OgreGLSupport.h
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00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of OGRE
00004     (Object-oriented Graphics Rendering Engine)
00005 For the latest info, see http://www.ogre3d.org/
00006 
00007 Copyright (c) 2000-2012 Torus Knot Software Ltd
00008 
00009 Permission is hereby granted, free of charge, to any person obtaining a copy
00010 of this software and associated documentation files (the "Software"), to deal
00011 in the Software without restriction, including without limitation the rights
00012 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00013 copies of the Software, and to permit persons to whom the Software is
00014 furnished to do so, subject to the following conditions:
00015 
00016 The above copyright notice and this permission notice shall be included in
00017 all copies or substantial portions of the Software.
00018 
00019 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00020 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00021 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00022 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00023 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00024 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00025 THE SOFTWARE.
00026 -----------------------------------------------------------------------------
00027 */
00028 #ifndef OGRE_GLSUPPORT_H
00029 #define OGRE_GLSUPPORT_H
00030 
00031 #include "OgreGLPrerequisites.h"
00032 #include "OgreGLRenderSystem.h"
00033 
00034 #include "OgreRenderWindow.h"
00035 #include "OgreConfigOptionMap.h"
00036 #include "OgreGLPBuffer.h"
00037 
00038 namespace Ogre
00039 {
00040     
00041 class _OgreGLExport GLSupport
00042 {
00043 public:
00044     GLSupport() { }
00045     virtual ~GLSupport() { }
00046 
00052     virtual void addConfig() = 0;
00053 
00054     virtual void setConfigOption(const String &name, const String &value);
00055 
00060     virtual String validateConfig() = 0;
00061 
00062     virtual ConfigOptionMap& getConfigOptions(void);
00063 
00064     virtual RenderWindow* createWindow(bool autoCreateWindow, GLRenderSystem* renderSystem, const String& windowTitle) = 0;
00065 
00067     virtual RenderWindow* newWindow(const String &name, unsigned int width, unsigned int height, 
00068         bool fullScreen, const NameValuePairList *miscParams = 0) = 0;
00069 
00070     virtual bool supportsPBuffers();
00071     virtual GLPBuffer *createPBuffer(PixelComponentType format, size_t width, size_t height);
00072 
00076     virtual void start() = 0;
00080     virtual void stop() = 0;
00081 
00085     const String& getGLVendor(void) const
00086     {
00087         return mVendor;
00088     }
00089 
00093     const String& getGLVersion(void) const
00094     {
00095         return mVersion;
00096     }
00097 
00101     bool checkMinGLVersion(const String& v) const;
00102 
00106     virtual bool checkExtension(const String& ext) const;
00110     virtual void* getProcAddress(const String& procname) = 0;
00111 
00115     virtual void initialiseExtensions();
00116 
00118     virtual unsigned int getDisplayMonitorCount() const
00119     {
00120         return 1;
00121     }
00122 
00123 protected:
00124     // Stored options
00125     ConfigOptionMap mOptions;
00126 
00127     // This contains the complete list of supported extensions
00128     set<String>::type extensionList;
00129 private:
00130     String mVersion;
00131     String mVendor;
00132 
00133 }; // class GLSupport
00134 
00135 } // namespace Ogre
00136 
00137 #endif // OGRE_GLSUPPORT_H

Copyright © 2012 Torus Knot Software Ltd
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This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Sun Sep 2 2012 07:27:21