On Friday 12 July 2013, Chad Versace wrote: > On 07/11/2013 10:18 PM, Paul Berry wrote: > > Another possibility that Chad suggested when I was talking to him this > > afternoon is to just just return BAD_MATCH if the client supplies the > > forward-compatibility flag when requesting a 3.0+ context. Rationale: Mesa > > doesn't really support the forward-compatibility flag anyhow (since the EGL > > and GLX front-ends just drop it on the floor), and besides we don't know of > > any shipping apps that require it (the flag is intended as a developer aid, > > so it's unlikely that published apps rely on it). I don't have a really > > strong opinion about is, so I'll let Chad weigh in if he wants to champion > > this alternative. > > Let's fix Mesa to simply emit EGL_BAD_MATCH if the user requests a forward- > compatible context. I don't believe we have the right balance of resources > and interest to properly implement and test support for the forward-compatible > flag. No one users are asking for it, and it's likely nearly no one will use > it. > The future may change this situation, but that's a big 'may'.
KWin always sets the forward-compatible bit in 4.11, but it's not too late to change that. It appears to be accepted by all implementations and has no negative side effects, so there was no compelling reason to leave it out in a release build. Fredrik _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev