Hi Axel,
Just clarify something you might got misunderstand on vl implementation
perspective.
>The present extension has something exactly to set the target ust for
the presentation: PresentOptionUST
>Unfortunately, while it is in the spec it looks like the option is
totally ignored, and t
On 05/11/2016 05:37 PM, Axel Davy wrote:
On 11/05/2016 23:31, Leo Liu wrote:
On 05/11/2016 05:18 PM, Axel Davy wrote:
On 11/05/2016 23:08, Leo Liu wrote:
scrn->next_msc = ((int64_t)stamp - scrn->last_ust +
scrn->ns_frame/2) /
+ scrn->ns_frame + scrn->last_msc;
Coul
On 11/05/2016 23:31, Leo Liu wrote:
On 05/11/2016 05:18 PM, Axel Davy wrote:
On 11/05/2016 23:08, Leo Liu wrote:
scrn->next_msc = ((int64_t)stamp - scrn->last_ust + scrn->ns_frame/2) /
+ scrn->ns_frame + scrn->last_msc;
Could you explain this calculation ?
ns_frame i
On 05/11/2016 05:18 PM, Axel Davy wrote:
On 11/05/2016 23:08, Leo Liu wrote:
scrn->next_msc = ((int64_t)stamp - scrn->last_ust + scrn->ns_frame/2) /
+ scrn->ns_frame + scrn->last_msc;
Could you explain this calculation ?
ns_frame is the time for vsync in ns.
last_ust
On 11/05/2016 23:08, Leo Liu wrote:
scrn->next_msc = ((int64_t)stamp - scrn->last_ust + scrn->ns_frame/2) /
+ scrn->ns_frame + scrn->last_msc;
Could you explain this calculation ?
I think it may get issues if ns_frame is wrong. For example for some
reason (app hidden fo
On 05/11/2016 04:16 PM, Axel Davy wrote:
Hi,
The present extension has something exactly to set the target ust for
the presentation: PresentOptionUST
Unfortunately, while it is in the spec it looks like the option is
totally ignored, and thus it will be totally buggy (you are supposed
to
Hi,
The present extension has something exactly to set the target ust for
the presentation: PresentOptionUST
Unfortunately, while it is in the spec it looks like the option is
totally ignored, and thus it will be totally buggy (you are supposed to
pass ust instead of msc...).
However Prese
Signed-off-by: Leo Liu
---
src/gallium/auxiliary/vl/vl_winsys_dri3.c | 59 +++
1 file changed, 53 insertions(+), 6 deletions(-)
diff --git a/src/gallium/auxiliary/vl/vl_winsys_dri3.c
b/src/gallium/auxiliary/vl/vl_winsys_dri3.c
index f917e4b..d8e8319 100644
--- a/src/
