Ykkrosh
0f611042b1
Refactor the video mode setting logic to cope better with dynamic changes. This was SVN commit r7606.
93 lines
2.3 KiB
C++
93 lines
2.3 KiB
C++
/* Copyright (C) 2010 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INCLUDED_VIDEOMODE
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#define INCLUDED_VIDEOMODE
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class CVideoMode
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{
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public:
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CVideoMode();
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/**
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* Initialise the video mode, for use in an SDL-using application.
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*/
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bool InitSDL();
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/**
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* Resize the SDL window and associated graphics stuff to the new size.
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*/
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bool ResizeWindow(int w, int h);
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/**
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* Switch to fullscreen or windowed mode.
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*/
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bool SetFullscreen(bool fullscreen);
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/**
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* Switch between fullscreen and windowed mode.
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*/
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bool ToggleFullscreen();
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/**
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* Update the graphics code to start drawing to the new size.
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* This should be called after the GL context has been resized.
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* This can also be used when the GL context is managed externally, not via SDL.
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*/
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static void UpdateRenderer(int w, int h);
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int GetXRes();
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int GetYRes();
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int GetBPP();
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private:
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void ReadConfig();
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int GetBestBPP();
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bool SetVideoMode(int w, int h, int bpp, bool fullscreen);
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bool m_IsInitialised;
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// Initial desktop settings
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int m_PreferredW;
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int m_PreferredH;
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int m_PreferredBPP;
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int m_PreferredFreq;
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// Config file settings (0 if unspecified)
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int m_ConfigW;
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int m_ConfigH;
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int m_ConfigBPP;
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bool m_ConfigFullscreen;
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// If we're fullscreen, size of window when we were last windowed (or the default window size
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// if we started fullscreen), to support switching back to the old window size
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int m_WindowedW;
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int m_WindowedH;
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// Whether we're currently being displayed fullscreen
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bool m_IsFullscreen;
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// The last mode selected
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int m_CurrentW;
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int m_CurrentH;
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int m_CurrentBPP;
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};
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extern CVideoMode g_VideoMode;
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#endif // INCLUDED_VIDEOMODE
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