vtkEGLRenderWindow.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkEGLRenderWindow.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkEGLRenderWindow_h
#define vtkEGLRenderWindow_h

#include "vtkRenderingOpenGL2Module.h" // For export macro
#include "vtkOpenGLRenderWindow.h"

class vtkIdList;

class VTKRENDERINGOPENGL2_EXPORT vtkEGLRenderWindow : public vtkOpenGLRenderWindow
{
public:
  static vtkEGLRenderWindow *New();
  vtkTypeMacro(vtkEGLRenderWindow, vtkOpenGLRenderWindow);
  void PrintSelf(ostream& os, vtkIndent indent);

  virtual void Start(void);

  virtual void Frame(void);

  virtual void WindowInitialize(void);

  void Initialize(void) override;

  virtual void Finalize(void);

  virtual void SetFullScreen(vtkTypeBool);

  virtual void WindowRemap(void);

  virtual void PrefFullScreen(void);

  virtual void SetSize(int,int);
  virtual void SetSize(int a[2]) {this->SetSize(a[0], a[1]);}

  virtual void SetStereoCapableWindow(vtkTypeBool capable);

  void MakeCurrent();

  virtual bool IsCurrent();

  int IsDirect() { return 1;};

  virtual int     *GetScreenSize() VTK_SIZEHINT(2);

  virtual int     *GetPosition() VTK_SIZEHINT(2);


  virtual void SetDisplayId(void *) {};
  virtual void SetWindowId(void *window);
  virtual void SetNextWindowId(void *) {}
  virtual void SetParentId(void *)  {}
  virtual void *GetGenericDisplayId();
  virtual void *GetGenericWindowId() {return NULL;}
  virtual void *GetGenericParentId() {return NULL;}
  virtual void *GetGenericContext();
  virtual void *GetGenericDrawable() {return NULL;}
  virtual void SetWindowInfo(const char *);
  virtual void SetNextWindowInfo(const char *) {}
  virtual void SetParentInfo(const char *) {}

  void     SetWindowName(const char *);


  void     SetPosition(int,int);
  void     SetPosition(int a[2]) {this->SetPosition(a[0], a[1]);};


  void HideCursor();
  void ShowCursor();

  void Render();

  virtual int GetEventPending() { return 0;};

  int GetOwnWindow() { return this->OwnWindow; };

  virtual void SetOffScreenRendering (vtkTypeBool value);
  virtual vtkTypeBool GetOffScreenRendering ();

  void GetEGLSurfaceSize(int* width, int* height);
  int GetNumberOfDevices();
  bool IsPointSpriteBugPresent() override;

protected:
  vtkEGLRenderWindow();
  ~vtkEGLRenderWindow();

  int ScreenSize[2];
  int OwnWindow;
  bool IsPointSpriteBugTested;
  bool IsPointSpriteBugPresent_;
  class vtkInternals;
  vtkInternals* Internals;

  void CreateAWindow() override;
  void DestroyWindow() override;
  void ResizeWindow(int width, int height);

  void SetDeviceAsDisplay(int deviceIndex);

private:
  vtkEGLRenderWindow(const vtkEGLRenderWindow&) = delete;
  void operator=(const vtkEGLRenderWindow&) = delete;

  bool DeviceExtensionsPresent;
};



#endif