00001 /*=======================================================================
00002  *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
00003  ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
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      ***
00013  ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
00014  ***  TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 52.227-7013.             ***
00015  ***                                                                                ***
00016  ***                   COPYRIGHT (C) 1996-2017 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 
00077   virtual void getDepth(int &bits) const;
00078 
00084   virtual void getRGBAColor(int &redBits, 
00085                     int &greenBits, 
00086                     int &blueBits, 
00087                     int &alphaBits) const;
00088 
00094   virtual void getFloatRGBAColor(int &redBits, 
00095                          int &greenBits, 
00096                          int &blueBits, 
00097                          int &alphaBits) const;
00098 
00099 
00105   virtual void getAccum(int &redBits, 
00106                 int &greenBits,
00107                 int &blueBits, 
00108                 int &alphaBits) const;
00109 
00114   virtual void getStencil(int &bits) const;
00115 
00120   virtual SbBool getFullSceneAntialiasing(int &bits) const;
00121 
00125   SbGlContextHelper::VisualInfo getXVisualInfo();
00126 
00130   GLXFBConfig *getFBConfig();
00131 
00132  private:
00133 
00134   static SoGLGraphicConfig *getConfig(SoGLGraphicDevicePeer *device, SbGlContextHelper::VisualInfo visual);
00135 
00136   static SoGLGraphicConfig *getConfig(SoGLGraphicDevicePeer *device,
00137                                       GLXFBConfig *fbConfig);
00138 
00139   virtual SbBool isValid() const;
00140 
00141   static int getMaxFsaaSamples();
00142 
00143   virtual ~SoXtGLGraphicConfig();
00144 
00145  SoINTERNAL private:
00146 
00147   SoXtGLGraphicConfig(SoGLGraphicDevicePeer *device, SbGlContextHelper::VisualInfo visual);
00148   SoXtGLGraphicConfig(SoGLGraphicDevicePeer *device, GLXFBConfig fbConfig);
00149   SoXtGLGraphicConfig(SoXtGLGraphicConfig &config);
00150 
00151  private:
00152 
00153   SbBool buildDescription();
00154 
00155   SbBool m_supportMultiSample;
00156   int m_numSamples;
00157 
00158   SoGLGraphicDevicePeer *m_device;
00159   SbGlContextHelper::VisualInfo m_visual;
00160   GLXFBConfig m_fbConfig;
00161   SbBool m_isValid;
00162   int m_bufferBits;
00163   int m_level;
00164   SbBool m_isIndexedColor;
00165   SbBool m_isDoubleBuffer;
00166   SbBool m_supportsStereo;
00167   int m_redBits, m_greenBits, m_blueBits, m_alphaBits;
00168   int m_auxBuffers;
00169   int m_depthBits;
00170   int m_stencilBits;
00171   int m_accumRedBits, m_accumGreenBits, m_accumBlueBits, m_accumAlphaBits;
00172 };
00173 
00174 #endif /* _SO_XT_GL_GRAPHIC_CONFIG_H_ */
00175 
00176 
00177 
00178
Inventor/components/SoXtGLGraphicConfig.h
