deal with @WestLangley's issues mrdoob#1, mrdoob#2, mrdoob#3, mrdoob#4 from here: mrdoob#5809 (comment)

bhouston · bhouston · commit 2dc5d1e71efb · 2014-12-30T10:11:01.000-05:00
diff --git a/examples/js/ShaderSkin.js b/examples/js/ShaderSkin.js
@@ -293,7 +293,7 @@ THREE.ShaderSkin = {
 					"totalLight += hemiTotal;",
 				"#endif",
 
-				"gl_FragColor.xyz = gl_FragColor.xyz * ( totalLight + ambientLightColor ) + specularTotal;",
+				"gl_FragColor.xyz = gl_FragColor.xyz * ( totalLight + ambientLightColor * diffuse ) + specularTotal;",
 
 				THREE.ShaderChunk[ "shadowmap_fragment" ],
 				THREE.ShaderChunk[ "linear_to_gamma_fragment" ],
@@ -591,7 +591,7 @@ THREE.ShaderSkin = {
 
 					"gl_FragColor.xyz *= pow( colDiffuse.xyz, vec3( 0.5 ) );",
 
-					"gl_FragColor.xyz += ambientLightColor * colDiffuse.xyz + specularTotal;",
+					"gl_FragColor.xyz += ambientLightColor * diffuse * colDiffuse.xyz + specularTotal;",
 
 					"#ifndef VERSION1",
 
diff --git a/examples/js/ShaderTerrain.js b/examples/js/ShaderTerrain.js
@@ -286,8 +286,8 @@ THREE.ShaderTerrain = {
 
 				"#endif",
 
-				//"gl_FragColor.xyz = gl_FragColor.xyz * ( totalDiffuse + ambientLightColor) + totalSpecular;",
-				"gl_FragColor.xyz = gl_FragColor.xyz * ( totalDiffuse + ambientLightColor + totalSpecular );",
+				//"gl_FragColor.xyz = gl_FragColor.xyz * ( totalDiffuse + ambientLightColor * diffuse ) + totalSpecular;",
+				"gl_FragColor.xyz = gl_FragColor.xyz * ( totalDiffuse + ambientLightColor * diffuse + totalSpecular );",
 
 				THREE.ShaderChunk[ "shadowmap_fragment" ],
 				THREE.ShaderChunk[ "linear_to_gamma_fragment" ],
diff --git a/examples/js/shaders/NormalDisplacementShader.js b/examples/js/shaders/NormalDisplacementShader.js
@@ -428,11 +428,11 @@ THREE.NormalDisplacementShader = {
 
 		"	#ifdef METAL",
 
-		"		gl_FragColor.xyz = gl_FragColor.xyz * ( totalDiffuse + ambientLightColor + totalSpecular );",
+		"		gl_FragColor.xyz = gl_FragColor.xyz * ( totalDiffuse + ambientLightColor * diffuse + totalSpecular );",
 
 		"	#else",
 
-		"		gl_FragColor.xyz = gl_FragColor.xyz * ( totalDiffuse + ambientLightColor ) + totalSpecular;",
+		"		gl_FragColor.xyz = gl_FragColor.xyz * ( totalDiffuse + ambientLightColor * diffuse ) + totalSpecular;",
 
 		"	#endif",
 
