On 05.10.2014 16:06, Chris Wilson wrote: > I was looking at a bug report today of intel/ati prime and noticed a > number of sna_share_pixmap_backing() failures (called from > DRI2UpdatePrime). These were failing as the request was for the scanout > buffer (which is tiled and so we refuse to share it, and since it is > already on the scanout we refuse to change tiling). > > But looking at radeon_dri2_copy_region2(), if DRI2UpdatePrime() fails, > the copy is aborted and the update lost. If the copy is made to the > normal window drawable is that enough for it to be propagated back > through damage tracking?
Have you asked the reporter of that bug to test your patch? -- Earthling Michel D?nzer | http://www.amd.com Libre software enthusiast | Mesa and X developer
