Re: Does gbm_bo_map() implicitly synchronise?

2024-06-18 Thread Pierre Ossman
On 17/06/2024 19:18, Pierre Ossman wrote: Hmm... The source of the blit is CopyWindow being called as a result of the window moving. But I would have expected that to be inhibited by the fact that a compositor is active. It's also surprising that this only happens if DRI3 is involved. I wou

Re: Does gbm_bo_map() implicitly synchronise?

2024-06-18 Thread Michel Dänzer
On 2024-06-17 19:18, Pierre Ossman wrote: > On 17/06/2024 18:09, Michel Dänzer wrote: >>> >>> Can I know whether it is needed or not? Or should I be cautious and always >>> do it? >> >> Assuming GBM in the X server uses the GPU HW driver, I'd say it shouldn't be >> needed. Let me revise that sta