GL_RGB10_A2_EXT   419 ppapi/lib/gl/include/GLES2/gl2ext.h #define GL_RGB10_A2_EXT                                         0x8059
GL_RGB10_A2_EXT   273 third_party/khronos/GLES2/gl2ext.h #define GL_RGB10_A2_EXT                   0x8059