# null_v.cpp

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    00001 /* $Id: null_v.cpp 26209 2014-01-02 22:41:58Z 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 #include "../stdafx.h"
    00013 #include "../gfx_func.h"
    00014 #include "../blitter/factory.hpp"
    00015 #include "null_v.h"
    00016
    00018 static FVideoDriver_Null iFVideoDriver_Null;
    00019
    00020 const char *VideoDriver_Null::Start(const char * const *parm)
    00021 {
    00022 #ifdef _MSC_VER
    00023   /* Disable the MSVC assertion message box. */
    00024   _set_error_mode(_OUT_TO_STDERR);
    00025 #endif
    00026
    00027   this->ticks = GetDriverParamInt(parm, "ticks", 1000);
    00028   _screen.width  = _screen.pitch = _cur_resolution.width;
    00029   _screen.height = _cur_resolution.height;
    00030   _screen.dst_ptr = NULL;
    00031   ScreenSizeChanged();
    00032
    00033   /* Do not render, nor blit */
    00034   DEBUG(misc, 1, "Forcing blitter 'null'...");
    00035   BlitterFactory::SelectBlitter("null");
    00036   return NULL;
    00037 }
    00038
    00039 void VideoDriver_Null::Stop() { }
    00040
    00041 void VideoDriver_Null::MakeDirty(int left, int top, int width, int height) {}
    00042
    00043 void VideoDriver_Null::MainLoop()
    00044 {
    00045   uint i;
    00046
    00047   for (i = 0; i < this->ticks; i++) {
    00048     GameLoop();
    00049     UpdateWindows();
    00050   }
    00051 }
    00052
    00053 bool VideoDriver_Null::ChangeResolution(int w, int h) { return false; }
    00054
    00055 bool VideoDriver_Null::ToggleFullscreen(bool fs) { return false; }