compositor: Store the output rectangle in a region

diff --git a/compositor/compositor.c b/compositor/compositor.c
index b1358fe..dc71f53 100644 (file)
--- a/compositor/compositor.c
+++ b/compositor/compositor.c
@@ -634,11 +634,8 @@ wlsc_output_damage(struct wlsc_output *output)
 {
        struct wlsc_compositor *compositor = output->compositor;
 
-       pixman_region32_union_rect(&compositor->damage_region,
-                                  &compositor->damage_region,
-                                  output->x, output->y,
-                                  output->current->width,
-                                  output->current->height);
+       pixman_region32_union(&compositor->damage_region,
+                             &compositor->damage_region, &output->region);
        wlsc_compositor_schedule_repaint(compositor);
 }
 
@@ -713,11 +710,8 @@ wlsc_output_repaint(struct wlsc_output *output)
 
        pixman_region32_init(&new_damage);
        pixman_region32_init(&total_damage);
-       pixman_region32_intersect_rect(&new_damage,
-                                      &ec->damage_region,
-                                      output->x, output->y,
-                                      output->current->width,
-                                      output->current->height);
+       pixman_region32_intersect(&new_damage,
+                                 &ec->damage_region, &output->region);
        pixman_region32_subtract(&ec->damage_region,
                                 &ec->damage_region, &new_damage);
        pixman_region32_union(&total_damage, &new_damage,
@@ -891,8 +885,8 @@ wlsc_surface_assign_output(struct wlsc_surface *es)
        es->output = NULL;
 
        wl_list_for_each(output, &ec->output_list, link) {
-               if (output->x < es->x && es->x < output->x + output->current->width &&
-                   output->y < es->y && es->y < output->y + output->current->height) {
+               if (pixman_region32_contains_point(&output->region,
+                                                  es->x, es->y, NULL)) {
                        if (output != tmp)
                                printf("assiging surface %p to output %p\n",
                                       es, output);
@@ -1655,6 +1649,7 @@ init_solid_shader(struct wlsc_shader *shader,
 WL_EXPORT void
 wlsc_output_destroy(struct wlsc_output *output)
 {
+       pixman_region32_fini(&output->region);
        destroy_surface(&output->background->surface.resource, NULL);
 }
 
@@ -1673,6 +1668,9 @@ wlsc_output_move(struct wlsc_output *output, int x, int y)
        }
 
        pixman_region32_init(&output->previous_damage_region);
+       pixman_region32_init_rect(&output->region, x, y, 
+                                 output->current->width,
+                                 output->current->height);
 
        wlsc_matrix_init(&output->matrix);
        wlsc_matrix_translate(&output->matrix,
@@ -1684,11 +1682,8 @@ wlsc_output_move(struct wlsc_output *output, int x, int y)
                          2.0 / output->current->width,
                          flip * 2.0 / output->current->height, 1);
 
-       pixman_region32_union_rect(&c->damage_region,
-                                  &c->damage_region,
-                                  x, y,
-                                  output->current->width,
-                                  output->current->height);
+       pixman_region32_union(&c->damage_region,
+                             &c->damage_region, &output->region);
 }
 
 WL_EXPORT void

diff --git a/compositor/compositor.h b/compositor/compositor.h
index 5a2e7d8..fc8442e 100644 (file)
--- a/compositor/compositor.h
+++ b/compositor/compositor.h
@@ -67,6 +67,7 @@ struct wlsc_output {
        struct wlsc_surface *background;
        struct wlsc_matrix matrix;
        int32_t x, y, mm_width, mm_height;
+       pixman_region32_t region;
        pixman_region32_t previous_damage_region;
        uint32_t flags;
        int repaint_needed;