fdo-mirrors/weston
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/wayland/weston.git synced 2026-05-08 08:58:08 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Clip out pixels covered by opaque surfaces during repaint

Browse source
This commit is contained in:
Kristian Høgsberg 2011-04-11 13:34:24 -04:00
parent 9cd7aca0e0
commit cfc6d27b4c
1 changed files with 21 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
compositor/compositor.c
View file

@ -492,7 +492,7 @@ wlsc_output_repaint(struct wlsc_output *output)
struct wlsc_compositor *ec = output->compositor;
struct wlsc_surface *es;
struct wlsc_input_device *eid;
pixman_region32_t new_damage, total_damage;
pixman_region32_t new_damage, total_damage, repaint;
output->prepare_render(output);
@ -520,6 +520,18 @@ wlsc_output_repaint(struct wlsc_output *output)
glClear(GL_COLOR_BUFFER_BIT);
wlsc_surface_draw(es, output, &total_damage);
} else {
wl_list_for_each(es, &ec->surface_list, link) {
if (es->visual != &ec->compositor.rgb_visual)
continue;
pixman_region32_init_rect(&repaint,
es->x, es->y,
es->width, es->height);
wlsc_surface_draw(es, output, &total_damage);
pixman_region32_subtract(&total_damage,
&total_damage, &repaint);
}
if (output->background)
wlsc_surface_draw(output->background,
output, &total_damage);
@ -531,6 +543,14 @@ wlsc_output_repaint(struct wlsc_output *output)
ec->switcher->current == es)
continue;
if (es->visual == &ec->compositor.rgb_visual) {
pixman_region32_union_rect(&total_damage,
&total_damage,
es->x, es->y,
es->width, es->height);
continue;
}
wlsc_surface_draw(es, output, &total_damage);
}
}