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/**
* @file llimagej2coj.h
* @brief This is an implementation of JPEG2000 encode/decode using OpenJPEG.
*
* $LicenseInfo:firstyear=2006&license=viewerlgpl$
* 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_LLIMAGEJ2COJ_H
#define LL_LLIMAGEJ2COJ_H
#include "llimagej2c.h"
class LLImageJ2COJ : public LLImageJ2CImpl
{
public:
LLImageJ2COJ();
virtual ~LLImageJ2COJ();
protected:
/*virtual*/ BOOL getMetadata(LLImageJ2C &base);
/*virtual*/ BOOL decodeImpl(LLImageJ2C &base, LLImageRaw &raw_image, F32 decode_time, S32 first_channel, S32 max_channel_count);
/*virtual*/ BOOL encodeImpl(LLImageJ2C &base, const LLImageRaw &raw_image, const char* comment_text, F32 encode_time=0.0,
BOOL reversible = FALSE);
int ceildivpow2(int a, int b)
{
// Divide a by b to the power of 2 and round upwards.
return (a + (1 << b) - 1) >> b;
}
};
#endif
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