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Francisco Jerez authored
The point is to avoid having to re-validate all image units when _NEW_TEXTURE is flagged, which can be expensive if the driver exposes a large number of image units. This has been reported to fix a 36% performance regression in the Synmark2 Multithread benchmark on the i965 driver which exposes 192 image units. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91788 Reported-by: Wendy Wang <wendy.wang@intel.com> Tested-by: Ye Tian <yex.tian@intel.com> CC: "11.0" <mesa-stable@lists.freedesktop.org> Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
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