(In reply to comment #4)
> ee978aee94d98fec669002eb5ef7ceb1f46683a9 is the first bad commit
> commit ee978aee94d98fec669002eb5ef7ceb1f46683a9
> Author: Christian König <christian.koenig@amd.com>
> Date:   Mon Jul 15 09:16:22 2013 -0600
> 
>     vl: add H264 encoding interface
> 
>     Signed-off-by: Christian König <christian.koenig@amd.com>
>     Signed-off-by: Leo Liu <leo.liu@amd.com>

This is really stange, since the patch you bisected doesn't touch any of the
VDPAU or OpenGL states in question.

Can you try mesa master as well?

Thanks,
Christian.