00001 /*=======================================================================
00002  *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
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00004  ***                                                                                ***
00005  ***  REPRODUCTION, DISCLOSURE,  OR USE,  IN WHOLE OR IN PART,  OTHER THAN AS       ***
00006  ***  SPECIFIED  IN THE LICENSE ARE  NOT TO BE  UNDERTAKEN  EXCEPT WITH PRIOR       ***
00007  ***  WRITTEN AUTHORIZATION OF FEI S.A.S.                                           ***
00008  ***                                                                                ***
00009  ***                        RESTRICTED RIGHTS LEGEND                                ***
00010  ***  USE, DUPLICATION, OR DISCLOSURE BY THE GOVERNMENT OF THE CONTENT OF THIS      ***
00011  ***  WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN      ***
00012  ***  SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT      ***
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00014  ***  TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013.             ***
00015  ***                                                                                ***
00016  ***                   COPYRIGHT (C) 1996-2020 BY FEI S.A.S,                        ***
00017  ***                        BORDEAUX, FRANCE                                        ***
00018  ***                      ALL RIGHTS RESERVED                                       ***
00019 **=======================================================================*/
00020 /*=======================================================================
00021 ** Author      : VSG (MMM YYYY)
00022 **=======================================================================*/
00023 #ifndef _SO_XT_GL_GRAPHIC_CONFIG_H_
00024 #define _SO_XT_GL_GRAPHIC_CONFIG_H_
00025 
00026 #include <Inventor/components/SoGLGraphicConfig.h>
00027 #include <Inventor/components/SoGLGraphicDevice.h>
00028 #include <Inventor/helpers/SbGlContextHelper.h>
00029 
00030 class SoGLGraphicDevicePeer;
00031 
00050 class  SoXtGLGraphicConfig : public SoGLGraphicConfig  {
00051 
00052  public:
00053 
00058   virtual SbBool isDoubleBuffer() const;
00059 
00063   virtual SbBool isStereoBuffer() const;
00064 
00068   virtual SbBool isAccelerated() const;
00069 
00074   virtual void getDepth(int &bits) const;
00075 
00076 #if 1             SoDEPRECATED
00082     SbBool hasOverlays() const;
00083 SoDEPRECATED
00090   void getIndexedColor( int &bits ) const;
00091 #endif 
00098   virtual void getRGBAColor(int &redBits, 
00099                     int &greenBits, 
00100                     int &blueBits, 
00101                     int &alphaBits) const;
00102 
00108   virtual void getFloatRGBAColor(int &redBits, 
00109                          int &greenBits, 
00110                          int &blueBits, 
00111                          int &alphaBits) const;
00112 
00113 
00119   virtual void getAccum(int &redBits, 
00120                 int &greenBits,
00121                 int &blueBits, 
00122                 int &alphaBits) const;
00123 
00128   virtual void getStencil(int &bits) const;
00129 
00134   virtual SbBool getFullSceneAntialiasing(int &bits) const;
00135 
00139   SbGlContextHelper::VisualInfo getXVisualInfo();
00140 
00141 #ifndef __hpux
00142 
00145   GLXFBConfig *getFBConfig();
00146 #endif
00147 
00148  private:
00149 
00150   static SoGLGraphicConfig *getConfig(SoGLGraphicDevicePeer *device, SbGlContextHelper::VisualInfo visual);
00151 
00152 #ifndef __hpux
00153   static SoGLGraphicConfig *getConfig(SoGLGraphicDevicePeer *device,
00154                                       GLXFBConfig *fbConfig);
00155 #endif
00156 
00157   virtual SbBool isValid() const;
00158 
00159   static int getMaxFsaaSamples();
00160 
00161   virtual ~SoXtGLGraphicConfig();
00162 
00163  SoINTERNAL private:
00164 
00165   SoXtGLGraphicConfig(SoGLGraphicDevicePeer *device, SbGlContextHelper::VisualInfo visual);
00166 #ifndef __hpux
00167   SoXtGLGraphicConfig(SoGLGraphicDevicePeer *device, GLXFBConfig fbConfig);
00168 #endif
00169   SoXtGLGraphicConfig(SoXtGLGraphicConfig &config);
00170 
00171  private:
00172 
00173   SbBool buildDescription();
00174 
00175   SbBool m_supportMultiSample;
00176   int m_numSamples;
00177 
00178   SoGLGraphicDevicePeer *m_device;
00179   SbGlContextHelper::VisualInfo m_visual;
00180 #ifndef __hpux
00181   GLXFBConfig m_fbConfig;
00182 #endif
00183   SbBool m_isValid;
00184   int m_bufferBits;
00185   int m_level;
00186   SbBool m_isIndexedColor;
00187   SbBool m_isDoubleBuffer;
00188   SbBool m_supportsStereo;
00189   int m_redBits, m_greenBits, m_blueBits, m_alphaBits;
00190   int m_auxBuffers;
00191   int m_depthBits;
00192   int m_stencilBits;
00193   int m_accumRedBits, m_accumGreenBits, m_accumBlueBits, m_accumAlphaBits;
00194 };
00195 
00196 #endif /* _SO_XT_GL_GRAPHIC_CONFIG_H_ */
00197 
00198 
00199 
00200
Inventor/components/SoXtGLGraphicConfig.h
