From 5e7ebeb7e29be01b8046f30e93891180187e59c2 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Fri, 12 Jul 2013 11:14:46 -0700 Subject: Document how target-msc, divisor and remainder work Signed-off-by: Keith Packard --- presentproto.txt | 5 +++++ 1 file changed, 5 insertions(+) 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 -- cgit v1.2.1