cpp/openttd-patchpack/source Files · src/blitter/8bpp_optimized.hpp

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r9583:b6e25a00b908 1.1 KiB text/x-c++hdr Show Annotation Show as Raw Download as Raw

rubidium

(svn r13621) -Fix: building roadbits in the wrong direction on bridges or building roadbits from underneath the bridge to the bridgehead is impossible, so don't silently ignore that error when building over houses and industries is not ignored.

/* $Id$ */

/** @file 8bpp_optimized.hpp An optimized 8 bpp blitter. */

#ifndef BLITTER_8BPP_OPTIMIZED_HPP
#define BLITTER_8BPP_OPTIMIZED_HPP

#include "8bpp_base.hpp"
#include "factory.hpp"

class Blitter_8bppOptimized : public Blitter_8bppBase {
public:
	struct SpriteData {
		uint32 offset[ZOOM_LVL_COUNT]; ///< offsets (from .data) to streams for different zoom levels
		byte data[VARARRAY_SIZE];      ///< data, all zoomlevels
	};

	/* virtual */ void Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom);
	/* virtual */ Sprite *Encode(SpriteLoader::Sprite *sprite, Blitter::AllocatorProc *allocator);

	/* virtual */ const char *GetName() { return "8bpp-optimized"; }
};

class FBlitter_8bppOptimized: public BlitterFactory<FBlitter_8bppOptimized> {
public:
	/* virtual */ const char *GetName() { return "8bpp-optimized"; }
	/* virtual */ const char *GetDescription() { return "8bpp Optimized Blitter (compression + all-ZoomLevel cache)"; }
	/* virtual */ Blitter *CreateInstance() { return new Blitter_8bppOptimized(); }
};

#endif /* BLITTER_8BPP_OPTIMIZED_HPP */