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#include "stdafx.h"

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#include "openttd.h"

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#include "gfx.h"

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#include "variables.h"

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#include "video/null.h"

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#include "window.h"

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static void* _null_video_mem = NULL;

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static const char* NullVideoStart(const char* const* parm)

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{

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	_screen.width = _screen.pitch = _cur_resolution[0];

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	_screen.height = _cur_resolution[1];

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	_null_video_mem = malloc(_cur_resolution[0] * _cur_resolution[1]);

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	return NULL;

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}

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static void NullVideoStop(void) { free(_null_video_mem); }

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static void NullVideoMakeDirty(int left, int top, int width, int height) {}

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static int NullVideoMainLoop(void)

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{

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	uint i;

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	for (i = 0; i < 1000; i++) {

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		GameLoop();

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		_screen.dst_ptr = _null_video_mem;

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		UpdateWindows();

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	}

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	return ML_QUIT;

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}

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static bool NullVideoChangeRes(int w, int h) { return false; }

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static void NullVideoFullScreen(bool fs) {}

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const HalVideoDriver _null_video_driver = {

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	NullVideoStart,

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	NullVideoStop,

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	NullVideoMakeDirty,

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	NullVideoMainLoop,

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	NullVideoChangeRes,

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	NullVideoFullScreen,

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};