MinizCompressor.h

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#ifndef __PolyVox_MinizCompressor_H__
#define __PolyVox_MinizCompressor_H__

#include "PolyVoxCore/Compressor.h"

namespace PolyVox
{
    class MinizCompressor : public Compressor
    {
    public:
        MinizCompressor(int iCompressionLevel = 6); // Miniz defines MZ_DEFAULT_LEVEL = 6 so we use the same here
        ~MinizCompressor();
        
        // API documentation is in base class and gets inherited by Doxygen.
        uint32_t getMaxCompressedSize(uint32_t uUncompressedInputSize);
        uint32_t compress(void* pSrcData, uint32_t uSrcLength, void* pDstData, uint32_t uDstLength);
        uint32_t decompress(void* pSrcData, uint32_t uSrcLength, void* pDstData, uint32_t uDstLength);
    
    private:
        unsigned int m_uCompressionFlags;

        // tdefl_compressor contains all the state needed by the low-level compressor so it's a pretty big struct (~300k).
        // We're storing it by void* because miniz does not supply a header and we don't want to include the .c file from 
        // here as it will cause linker problems.
        void* m_pDeflator;
    };
}

#endif //__PolyVox_MinizCompressor_H__