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backend/wayland: handle output layer damage

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This commit is contained in:
Simon Ser 2023-02-21 10:21:16 +01:00 committed by Alexander Orzechowski
parent 13f096b0ac
commit 7811f22250
1 changed files with 19 additions and 15 deletions
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34
backend/wayland/output.c
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@ -400,6 +400,23 @@ static void output_layer_unmap(struct wlr_wl_output_layer *layer) {
layer->mapped = false;
}
static void damage_surface(struct wl_surface *surface,
const pixman_region32_t *damage) {
if (damage == NULL) {
wl_surface_damage_buffer(surface,
0, 0, INT32_MAX, INT32_MAX);
return;
}
int rects_len;
const pixman_box32_t *rects = pixman_region32_rectangles(damage, &rects_len);
for (int i = 0; i < rects_len; i++) {
const pixman_box32_t *r = &rects[i];
wl_surface_damage_buffer(surface, r->x1, r->y1,
r->x2 - r->x1, r->y2 - r->y1);
}
}
static bool output_layer_commit(struct wlr_wl_output *output,
struct wlr_wl_output_layer *layer,
const struct wlr_output_layer_state *state) {
@ -443,7 +460,7 @@ static bool output_layer_commit(struct wlr_wl_output *output,
}
wl_surface_attach(layer->surface, buffer->wl_buffer, 0, 0);
wl_surface_damage_buffer(layer->surface, 0, 0, INT32_MAX, INT32_MAX);
damage_surface(layer->surface, state->damage);
wl_surface_commit(layer->surface);
layer->mapped = true;
return true;
@ -511,20 +528,7 @@ static bool output_commit(struct wlr_output *wlr_output,
}
wl_surface_attach(output->surface, buffer->wl_buffer, 0, 0);
if (damage == NULL) {
wl_surface_damage_buffer(output->surface,
0, 0, INT32_MAX, INT32_MAX);
} else {
int rects_len;
const pixman_box32_t *rects =
pixman_region32_rectangles(damage, &rects_len);
for (int i = 0; i < rects_len; i++) {
const pixman_box32_t *r = &rects[i];
wl_surface_damage_buffer(output->surface, r->x1, r->y1,
r->x2 - r->x1, r->y2 - r->y1);
}
}
damage_surface(output->surface, damage);
}
if ((state->committed & WLR_OUTPUT_STATE_LAYERS) &&