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-rw-r--r--OpenSim/Framework/OpenJpeg/fix.cs59
1 files changed, 43 insertions, 16 deletions
diff --git a/OpenSim/Framework/OpenJpeg/fix.cs b/OpenSim/Framework/OpenJpeg/fix.cs
index 76d3159..9de0041 100644
--- a/OpenSim/Framework/OpenJpeg/fix.cs
+++ b/OpenSim/Framework/OpenJpeg/fix.cs
@@ -1,16 +1,43 @@
1using System; 1/*
2using System.Collections.Generic; 2 * Copyright (c) Contributors, http://opensimulator.org/
3using System.Text; 3 * See CONTRIBUTORS.TXT for a full list of copyright holders.
4 4 *
5namespace OpenSim.Framework.OpenJpeg 5 * Redistribution and use in source and binary forms, with or without
6{ 6 * modification, are permitted provided that the following conditions are met:
7 public static class fix 7 * * Redistributions of source code must retain the above copyright
8 { 8 * notice, this list of conditions and the following disclaimer.
9 public static int fix_mul(int a, int b) 9 * * Redistributions in binary form must reproduce the above copyright
10 { 10 * notice, this list of conditions and the following disclaimer in the
11 long temp = (long)a * (long)b; 11 * documentation and/or other materials provided with the distribution.
12 temp += temp & 4096; 12 * * Neither the name of the OpenSimulator Project nor the
13 return (int)(temp >> 13); 13 * names of its contributors may be used to endorse or promote products
14 } 14 * derived from this software without specific prior written permission.
15 } 15 *
16} 16 * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
17 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19 * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
23 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
25 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28using System;
29using System.Collections.Generic;
30using System.Text;
31
32namespace OpenSim.Framework.OpenJpeg
33{
34 public static class fix
35 {
36 public static int fix_mul(int a, int b)
37 {
38 long temp = (long)a * (long)b;
39 temp += temp & 4096;
40 return (int)(temp >> 13);
41 }
42 }
43}