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surface: Add position dirty member 

This is used when a surface is repositioned via offsets.

Signed-off-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Daniel Stone 2023-06-21 14:46:49 +01:00
parent 3c1e2e5c32
commit d8669679c4
2 changed files with 17 additions and 11 deletions
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2
include/libweston/libweston.h
View File

@ -1735,6 +1735,8 @@ enum weston_surface_status {
WESTON_SURFACE_DIRTY_BUFFER = 1 << 0,
/** surface has been resized */
WESTON_SURFACE_DIRTY_SIZE = 1 << 1,
/** x/y position has changed */
WESTON_SURFACE_DIRTY_POS = 1 << 2,
};
struct weston_surface_state {

26
libweston/compositor.c
View File

@ -3769,6 +3769,7 @@ surface_attach(struct wl_client *client,
return;
}
} else {
surface->pending.status |= WESTON_SURFACE_DIRTY_POS;
surface->pending.sx = sx;
surface->pending.sy = sy;
}
@ -4138,16 +4139,15 @@ weston_surface_commit_state(struct weston_surface *surface,
weston_surface_update_size(surface);
}
if ((status & (WESTON_SURFACE_DIRTY_BUFFER | WESTON_SURFACE_DIRTY_SIZE)) ||
state->sx != 0 || state->sy != 0) {
if (surface->committed) {
struct weston_coord_surface new_origin;
if ((status & (WESTON_SURFACE_DIRTY_BUFFER | WESTON_SURFACE_DIRTY_SIZE |
WESTON_SURFACE_DIRTY_POS)) &&
surface->committed) {
struct weston_coord_surface new_origin;
new_origin = weston_coord_surface(state->sx,
state->sy,
surface);
surface->committed(surface, new_origin);
}
new_origin = weston_coord_surface(state->sx,
state->sy,
surface);
surface->committed(surface, new_origin);
}
state->sx = 0;
@ -4350,6 +4350,7 @@ surface_offset(struct wl_client *client,
{
struct weston_surface *surface = wl_resource_get_user_data(resource);
surface->pending.status |= WESTON_SURFACE_DIRTY_POS;
surface->pending.sx = sx;
surface->pending.sy = sy;
}
@ -4497,8 +4498,11 @@ weston_subsurface_commit_to_cache(struct weston_subsurface *sub)
* translated to correspond to the new surface coordinate system
* origin.
*/
pixman_region32_translate(&sub->cached.damage_surface,
-surface->pending.sx, -surface->pending.sy);
if (surface->pending.status & WESTON_SURFACE_DIRTY_POS) {
pixman_region32_translate(&sub->cached.damage_surface,
-surface->pending.sx, -surface->pending.sy);
}
pixman_region32_union(&sub->cached.damage_surface,
&sub->cached.damage_surface,
&surface->pending.damage_surface);