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/**
* @file llimagej2coj.h
* @brief This is an implementation of JPEG2000 encode/decode using OpenJPEG.
*
* Copyright (c) 2006-$CurrentYear$, Linden Research, Inc.
* $License$
*/
#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;
}
// Temporary variables for in-progress decodes...
LLImageRaw *mRawImagep;
};
#endif
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