SbGraphicsCapabilities.h

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#pragma once
 
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#include <Inventor/sys/port.h>
#include <Inventor/SbBase.h>
 
#include <ostream>
 
class SbString;
 
class  SbGraphicsCapabilities
{
public:
 
  // default constructor
  SbGraphicsCapabilities();
 
  int getMaxTextureUnits() const;
 
  int getMaxImageUnits() const;
 
  int getMaxTextureCoords() const;
 
  int getMaxColorTargets() const;
 
  int getMaxDrawBuffers() const;
 
  int getMaxHardwareLights() const;
 
  int getMaxClipPlanes() const;
 
  int getMinGLSLVersion() const;
 
   friend std::ostream& operator<<(std::ostream& os, const SbGraphicsCapabilities& capabilities);
 
private:
 
  // Maximum number of tex unit allowed
  int m_maxTextureUnits;
 
  // Maximum number of image unit allowed
  int m_maxImageUnits;
 
  // Maximum number of texCoord allowed
  int m_maxTextureCoords;
 
  // Maximum number of color target allowed
  int m_maxColorTargets;
 
  // Maximum number of draw buffers allowed
  int m_maxDrawBuffers;
 
  // Maximum number of light allowed
  int m_maxHardwareLights;
 
  // Maximum number of clip plane allowed
  int m_maxClipPlanes;
 
  // Minimum version of GLSL supported
  int m_minGLSLVersion;
};