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Location: cpp/openttd-patchpack/source/src/blitter/32bpp_anim.hpp

michi_cc
(svn r17708) -Feature [FS#2053]: [OSX] Implement clipboard support for OS X.
/* $Id$ */

/*
 * This file is part of OpenTTD.
 * 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.
 * 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.
 * 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/>.
 */

/** @file 32bpp_anim.hpp A 32 bpp blitter with animation support. */

#ifndef BLITTER_32BPP_ANIM_HPP
#define BLITTER_32BPP_ANIM_HPP

#include "32bpp_optimized.hpp"
#include "factory.hpp"

class Blitter_32bppAnim : public Blitter_32bppOptimized {
private:
	uint8 *anim_buf; ///< In this buffer we keep track of the 8bpp indexes so we can do palette animation
	int anim_buf_width;
	int anim_buf_height;

public:
	Blitter_32bppAnim() :
		anim_buf(NULL),
		anim_buf_width(0),
		anim_buf_height(0)
	{}

	/* virtual */ void Draw(Blitter::BlitterParams *bp, BlitterMode mode, ZoomLevel zoom);
	/* virtual */ void DrawColourMappingRect(void *dst, int width, int height, int pal);
	/* virtual */ void SetPixel(void *video, int x, int y, uint8 colour);
	/* virtual */ void SetPixelIfEmpty(void *video, int x, int y, uint8 colour);
	/* virtual */ void DrawRect(void *video, int width, int height, uint8 colour);
	/* virtual */ void CopyFromBuffer(void *video, const void *src, int width, int height);
	/* virtual */ void CopyToBuffer(const void *video, void *dst, int width, int height);
	/* virtual */ void ScrollBuffer(void *video, int &left, int &top, int &width, int &height, int scroll_x, int scroll_y);
	/* virtual */ int BufferSize(int width, int height);
	/* virtual */ void PaletteAnimate(uint start, uint count);
	/* virtual */ Blitter::PaletteAnimation UsePaletteAnimation();

	/* virtual */ const char *GetName() { return "32bpp-anim"; }
	/* virtual */ int GetBytesPerPixel() { return 5; }

	template <BlitterMode mode> void Draw(const Blitter::BlitterParams *bp, ZoomLevel zoom);
};

class FBlitter_32bppAnim: public BlitterFactory<FBlitter_32bppAnim> {
public:
	/* virtual */ const char *GetName() { return "32bpp-anim"; }
	/* virtual */ const char *GetDescription() { return "32bpp Animation Blitter (palette animation)"; }
	/* virtual */ Blitter *CreateInstance() { return new Blitter_32bppAnim(); }
};

#endif /* BLITTER_32BPP_ANIM_HPP */