[Bug 98478] glCopyTexSubImage2D is much slower than glDrawArrays

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri Oct 28 18:24:00 UTC 2016


https://bugs.freedesktop.org/show_bug.cgi?id=98478

--- Comment #1 from Lionel Landwerlin <lionel.g.landwerlin at linux.intel.com> ---
The numbers you've put in seems to show that glCopyTexSubImage2D is faster.
Did you invert the columns' labels?

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