new/yocto/meta-rockchip/recipes-graphics/wayland/weston_10.0.2/0067-compositor-Fix-damage-tracking-error-when-overlapped.patch
2025-05-10 21:58:58 +08:00

121 lines
4.1 KiB
Diff

From 4ad42486d8c95f316c25d3c0c5d7b7bd16a71e81 Mon Sep 17 00:00:00 2001
From: Jeffy Chen <jeffy.chen@rock-chips.com>
Date: Thu, 2 Jun 2022 18:22:38 +0800
Subject: [PATCH 67/79] compositor: Fix damage tracking error when overlapped
outputs
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---
include/libweston/libweston.h | 2 ++
libweston/compositor.c | 32 ++++++++++++++++++++++++++------
2 files changed, 28 insertions(+), 6 deletions(-)
diff --git a/include/libweston/libweston.h b/include/libweston/libweston.h
index 74dec9d..26804e2 100644
--- a/include/libweston/libweston.h
+++ b/include/libweston/libweston.h
@@ -326,6 +326,8 @@ struct weston_output {
/** For cancelling the idle_repaint callback on output destruction. */
struct wl_event_source *idle_repaint_source;
+ pixman_region32_t damage;
+
struct weston_output_zoom zoom;
int dirty;
struct wl_signal frame_signal;
diff --git a/libweston/compositor.c b/libweston/compositor.c
index 7db212f..fc8cef3 100644
--- a/libweston/compositor.c
+++ b/libweston/compositor.c
@@ -1113,6 +1113,22 @@ weston_view_move_to_plane(struct weston_view *view,
weston_surface_damage(view->surface);
}
+static void
+weston_add_damage(struct weston_compositor *compositor,
+ struct weston_plane *plane, pixman_region32_t *damage)
+{
+ struct weston_output *output;
+
+ if (plane)
+ pixman_region32_union(&plane->damage, &plane->damage, damage);
+
+ if (plane != &compositor->primary_plane)
+ return;
+
+ wl_list_for_each(output, &compositor->output_list, link)
+ pixman_region32_union(&output->damage, &output->damage, damage);
+}
+
/** Inflict damage on the plane where the view is visible.
*
* \param view The view that causes the damage.
@@ -1137,9 +1153,7 @@ weston_view_damage_below(struct weston_view *view)
pixman_region32_init(&damage);
pixman_region32_subtract(&damage, &view->transform.boundingbox,
&view->clip);
- if (view->plane)
- pixman_region32_union(&view->plane->damage,
- &view->plane->damage, &damage);
+ weston_add_damage(view->surface->compositor, view->plane, &damage);
pixman_region32_fini(&damage);
weston_view_schedule_repaint(view);
}
@@ -2611,6 +2625,7 @@ weston_output_damage(struct weston_output *output)
pixman_region32_union(&compositor->primary_plane.damage,
&compositor->primary_plane.damage,
&output->region);
+ pixman_region32_copy(&output->damage, &output->region);
weston_output_schedule_repaint(output);
}
@@ -2649,8 +2664,7 @@ view_accumulate_damage(struct weston_view *view,
pixman_region32_intersect(&damage, &damage,
&view->transform.boundingbox);
pixman_region32_subtract(&damage, &damage, opaque);
- pixman_region32_union(&view->plane->damage,
- &view->plane->damage, &damage);
+ weston_add_damage(view->surface->compositor, view->plane, &damage);
pixman_region32_fini(&damage);
pixman_region32_copy(&view->clip, opaque);
pixman_region32_union(opaque, opaque, &view->transform.opaque);
@@ -3017,7 +3031,7 @@ weston_output_repaint(struct weston_output *output, void *repaint_data)
pixman_region32_init(&output_damage);
pixman_region32_intersect(&output_damage,
- &ec->primary_plane.damage, &output->region);
+ &output->damage, &output->region);
pixman_region32_subtract(&output_damage,
&output_damage, &ec->primary_plane.clip);
@@ -3027,6 +3041,10 @@ weston_output_repaint(struct weston_output *output, void *repaint_data)
output->repaint_needed = false;
r = output->repaint(output, &output_damage, repaint_data);
+ /* Clear painted primary damage */
+ pixman_region32_intersect(&output->damage,
+ &output->damage, &ec->primary_plane.damage);
+
pixman_region32_fini(&output_damage);
if (output->repaint_needed)
@@ -6767,6 +6785,7 @@ weston_output_init(struct weston_output *output,
output->down_scale = 1.0f;
+ pixman_region32_init(&output->damage);
pixman_region32_init(&output->region);
wl_list_init(&output->mode_list);
}
@@ -7082,6 +7101,7 @@ weston_output_release(struct weston_output *output)
weston_color_profile_unref(output->color_profile);
+ pixman_region32_fini(&output->damage);
pixman_region32_fini(&output->region);
wl_list_remove(&output->link);
--
2.20.1