mi32/mg2glx.h

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#ifndef INC_MI32_MG2GLX_H
#define INC_MI32_MG2GLX_H

#ifndef INC_MI32_MGD2_H
#include <mi32/mgd2.h>
#endif

#ifndef INC_MI32_MIGLX_H
#include <mi32/miglx.h>
#endif


namespace MGD {

class DEVICE_GLX : public DEVICE {

   public:

      enum BUFFER {
         BUFFER_Front =             1, 
         BUFFER_Back =              2, 
         BUFFER_FrontAndBack =      3, 
         BUFFER_FrontLeftAndRight = 4, 
         BUFFER_BackLeftAndRight =  5, 
         BUFFER_All =               6  
         };

      DEVICE_GLX ();

      virtual ~DEVICE_GLX ();

      ERRVALUE Create (
         MIGLX::CONTEXT& GlxContext,   
         XID xwindow,                  
         BUFFER buffer                 
         );

      bool IsStereo () const
         { return (m_IsStereo); }

      void NotifyChangeWindow ();

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT
      typedef DEVICE BASECLASS;

      class CONTEXT;

      MIGLX::CONTEXT *m_pGlxContext;
      SIMPLE_ARRAY<UINT8> m_RowBuffer;
      XID m_xwindow;
      UINT32 m_glBuffer;
      UINT32 m_glBufferLeft;
      UINT32 m_glBufferRight;
      bool m_IsStereo;

      // Unimplemented
      DEVICE_GLX (const DEVICE_GLX&);
      DEVICE_GLX& operator= (const DEVICE_GLX&);

      void SetupGlxContext (UINT16 FrameBuffer);

      // Overrides.
      virtual bool v_AvoidFillSpans () const;
      virtual ERRVALUE v_Clear (const COLOR& color);
      virtual MGD::CONTEXT* v_CreateContext ();
      virtual ERRVALUE v_FillSpan (MGD::CONTEXT *gc, INT32 x1, INT32 x2, INT32 y);
      virtual CAPABILITY v_GetCapabilities () const;
      virtual UINT8* v_GetImagePointer (INT32 x, INT32 y, INT32 len, UINT16 FrameBuffer);
      virtual UINT16 v_GetNumFrameBuffers () const;
      #endif // GENERATING_DOXYGEN_OUTPUT

   };

} // End of namespace MGD


#endif   // INC_MI32_MG2GLX_H

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