66 lines
2.5 KiB
C++
66 lines
2.5 KiB
C++
#ifndef LOW_LEVEL_WINDOW_H
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#define LOW_LEVEL_WINDOW_H
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/* This handles low-level operations that OGL 1.x doesn't give us. */
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#include <set>
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class DisplayResolution;
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typedef set<DisplayResolution> DisplayResolutions;
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class VideoModeParams;
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class LowLevelWindow
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{
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public:
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virtual ~LowLevelWindow() { }
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virtual void *GetProcAddress( RString s ) = 0;
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// Return "" if mode change was successful, otherwise an error message.
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// bNewDeviceOut is set true if a new device was created and textures
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// need to be reloaded.
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virtual RString TryVideoMode( const VideoModeParams &p, bool &bNewDeviceOut ) = 0;
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virtual void GetDisplayResolutions( DisplayResolutions &out ) const = 0;
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virtual float GetMonitorAspectRatio() const = 0;
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virtual bool IsSoftwareRenderer( RString &sError ) { return false; }
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virtual void SwapBuffers() = 0;
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virtual void Update() { }
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virtual const VideoModeParams &GetActualVideoModeParams() const = 0;
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virtual bool SupportsThreadedRendering() { return false; }
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virtual void BeginConcurrentRenderingMainThread() { }
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virtual void EndConcurrentRenderingMainThread() { }
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virtual void BeginConcurrentRendering() { }
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virtual void EndConcurrentRendering() { }
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};
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#endif
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/*
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* (c) 2003-2004 Glenn Maynard
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, and/or sell copies of the Software, and to permit persons to
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* whom the Software is furnished to do so, provided that the above
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* copyright notice(s) and this permission notice appear in all copies of
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* the Software and that both the above copyright notice(s) and this
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* permission notice appear in supporting documentation.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
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* THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
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* INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
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* OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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