source: downloads/RenderSystems/GL/include/OgreWin32GLSupport.h @ 3

#ifndef __OgreWin32GLSupport_H__
#define __OgreWin32GLSupport_H__

#include "OgreWin32Prerequisites.h"
#include "OgreGLSupport.h"
#include "OgreGLRenderSystem.h"

namespace Ogre
{
    
        class _OgrePrivate Win32GLSupport : public GLSupport
        {
        public:
        Win32GLSupport();
                /**
                * Add any special config values to the system.
                * Must have a "Full Screen" value that is a bool and a "Video Mode" value
                * that is a string in the form of wxhxb
                */
                void addConfig();

                void setConfigOption(const String &name, const String &value);

                /**
                * Make sure all the extra options are valid
                */
                String validateConfig();

                virtual RenderWindow* createWindow(bool autoCreateWindow, GLRenderSystem* renderSystem, const String& windowTitle = "OGRE Render Window");

                /// @copydoc RenderSystem::createRenderWindow
                virtual RenderWindow* newWindow(const String &name, unsigned int width, unsigned int height, 
                        bool fullScreen, const NameValuePairList *miscParams = 0);

                
                /**
                * Start anything special
                */
                void start();
                /**
                * Stop anything special
                */
                void stop();

                /**
                * Get the address of a function
                */
                void* getProcAddress(const String& procname);

                /**
                 * Initialise extensions
                 */
                virtual void initialiseExtensions();
                

                bool selectPixelFormat(HDC hdc, int colourDepth, int multisample = 0);

                virtual bool supportsPBuffers();
                virtual GLPBuffer *createPBuffer(PixelComponentType format, size_t width, size_t height);
        private:
                // Allowed video modes
                std::vector<DEVMODE> mDevModes;
                Win32Window *mInitialWindow;
                std::vector<int> mFSAALevels;
                bool mHasPixelFormatARB;
        bool mHasMultisample;

                void refreshConfig();
                void initialiseWGL();
                static LRESULT CALLBACK dummyWndProc(HWND hwnd, UINT umsg, WPARAM wp, LPARAM lp);
        };

}

#endif