Re: [Mesa-dev] bad performance issue in GPU & CPU data sharing

Hi; On 5/31/21 12:33 PM, Zong, Wei wrote: Hello, I'm using GLES shader to run algorithms on image frames, I got very bad performance issue in GPU & CPU data sharing, especially retrieve data from GPU to CPU. Basically, I use */glGenBuffers/*/*/glBindBuffer/*/*/glBufferData(target, size,

Re: [Mesa-dev] Linux Graphics Next: Userspace submission update

On Wed, Jun 2, 2021 at 2:48 PM Daniel Vetter wrote: > On Wed, Jun 02, 2021 at 05:38:51AM -0400, Marek Olšák wrote: > > On Wed, Jun 2, 2021 at 5:34 AM Marek Olšák wrote: > > > > > Yes, we can't break anything because we don't want to complicate things > > > for us. It's pretty much all NAK'd

[Mesa-dev] [ANNOUNCE] mesa 21.1.2

Hello everyone, The second bugfix release for the 21.1 branch is now available, containing mostly AMD and Intel changes as usual, but also a decent amount of ARM fixes and more. The next bugfix release is schedules for two weeks from now, on June 16nd. Cheers, Eric --- Adam Jackson (1):

Re: [Mesa-dev] Linux Graphics Next: Userspace submission update

On Wed, Jun 02, 2021 at 10:09:01AM +0200, Michel Dänzer wrote: > On 2021-06-01 12:49 p.m., Michel Dänzer wrote: > > On 2021-06-01 12:21 p.m., Christian König wrote: > > > >> Another question is if that is sufficient as security for the display > >> server or if we need further handling down the

Re: [Mesa-dev] Linux Graphics Next: Userspace submission update

On Wed, Jun 02, 2021 at 08:52:38PM +0200, Christian König wrote: > > > Am 02.06.21 um 20:48 schrieb Daniel Vetter: > > On Wed, Jun 02, 2021 at 05:38:51AM -0400, Marek Olšák wrote: > > > On Wed, Jun 2, 2021 at 5:34 AM Marek Olšák wrote: > > > > > > > Yes, we can't break anything because we

Re: [Mesa-dev] Linux Graphics Next: Userspace submission update

Am 02.06.21 um 20:48 schrieb Daniel Vetter: On Wed, Jun 02, 2021 at 05:38:51AM -0400, Marek Olšák wrote: On Wed, Jun 2, 2021 at 5:34 AM Marek Olšák wrote: Yes, we can't break anything because we don't want to complicate things for us. It's pretty much all NAK'd already. We are trying to

Re: [Mesa-dev] Linux Graphics Next: Userspace submission update

On Wed, Jun 02, 2021 at 05:38:51AM -0400, Marek Olšák wrote: > On Wed, Jun 2, 2021 at 5:34 AM Marek Olšák wrote: > > > Yes, we can't break anything because we don't want to complicate things > > for us. It's pretty much all NAK'd already. We are trying to gather more > > knowledge and then make

Re: [Mesa-dev] Linux Graphics Next: Userspace submission update

Am 02.06.21 um 11:58 schrieb Marek Olšák: On Wed, Jun 2, 2021 at 5:44 AM Christian König > wrote: Am 02.06.21 um 10:57 schrieb Daniel Stone: > Hi Christian, > > On Tue, 1 Jun 2021 at 13:51, Christian König >

Re: [Mesa-dev] Linux Graphics Next: Userspace submission update

On Wed, Jun 2, 2021 at 5:44 AM Christian König < ckoenig.leichtzumer...@gmail.com> wrote: > Am 02.06.21 um 10:57 schrieb Daniel Stone: > > Hi Christian, > > > > On Tue, 1 Jun 2021 at 13:51, Christian König > > wrote: > >> Am 01.06.21 um 14:30 schrieb Daniel Vetter: > >>> If you want to enable

Re: [Mesa-dev] Linux Graphics Next: Userspace submission update

Am 02.06.21 um 10:57 schrieb Daniel Stone: Hi Christian, On Tue, 1 Jun 2021 at 13:51, Christian König wrote: Am 01.06.21 um 14:30 schrieb Daniel Vetter: If you want to enable this use-case with driver magic and without the compositor being aware of what's going on, the solution is

Re: [Mesa-dev] Linux Graphics Next: Userspace submission update

On Wed, Jun 2, 2021 at 5:34 AM Marek Olšák wrote: > Yes, we can't break anything because we don't want to complicate things > for us. It's pretty much all NAK'd already. We are trying to gather more > knowledge and then make better decisions. > > The idea we are considering is that we'll expose

Re: [Mesa-dev] Linux Graphics Next: Userspace submission update

Yes, we can't break anything because we don't want to complicate things for us. It's pretty much all NAK'd already. We are trying to gather more knowledge and then make better decisions. The idea we are considering is that we'll expose memory-based sync objects to userspace for read only, and the

Re: [Mesa-dev] Linux Graphics Next: Userspace submission update

Hi Christian, On Tue, 1 Jun 2021 at 13:51, Christian König wrote: > Am 01.06.21 um 14:30 schrieb Daniel Vetter: > > If you want to enable this use-case with driver magic and without the > > compositor being aware of what's going on, the solution is EGLStreams. > > Not sure we want to go there,

Re: [Mesa-dev] Linux Graphics Next: Userspace submission update

On 2021-06-01 12:49 p.m., Michel Dänzer wrote: > On 2021-06-01 12:21 p.m., Christian König wrote: > >> Another question is if that is sufficient as security for the display server >> or if we need further handling down the road? I mean essentially we are >> moving the reliability problem into