var GL_POSITION: Int32 var GL_PREVIOUS: Int32 var GL_PRIMARY_COLOR: Int32 var GL_PRIMITIVE_RESTART_FIXED_INDEX: Int32 var GL_PROGRAM_BINARY_FORMATS: Int32 var GL_PROGRAM_BINARY_LENGTH: Int32 var GL_PROGRAM_BINARY_RETRIEVABLE_HINT: Int32 var GL_PROGRAM_OBJECT_EXT: Int32 var GL_PROGR...