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| author | Keith Packard <keithp@keithp.com> | 2013-07-12 11:14:46 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2013-07-12 11:14:46 -0700 |
| commit | 5e7ebeb7e29be01b8046f30e93891180187e59c2 (patch) | |
| tree | 105e3ab0408ddd71ffc63b15259a04cee1feba81 | |
| parent | 921029e55ec3ff90d42905df258046e6f83fa4b6 (diff) | |
Document how target-msc, divisor and remainder work
Signed-off-by: Keith Packard <keithp@keithp.com>
| -rw-r--r-- | presentproto.txt | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/presentproto.txt b/presentproto.txt index 4eed4d8..0d3a380 100644 --- a/presentproto.txt +++ b/presentproto.txt @@ -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 |