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PCMXDisplay.h

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//
// This source file is a part of ParCompMark
// Parallel Compositing Benchmark Framework
//
// for latest info see http://parcompmark.sourceforge.net

//
// Copyright (C) 2006 IT2 ParCompMark Dev. Team
// 
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.


#ifndef __PCM_XDISPLAY_H__
#  define __PCM_XDISPLAY_H__

//
// Inner includes
//

#  include "PCMPremeditations.h"

#  include "PCMContainer.h"

#  include "PCMPointer.h"

//
// Outer includes
//

#  include <X11/Xlib.h>

#  include <GL/glew.h>

#  include <GL/glx.h>

#  include <GL/glxext.h>

namespace ParCompMark
{

  class XDisplay
  {

        //
        // Unit test class
        //
#  ifdef PARCOMPMARK_TEST
        friend class ParCompMarkTest::TestXDisplay;
#  endif

        //
        // Typedefs
        //

   public:

        typedef Pointer < XDisplay,
        Mutex > Pointer;

   protected:

        typedef struct
        {                       /* X visual attribs */
         int id;
         int klass;
         int depth;
         int redMask,
          greenMask,
          blueMask;
         int colormapSize;
         int bitsPerRGB;        /* GL visual attribs */
         int supportsGL;
         int transparentType;
         int transparentRedValue;
         int transparentGreenValue;
         int transparentBlueValue;
         int transparentAlphaValue;
         int transparentIndexValue;
         int bufferSize;
         int level;
         int rgba;
         int doubleBuffer;
         int stereo;
         int auxBuffers;
         int redSize,
          greenSize,
          blueSize,
          alphaSize;
         int depthSize;
         int stencilSize;
         int accumRedSize,
          accumGreenSize,
          accumBlueSize,
          accumAlphaSize;
         int numSamples,
          numMultisample;
         int visualCaveat;
        } VisualAttribs;

        //
        // Class constants
        //



   public:

        static const s32 IGNOREMULTISAMPLE;

        static const s32 UNKNOWNDIMENSION;


        //
        // Class variables
        //



   protected:

        static bool mXMTInitialized;

        static bool mXMTSupported;

        static Mutex mErrorHandlerMutex;

        static bool mTolerateErrors;


        //
        // Variables
        //



   protected:

        std::string mDisplayName;

        ::Display * mDisplay;

        bool mInitialized;

        u32 mWidth;

        u32 mHeight;


        //
        // Constructors & destructor
        //



   public:

        XDisplay(const std::string & displayName = "");

        virtual ~ XDisplay();


        //
        // Getters & setters
        //



   public:

        const std::string & getDisplayName() const;

        ::Display * getDisplay() const;

        const bool & getInitialized() const;

        static const bool & getXMTInitialized();

        static const bool & getXMTSupported();

        const u32 & getWidth() const;

        const u32 & getHeight() const;

        static const Mutex & getErrorHandlerMutex();

        static const bool & getTolerateErrors();

        static void setTolerateErrors(const bool & tolerateerrors);


        //
        // Class methods
        //



   protected:

        static int errorHandler(Display * display, XErrorEvent * errorEvent);


        //
        // Methods
        //



   public:

        virtual void initialize();

        virtual void finalize();

        virtual void synchronize(const bool & discard = false);

        virtual s32 findBestVisual(const s32 & screenNumber, const s32 & multiSample =
                                 XDisplay::IGNOREMULTISAMPLE);

        virtual void getVisualAttribs(XVisualInfo * vInfo, VisualAttribs & attribs);

   protected:

        virtual void initializeMT();


  };

  //
  // Include header implementation
  //

#  include "PCMXDisplay_impl.h"

}

#endif

© Copyright - 2006 (IT)² ParCompMark Dev. Team