GTKGLContext.h

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// ****************************************************************************
// Filename:  GTKGLContext.h
// Author:    Florian Hecht
// Date:      2009
// ****************************************************************************


#ifndef _GTK_GL_CONTEXT_H_
#define _GTK_GL_CONTEXT_H_


// ****************************************************************************
// Necessary includes
// ****************************************************************************

#include <GL/glx.h>
#include <GL/gl.h>


// ****************************************************************************
// Forward declarations and typedefs
// ****************************************************************************

struct _GdkDrawable;
typedef _GdkDrawable GdkDrawable;

typedef _GdkDrawable GdkPixmap;

typedef _GdkDrawable GdkWindow;

struct _GdkVisual;
typedef _GdkVisual GdkVisual;



// ****************************************************************************
// CGTKGLContext
// ****************************************************************************

class CGTKGLContext
{
public:
        CGTKGLContext(CGTKGLContext *shared_context = NULL);
        ~CGTKGLContext();
        
        bool IsInitialized();
        
        void MakeCurrent(GdkDrawable *drawable);
        void SwapBuffers(GdkDrawable *drawable);
        void DoneCurrent();
        
        GdkVisual *GetVisual() { return visual; }

private:
        bool            initialized;
        Display         *xdisplay;
        GLXContext      glxcontext;
        GdkVisual       *visual;
};



#endif /* _GTK_GL_CONTEXT_H_ */