GL_LUMINANCE16F_EXT  417 ppapi/lib/gl/include/GLES2/gl2ext.h #define GL_LUMINANCE16F_EXT                                     0x881E
GL_LUMINANCE16F_EXT 1060 third_party/khronos/GLES2/gl2ext.h #define GL_LUMINANCE16F_EXT               0x881E
GL_LUMINANCE16F_EXT  104 ui/gl/gl_bindings.h #define GL_LUMINANCE16F_EXT                              0x881E