RE/RE_XVisual.h

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#ifndef __RE_XVisual_h__
#define __RE_XVisual_h__

#include "RE_API.h"
#include "RE_Types.h"
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <GL/glx.h>
#include "RE_Visual.h"

class RE_XServer;

extern RE_OGLContext     parentContext;

class RE_API RE_XVisual : public RE_Visual
{
public:
    RE_XVisual(RE_XServer *newserver, RE_DisplayMode newmode);
    virtual ~RE_XVisual();

    XVisualInfo         *getHardwareVisual();
    XVisualInfo         *getHardwareAlphaVisual();
    GLXFBConfigSGIX      getFBConfig(bool use_pbuf = false);
    void                 usePbuffers(int f) { myUsePbufferFlag = f; }

    Colormap              getColormap();
    virtual RE_OGLContext   createContext(RE_Window *win) const;
    virtual void            deleteContext(RE_OGLContext) const;

private:
    Colormap             findColormap(XVisualInfo * vis, RE_DisplayMode m, 
                                      int alloc);

    RE_XServer          *server;
    XVisualInfo         *myVisual;
    XVisualInfo         *myAlphaVisual;
    XVisualInfo         *myAltVisual;
    GLXFBConfigSGIX      myFBConfig;
    unsigned int         myUsePbufferFlag:1,
                         myInitializedAltVisual:1;
    Colormap             myColormap;
};

#endif

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