diff options
| author | random human <random.bored.human@gmail.com> | 2018-09-25 00:49:18 +0530 |
|---|---|---|
| committer | random human <random.bored.human@gmail.com> | 2018-09-25 01:25:30 +0530 |
| commit | 3fd5da58a0e2279e71431ca411d7a862e2f1157d (patch) | |
| tree | 2540cfdc65a6b15480b24616fd6f207cb18316d5 | |
| parent | 971cbeaa19693a586e0204b236c3c55ec82be8cd (diff) | |
wlr_surface: fix surface damage on resize
Instead of damaging the buffer, damage only the surface on surface (not
buffer) resize.
| -rw-r--r-- | types/wlr_surface.c | 32 |
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, ¤t->buffer_damage); - - pixman_region32_t surface_damage; - pixman_region32_init(&surface_damage); pixman_region32_copy(&surface_damage, ¤t->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, |