OgreGLESSupport.h

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/*
-----------------------------------------------------------------------------
This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2008 Renato Araujo Oliveira Filho <renatox@gmail.com>
Copyright (c) 2000-2011 Torus Knot Software Ltd

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
-----------------------------------------------------------------------------
*/

#ifndef __GLESSupport_H__
#define __GLESSupport_H__

#include "OgreGLESPrerequisites.h"
#include "OgreRenderWindow.h"
#include "OgreConfigOptionMap.h"

namespace Ogre
{
    class GLESRenderSystem;
    class GLESPBuffer;

    class _OgreGLESExport GLESSupport
    {
        public:
            GLESSupport() { }
            virtual ~GLESSupport() { }

            virtual void addConfig() = 0;
            virtual void setConfigOption(const String &name, const String &value);

            virtual String validateConfig() = 0;
            virtual ConfigOptionMap& getConfigOptions(void);
            virtual RenderWindow* createWindow(bool autoCreateWindow,
                                               GLESRenderSystem *renderSystem,
                                               const String& windowTitle) = 0;

            virtual RenderWindow* newWindow(const String &name,
                                            unsigned int width, unsigned int height,
                                            bool fullScreen,
                                            const NameValuePairList *miscParams = 0) = 0;

            const String& getGLVendor(void) const
            {
                return mVendor;
            }

            const String& getGLVersion(void) const
            {
                return mVersion;
            }

            virtual void *getProcAddress(const String& procname) = 0;

            virtual void initialiseExtensions();

            virtual bool checkExtension(const String& ext) const;

            virtual unsigned int getDisplayMonitorCount() const
            {
                return 1;
            }

            virtual void start() = 0;
            virtual void stop() = 0;

            virtual GLESPBuffer *createPBuffer(PixelComponentType format, size_t width, size_t height) = 0;
        private:
            String mVersion;
            String mVendor;

        protected:
            // Stored options
            ConfigOptionMap mOptions;

            // This contains the complete list of supported extensions
            std::set<String> extensionList;
    };

};

#endif