[mutter] MetaRendererNative: Don't requeue flush-swap-notify
- From: Rui Matos <rtcm src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [mutter] MetaRendererNative: Don't requeue flush-swap-notify
- Date: Wed, 23 Nov 2016 17:58:20 +0000 (UTC)
commit d9a9844005132d98c54b645adeeab351e2441cc8
Author: Jonas Ã…dahl <jadahl gmail com>
Date: Wed Nov 23 22:46:26 2016 +0800
MetaRendererNative: Don't requeue flush-swap-notify
When flush-swap-notify is already queued, we might end up trying to
requeue it, for example when handling flip callbacks inside
swap-buffers. Actually queuing it there is harmless, since old frames
will be discarded anyway.
https://bugzilla.gnome.org/show_bug.cgi?id=774923
src/backends/native/meta-renderer-native.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/backends/native/meta-renderer-native.c b/src/backends/native/meta-renderer-native.c
index c1b0840..b0845f4 100644
--- a/src/backends/native/meta-renderer-native.c
+++ b/src/backends/native/meta-renderer-native.c
@@ -242,6 +242,9 @@ meta_onscreen_native_queue_swap_notify (CoglOnscreen *onscreen)
CoglRendererEGL *egl_renderer = cogl_renderer->winsys;
MetaRendererNative *renderer_native = egl_renderer->platform;
+ if (onscreen_native->pending_swap_notify)
+ return;
+
/* We only want to notify that the swap is complete when the
* application calls cogl_context_dispatch so instead of
* immediately notifying we queue an idle callback */
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