cpuCompressor.h

/* Copyright (c) 2010, Cedric Stalder <cedric.stalder@gmail.com>
 *               2011-2012, Stefan Eilemann <eile@eyescale.ch>
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License version 2.1 as published
 * by the Free Software Foundation.
 *  
 * 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.
 */

#ifndef CO_CPUCOMPRESSOR_H
#define CO_CPUCOMPRESSOR_H

#include "co/compressor.h"
#include <co/plugins/compressor.h>

namespace co
{
    class CPUCompressor : public Compressor
    {
    public:
        CPUCompressor() {}
        virtual ~CPUCompressor() {}

        CO_API void compress( void* const in, const uint64_t inDims[2] );

        CO_API void compress( void* const in, const uint64_t  pvp[4],
                              const eq_uint64_t flags );

        CO_API unsigned getNumResults() const;

        CO_API void getResult( const unsigned i, void** const out, 
                                   uint64_t* const outSize ) const;

        CO_API void decompress( const void* const* in,
                                const uint64_t* const inSizes,
                                const unsigned numInputs, void* const out,
                                uint64_t outDim[2] );

        CO_API void decompress( const void* const* in,
                                const uint64_t* const inSizes,
                                const unsigned numInputs, void* const out,
                                uint64_t pvpOut[4], const uint64_t flags );
        
        static CO_API uint32_t chooseCompressor( const uint32_t tokenType,
                                                 const float minQuality = 1.0f,
                                                 const bool ignoreMSE = false );

        CO_API bool initCompressor( const uint32_t dataType, 
                                    const float quality,
                                    const bool ignoreMSE = false );
    };
}
#endif  // CO_CPUCOMPRESSOR_H