GL_ALPHA8_EXT     406 ppapi/lib/gl/include/GLES2/gl2ext.h #define GL_ALPHA8_EXT                                           0x803C
GL_ALPHA8_EXT    1051 third_party/khronos/GLES2/gl2ext.h #define GL_ALPHA8_EXT                     0x803C
GL_ALPHA8_EXT      93 ui/gl/gl_bindings.h #define GL_ALPHA8_EXT                                    0x803C