[Mesa-dev] [PATCH 0/5 v3] Enable GL_ARB_internalformat_query

[Eric Anholt]

Ian Romanick <idr at freedesktop.org> writes:

> I made fairly substantive changes to patch 4, so I wanted to resend the
> series.  Based on discussions in the ARB, we decided that the
> NUM_SAMPLE_COUNTS query in this extension should behave the same way as
> in the GL_ARB_internalformat_query2 extension.  The change is that 0 can
> be returned if the format is not renderable.
>
> This gives us a way forward for SNORM (and other) formats: drivers that
> can render to them return at least 1, and drivers that cannot render to
> them return 0.

Reviewed-by: Eric Anholt <eric at anholt.net>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 197 bytes
Desc: not available
URL: <http://lists.freedesktop.org/archives/mesa-dev/attachments/20130107/9f8dade5/attachment.pgp>