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display: Only run damage refinery when it's needed

h264-encoding
Andri Yngvason 2021-12-25 16:03:18 +00:00
parent c5a5437a9e
commit 5a75fdf2bc
1 changed files with 17 additions and 5 deletions
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20
src/display.c
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@ -114,17 +114,29 @@ EXPORT
void nvnc_display_feed_buffer(struct nvnc_display* self, struct nvnc_fb* fb,
struct pixman_region16* damage)
{
damage_refinery_resize(&self->damage_refinery, fb->width, fb->height);
struct nvnc* server = self->server;
assert(server);
// TODO: Run the refinery in a worker thread?
struct pixman_region16 refined_damage;
pixman_region_init(&refined_damage);
if (server->n_damage_clients != 0) {
damage_refinery_resize(&self->damage_refinery, fb->width,
fb->height);
// TODO: Run the refinery in a worker thread?
damage_refine(&self->damage_refinery, &refined_damage, damage, fb);
damage = &refined_damage;
} else {
// Resizing to zero causes the damage refinery to be reset when
// it's needed.
damage_refinery_resize(&self->damage_refinery, 0, 0);
}
struct pixman_region16 transformed_damage;
pixman_region_init(&transformed_damage);
nvnc_transform_region(&transformed_damage, &refined_damage,
fb->transform, fb->width, fb->height);
nvnc_transform_region(&transformed_damage, damage, fb->transform,
fb->width, fb->height);
resampler_feed(self->resampler, fb, &transformed_damage,
nvnc_display__on_resampler_done, self);