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. Marek _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev