diff options
| author | Keith Packard <keithp@keithp.com> | 2013-11-26 12:06:57 -0800 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2013-12-05 09:51:00 -0800 |
| commit | 4aa77378de69efdc10bced6ba650b0ebff50c112 (patch) | |
| tree | a4760d3c2ea8bd368f2eca57142a3136e6249c78 /present | |
| parent | 3dd5bfe540b295bb37a2c2fd0ba4a31fb217612b (diff) | |
present: Clear target_crtc if driver lacks Present support
If the driver doesn't have the necessary hooks for Present, then the
target_crtc needs to be set to NULL to make sure the extension uses
the present_fake code.
Signed-off-by: Keith Packard <keithp@keithp.com>
Tested-by: Fredrik Höglund <fredrik@kde.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Diffstat (limited to 'present')
| -rw-r--r-- | present/present.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/present/present.c b/present/present.c index 76e12ed5d..3fd5e8bb1 100644 --- a/present/present.c +++ b/present/present.c @@ -594,7 +594,9 @@ present_pixmap(WindowPtr window, if (!window_priv) return BadAlloc; - if (!target_crtc) { + if (!screen_priv || !screen_priv->info) + target_crtc = NULL; + else if (!target_crtc) { /* Update the CRTC if we have a pixmap or we don't have a CRTC */ if (!pixmap) |