8bpp_optimized.hpp

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00001 /* $Id: 8bpp_optimized.hpp 25987 2013-11-13 21:53:40Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
00006  * OpenTTD 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.
00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
00008  */
00009 
00012 #ifndef BLITTER_8BPP_OPTIMIZED_HPP
00013 #define BLITTER_8BPP_OPTIMIZED_HPP
00014 
00015 #include "8bpp_base.hpp"
00016 #include "factory.hpp"
00017 
00019 class Blitter_8bppOptimized FINAL : public Blitter_8bppBase {
00020 public:
00022   struct SpriteData {
00023     uint32 offset[ZOOM_LVL_COUNT]; 
00024     byte data[];                   
00025   };
00026 
00027   /* virtual */ void Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom);
00028   /* virtual */ Sprite *Encode(const SpriteLoader::Sprite *sprite, AllocatorProc *allocator);
00029 
00030   /* virtual */ const char *GetName() { return "8bpp-optimized"; }
00031 };
00032 
00034 class FBlitter_8bppOptimized: public BlitterFactory<FBlitter_8bppOptimized> {
00035 public:
00036   /* virtual */ const char *GetName() { return "8bpp-optimized"; }
00037   /* virtual */ const char *GetDescription() { return "8bpp Optimized Blitter (compression + all-ZoomLevel cache)"; }
00038   /* virtual */ Blitter *CreateInstance() { return new Blitter_8bppOptimized(); }
00039 };
00040 
00041 #endif /* BLITTER_8BPP_OPTIMIZED_HPP */