From 7fe60435bce6595a9c58a9bfd8244d74b5320e96 Mon Sep 17 00:00:00 2001
From: Benjamin Franzke <benjaminfranzke@googlemail.com>
Date: Tue, 15 Jan 2013 08:46:13 +0100
Subject: Import DirectFB141_2k11R3_beta5

---
 Source/DirectFB/lib/direct/fastlz.c | 97 +++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100755 Source/DirectFB/lib/direct/fastlz.c

(limited to 'Source/DirectFB/lib/direct/fastlz.c')

diff --git a/Source/DirectFB/lib/direct/fastlz.c b/Source/DirectFB/lib/direct/fastlz.c
new file mode 100755
index 0000000..60bf3ca
--- /dev/null
+++ b/Source/DirectFB/lib/direct/fastlz.c
@@ -0,0 +1,97 @@
+/*
+   (c) Copyright 2001-2011  The world wide DirectFB Open Source Community (directfb.org)
+   (c) Copyright 2000-2004  Convergence (integrated media) GmbH
+
+   All rights reserved.
+
+   Written by Denis Oliver Kropp <dok@directfb.org>,
+              Andreas Hundt <andi@fischlustig.de>,
+              Sven Neumann <neo@directfb.org>,
+              Ville Syrjälä <syrjala@sci.fi> and
+              Claudio Ciccani <klan@users.sf.net>.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the
+   Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.
+*/
+
+#include <config.h>
+
+#include <stdlib.h>
+#include <string.h>
+
+#include <direct/fastlz.h>
+#include <direct/messages.h>
+
+#include "flz.h"
+
+
+int
+direct_fastlz_compress( const void *input,
+                        int         length,
+                        void       *output )
+{
+     return fastlz_compress_level( 2, input, length, output );
+}
+
+int
+direct_fastlz_decompress( const void *input,
+                          int         length,
+                          void       *output,
+                          int         maxout )
+{
+     return fastlz_decompress( input, length, output, maxout );
+}
+
+int
+direct_fastlz_compress_multi( const void   **inputs,
+                              int           *lengths,
+                              unsigned int   num,
+                              void          *output )
+{
+     // FIXME: Optimize by modifying fastlz compressor to take an array of buffers directly
+
+     unsigned int  i;
+     int           total  = 0;
+     int           offset = 0;
+     void         *buffer;
+     int           result;
+
+     if (num == 0)
+          return 0;
+
+     if (num == 1)
+          return direct_fastlz_compress( inputs[0], lengths[0], output );
+
+     for (i=0; i<num; i++)
+          total += lengths[i];
+
+     buffer = malloc( total );
+     if (!buffer) {
+          D_OOM();
+          return 0;
+     }
+
+     for (i=0; i<num; i++) {
+          memcpy( (char*) buffer + offset, inputs[i], lengths[i] );
+
+          offset += lengths[i];
+     }
+
+     result = direct_fastlz_compress( buffer, total, output );
+
+     free( buffer );
+
+     return result;
+}
-- 
cgit