bug in EGL_Y_INVERTED_NOK
Submitted by Vasiliy
Assigned to Ian Romanick
Please see this discussion in enlightenment mailing list, i'm affected by this bug and can't use hardware acceleration. Link http://sourceforge.net/p/enlightenment/mailman/message/31713290/
P.S. Comment contains: It looks like a bug in mesa. They support EGL_Y_INVERTED_NOK, but always return 0. Look at mesa/src/egl/main/eglconfig.h:struct _egl_config, YInvertedNOK field is always 0 and it's returned in eglGetConfigAttrib via eglOffsetOfConfig.