Line data    Source code

       1             : 
       2             : /* Copyright (c) 2013, Stefan.Eilemann@epfl.ch
       3             :  *
       4             :  * This library is free software; you can redistribute it and/or modify it under
       5             :  * the terms of the GNU Lesser General Public License version 2.1 as published
       6             :  * by the Free Software Foundation.
       7             :  *
       8             :  * This library is distributed in the hope that it will be useful, but WITHOUT
       9             :  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
      10             :  * FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
      11             :  * details.
      12             :  *
      13             :  * You should have received a copy of the GNU Lesser General Public License
      14             :  * along with this library; if not, write to the Free Software Foundation, Inc.,
      15             :  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
      16             :  */
      17             : 
      18             : #ifndef EQ_TRANSFERFINDER_H
      19             : #define EQ_TRANSFERFINDER_H
      20             : 
      21             : #include <lunchbox/plugin.h>
      22             : #include <lunchbox/pluginVisitor.h>
      23             : #include <lunchbox/plugins/compressor.h>
      24             : 
      25             : namespace eq
      26             : {
      27             : namespace
      28             : {
      29             : class TransferFinder : public lunchbox::ConstPluginVisitor
      30             : {
      31             : public:
      32         146 :     TransferFinder( const uint32_t internal, const uint32_t external,
      33             :                     const uint64_t caps, const float minQuality,
      34             :                     const bool ignoreAlpha, const GLEWContext* gl )
      35             :         : internal_( internal )
      36             :         , external_( external )
      37         146 :         , caps_( caps | EQ_COMPRESSOR_TRANSFER )
      38             :         , minQuality_( minQuality )
      39             :         , ignoreAlpha_( ignoreAlpha )
      40         292 :         , gl_( gl )
      41         146 :     {}
      42             : 
      43         146 :     virtual ~TransferFinder() {}
      44             : 
      45       10074 :     virtual fabric::VisitorResult visit( const lunchbox::Plugin& plugin,
      46             :                                          const EqCompressorInfo& info )
      47             :     {
      48       24528 :         if(( (info.capabilities & caps_) == caps_ )                &&
      49        8760 :            ( internal_ == EQ_COMPRESSOR_DATATYPE_NONE ||
      50        5360 :              info.tokenType == internal_ )                         &&
      51        1960 :            ( external_ == EQ_COMPRESSOR_DATATYPE_NONE ||
      52        1126 :              info.outputTokenType == external_ )                   &&
      53         292 :            ( info.quality >= minQuality_ )                         &&
      54          80 :            ( ignoreAlpha_ ||
      55       10446 :              !(info.capabilities & EQ_COMPRESSOR_IGNORE_ALPHA ))   &&
      56         146 :            ( !gl_ || plugin.isCompatible( info.name, gl_ )))
      57             :         {
      58         146 :             result.push_back( info );
      59             :         }
      60       10074 :         return fabric::TRAVERSE_CONTINUE;
      61             :     }
      62             : 
      63             :     EqCompressorInfos result;
      64             : 
      65             : private:
      66             :     const uint32_t internal_;
      67             :     const uint32_t external_;
      68             :     const uint64_t caps_;
      69             :     const float minQuality_;
      70             :     const bool ignoreAlpha_;
      71             :     const GLEWContext* gl_;
      72             : };
      73             : }
      74             : }
      75             : #endif