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-rw-r--r--types/wlr_surface.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/types/wlr_surface.c b/types/wlr_surface.c
index 790db675..10e0520b 100644
--- a/types/wlr_surface.c
+++ b/types/wlr_surface.c
@@ -173,8 +173,11 @@ static void surface_update_damage(pixman_region32_t *buffer_damage,
struct wlr_surface_state *previous, struct wlr_surface_state *current) {
pixman_region32_clear(buffer_damage);
- if (current->buffer_width != previous->buffer_width ||
- current->buffer_height != previous->buffer_height ||
+ pixman_region32_t surface_damage;
+ pixman_region32_init(&surface_damage);
+
+ if (current->width != previous->width ||
+ current->height != previous->height ||
current->dx != 0 || current->dy != 0) {
// Damage the whole surface on resize or move
int prev_x = -current->dx;
@@ -185,26 +188,23 @@ static void surface_update_damage(pixman_region32_t *buffer_damage,
prev_y = tmp;
}
- pixman_region32_union_rect(buffer_damage, buffer_damage,
- prev_x * previous->scale, prev_y * previous->scale,
- previous->buffer_width, previous->buffer_height);
- pixman_region32_union_rect(buffer_damage, buffer_damage, 0, 0,
- current->buffer_width, current->buffer_height);
+ pixman_region32_union_rect(&surface_damage, &surface_damage, prev_x,
+ prev_y, previous->width, previous->height);
+ pixman_region32_union_rect(&surface_damage, &surface_damage, 0, 0,
+ current->width, current->height);
} else {
// Copy over surface damage + buffer damage
pixman_region32_union(buffer_damage, buffer_damage,
&current->buffer_damage);
-
- pixman_region32_t surface_damage;
- pixman_region32_init(&surface_damage);
pixman_region32_copy(&surface_damage, &current->surface_damage);
- wlr_region_transform(&surface_damage, &surface_damage,
- wlr_output_transform_invert(current->transform),
- current->width, current->height);
- wlr_region_scale(&surface_damage, &surface_damage, current->scale);
- pixman_region32_union(buffer_damage, buffer_damage, &surface_damage);
- pixman_region32_fini(&surface_damage);
}
+
+ wlr_region_transform(&surface_damage, &surface_damage,
+ wlr_output_transform_invert(current->transform),
+ current->width, current->height);
+ wlr_region_scale(&surface_damage, &surface_damage, current->scale);
+ pixman_region32_union(buffer_damage, buffer_damage, &surface_damage);
+ pixman_region32_fini(&surface_damage);
}
static void surface_state_copy(struct wlr_surface_state *state,