vtkWebGPUProcLoader.h

Go to the documentation of this file.

// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkWebGPUProcLoader_h
#define vtkWebGPUProcLoader_h
 
#include "vtkRenderingWebGPUModule.h"
#include <string>

class VTKRENDERINGWEBGPU_EXPORT vtkWebGPUProcLoader
{
public:
  enum ImplementationType
  {
    Unknown = 0,
    Dawn,
    WgpuNative
  };

  ImplementationType GetImplementation() const { return this->Implementation; }

  bool IsLoaded() const;

  const std::string& GetError() const { return this->Error; }

  static vtkWebGPUProcLoader* GetInstance();
 
  vtkWebGPUProcLoader(const vtkWebGPUProcLoader&) = delete;
  void operator=(const vtkWebGPUProcLoader&) = delete;
 
private:
  vtkWebGPUProcLoader();
  ~vtkWebGPUProcLoader();

  bool Load(const std::string& libPath = "");

  static ImplementationType DetectImplementation();
 
  std::string Error;
  bool Loaded;
  ImplementationType Implementation = Unknown;
};
 
#endif // vtkWebGPUProcLoader_h