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rootston: remove repaint timer, listen for damage instead

This commit is contained in:
emersion 2018-01-19 13:14:16 +01:00
parent a0f24b809e
commit b296481007
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GPG Key ID: 0FDE7BE0E88F5E48
2 changed files with 37 additions and 21 deletions
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3
include/rootston/output.h
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@ -16,10 +16,11 @@ struct roots_output {
struct timespec last_frame;
pixman_region32_t damage, previous_damage;
struct wl_event_source *repaint_timer;
bool frame_scheduled;
struct wl_listener frame;
struct wl_listener mode;
struct wl_listener damage_listener;
};
void output_add_notify(struct wl_listener *listener, void *data);

55
rootston/output.c
View File

@ -236,13 +236,6 @@ static void render_view(struct roots_view *view, struct roots_output *output,
}
}
static void output_damage_whole(struct roots_output *output) {
int width, height;
wlr_output_effective_resolution(output->wlr_output, &width, &height);
pixman_region32_union_rect(&output->damage, &output->damage,
0, 0, width, height);
}
static bool has_standalone_surface(struct roots_view *view) {
if (!wl_list_empty(&view->wlr_surface->subsurface_list)) {
return false;
@ -300,19 +293,13 @@ static void render_output(struct roots_output *output) {
wlr_output_set_fullscreen_surface(wlr_output, NULL);
}
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: fullscreen
if (!pixman_region32_not_empty(&damage)) {
float hz = wlr_output->refresh / 1000.0f;
if (hz <= 0) {
hz = 60;
}
wl_event_source_timer_update(output->repaint_timer, 1000.0f / hz);
output->frame_scheduled = false;
goto damage_finish;
}
@ -388,6 +375,7 @@ renderer_end:
glDisable(GL_SCISSOR_TEST);
wlr_renderer_end(server->renderer);
wlr_output_swap_buffers(wlr_output);
output->frame_scheduled = true;
pixman_region32_copy(&output->previous_damage, &output->damage);
pixman_region32_clear(&output->damage);
output->last_frame = desktop->last_frame = now;
@ -401,10 +389,27 @@ static void output_handle_frame(struct wl_listener *listener, void *data) {
render_output(output);
}
static int handle_repaint(void *data) {
static void handle_idle_render(void *data) {
struct roots_output *output = data;
render_output(output);
return 0;
}
static void schedule_render(struct roots_output *output) {
if (!output->frame_scheduled) {
struct wl_event_loop *ev =
wl_display_get_event_loop(output->desktop->server->wl_display);
wl_event_loop_add_idle(ev, handle_idle_render, output);
output->frame_scheduled = true;
}
}
static void output_damage_whole(struct roots_output *output) {
int width, height;
wlr_output_effective_resolution(output->wlr_output, &width, &height);
pixman_region32_union_rect(&output->damage, &output->damage,
0, 0, width, height);
schedule_render(output);
}
static void output_damage_whole_surface(struct roots_output *output,
@ -422,6 +427,8 @@ static void output_damage_whole_surface(struct roots_output *output,
pixman_region32_union_rect(&output->damage, &output->damage,
box.x, box.y, box.width, box.height);
schedule_render(output);
}
void output_damage_whole_view(struct roots_output *output,
@ -456,6 +463,8 @@ static void output_damage_from_surface(struct roots_output *output,
pixman_region32_translate(&damage, box.x, box.y);
pixman_region32_union(&output->damage, &output->damage, &damage);
pixman_region32_fini(&damage);
schedule_render(output);
}
void output_damage_from_view(struct roots_output *output,
@ -476,6 +485,14 @@ static void output_handle_mode(struct wl_listener *listener, void *data) {
output_damage_whole(output);
}
static void output_handle_damage(struct wl_listener *listener, void *data) {
struct roots_output *output =
wl_container_of(listener, output, damage_listener);
pixman_region32_union(&output->damage, &output->damage,
&output->wlr_output->damage);
schedule_render(output);
}
static void set_mode(struct wlr_output *output,
struct roots_output_config *oc) {
int mhz = (int)(oc->mode.refresh_rate * 1000);
@ -529,14 +546,13 @@ void output_add_notify(struct wl_listener *listener, void *data) {
wl_list_insert(&desktop->outputs, &output->link);
pixman_region32_init(&output->damage);
pixman_region32_init(&output->previous_damage);
struct wl_event_loop *ev =
wl_display_get_event_loop(desktop->server->wl_display);
output->repaint_timer = wl_event_loop_add_timer(ev, handle_repaint, output);
output->frame.notify = output_handle_frame;
wl_signal_add(&wlr_output->events.frame, &output->frame);
output->mode.notify = output_handle_mode;
wl_signal_add(&wlr_output->events.mode, &output->mode);
output->damage_listener.notify = output_handle_damage;
wl_signal_add(&wlr_output->events.damage, &output->damage_listener);
struct roots_output_config *output_config =
roots_config_get_output(config, wlr_output);
@ -587,7 +603,6 @@ void output_remove_notify(struct wl_listener *listener, void *data) {
//example_config_configure_cursor(sample->config, sample->cursor,
// sample->compositor);
wl_event_source_remove(output->repaint_timer);
pixman_region32_fini(&output->damage);
pixman_region32_fini(&output->previous_damage);
wl_list_remove(&output->link);