[Mesa-dev] [PATCH] i965/aub: Dump a final bitmap from DestroyContext.
idr at freedesktop.org
Fri Mar 30 09:48:51 PDT 2012
On 03/30/2012 03:12 AM, Jose Fonseca wrote:
> ----- Original Message -----
>> Certain applications don't call SwapBuffers before exiting. Yet,
>> really like to see a bitmap containing the final rendered image even
>> they choose never to present it.
>> In particular, Piglit tests (at least with -auto -fbo) fall into this
>> category. Many of them failed to dump any images at all.
>> Dumping one final image at context destruction time seems to solve
> Another alternative would be for piglit and mesa should use/implement http://www.opengl.org/registry/specs/GREMEDY/frame_terminator.txt , so that the whole stack has a precise knowledge of where frames are.
Would having the piglit framework call glFrameTerminatorGREMEDY after
calling piglit_display be sufficient? That ought to be easy enough.
One the Mesa side, I think most apps only use glFrameTerminatorGREMEDY
in debug builds, so it might not be that helpful here.
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