SoXtGLGraphicConfig.h

/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
#ifndef _SO_XT_GL_GRAPHIC_CONFIG_H_
#define _SO_XT_GL_GRAPHIC_CONFIG_H_
 
#include <Inventor/components/SoGLGraphicConfig.h>
#include <Inventor/components/SoGLGraphicDevice.h>
#include <Inventor/helpers/SbGlContextHelper.h>
 
class SoGLGraphicDevicePeer;
 
class  SoXtGLGraphicConfig : public SoGLGraphicConfig  {
 
 public:
 
  virtual SbBool isDoubleBuffer() const;
 
  virtual SbBool isStereoBuffer() const;
 
  virtual SbBool isAccelerated() const;
 
  virtual void getDepth(int &bits) const;
 
  virtual void getRGBAColor(int &redBits, 
                    int &greenBits, 
                    int &blueBits, 
                    int &alphaBits) const;
 
  virtual void getFloatRGBAColor(int &redBits, 
                         int &greenBits, 
                         int &blueBits, 
                         int &alphaBits) const;
 
 
  virtual void getAccum(int &redBits, 
                int &greenBits,
                int &blueBits, 
                int &alphaBits) const;
 
  virtual void getStencil(int &bits) const;
 
  virtual SbBool getFullSceneAntialiasing(int &bits) const;
 
  SbGlContextHelper::VisualInfo getXVisualInfo();
 
  GLXFBConfig *getFBConfig();
 
 private:
 
  static SoGLGraphicConfig *getConfig(SoGLGraphicDevicePeer *device, SbGlContextHelper::VisualInfo visual);
 
  static SoGLGraphicConfig *getConfig(SoGLGraphicDevicePeer *device,
                                      GLXFBConfig *fbConfig);
 
  virtual SbBool isValid() const;
 
  static int getMaxFsaaSamples();
 
  virtual ~SoXtGLGraphicConfig();
 
 SoINTERNAL private:
 
  SoXtGLGraphicConfig(SoGLGraphicDevicePeer *device, SbGlContextHelper::VisualInfo visual);
  SoXtGLGraphicConfig(SoGLGraphicDevicePeer *device, GLXFBConfig fbConfig);
  SoXtGLGraphicConfig(SoXtGLGraphicConfig &config);
 
 private:
 
  SbBool buildDescription();
 
  SbBool m_supportMultiSample;
  int m_numSamples;
 
  SoGLGraphicDevicePeer *m_device;
  SbGlContextHelper::VisualInfo m_visual;
  GLXFBConfig m_fbConfig;
  SbBool m_isValid;
  int m_bufferBits;
  int m_level;
  SbBool m_isIndexedColor;
  SbBool m_isDoubleBuffer;
  SbBool m_supportsStereo;
  int m_redBits, m_greenBits, m_blueBits, m_alphaBits;
  int m_auxBuffers;
  int m_depthBits;
  int m_stencilBits;
  int m_accumRedBits, m_accumGreenBits, m_accumBlueBits, m_accumAlphaBits;
};
 
#endif /* _SO_XT_GL_GRAPHIC_CONFIG_H_ */