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PCMGLXRenderWindow.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_GLXRENDERWINDOW_H__
#  define __PCM_GLXRENDERWINDOW_H__

//
// Inner includes
//

#  include "PCMPremeditations.h"

#  include "PCMPointer.h"

#  include "PCMLogger.h"

#  include "PCMGLXGLContext.h"

#  include "PCMXDisplay.h"

#  include "PCMTimer.h"

//
// Outer includes
//

#  include <X11/Xlib.h>

#  include <X11/keysym.h>

#  include <GL/glew.h>

#  include <GL/glx.h>

#  include <string>

#  include <sstream>

namespace ParCompMark
{

  class GLXRenderWindow
  {

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

        //
        // Typedefs
        //

   public:

        typedef Pointer < GLXRenderWindow,
        Mutex > Pointer;

        typedef struct

        {                
         u32 frameCount;                                                          
         Real renderingTime;                                                                                                                                     
         Real lastFPS;                                                                                                                                                                                           
         Real avgFPS;                                                                                                                                                                                                                                            
         Real bestFPS;                                                                                                                                                                                                                                                                                                                     
         Real worstFPS;                                                                                                                                                                                                                                                                                                                                                                                                    
         Real frameBeginTime;                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
         Real frameEndTime;                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
         Real lastFrameTime;                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
         Real bestFrameTime;                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
         Real worstFrameTime;                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              
         Real lastTriangleCount;                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
         Real avgTriangleCount;                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
         Real minTriangleCount;                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
         Real maxTriangleCount;
        } WindowStatistics;

        //
        // Class constants
        //



   public:

        static const s32 CENTERED;

        static const u32 MAXIMALSIZE;

        static const Real UNDEFINEDSTATISTICS;

        static const s32 UNDEFINEDXRRCONFIGURATION;

        static const u32 DEFAULTWINDOWWIDTH;

        static const u32 DEFAULTWINDOWHEIGHT;


        //
        // Variables
        //



   protected:

        XDisplay::Pointer mDisplay;

        GLXGLContext::Pointer mGLXGLContext;

        Process *mProcess;

        ::Window mWindow;

        bool mInitialized;

        bool mVisible;

        bool mFullScreen;

        std::string mCaption;

        s32 mLeft;

        s32 mTop;

        u32 mWidth;

        u32 mHeight;

        u32 mColourDepth;

        u32 mFSAASamples;

        s32 mOriginalXRRConfiguation;

        ::Atom mAtomDeleteWindow;

        WindowStatistics mWindowStatistics;

        Real mRenderingBeginTime;

        Real mFPSMeasuringBeginTime;

        u32 mFPSMeasuringFrameCount;

        Real mSumTriangleCount;

        Real mSumFPS;


        //
        // Constructors & destructor
        //



   public:

        GLXRenderWindow(XDisplay::Pointer & display, Process * process, const std::string caption =
                        "PCM Framework", const bool & fullScreen = true, const u32 & colourDepth =
                        0, const u32 & width = GLXRenderWindow::MAXIMALSIZE, const u32 & height =
                        GLXRenderWindow::MAXIMALSIZE, const s32 & left =
                        GLXRenderWindow::CENTERED, const s32 & top =
                        GLXRenderWindow::CENTERED, const u32 & fsaaSamples = 0);

        virtual ~ GLXRenderWindow();


        //
        // Getters & setters
        //



   public:

        XDisplay::Pointer & getDisplay();

        GLXGLContext::Pointer & getGLXGLContext();

        Process *getProcess() const;

        const::Window & getWindow() const;

        const bool & getInitialized() const;

        const bool & getVisible() const;

        void setVisible(const bool & visible);

        const bool & getFullScreen() const;

        void setFullScreen(const bool & fullscreen);

        const std::string & getCaption() const;

        void setCaption(const std::string & caption);

        const s32 & getLeft() const;

        void setLeft(const s32 & left);

        const s32 & getTop() const;

        void setTop(const s32 & top);

        const u32 & getWidth() const;

        void setWidth(const u32 & width);

        const u32 & getHeight() const;

        void setHeight(const u32 & height);

        const u32 & getColourDepth() const;

        void setColourDepth(const u32 & colourdepth);

        const u32 & getFSAASamples() const;

        void setFSAASamples(const u32 & fsaasamples);

        const GLXRenderWindow::WindowStatistics & getWindowStatistics() const;


        //
        // Methods
        //



   public:

        virtual void reposition(const s32 & left, const s32 & top);

        virtual void resize(const u32 & width, const u32 & height);

        virtual void startFrame();

        virtual void finishFrame();

        virtual void setCurrent();

        virtual void releaseCurrent();

        virtual void initialize();

        virtual void finalize();

        virtual void resetStatistics();

        virtual void reportTriangles(const u32 & triangleCount);

   protected:

        virtual void createWindow();

        virtual void destroyWindow();

        virtual void updateStatistics();

        virtual void _reposition();

        virtual void _resize();

        virtual void _setCaption();


  };

  //
  // Include header implementation
  //

#  include "PCMGLXRenderWindow_impl.h"

}

#endif

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