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authordscho <dscho>2004-05-25 09:05:09 +0000
committerdscho <dscho>2004-05-25 09:05:09 +0000
commit876868553da8f69ed1a368688b6d01a8a7bc1a39 (patch)
tree0bf872ebeadb746eec0f4695230c8777680ece9f /libvncserver/zrlepalettehelper.h
parent0130bdb9d6c61e0446ab514816041f1b9283410a (diff)
downloadlibtdevnc-876868553da8f69ed1a368688b6d01a8a7bc1a39.tar.gz
libtdevnc-876868553da8f69ed1a368688b6d01a8a7bc1a39.zip
move the library into libvncserver/, x11vnc into x11vnc/
Diffstat (limited to 'libvncserver/zrlepalettehelper.h')
-rw-r--r--libvncserver/zrlepalettehelper.h46
1 files changed, 46 insertions, 0 deletions
diff --git a/libvncserver/zrlepalettehelper.h b/libvncserver/zrlepalettehelper.h
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+/*
+ * Copyright (C) 2002 RealVNC Ltd. All Rights Reserved.
+ * Copyright (C) 2003 Sun Microsystems, Inc.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This software 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+ * USA.
+ */
+
+/*
+ * The PaletteHelper class helps us build up the palette from pixel data by
+ * storing a reverse index using a simple hash-table
+ */
+
+#ifndef __ZRLE_PALETTE_HELPER_H__
+#define __ZRLE_PALETTE_HELPER_H__
+
+#include "zrletypes.h"
+
+#define ZRLE_PALETTE_MAX_SIZE 127
+
+typedef struct {
+ zrle_U32 palette[ZRLE_PALETTE_MAX_SIZE];
+ zrle_U8 index[ZRLE_PALETTE_MAX_SIZE + 4096];
+ zrle_U32 key[ZRLE_PALETTE_MAX_SIZE + 4096];
+ int size;
+} zrlePaletteHelper;
+
+void zrlePaletteHelperInit (zrlePaletteHelper *helper);
+void zrlePaletteHelperInsert(zrlePaletteHelper *helper,
+ zrle_U32 pix);
+int zrlePaletteHelperLookup(zrlePaletteHelper *helper,
+ zrle_U32 pix);
+
+#endif /* __ZRLE_PALETTE_HELPER_H__ */