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authorVladimir Barinov <vladimir.barinov@cogentembedded.com>2017-09-14 09:21:52 +0300
committerVladimir Barinov <vladimir.barinov@cogentembedded.com>2017-09-14 09:21:52 +0300
commit289fbd4f83543451323d6ce275fad1b5a85b61f1 (patch)
tree02310521c3426cad6b9c9f7321a26509d47044c4 /meta-rcar-gen3-adas/recipes-graphics/wayland/weston-1.11.0/0004-Add-display_poll-function.patch
Initial commit for ADAS boards support in 2.23.0
Diffstat (limited to 'meta-rcar-gen3-adas/recipes-graphics/wayland/weston-1.11.0/0004-Add-display_poll-function.patch')
-rw-r--r--meta-rcar-gen3-adas/recipes-graphics/wayland/weston-1.11.0/0004-Add-display_poll-function.patch77
1 files changed, 77 insertions, 0 deletions
diff --git a/meta-rcar-gen3-adas/recipes-graphics/wayland/weston-1.11.0/0004-Add-display_poll-function.patch b/meta-rcar-gen3-adas/recipes-graphics/wayland/weston-1.11.0/0004-Add-display_poll-function.patch
new file mode 100644
index 0000000..d1a9725
--- /dev/null
+++ b/meta-rcar-gen3-adas/recipes-graphics/wayland/weston-1.11.0/0004-Add-display_poll-function.patch
@@ -0,0 +1,77 @@
+diff --git a/clients/toytoolkit.h b/clients/toytoolkit.h
+index 402836d..767a84e 100644
+--- a/clients/toytoolkit.h
++++ b/clients/toytoolkit.h
+@@ -173,6 +173,9 @@ display_unwatch_fd(struct display *display, int fd);
+ void
+ display_run(struct display *d);
+
++int
++display_poll(struct display *display, int timeout);
++
+ void
+ display_exit(struct display *d);
+
+diff --git a/clients/window.c b/clients/window.c
+index 2d38796..8540553 100644
+--- a/clients/window.c
++++ b/clients/window.c
+@@ -6011,6 +6011,58 @@ display_run(struct display *display)
+ }
+ }
+
++int
++display_poll(struct display *display, int timeout)
++{
++ struct task *task;
++ struct epoll_event ep[16];
++ int i, count, ret;
++
++ display->running = 1;
++ while (!wl_list_empty(&display->deferred_list)) {
++ task = container_of(display->deferred_list.prev,
++ struct task, link);
++ wl_list_remove(&task->link);
++ task->run(task, 0);
++ }
++
++ /* ...prepare for a reading */
++ while (wl_display_prepare_read(display->display) != 0)
++ {
++ /* ...dispatch all pending events and repeat attempt */
++ wl_display_dispatch_pending(display->display);
++ }
++
++ /* ...flush all outstanding commands to a display */
++ if (wl_display_flush(display->display) < 0) {
++ return -1;
++ }
++
++ if (!display->running)
++ return -1;
++
++ count = epoll_wait(display->epoll_fd, ep, ARRAY_LENGTH(ep), timeout);
++ if (!count) {
++ wl_display_cancel_read(display->display);
++ return 0;
++ }
++
++ if (count > 0) {
++ /* ...read display events (if any) before we do any drawing */
++ if (wl_display_read_events(display->display) < 0) {
++ return -1;
++ }
++
++ /* ...process pending display events (if any) */
++ if (wl_display_dispatch_pending(display->display) < 0) {
++ return -1;
++ }
++ } else if (count < 0) {
++ wl_display_cancel_read(display->display);
++ return count;
++ }
++}
++
+ void
+ display_exit(struct display *display)
+ {