diff options
Diffstat (limited to 'mozilla-1668771.patch')
| -rw-r--r-- | mozilla-1668771.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/mozilla-1668771.patch b/mozilla-1668771.patch new file mode 100644 index 0000000..4b3cb3e --- /dev/null +++ b/mozilla-1668771.patch @@ -0,0 +1,41 @@ +changeset: 552978:b50cb0696eef +tag: tip +parent: 552976:2ce12e3e063c +user: stransky <stransky@redhat.com> +date: Fri Oct 02 12:19:53 2020 +0200 +files: widget/gtk/WindowSurfaceWayland.cpp +description: +Bug 1668771 [Wayland] Use timeout for frame callbacks for basic compositor, r?jhorak + +Differential Revision: https://phabricator.services.mozilla.com/D92200 + + +diff --git a/widget/gtk/WindowSurfaceWayland.cpp b/widget/gtk/WindowSurfaceWayland.cpp +--- a/widget/gtk/WindowSurfaceWayland.cpp ++++ b/widget/gtk/WindowSurfaceWayland.cpp +@@ -37,6 +37,9 @@ extern mozilla::LazyLogModule gWidgetWay + // Maximal compositing timeout it miliseconds + #define COMPOSITING_TIMEOUT 200 + ++// Maximal timeout between frame callbacks ++#define FRAME_CALLBACK_TIMEOUT 20 ++ + namespace mozilla { + namespace widget { + +@@ -941,8 +944,12 @@ void WindowSurfaceWayland::CommitWayland + if (waylandSurface == mLastCommittedSurface) { + LOGWAYLAND((" [%p] wait for frame callback.\n", (void*)this)); + // We have an active frame callback pending from our recent surface. +- // It means we should defer the commit to FrameCallbackHandler(). +- return; ++ // It means we should defer the commit to FrameCallbackHandler(), ++ // but only if we're under frame callback timeout range. ++ if (mLastCommitTime && (g_get_monotonic_time() / 1000) - mLastCommitTime < ++ FRAME_CALLBACK_TIMEOUT) { ++ return; ++ } + } + // If our stored wl_surface does not match the actual one it means the frame + // callback is no longer active and we should release it. + |