[Mesa-dev] [PATCH 02/12] egl/x11: advertise __DRI_USE_INVALIDATE for DRI2

[Eric Anholt]

Emil Velikov <emil.l.velikov at gmail.com> writes:

> From: Emil Velikov <emil.velikov at collabora.com>
>
> Back in 2012 (commit 1e7776ca2bc - egl: Remove bogus invalidate code.)
> the loader use of invalidate() was purged as "bogus". One of the factors
> defining that statement was the lack of the loader-side invalidate
> extension - __DRI_USE_INVALIDATE.
>
> Since then the commit was reverted (commit eed0a80137d - egl: Restore
> "bogus" DRI2 invalidate event code.), always performing the driver
> invalidate call, although the loader was never updated to expose the
> extension.
>
> Do so allowing the driver to do fine grained tuning.

Reviewed-by: Eric Anholt <eric at anholt.net
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