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examples/explicit-sync: support linux-explicit-synchronization-v2

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This commit is contained in:
Simon Ser 2021-10-21 15:23:38 +02:00
parent 43df0bd565
commit d5755bdd49
1 changed files with 44 additions and 11 deletions
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33
examples/explicit-sync.c
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@ -12,6 +12,7 @@
#include <wlr/render/wlr_renderer.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_linux_explicit_synchronization_v1.h>
#include <wlr/types/wlr_linux_explicit_synchronization_v2.h>
#include <wlr/types/wlr_output.h>
#include <wlr/types/wlr_surface.h>
#include <wlr/types/wlr_xdg_shell.h>
@ -27,6 +28,7 @@ struct server {
struct wlr_backend *backend;
struct wlr_renderer *renderer;
struct wlr_linux_explicit_synchronization_v1 *explicit_sync_v1;
struct wlr_linux_explicit_sync_v2 *explicit_sync_v2;
struct wl_list outputs;
struct wl_list surfaces;
@ -78,6 +80,21 @@ static void output_handle_frame(struct wl_listener *listener, void *data) {
continue;
}
struct wlr_linux_surface_sync_v2_state *sync_v2_state =
wlr_linux_explicit_sync_v2_get_surface_state(
output->server->explicit_sync_v2, surface->wlr);
if (sync_v2_state != NULL) {
if (sync_v2_state->acquire_timeline == NULL) {
wlr_log(WLR_ERROR, "Missing acquire sync point");
continue;
}
if (!wlr_renderer_wait_timeline(renderer,
sync_v2_state->acquire_timeline,
sync_v2_state->acquire_point)) {
wlr_log(WLR_ERROR, "Failed to wait for surface timeline");
continue;
}
} else {
uint64_t surface_point = surface->wlr->current.seq;
if (!wlr_linux_explicit_synchronization_v1_signal_surface_timeline(
output->server->explicit_sync_v1, surface->wlr,
@ -90,6 +107,7 @@ static void output_handle_frame(struct wl_listener *listener, void *data) {
wlr_log(WLR_ERROR, "Failed to wait for surface timeline");
continue;
}
}
wlr_render_texture(renderer, texture, output->wlr->transform_matrix,
pos, pos, 1.0);
@ -117,6 +135,17 @@ static void output_handle_frame(struct wl_listener *listener, void *data) {
}
wl_list_for_each(surface, &output->server->surfaces, link) {
struct wlr_linux_surface_sync_v2_state *sync_v2_state =
wlr_linux_explicit_sync_v2_get_surface_state(
output->server->explicit_sync_v2, surface->wlr);
if (sync_v2_state != NULL && sync_v2_state->release_timeline != NULL) {
if (!wlr_render_timeline_transfer(sync_v2_state->release_timeline,
sync_v2_state->release_point, output->out_timeline,
output_point)) {
wlr_log(WLR_ERROR, "Failed to transfer surface release timeline");
}
}
if (!wlr_linux_explicit_synchronization_v1_wait_surface_timeline(
output->server->explicit_sync_v1, surface->wlr,
output->out_timeline, output_point)) {
@ -217,6 +246,10 @@ int main(int argc, char *argv[]) {
server.explicit_sync_v1 =
wlr_linux_explicit_synchronization_v1_create(server.display);
int drm_fd = wlr_renderer_get_drm_fd(server.renderer);
server.explicit_sync_v2 =
wlr_linux_explicit_sync_v2_create(server.display, drm_fd);
wl_list_init(&server.outputs);
wl_list_init(&server.surfaces);