On Thu, May 26, 2016 at 10:31 AM, Marek Olšák <mar...@gmail.com> wrote: > On Wed, May 25, 2016 at 3:34 PM, Philipp Zabel <p.za...@pengutronix.de> wrote: >> Am Mittwoch, den 25.05.2016, 09:23 -0400 schrieb Ilia Mirkin: >>> Iirc invalidate_resource is to allow backend to discard the contents... >> >> Thanks, I didn't know that. So this would need a new callback then? >> Specifically I want to discard a copy in tiled layout that was derived >> from a linear external texture previously. > > FWIW, radeon drivers don't change the tile mode after a texture has > been exported. When the texture is exported, the tile mode is set in > stone, be it linear or tiled. There is no second copy.
I think what he's saying is that they have a shadow copy of the texture, and need to know when to update the shadow. -ilia _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
