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3 Commits

Author SHA1 Message Date
Corentin Chary
aa7d73fd3d vnc: tight: add palette encoding 
Add palette tight encoding. Palette encoding will try to count the number
of colors for a given rectangle, and if this number is low enough
(< 256) it will send the palette + the rectangle with indexed colors.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
 2010-06-01 12:53:09 -05:00
Corentin Chary
b4bea3f2b8 vnc: add support for tight fill encoding 
Fill encoding detects rectangles using only one color and send only
one pixel value.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
 2010-06-01 12:53:09 -05:00
Corentin Chary
380282b07d vnc: add basic tight support 
Add support for tight encoding [1]. This patch only add support
for "basic" tight compression without any filter.

[1] http://tigervnc.org/cgi-bin/rfbproto#tight-encoding.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
 2010-06-01 12:53:09 -05:00