LGTM http://codereview.appspot.com/5303080/diff/1001/src/gpu/GrGLCreateNullInterfa... File src/gpu/GrGLCreateNullInterface.cpp (right): http://codereview.appspot.com/5303080/diff/1001/src/gpu/GrGLCreateNullInterfa... src/gpu/GrGLCreateNullInterface.cpp:106: GrGLvoid GR_GL_FUNCTION_TYPE nullGLBindFragDataLocationIndexed(GrGLuint program, GrGLuint colorNumber, GrGLuint index, const GrGLchar * name) {} And you were trying to spare *me* from repetitive coding?