From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=35999 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OEHmx-0000VC-9Z for qemu-devel@nongnu.org; Tue, 18 May 2010 04:06:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OEHDS-0007xV-FS for qemu-devel@nongnu.org; Tue, 18 May 2010 03:30:47 -0400 Received: from iksaif.net ([88.191.73.63]:38551) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OEHDM-0007vN-97 for qemu-devel@nongnu.org; Tue, 18 May 2010 03:27:49 -0400 Received: from localhost.localdomain (localhost [127.0.0.1]) (Authenticated sender: corentincj@iksaif.net) by iksaif.net (Postfix) with ESMTPA id 5EFA7C90011 for ; Tue, 18 May 2010 09:31:22 +0200 (CEST) From: Corentin Chary Date: Tue, 18 May 2010 09:31:11 +0200 Message-Id: <1274167881-6966-1-git-send-email-corentincj@iksaif.net> Subject: [Qemu-devel] (no subject) List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org >>From 42415cc70a087e9a280667eddbeb2af1029c96a0 Mon Sep 17 00:00:00 2001 From: Corentin Chary Date: Tue, 18 May 2010 09:23:48 +0200 Subject: [PATCH 00/10] vnc encodings Cc: Anthony Liguori , Alexander Graf , Adam Litke Hi, I this series you'll find zlib fixes and a new tight encoding. Tight implementation is inspired (stolen ?) from libvncserver/tightvnc/tigervnc, but rewritten to match QEMU VNC implementation and coding style. Tight encoding still lacks gradient and jpeg, but some results [1] [2] show that it performs better than zlib and hextile. Thanks, [1] http://xf.iksaif.net/blog/index.php?post/2010/05/11/GsoC-2010-QEMU%3A-First-%28dumb%29-tight-benchmarks [2] http://xf.iksaif.net/blog/index.php?post/2010/05/18/QEMU%3A-some-charts-on-tight-zlib-and-hextile Corentin Chary (10): vnc: refactor set_encodings vnc: really call zlib if we want zlib vnc: only use a single zlib stream vnc: adjust compression zstream level vnc: add basic tight support vnc: add support for tight fill encoding vnc: don't clear zlib stream on set_encoding vnc: remove memory leaks in zlib and tight encoding vnc: tight: add palette encoding vnc: update copyrights for vnc-encoding-tight.c Makefile | 2 + Makefile.objs | 1 + vnc-encoding-hextile.c | 5 +- vnc-encoding-tight.c | 945 ++++++++++++++++++++++++++++++++++++++++++++++++ vnc-encoding-tight.h | 200 ++++++++++ vnc-encoding-zlib.c | 43 ++- vnc.c | 79 +++-- vnc.h | 24 +- 8 files changed, 1246 insertions(+), 53 deletions(-) create mode 100644 vnc-encoding-tight.c create mode 100644 vnc-encoding-tight.h