Collage  0.6.1
cpuCompressor.h
00001 
00002 /* Copyright (c) 2010, Cedric Stalder <cedric.stalder@gmail.com>
00003  *               2011-2012, Stefan Eilemann <eile@eyescale.ch>
00004  *
00005  * This library is free software; you can redistribute it and/or modify it under
00006  * the terms of the GNU Lesser General Public License version 2.1 as published
00007  * by the Free Software Foundation.
00008  *  
00009  * This library is distributed in the hope that it will be useful, but WITHOUT
00010  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00011  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
00012  * details.
00013  * 
00014  * You should have received a copy of the GNU Lesser General Public License
00015  * along with this library; if not, write to the Free Software Foundation, Inc.,
00016  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
00017  */
00018 
00019 #ifndef CO_CPUCOMPRESSOR_H
00020 #define CO_CPUCOMPRESSOR_H
00021 
00022 #include "co/compressor.h"
00023 #include <co/plugins/compressor.h>
00024 
00025 namespace co
00026 {
00028     class CPUCompressor : public Compressor
00029     {
00030     public:
00032         CPUCompressor() {}
00033         virtual ~CPUCompressor() {}
00034 
00041         CO_API void compress( void* const in, const uint64_t inDims[2] );
00042 
00050         CO_API void compress( void* const in, const uint64_t  pvp[4],
00051                               const eq_uint64_t flags );
00052 
00054         CO_API unsigned getNumResults() const;
00055 
00063         CO_API void getResult( const unsigned i, void** const out, 
00064                                    uint64_t* const outSize ) const;
00065 
00076         CO_API void decompress( const void* const* in,
00077                                 const uint64_t* const inSizes,
00078                                 const unsigned numInputs, void* const out,
00079                                 uint64_t outDim[2] );
00080 
00092         CO_API void decompress( const void* const* in,
00093                                 const uint64_t* const inSizes,
00094                                 const unsigned numInputs, void* const out,
00095                                 uint64_t pvpOut[4], const uint64_t flags );
00096         
00109         static CO_API uint32_t chooseCompressor( const uint32_t tokenType,
00110                                                  const float minQuality = 1.0f,
00111                                                  const bool ignoreMSE = false );
00112 
00124         CO_API bool initCompressor( const uint32_t dataType, 
00125                                     const float quality,
00126                                     const bool ignoreMSE = false );
00127     };
00128 }
00129 #endif  // CO_CPUCOMPRESSOR_H
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