diff --git a/src/compositor.c b/src/compositor.c index 2efcaccb..1bf7c96f 100644 --- a/src/compositor.c +++ b/src/compositor.c @@ -930,6 +930,9 @@ weston_surface_draw(struct weston_surface *es, struct weston_output *output, if (!pixman_region32_not_empty(&repaint)) goto out; + pixman_region32_subtract(&ec->primary_plane.damage, + &ec->primary_plane.damage, &repaint); + glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA); if (es->blend || es->alpha < 1.0) glEnable(GL_BLEND); @@ -1124,8 +1127,7 @@ surface_accumulate_damage(struct weston_surface *surface, &surface->plane->damage, &surface->damage); empty_region(&surface->damage); pixman_region32_copy(&surface->clip, opaque); - if (surface->plane == &surface->compositor->primary_plane) - pixman_region32_union(opaque, opaque, &surface->transform.opaque); + pixman_region32_union(opaque, opaque, &surface->transform.opaque); } static void @@ -1137,7 +1139,7 @@ weston_output_repaint(struct weston_output *output, uint32_t msecs) struct weston_animation *animation, *next; struct weston_frame_callback *cb, *cnext; struct wl_list frame_callback_list; - pixman_region32_t opaque, output_damage; + pixman_region32_t opaque, output_damage, new_damage; int32_t width, height; weston_compositor_update_drag_surfaces(ec); @@ -1169,24 +1171,30 @@ weston_output_repaint(struct weston_output *output, uint32_t msecs) wl_list_for_each(es, &ec->surface_list, link) weston_surface_move_to_plane(es, &ec->primary_plane); - pixman_region32_init(&opaque); wl_list_for_each(es, &ec->surface_list, link) surface_accumulate_damage(es, &opaque); - pixman_region32_init(&output_damage); - pixman_region32_union(&output_damage, &ec->primary_plane.damage, - &output->previous_damage); - pixman_region32_copy(&output->previous_damage, - &ec->primary_plane.damage); - pixman_region32_intersect(&output_damage, - &output_damage, &output->region); - pixman_region32_subtract(&ec->primary_plane.damage, - &ec->primary_plane.damage, &output->region); - pixman_region32_fini(&opaque); + pixman_region32_init(&output_damage); + + pixman_region32_init(&new_damage); + pixman_region32_copy(&new_damage, &ec->primary_plane.damage); + + pixman_region32_union(&ec->primary_plane.damage, + &ec->primary_plane.damage, + &output->previous_damage); + + pixman_region32_intersect(&output->previous_damage, + &new_damage, &output->region); + + pixman_region32_intersect(&output_damage, + &ec->primary_plane.damage, &output->region); + + pixman_region32_fini(&new_damage); + if (output->dirty) weston_output_update_matrix(output);