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onscreen/native: Send a symbolic flip on discard

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Now that symbolic flips were introduced, it makes more sense to use them
instead of emitting a fake page flip.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1484>
This commit is contained in:
Ivan Molodetskikh 2021-01-28 11:39:12 +03:00 committed by Marge Bot
parent 02d7fca716
commit f02f17808a
1 changed files with 8 additions and 8 deletions
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16
src/backends/native/meta-onscreen-native.c
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@ -337,11 +337,14 @@ page_flip_feedback_discarded (MetaKmsCrtc *kms_crtc,
const GError *error)
{
MetaRendererView *view = user_data;
int64_t now_us;
CoglFramebuffer *framebuffer =
clutter_stage_view_get_onscreen (CLUTTER_STAGE_VIEW (view));
CoglOnscreen *onscreen = COGL_ONSCREEN (framebuffer);
CoglFrameInfo *frame_info;
/*
* Page flipping failed, but we want to fail gracefully, so to avoid freezing
* the frame clack, pretend we flipped.
* the frame clock, emit a symbolic flip.
*/
if (error &&
@ -350,13 +353,10 @@ page_flip_feedback_discarded (MetaKmsCrtc *kms_crtc,
G_IO_ERROR_PERMISSION_DENIED))
g_warning ("Page flip discarded: %s", error->message);
now_us = g_get_monotonic_time ();
frame_info = cogl_onscreen_peek_head_frame_info (onscreen);
frame_info->flags |= COGL_FRAME_INFO_FLAG_SYMBOLIC;
notify_view_crtc_presented (view,
kms_crtc,
now_us,
COGL_FRAME_INFO_FLAG_NONE,
0);
meta_onscreen_native_notify_frame_complete (onscreen);
}
static const MetaKmsPageFlipListenerVtable page_flip_listener_vtable = {