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output: add wlr_output::damage, fixes #572

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emersion 2018-01-18 19:47:21 +01:00
parent baa17ec755
commit bde255933e
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GPG key ID: 0FDE7BE0E88F5E48
6 changed files with 50 additions and 19 deletions
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11
rootston/output.c
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@ -62,7 +62,6 @@ static void render_surface(struct wlr_surface *surface,
goto render_subsurfaces;
}
// TODO: do not render regions of the surface that aren't damaged
// TODO: output scale, output transform support
pixman_region32_t surface_damage;
pixman_region32_init(&surface_damage);
@ -71,7 +70,7 @@ static void render_surface(struct wlr_surface *surface,
pixman_region32_intersect(&surface_damage, &surface_damage, damage);
bool damaged = pixman_region32_not_empty(&surface_damage);
if (!damaged) {
goto finish_surface_damage;
goto surface_damage_finish;
}
float transform[16];
@ -130,7 +129,7 @@ static void render_surface(struct wlr_surface *surface,
wlr_surface_send_frame_done(surface, when);
finish_surface_damage:
surface_damage_finish:
pixman_region32_fini(&surface_damage);
render_subsurfaces:;
@ -272,14 +271,12 @@ static void render_output(struct roots_output *output) {
struct timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
pixman_region32_union(&output->damage, &output->damage, &wlr_output->damage);
pixman_region32_t damage;
pixman_region32_init(&damage);
pixman_region32_union(&damage, &output->damage, &output->previous_damage);
// TODO: use real wlr_output damage
if (wlr_output->needs_swap) {
output_damage_whole(output);
}
// TODO: fullscreen
if (!pixman_region32_not_empty(&output->damage)) {
float hz = wlr_output->refresh / 1000.0f;