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Document how target-msc, divisor and remainder work

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Signed-off-by: Keith Packard <keithp@keithp.com>
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Keith Packard 2013-07-12 11:14:46 -07:00
parent 921029e55e
commit 5e7ebeb7e2
1 changed files with 5 additions and 0 deletions
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presentproto.txt
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@ -123,6 +123,11 @@ The name of this extension is "Present"
the 0,0 location of the pixmap will be presented. valid-area
and update-area are relative to the pixmap.
If 'target-msc' is greater than the current msc for 'window',
the presentation will occur at (or after) the 'target-msc'
field. Otherwise, the presentation will occur after the next
field where msc % 'divisor' == 'remainder'.
'idle-fence' is triggered when 'pixmap' is no longer in
use. This may be at any time following the PresentRegion
request, the contents may be immediately copied to another