diff options
| author | Xiang, Haihao <haihao.xiang@intel.com> | 2009-03-06 09:40:07 +0800 |
|---|---|---|
| committer | Xiang, Haihao <haihao.xiang@intel.com> | 2009-03-06 09:40:07 +0800 |
| commit | 67fef27f4b76490be085d232aba0ca9cbb3c5e59 (patch) | |
| tree | 1d77d6f57e215a3f7b37b1788402578f679bf519 /man | |
| parent | 0d20bbbc2005a51f427a9ae6b6a66dbbb101dbab (diff) | |
Xv: free tearing on textured video
Add an Xv attribute XV_SYNC_TO_VBLANK which has three values -1(auto), 0(off)
and 1(on) to control whether textured adapter synchronizes the screen
update to the vblank. The default value is -1(auto).
Diffstat (limited to 'man')
| -rw-r--r-- | man/intel.man | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/man/intel.man b/man/intel.man index e38cc545..01f15056 100644 --- a/man/intel.man +++ b/man/intel.man @@ -438,6 +438,21 @@ builtin laptop screen, both running at 1024x768. .BI " Option \*qmonitor-VGA\*q \*qSome Random CRT\*q" .B "EndSection" +.SH TEXTURED VIDEO ATTRIBUTES +The driver supports the following X11 Xv attributes for Textured Video. +You can use the "xvattr" tool to query/set those attributes at runtime. + +.SS "XV_SYNC_TO_VBLANK" +XV_SYNC_TO_VBLANK is used to control whether textured adapter synchronizes +the screen update to the vblank to eliminate tearing. It has three +values 'auto'(-1), 'off'(0) and 'auto'(1). 'off' means never sync, 'on' means +always sync, no matter what size, and 'auto' means sync if the Xv image is +more than quarter of the pixels on the screen. The default is 'auto'(-1). + +.SS "XV_BRIGHTNESS" + +.SS "XV_CONTRAST" + .SH REPORTING BUGS The xf86-video-intel driver is part of the X.Org and Freedesktop.org |