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/**
* @file patch_code.h
* @brief Function declarations for encoding and decoding patches.
*
* $LicenseInfo:firstyear=2000&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* 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;
* version 2.1 of the License only.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_PATCH_CODE_H
#define LL_PATCH_CODE_H
class LLBitPack;
class LLGroupHeader;
class LLPatchHeader;
void init_patch_coding(LLBitPack &bitpack);
void code_patch_group_header(LLBitPack &bitpack, LLGroupHeader *gopp);
void code_patch_header(LLBitPack &bitpack, LLPatchHeader *ph, S32 *patch);
void code_end_of_data(LLBitPack &bitpack);
void code_patch(LLBitPack &bitpack, S32 *patch, S32 postquant);
void end_patch_coding(LLBitPack &bitpack);
void init_patch_decoding(LLBitPack &bitpack);
void decode_patch_group_header(LLBitPack &bitpack, LLGroupHeader *gopp);
void decode_patch_header(LLBitPack &bitpack, LLPatchHeader *ph);
void decode_patch(LLBitPack &bitpack, S32 *patches);
#endif
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