mlGPUInfo.h

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/*************************************************************************************
**
** Copyright 2009, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#ifndef ML_GPUINFO_H
#define ML_GPUINFO_H

 
#include "mlOpenGLSystem.h"
 
ML_OPENGL_START_NAMESPACE
 
//=============================================================================
//=============================================================================
class MLOPENGL_EXPORT GPUInfo
{
public:
  // --------------------------------------------------------------------------
  // --------------------------------------------------------------------------
  static GPUInfo &getInstance();
 
protected:
  // --------------------------------------------------------------------------
  // --------------------------------------------------------------------------
  GPUInfo();
 
public:
  // --------------------------------------------------------------------------
  // --------------------------------------------------------------------------
  unsigned long getVideoMemorySizeInMB() const { return static_cast<unsigned long>(_VRAMSize>>20); }
 
  // --------------------------------------------------------------------------
  // --------------------------------------------------------------------------
  unsigned long getTextureMemorySizeInMB() const { return static_cast<unsigned long>(_TRAMSize>>20); }
 
#ifdef LINUX
private:
  bool detectRAMFromLinuxProcessOutput(FILE* p);
#endif
 
private:
  unsigned long long _VRAMSize;
  unsigned long long _TRAMSize;
};
 
ML_OPENGL_END_NAMESPACE
#endif