i, l, id;
-
-		for( i = 0, l = identifiers.length; i < l; i ++ ) {
-
-			id = identifiers[ i ];
-			program.uniforms[ id ] = renderer.getUniformLocation( program, id );
-
-		}
-
-	};
-
-	function cacheAttributeLocations ( program, identifiers ) {
-
-		var i, l, id;
-
-		for( i = 0, l = identifiers.length; i < l; i ++ ) {
-
-			id = identifiers[ i ];
-			program.attributes[ id ] = renderer.getAttribLocation( program, id );
-
-		}
-
-	};
-
 	// Allocations
 
 	function allocateBones ( object ) {

src/renderers/webgl/shaderBuilder.js

@@ -0,0 +1,406 @@
+
+THREE.ShaderBuilder = function(renderer,info){
+	this.renderer = renderer;
+	this.info = info;
+	this.programs = [],
+	this.programs_counter = 0;
+}
+
+THREE.ShaderBuilder.prototype.buildProgram = function ( shaderID, fragmentShader, vertexShader, uniforms, attributes, defines, parameters ) {
+
+		var renderer = this.renderer;
+		var p, pl, d, program, code;
+		var chunks = [];
+
+		// Generate code
+
+		if ( shaderID ) {
+
+			chunks.push( shaderID );
+
+		} else {
+
+			chunks.push( fragmentShader );
+			chunks.push( vertexShader );
+
+		}
+
+		for ( d in defines ) {
+
+			chunks.push( d );
+			chunks.push( defines[ d ] );
+
+		}
+
+		for ( p in parameters ) {
+
+			chunks.push( p );
+			chunks.push( parameters[ p ] );
+
+		}
+
+		code = chunks.join();
+
+		// Check if code has been already compiled
+
+		for ( p = 0, pl = this.programs.length; p < pl; p ++ ) {
+
+			var programInfo = this.programs[ p ];
+
+			if ( programInfo.code === code ) {
+
+				//console.log( "Code already compiled." /*: \n\n" + code*/ );
+
+				programInfo.usedTimes ++;
+
+				return programInfo.program;
+
+			}
+
+		}
+
+		var shadowMapTypeDefine = "SHADOWMAP_TYPE_BASIC";
+
+		if ( parameters.shadowMapType === THREE.PCFShadowMap ) {
+
+			shadowMapTypeDefine = "SHADOWMAP_TYPE_PCF";
+
+		} else if ( parameters.shadowMapType === THREE.PCFSoftShadowMap ) {
+
+			shadowMapTypeDefine = "SHADOWMAP_TYPE_PCF_SOFT";
+
+		}
+
+		//console.log( "building new program " );
+
+		//
+
+		var customDefines = this.generateDefines( defines );
+
+		//
+
+		var prefix_vertex = [
+
+			"precision " + renderer.precision + " float;",
+
+			customDefines,
+
+			renderer.supportsVertexTextures ? "#define VERTEX_TEXTURES" : "",
+
+			parameters.gammaInput ? "#define GAMMA_INPUT" : "",
+			parameters.gammaOutput ? "#define GAMMA_OUTPUT" : "",
+			parameters.physicallyBasedShading ? "#define PHYSICALLY_BASED_SHADING" : "",
+
+			"#define MAX_DIR_LIGHTS " + parameters.maxDirLights,
+			"#define MAX_POINT_LIGHTS " + parameters.maxPointLights,
+			"#define MAX_SPOT_LIGHTS " + parameters.maxSpotLights,
+			"#define MAX_HEMI_LIGHTS " + parameters.maxHemiLights,
+
+			"#define MAX_SHADOWS " + parameters.maxShadows,
+
+			"#define MAX_BONES " + parameters.maxBones,
+
+			parameters.map ? "#define USE_MAP" : "",
+			parameters.envMap ? "#define USE_ENVMAP" : "",
+			parameters.lightMap ? "#define USE_LIGHTMAP" : "",
+			parameters.bumpMap ? "#define USE_BUMPMAP" : "",
+			parameters.normalMap ? "#define USE_NORMALMAP" : "",
+			parameters.specularMap ? "#define USE_SPECULARMAP" : "",
+			parameters.vertexColors ? "#define USE_COLOR" : "",
+
+			parameters.skinning ? "#define USE_SKINNING" : "",
+			parameters.useVertexTexture ? "#define BONE_TEXTURE" : "",
+			parameters.boneTextureWidth ? "#define N_BONE_PIXEL_X " + parameters.boneTextureWidth.toFixed( 1 ) : "",
+			parameters.boneTextureHeight ? "#define N_BONE_PIXEL_Y " + parameters.boneTextureHeight.toFixed( 1 ) : "",
+
+			parameters.morphTargets ? "#define USE_MORPHTARGETS" : "",
+			parameters.morphNormals ? "#define USE_MORPHNORMALS" : "",
+			parameters.perPixel ? "#define PHONG_PER_PIXEL" : "",
+			parameters.wrapAround ? "#define WRAP_AROUND" : "",
+			parameters.doubleSided ? "#define DOUBLE_SIDED" : "",
+			parameters.flipSided ? "#define FLIP_SIDED" : "",
+
+			parameters.shadowMapEnabled ? "#define USE_SHADOWMAP" : "",
+			parameters.shadowMapEnabled ? "#define " + shadowMapTypeDefine : "",
+			parameters.shadowMapDebug ? "#define SHADOWMAP_DEBUG" : "",
+			parameters.shadowMapCascade ? "#define SHADOWMAP_CASCADE" : "",
+
+			parameters.sizeAttenuation ? "#define USE_SIZEATTENUATION" : "",
+
+			"uniform mat4 modelMatrix;",
+			"uniform mat4 modelViewMatrix;",
+			"uniform mat4 projectionMatrix;",
+			"uniform mat4 viewMatrix;",
+			"uniform mat3 normalMatrix;",
+			"uniform vec3 cameraPosition;",
+
+			"attribute vec3 position;",
+			"attribute vec3 normal;",
+			"attribute vec2 uv;",
+			"attribute vec2 uv2;",
+
+			"#ifdef USE_COLOR",
+
+				"attribute vec3 color;",
+
+			"#endif",
+
+			"#ifdef USE_MORPHTARGETS",
+
+				"attribute vec3 morphTarget0;",
+				"attribute vec3 morphTarget1;",
+				"attribute vec3 morphTarget2;",
+				"attribute vec3 morphTarget3;",
+
+				"#ifdef USE_MORPHNORMALS",
+
+					"attribute vec3 morphNormal0;",
+					"attribute vec3 morphNormal1;",
+					"attribute vec3 morphNormal2;",
+					"attribute vec3 morphNormal3;",
+
+				"#else",
+
+					"attribute vec3 morphTarget4;",
+					"attribute vec3 morphTarget5;",
+					"attribute vec3 morphTarget6;",
+					"attribute vec3 morphTarget7;",
+
+				"#endif",
+
+			"#endif",
+
+			"#ifdef USE_SKINNING",
+
+				"attribute vec4 skinIndex;",
+				"attribute vec4 skinWeight;",
+
+			"#endif",
+
+			""
+
+		].join("\n");
+
+		var prefix_fragment = [
+
+			"precision " + renderer.precision + " float;",
+
+			( parameters.bumpMap || parameters.normalMap ) ? "#extension GL_OES_standard_derivatives : enable" : "",
+
+			customDefines,
+
+			"#define MAX_DIR_LIGHTS " + parameters.maxDirLights,
+			"#define MAX_POINT_LIGHTS " + parameters.maxPointLights,
+			"#define MAX_SPOT_LIGHTS " + parameters.maxSpotLights,
+			"#define MAX_HEMI_LIGHTS " + parameters.maxHemiLights,
+
+			"#define MAX_SHADOWS " + parameters.maxShadows,
+
+			parameters.alphaTest ? "#define ALPHATEST " + parameters.alphaTest: "",
+
+			parameters.gammaInput ? "#define GAMMA_INPUT" : "",
+			parameters.gammaOutput ? "#define GAMMA_OUTPUT" : "",
+
+			( parameters.useFog && parameters.fog ) ? "#define USE_FOG" : "",
+			( parameters.useFog && parameters.fogExp ) ? "#define FOG_EXP2" : "",
+
+			parameters.map ? "#define USE_MAP" : "",
+			parameters.envMap ? "#define USE_ENVMAP" : "",
+			parameters.lightMap ? "#define USE_LIGHTMAP" : "",
+			parameters.bumpMap ? "#define USE_BUMPMAP" : "",
+			parameters.normalMap ? "#define USE_NORMALMAP" : "",
+			parameters.specularMap ? "#define USE_SPECULARMAP" : "",
+			parameters.vertexColors ? "#define USE_COLOR" : "",
+
+			parameters.metal ? "#define METAL" : "",
+			parameters.perPixel ? "#define PHONG_PER_PIXEL" : "",
+			parameters.wrapAround ? "#define WRAP_AROUND" : "",
+			parameters.doubleSided ? "#define DOUBLE_SIDED" : "",
+			parameters.flipSided ? "#define FLIP_SIDED" : "",
+
+			parameters.shadowMapEnabled ? "#define USE_SHADOWMAP" : "",
+			parameters.shadowMapEnabled ? "#define " + shadowMapTypeDefine : "",
+			parameters.shadowMapDebug ? "#define SHADOWMAP_DEBUG" : "",
+			parameters.shadowMapCascade ? "#define SHADOWMAP_CASCADE" : "",
+
+			"uniform mat4 viewMatrix;",
+			"uniform vec3 cameraPosition;",
+			""
+
+		].join("\n");
+		
+
+		program = renderer.compileShader(prefix_vertex + vertexShader, prefix_fragment + fragmentShader);
+		
+		//console.log( prefix_fragment + fragmentShader );
+		//console.log( prefix_vertex + vertexShader );
+
+		program.uniforms = {};
+		program.attributes = {};
+
+		var identifiers, u, a, i;
+
+		// cache uniform locations
+
+		identifiers = [
+
+			'viewMatrix', 'modelViewMatrix', 'projectionMatrix', 'normalMatrix', 'modelMatrix', 'cameraPosition',
+			'morphTargetInfluences'
+
+		];
+
+		if ( parameters.useVertexTexture ) {
+
+			identifiers.push( 'boneTexture' );
+
+		} else {
+
+			identifiers.push( 'boneGlobalMatrices' );
+
+		}
+
+		for ( u in uniforms ) {
+
+			identifiers.push( u );
+
+		}
+
+		this.cacheUniformLocations( program, identifiers );
+
+		// cache attributes locations
+
+		identifiers = [
+
+			"position", "normal", "uv", "uv2", "tangent", "color",
+			"skinIndex", "skinWeight", "lineDistance"
+
+		];
+
+		for ( i = 0; i < parameters.maxMorphTargets; i ++ ) {
+
+			identifiers.push( "morphTarget" + i );
+
+		}
+
+		for ( i = 0; i < parameters.maxMorphNormals; i ++ ) {
+
+			identifiers.push( "morphNormal" + i );
+
+		}
+
+		for ( a in attributes ) {
+
+			identifiers.push( a );
+
+		}
+
+		this.cacheAttributeLocations( program, identifiers );
+
+		program.id = this.programs_counter ++;
+
+		this.programs.push( { program: program, code: code, usedTimes: 1 } );
+
+		this.info.memory.programs = this.programs.length;
+
+		return program;
+
+	};
+	
+THREE.ShaderBuilder.prototype.generateDefines = function( defines ) {
+
+	var value, chunk, chunks = [];
+
+	for ( var d in defines ) {
+
+		value = defines[ d ];
+		if ( value === false ) continue;
+
+		chunk = "#define " + d + " " + value;
+		chunks.push( chunk );
+
+	}
+
+	return chunks.join( "\n" );
+
+};
+
+	// Shader parameters cache
+
+THREE.ShaderBuilder.prototype.cacheUniformLocations = function( program, identifiers ) {
+
+	var i, l, id, renderer = this.renderer;
+
+	for( i = 0, l = identifiers.length; i < l; i ++ ) {
+
+		id = identifiers[ i ];
+		program.uniforms[ id ] = renderer.getUniformLocation( program, id );
+
+	}
+
+};
+
+THREE.ShaderBuilder.prototype.cacheAttributeLocations = function( program, identifiers ) {
+
+	var i, l, id, renderer = this.renderer;
+
+	for( i = 0, l = identifiers.length; i < l; i ++ ) {
+
+		id = identifiers[ i ];
+		program.attributes[ id ] = renderer.getAttribLocation( program, id );
+
+	}
+
+};
+
+THREE.ShaderBuilder.prototype.removeProgram = function( program ) {
+
+	var i, il, programInfo;
+	var deleteProgram = false;
+	var programs = this.programs;
+
+	for ( i = 0, il = programs.length; i < il; i ++ ) {
+
+		programInfo = programs[ i ];
+
+		if ( programInfo.program === program ) {
+
+			programInfo.usedTimes --;
+
+			if ( programInfo.usedTimes === 0 ) {
+
+				deleteProgram = true;
+
+			}
+
+			break;
+
+		}
+
+	}
+
+	if ( deleteProgram === true ) {
+
+		// avoid using array.splice, this is costlier than creating new array from scratch
+
+		var newPrograms = [];
+
+		for ( i = 0, il = programs.length; i < il; i ++ ) {
+
+			programInfo = programs[ i ];
+
+			if ( programInfo.program !== program ) {
+
+				newPrograms.push( programInfo );
+
+			}
+
+		}
+
+		programs = newPrograms;
+
+		this.renderer.deleteProgram( program );
+
+		this.info.memory.programs --;
+
+	}
+}

utils/includes/common.json

@@ -79,6 +79,7 @@
 	"../src/renderers/WebGLRenderer.js",
 	"../src/renderers/WebGLRenderer2.js",
 	"../src/renderers/webgl/renderer.js",
+	"../src/renderers/webgl/shaderBuilder.js",
 	"../src/renderers/webgl/Objects/Object3DRenderer.js",
 	"../src/renderers/webgl/Objects/MeshRenderer.js",
 	"../src/renderers/webgl/Objects/ParticleRenderer.js",