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scene: use output with highest refresh rate for frame pacing

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If a surface is mirrored on two outputs, we don't want to pick the
first output if the second has a higher refresh rate.

Also fixes duplicate frame/feedback events when a surface is added
to multiple scenes.
This commit is contained in:
Simon Ser 2025-06-05 12:29:55 +02:00 • committed by Kenny Levinsen
parent 51d051497d
commit 6204fc3278
2 changed files with 24 additions and 7 deletions
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7
include/wlr/types/wlr_scene.h
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@ -123,6 +123,10 @@ struct wlr_scene_surface {
struct {
struct wlr_box clip;
// Output used for frame pacing (surface frame callbacks, presentation
// time feedback, etc), may be NULL
struct wlr_output *frame_pacing_output;
struct wlr_addon addon;
struct wl_listener outputs_update;
@ -178,8 +182,7 @@ struct wlr_scene_buffer {
/**
* The output that the largest area of this buffer is displayed on.
* This may be NULL if the buffer is not currently displayed on any
* outputs. This is the output that should be used for frame callbacks,
* presentation feedback, etc.
* outputs.
*/
struct wlr_scene_output *primary_output;