Inventor/cuda/SoCuda.h

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/*=======================================================================
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**=======================================================================*/
/*=======================================================================
** Author      : VSG (MMM YYYY)
**=======================================================================*/
#if !defined SOCUDA_H
#define SOCUDA_H

#include <Inventor/SbString.h>
#include <Inventor/STL/vector>
#include <Inventor/threads/SbThreadMutex.h>

#include <Inventor/cuda/SoCudaDefs.h>

#include <Inventor/SoModule.h>
SO_MODULE_HEADER(SoCuda,__INVCUDADLL)

class SoCudaHandle;

class   SoCuda
{
public:

  enum SoCudaError
  {
    SO_CUDA_SUCCESS,

    SO_CUDA_MODULE_LOAD_ERROR,

    SO_CUDA_MODULE_FUNCTION_ERROR,

    SO_CUDA_INVALID_PARAMETER,

    SO_CUDA_INVALID_CONTEXT
  };


  static void init();

  static void finish();

  static bool isInitialized();

  static SbBool isAvailable();

  static SoCudaError loadBinaryModule( const SbString& filename, const SbString& moduleName );

  static SoCudaError loadBinaryModule( const void* moduleData, size_t dataSize, const SbString& moduleName );

  static SoCudaHandle* findFunction( const SbString& moduleName, const SbString& functionName );


   static SoCudaError findFunction( SoCudaHandle* handle, const SbString& moduleName,
                                    const SbString& functionName );

private:

 struct SoCudaModule
  {
    SbString name;

    void* data;

    bool allocated;
  };

  static void registerModule( SoCudaModule* module );

  static void declareModule(const SbString& moduleName, const unsigned char* codeStr, bool isAllocated );

  static void removeModule( const SbString& moduleName );

  static void initGLInterop();

  static void throwCudaError( const char* function, const char* str, int errorCode );

private:

  static SbThreadMutex s_initThreadMutex;

  static int s_initRefCount;

  static bool s_glOpInitialized;
};

#endif //SOCUDA_H

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