On Wed, Sep 9, 2015 at 12:44 PM, Chris Wilson <ch...@chris-wilson.co.uk> wrote: > On Tue, Sep 08, 2015 at 01:16:11PM -0700, Ian Romanick wrote: >> On 09/06/2015 09:37 AM, Chris Wilson wrote: >> > glCopyTexImage behaves similarly to glReadPixels with respect to the >> > pixel transfer operations. Therefore if any are set we cannot use the >> > simply blit fast paths. >> >> Do we have any test cases that hit these paths? If not, we should >> probably con someone into writing some... > > It looks like piglit should have coverage of PixelZoom in > tests/fbo/fbo-copypix.c, but only it ever uses a zoom of (1, 1). I could > not spot any of the other transfer operations being set for > glCopyTex*Image.
There was someone who filed a bug about pixel zoom not behaving well when the source data was > max texture size (and a small zoom factor obviously). I believe that he added patches and tests into some bugzilla entry... maybe even sent them to the list. This would have been about a year ago. -ilia _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev
