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Diffstat (limited to 'man/intel.man')
| -rw-r--r-- | man/intel.man | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/man/intel.man b/man/intel.man index ffe69a12..6ccacda1 100644 --- a/man/intel.man +++ b/man/intel.man @@ -451,10 +451,11 @@ 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 'on(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). +the screen update to the vblank to eliminate tearing. It is a Boolean +attribute with values of 0 (never sync) or 1 (always sync). An historic +value of -1 (sync for large windows only) will now be interpreted as 1, +(since the current approach for sync is not costly even with small +video windows). .SS "XV_BRIGHTNESS" |