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wlr_surface: more consistent argument naming in surface_update_damage

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random human 2018-09-25 02:06:02 +05:30
parent 5eca5d8946
commit 84ecfb546b
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GPG key ID: 73E5A60444CC77A3
1 changed files with 14 additions and 14 deletions
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28
types/wlr_surface.c
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@ -170,39 +170,39 @@ static void surface_state_finalize(struct wlr_surface *surface,
}
static void surface_update_damage(pixman_region32_t *buffer_damage,
struct wlr_surface_state *previous, struct wlr_surface_state *current) {
struct wlr_surface_state *current, struct wlr_surface_state *pending) {
pixman_region32_clear(buffer_damage);
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) {
if (pending->width != current->width ||
pending->height != current->height ||
pending->dx != 0 || pending->dy != 0) {
// Damage the whole surface on resize or move
int prev_x = -current->dx;
int prev_y = -current->dy;
if ((previous->transform & WL_OUTPUT_TRANSFORM_90) != 0) {
int prev_x = -pending->dx;
int prev_y = -pending->dy;
if ((current->transform & WL_OUTPUT_TRANSFORM_90) != 0) {
int tmp = prev_x;
prev_x = prev_y;
prev_y = tmp;
}
pixman_region32_union_rect(&surface_damage, &surface_damage, prev_x,
prev_y, previous->width, previous->height);
prev_y, current->width, current->height);
pixman_region32_union_rect(&surface_damage, &surface_damage, 0, 0,
current->width, current->height);
pending->width, pending->height);
} else {
// Copy over surface damage + buffer damage
pixman_region32_union(buffer_damage, buffer_damage,
&current->buffer_damage);
pixman_region32_copy(&surface_damage, &current->surface_damage);
&pending->buffer_damage);
pixman_region32_copy(&surface_damage, &pending->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);
wlr_output_transform_invert(pending->transform),
pending->width, pending->height);
wlr_region_scale(&surface_damage, &surface_damage, pending->scale);
pixman_region32_union(buffer_damage, buffer_damage, &surface_damage);
pixman_region32_fini(&surface_damage);
}