mirror of
https://github.com/NickHu/sway
synced 2024-12-25 21:58:16 +01:00
renderer: Render scene_graph
This commit is contained in:
Alexander Orzechowski
Kirill Primak
parent
0e1a02bf0a
commit
9c17cba0b2
7 changed files with 101 additions and 427 deletions
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@ -41,7 +41,6 @@ struct sway_output {
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struct wl_list shell_layers[4]; // sway_layer_surface::link
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struct wlr_box usable_area;
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struct timespec last_frame;
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struct wlr_damage_ring damage_ring;
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int lx, ly; // layout coords
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@ -58,9 +57,7 @@ struct sway_output {
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struct wl_listener destroy;
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struct wl_listener commit;
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struct wl_listener present;
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struct wl_listener damage;
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struct wl_listener frame;
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struct wl_listener needs_frame;
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struct wl_listener request_state;
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struct {
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@ -11,6 +11,7 @@
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#include <wlr/types/wlr_scene.h>
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enum sway_scene_descriptor_type {
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SWAY_SCENE_DESC_BUFFER_TIMER,
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};
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bool scene_descriptor_assign(struct wlr_scene_node *node,
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@ -41,7 +41,6 @@ struct sway_server {
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struct wlr_allocator *allocator;
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struct wlr_compositor *compositor;
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struct wl_listener compositor_new_surface;
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struct wlr_linux_dmabuf_v1 *linux_dmabuf_v1;
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@ -170,7 +169,6 @@ void server_run(struct sway_server *server);
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void restore_nofile_limit(void);
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void handle_compositor_new_surface(struct wl_listener *listener, void *data);
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void handle_new_output(struct wl_listener *listener, void *data);
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void handle_idle_inhibitor_v1(struct wl_listener *listener, void *data);
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@ -2,20 +2,6 @@
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#define _SWAY_SURFACE_H
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#include <wlr/types/wlr_compositor.h>
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struct sway_surface {
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struct wlr_surface *wlr_surface;
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struct wl_listener destroy;
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/**
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* This timer can be used for issuing delayed frame done callbacks (for
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* example, to improve presentation latency). Its handler is set to a
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* function that issues a frame done callback to this surface.
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*/
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struct wl_event_source *frame_done_timer;
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};
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void surface_update_outputs(struct wlr_surface *surface);
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void surface_enter_output(struct wlr_surface *surface,
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struct sway_output *output);
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void surface_leave_output(struct wlr_surface *surface,
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@ -26,8 +26,8 @@
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#include "sway/ipc-server.h"
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#include "sway/layers.h"
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#include "sway/output.h"
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#include "sway/scene_descriptor.h"
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#include "sway/server.h"
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#include "sway/surface.h"
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#include "sway/tree/arrange.h"
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#include "sway/tree/container.h"
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#include "sway/tree/root.h"
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@ -275,104 +275,6 @@ void output_drag_icons_for_each_surface(struct sway_output *output,
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}
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}
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static void for_each_surface_container_iterator(struct sway_container *con,
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void *_data) {
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if (!con->view || !view_is_visible(con->view)) {
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return;
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}
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struct surface_iterator_data *data = _data;
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output_view_for_each_surface(data->output, con->view,
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data->user_iterator, data->user_data);
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}
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static void output_for_each_surface(struct sway_output *output,
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sway_surface_iterator_func_t iterator, void *user_data) {
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if (server.session_lock.locked) {
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if (server.session_lock.lock == NULL) {
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return;
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}
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struct wlr_session_lock_surface_v1 *lock_surface;
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wl_list_for_each(lock_surface, &server.session_lock.lock->surfaces, link) {
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if (lock_surface->output != output->wlr_output) {
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continue;
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}
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if (!lock_surface->surface->mapped) {
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continue;
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}
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output_surface_for_each_surface(output, lock_surface->surface,
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0.0, 0.0, iterator, user_data);
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}
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return;
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}
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if (output_has_opaque_overlay_layer_surface(output)) {
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goto overlay;
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}
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struct surface_iterator_data data = {
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.user_iterator = iterator,
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.user_data = user_data,
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.output = output,
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.view = NULL,
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};
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struct sway_workspace *workspace = output_get_active_workspace(output);
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struct sway_container *fullscreen_con = root->fullscreen_global;
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if (!fullscreen_con) {
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if (!workspace) {
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return;
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}
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fullscreen_con = workspace->current.fullscreen;
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}
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if (fullscreen_con) {
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for_each_surface_container_iterator(fullscreen_con, &data);
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container_for_each_child(fullscreen_con,
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for_each_surface_container_iterator, &data);
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// TODO: Show transient containers for fullscreen global
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if (fullscreen_con == workspace->current.fullscreen) {
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for (int i = 0; i < workspace->current.floating->length; ++i) {
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struct sway_container *floater =
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workspace->current.floating->items[i];
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if (container_is_transient_for(floater, fullscreen_con)) {
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for_each_surface_container_iterator(floater, &data);
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}
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}
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}
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#if HAVE_XWAYLAND
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output_unmanaged_for_each_surface(output, &root->xwayland_unmanaged,
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iterator, user_data);
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#endif
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} else {
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output_layer_for_each_surface(output,
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&output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND],
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iterator, user_data);
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output_layer_for_each_surface(output,
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&output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_BOTTOM],
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iterator, user_data);
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workspace_for_each_container(workspace,
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for_each_surface_container_iterator, &data);
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#if HAVE_XWAYLAND
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output_unmanaged_for_each_surface(output, &root->xwayland_unmanaged,
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iterator, user_data);
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#endif
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output_layer_for_each_surface(output,
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&output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_TOP],
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iterator, user_data);
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}
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overlay:
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output_layer_for_each_surface(output,
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&output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY],
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iterator, user_data);
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output_drag_icons_for_each_surface(output, &root->drag_icons,
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iterator, user_data);
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}
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static int scale_length(int length, int offset, float scale) {
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return roundf((offset + length) * scale) - roundf(offset * scale);
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}
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@ -424,276 +326,137 @@ bool output_has_opaque_overlay_layer_surface(struct sway_output *output) {
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struct send_frame_done_data {
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struct timespec when;
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int msec_until_refresh;
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struct sway_output *output;
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};
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static void send_frame_done_iterator(struct sway_output *output,
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struct sway_view *view, struct wlr_surface *surface,
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struct wlr_box *box, void *user_data) {
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int view_max_render_time = 0;
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if (view != NULL) {
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view_max_render_time = view->max_render_time;
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struct buffer_timer {
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struct wl_listener destroy;
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struct wl_event_source *frame_done_timer;
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};
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static int handle_buffer_timer(void *data) {
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struct wlr_scene_buffer *buffer = data;
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struct timespec now;
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clock_gettime(CLOCK_MONOTONIC, &now);
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wlr_scene_buffer_send_frame_done(buffer, &now);
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return 0;
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}
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static void handle_buffer_timer_destroy(struct wl_listener *listener,
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void *data) {
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struct buffer_timer *timer = wl_container_of(listener, timer, destroy);
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wl_list_remove(&timer->destroy.link);
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wl_event_source_remove(timer->frame_done_timer);
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free(timer);
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}
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static struct buffer_timer *buffer_timer_get_or_create(struct wlr_scene_buffer *buffer) {
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struct buffer_timer *timer =
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scene_descriptor_try_get(&buffer->node, SWAY_SCENE_DESC_BUFFER_TIMER);
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if (timer) {
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return timer;
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}
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timer = calloc(1, sizeof(struct buffer_timer));
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if (!timer) {
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return NULL;
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}
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timer->frame_done_timer = wl_event_loop_add_timer(server.wl_event_loop,
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handle_buffer_timer, buffer);
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if (!timer->frame_done_timer) {
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free(timer);
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return NULL;
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}
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scene_descriptor_assign(&buffer->node, SWAY_SCENE_DESC_BUFFER_TIMER, timer);
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timer->destroy.notify = handle_buffer_timer_destroy;
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wl_signal_add(&buffer->node.events.destroy, &timer->destroy);
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return timer;
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}
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static void send_frame_done_iterator(struct wlr_scene_buffer *buffer,
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int x, int y, void *user_data) {
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struct send_frame_done_data *data = user_data;
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struct sway_output *output = data->output;
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int view_max_render_time = 0;
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if (buffer->primary_output != data->output->scene_output) {
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return;
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}
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struct wlr_scene_node *current = &buffer->node;
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while (true) {
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if (!current->parent) {
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break;
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}
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current = ¤t->parent->node;
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}
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int delay = data->msec_until_refresh - output->max_render_time
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- view_max_render_time;
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if (output->max_render_time == 0 || view_max_render_time == 0 || delay < 1) {
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wlr_surface_send_frame_done(surface, &data->when);
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struct buffer_timer *timer = NULL;
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if (output->max_render_time != 0 && view_max_render_time != 0 && delay > 0) {
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timer = buffer_timer_get_or_create(buffer);
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}
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if (timer) {
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wl_event_source_timer_update(timer->frame_done_timer, delay);
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} else {
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struct sway_surface *sway_surface = surface->data;
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wl_event_source_timer_update(sway_surface->frame_done_timer, delay);
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}
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}
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static void send_frame_done(struct sway_output *output, struct send_frame_done_data *data) {
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output_for_each_surface(output, send_frame_done_iterator, data);
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}
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static void count_surface_iterator(struct sway_output *output,
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struct sway_view *view, struct wlr_surface *surface,
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struct wlr_box *box, void *data) {
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size_t *n = data;
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(*n)++;
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}
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static bool scan_out_fullscreen_view(struct sway_output *output,
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struct wlr_output_state *pending, struct sway_view *view) {
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struct wlr_output *wlr_output = output->wlr_output;
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struct sway_workspace *workspace = output->current.active_workspace;
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if (!sway_assert(workspace, "Expected an active workspace")) {
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return false;
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}
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if (server.session_lock.locked) {
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return false;
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}
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if (!wl_list_empty(&view->saved_buffers)) {
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return false;
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}
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for (int i = 0; i < workspace->current.floating->length; ++i) {
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struct sway_container *floater =
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workspace->current.floating->items[i];
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if (container_is_transient_for(floater, view->container)) {
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return false;
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}
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}
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#if HAVE_XWAYLAND
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if (!wl_list_empty(&root->xwayland_unmanaged)) {
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return false;
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}
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#endif
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if (!wl_list_empty(&output->shell_layers[ZWLR_LAYER_SHELL_V1_LAYER_OVERLAY])) {
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return false;
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}
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if (!wl_list_empty(&root->drag_icons)) {
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return false;
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}
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struct wlr_surface *surface = view->surface;
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if (surface == NULL) {
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return false;
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}
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size_t n_surfaces = 0;
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output_view_for_each_surface(output, view,
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count_surface_iterator, &n_surfaces);
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if (n_surfaces != 1) {
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return false;
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}
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size_t n_popups = 0;
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output_view_for_each_popup_surface(output, view,
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count_surface_iterator, &n_popups);
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if (n_popups > 0) {
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return false;
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}
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if (surface->buffer == NULL) {
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return false;
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}
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if ((float)surface->current.scale != wlr_output->scale ||
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surface->current.transform != wlr_output->transform) {
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return false;
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}
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if (!wlr_output_is_direct_scanout_allowed(wlr_output)) {
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return false;
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}
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wlr_output_state_set_buffer(pending, &surface->buffer->base);
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if (!wlr_output_test_state(wlr_output, pending)) {
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return false;
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}
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wlr_presentation_surface_scanned_out_on_output(surface,
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wlr_output);
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return wlr_output_commit_state(wlr_output, pending);
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}
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static void get_frame_damage(struct sway_output *output,
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pixman_region32_t *frame_damage) {
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struct wlr_output *wlr_output = output->wlr_output;
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int width, height;
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wlr_output_transformed_resolution(wlr_output, &width, &height);
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pixman_region32_init(frame_damage);
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enum wl_output_transform transform =
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wlr_output_transform_invert(wlr_output->transform);
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wlr_region_transform(frame_damage, &output->damage_ring.current,
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transform, width, height);
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if (debug.damage != DAMAGE_DEFAULT) {
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pixman_region32_union_rect(frame_damage, frame_damage,
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0, 0, wlr_output->width, wlr_output->height);
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wlr_scene_buffer_send_frame_done(buffer, &data->when);
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}
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}
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static int output_repaint_timer_handler(void *data) {
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struct sway_output *output = data;
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struct wlr_output *wlr_output = output->wlr_output;
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if (wlr_output == NULL) {
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if (!output->enabled) {
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return 0;
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}
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wlr_output->frame_pending = false;
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if (!wlr_output->needs_frame &&
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!output->gamma_lut_changed &&
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!pixman_region32_not_empty(&output->damage_ring.current)) {
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return 0;
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}
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struct sway_workspace *workspace = output->current.active_workspace;
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if (workspace == NULL) {
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return 0;
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}
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struct sway_container *fullscreen_con = root->fullscreen_global;
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if (!fullscreen_con) {
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fullscreen_con = workspace->current.fullscreen;
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}
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struct wlr_output_state pending = {0};
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output->wlr_output->frame_pending = false;
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if (output->gamma_lut_changed) {
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struct wlr_output_state pending;
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wlr_output_state_init(&pending);
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if (!wlr_scene_output_build_state(output->scene_output, &pending, NULL)) {
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return 0;
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}
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output->gamma_lut_changed = false;
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struct wlr_gamma_control_v1 *gamma_control =
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wlr_gamma_control_manager_v1_get_control(
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server.gamma_control_manager_v1, wlr_output);
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server.gamma_control_manager_v1, output->wlr_output);
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if (!wlr_gamma_control_v1_apply(gamma_control, &pending)) {
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goto out;
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}
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if (!wlr_output_test_state(wlr_output, &pending)) {
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wlr_output_state_finish(&pending);
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pending = (struct wlr_output_state){0};
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return 0;
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}
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if (!wlr_output_commit_state(output->wlr_output, &pending)) {
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wlr_gamma_control_v1_send_failed_and_destroy(gamma_control);
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wlr_output_state_finish(&pending);
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return 0;
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}
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wlr_output_state_finish(&pending);
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return 0;
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}
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pending.committed |= WLR_OUTPUT_STATE_DAMAGE;
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get_frame_damage(output, &pending.damage);
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if (fullscreen_con && fullscreen_con->view && !debug.noscanout) {
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// Try to scan-out the fullscreen view
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static bool last_scanned_out = false;
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bool scanned_out =
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scan_out_fullscreen_view(output, &pending, fullscreen_con->view);
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if (scanned_out && !last_scanned_out) {
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sway_log(SWAY_DEBUG, "Scanning out fullscreen view on %s",
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output->wlr_output->name);
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}
|
||||
if (last_scanned_out && !scanned_out) {
|
||||
sway_log(SWAY_DEBUG, "Stopping fullscreen view scan out on %s",
|
||||
output->wlr_output->name);
|
||||
output_damage_whole(output);
|
||||
}
|
||||
last_scanned_out = scanned_out;
|
||||
|
||||
if (scanned_out) {
|
||||
goto out;
|
||||
}
|
||||
}
|
||||
|
||||
if (!wlr_output_configure_primary_swapchain(wlr_output, &pending, &wlr_output->swapchain)) {
|
||||
goto out;
|
||||
}
|
||||
|
||||
int buffer_age;
|
||||
struct wlr_buffer *buffer = wlr_swapchain_acquire(wlr_output->swapchain, &buffer_age);
|
||||
if (buffer == NULL) {
|
||||
goto out;
|
||||
}
|
||||
|
||||
struct wlr_render_pass *render_pass = wlr_renderer_begin_buffer_pass(
|
||||
wlr_output->renderer, buffer, NULL);
|
||||
if (render_pass == NULL) {
|
||||
wlr_buffer_unlock(buffer);
|
||||
goto out;
|
||||
}
|
||||
|
||||
pixman_region32_t damage;
|
||||
pixman_region32_init(&damage);
|
||||
wlr_damage_ring_get_buffer_damage(&output->damage_ring, buffer_age, &damage);
|
||||
|
||||
if (debug.damage == DAMAGE_RERENDER) {
|
||||
int width, height;
|
||||
wlr_output_transformed_resolution(wlr_output, &width, &height);
|
||||
pixman_region32_union_rect(&damage, &damage, 0, 0, width, height);
|
||||
}
|
||||
|
||||
struct render_context ctx = {
|
||||
.output_damage = &damage,
|
||||
.renderer = wlr_output->renderer,
|
||||
.output = output,
|
||||
.pass = render_pass,
|
||||
};
|
||||
|
||||
struct timespec now;
|
||||
clock_gettime(CLOCK_MONOTONIC, &now);
|
||||
|
||||
output_render(&ctx);
|
||||
|
||||
pixman_region32_fini(&damage);
|
||||
|
||||
if (!wlr_render_pass_submit(render_pass)) {
|
||||
wlr_buffer_unlock(buffer);
|
||||
goto out;
|
||||
}
|
||||
|
||||
wlr_output_state_set_buffer(&pending, buffer);
|
||||
wlr_buffer_unlock(buffer);
|
||||
|
||||
if (!wlr_output_commit_state(wlr_output, &pending)) {
|
||||
goto out;
|
||||
}
|
||||
wlr_scene_output_commit(output->scene_output, NULL);
|
||||
|
||||
wlr_damage_ring_rotate(&output->damage_ring);
|
||||
output->last_frame = now;
|
||||
|
||||
out:
|
||||
wlr_output_state_finish(&pending);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void handle_damage(struct wl_listener *listener, void *user_data) {
|
||||
struct sway_output *output =
|
||||
wl_container_of(listener, output, damage);
|
||||
struct wlr_output_event_damage *event = user_data;
|
||||
if (wlr_damage_ring_add(&output->damage_ring, event->damage)) {
|
||||
wlr_output_schedule_frame(output->wlr_output);
|
||||
}
|
||||
}
|
||||
|
||||
static void handle_frame(struct wl_listener *listener, void *user_data) {
|
||||
struct sway_output *output =
|
||||
wl_container_of(listener, output, frame);
|
||||
|
|
@ -754,13 +517,8 @@ static void handle_frame(struct wl_listener *listener, void *user_data) {
|
|||
struct send_frame_done_data data = {0};
|
||||
clock_gettime(CLOCK_MONOTONIC, &data.when);
|
||||
data.msec_until_refresh = msec_until_refresh;
|
||||
send_frame_done(output, &data);
|
||||
}
|
||||
|
||||
static void handle_needs_frame(struct wl_listener *listener, void *user_data) {
|
||||
struct sway_output *output =
|
||||
wl_container_of(listener, output, needs_frame);
|
||||
wlr_output_schedule_frame(output->wlr_output);
|
||||
data.output = output;
|
||||
wlr_scene_output_for_each_buffer(output->scene_output, send_frame_done_iterator, &data);
|
||||
}
|
||||
|
||||
void output_damage_whole(struct sway_output *output) {
|
||||
|
|
@ -904,9 +662,7 @@ static void begin_destroy(struct sway_output *output) {
|
|||
wl_list_remove(&output->destroy.link);
|
||||
wl_list_remove(&output->commit.link);
|
||||
wl_list_remove(&output->present.link);
|
||||
wl_list_remove(&output->damage.link);
|
||||
wl_list_remove(&output->frame.link);
|
||||
wl_list_remove(&output->needs_frame.link);
|
||||
wl_list_remove(&output->request_state.link);
|
||||
|
||||
wlr_damage_ring_finish(&output->damage_ring);
|
||||
|
|
@ -931,17 +687,6 @@ static void handle_layout_destroy(struct wl_listener *listener, void *data) {
|
|||
begin_destroy(output);
|
||||
}
|
||||
|
||||
static void update_textures(struct sway_container *con, void *data) {
|
||||
container_update_title_textures(con);
|
||||
container_update_marks_textures(con);
|
||||
}
|
||||
|
||||
static void update_output_scale_iterator(struct sway_output *output,
|
||||
struct sway_view *view, struct wlr_surface *surface,
|
||||
struct wlr_box *box, void *user_data) {
|
||||
surface_update_outputs(surface);
|
||||
}
|
||||
|
||||
static void handle_commit(struct wl_listener *listener, void *data) {
|
||||
struct sway_output *output = wl_container_of(listener, output, commit);
|
||||
struct wlr_output_event_commit *event = data;
|
||||
|
|
@ -950,11 +695,6 @@ static void handle_commit(struct wl_listener *listener, void *data) {
|
|||
return;
|
||||
}
|
||||
|
||||
if (event->state->committed & WLR_OUTPUT_STATE_SCALE) {
|
||||
output_for_each_container(output, update_textures, NULL);
|
||||
output_for_each_surface(output, update_output_scale_iterator, NULL);
|
||||
}
|
||||
|
||||
if (event->state->committed & (
|
||||
WLR_OUTPUT_STATE_MODE |
|
||||
WLR_OUTPUT_STATE_TRANSFORM |
|
||||
|
|
@ -1066,12 +806,8 @@ void handle_new_output(struct wl_listener *listener, void *data) {
|
|||
output->commit.notify = handle_commit;
|
||||
wl_signal_add(&wlr_output->events.present, &output->present);
|
||||
output->present.notify = handle_present;
|
||||
wl_signal_add(&wlr_output->events.damage, &output->damage);
|
||||
output->damage.notify = handle_damage;
|
||||
wl_signal_add(&wlr_output->events.frame, &output->frame);
|
||||
output->frame.notify = handle_frame;
|
||||
wl_signal_add(&wlr_output->events.needs_frame, &output->needs_frame);
|
||||
output->needs_frame.notify = handle_needs_frame;
|
||||
wl_signal_add(&wlr_output->events.request_state, &output->request_state);
|
||||
output->request_state.notify = handle_request_state;
|
||||
|
||||
|
|
|
|||
|
|
@ -1,53 +1,12 @@
|
|||
#define _POSIX_C_SOURCE 200112L
|
||||
#include <stdlib.h>
|
||||
#include <time.h>
|
||||
#include <wlr/types/wlr_compositor.h>
|
||||
#include <wlr/types/wlr_fractional_scale_v1.h>
|
||||
#include "sway/server.h"
|
||||
#include "sway/surface.h"
|
||||
#include "sway/output.h"
|
||||
|
||||
static void handle_destroy(struct wl_listener *listener, void *data) {
|
||||
struct sway_surface *surface = wl_container_of(listener, surface, destroy);
|
||||
|
||||
surface->wlr_surface->data = NULL;
|
||||
wl_list_remove(&surface->destroy.link);
|
||||
|
||||
if (surface->frame_done_timer) {
|
||||
wl_event_source_remove(surface->frame_done_timer);
|
||||
}
|
||||
|
||||
free(surface);
|
||||
}
|
||||
|
||||
static int surface_frame_done_timer_handler(void *data) {
|
||||
struct sway_surface *surface = data;
|
||||
|
||||
struct timespec now;
|
||||
clock_gettime(CLOCK_MONOTONIC, &now);
|
||||
wlr_surface_send_frame_done(surface->wlr_surface, &now);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void handle_compositor_new_surface(struct wl_listener *listener, void *data) {
|
||||
struct wlr_surface *wlr_surface = data;
|
||||
|
||||
struct sway_surface *surface = calloc(1, sizeof(struct sway_surface));
|
||||
surface->wlr_surface = wlr_surface;
|
||||
wlr_surface->data = surface;
|
||||
|
||||
surface->destroy.notify = handle_destroy;
|
||||
wl_signal_add(&wlr_surface->events.destroy, &surface->destroy);
|
||||
|
||||
surface->frame_done_timer = wl_event_loop_add_timer(server.wl_event_loop,
|
||||
surface_frame_done_timer_handler, surface);
|
||||
if (!surface->frame_done_timer) {
|
||||
wl_resource_post_no_memory(wlr_surface->resource);
|
||||
}
|
||||
}
|
||||
|
||||
void surface_update_outputs(struct wlr_surface *surface) {
|
||||
static void surface_update_outputs(struct wlr_surface *surface) {
|
||||
float scale = 1;
|
||||
struct wlr_surface_output *surface_output;
|
||||
wl_list_for_each(surface_output, &surface->current_outputs, link) {
|
||||
|
|
|
|||
|
|
@ -201,9 +201,6 @@ bool server_init(struct sway_server *server) {
|
|||
|
||||
server->compositor = wlr_compositor_create(server->wl_display, 6,
|
||||
server->renderer);
|
||||
server->compositor_new_surface.notify = handle_compositor_new_surface;
|
||||
wl_signal_add(&server->compositor->events.new_surface,
|
||||
&server->compositor_new_surface);
|
||||
|
||||
wlr_subcompositor_create(server->wl_display);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue