OgreGLSupport.h

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#ifndef OGRE_GLSUPPORT_H
#define OGRE_GLSUPPORT_H

#include "OgreGLPrerequisites.h"
#include "OgreGLRenderSystem.h"

#include "OgreRenderWindow.h"
#include "OgreConfigOptionMap.h"
#include "OgreGLPBuffer.h"

namespace Ogre
{
    
class GLSupport
{
public:
    GLSupport() { }
    virtual ~GLSupport() { }

    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, GLRenderSystem* renderSystem, const String& windowTitle) = 0;

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

    virtual bool supportsPBuffers();
    virtual GLPBuffer *createPBuffer(PixelComponentType format, size_t width, size_t height);

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

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

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

    bool checkMinGLVersion(const String& v) const;

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

    virtual void initialiseExtensions();

protected:
    // Stored options
    ConfigOptionMap mOptions;

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

}; // class GLSupport

}; // namespace Ogre

#endif // OGRE_GLSUPPORT_H

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Copyright © 2000-2005 by The OGRE Team

This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Mar 12 14:37:41 2006