vtkAnariDevice.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkAnariDevice_h
#define vtkAnariDevice_h
 
#include "vtkObject.h"
#include "vtkRenderingAnariModule.h" // For export macro
 
#include <anari/anari_cpp.hpp> // for ANARI handles
 
#include <functional> // for std::function
 
VTK_ABI_NAMESPACE_BEGIN
 
class vtkAnariDeviceInternals;
 
class VTKRENDERINGANARI_EXPORT vtkAnariDevice : public vtkObject
{
public:
  using OnNewDeviceCallback = std::function<void(anari::Device)>;
 
  static vtkAnariDevice* New();
  vtkTypeMacro(vtkAnariDevice, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  void SetAnariDebugConfig(const char* traceDir, const char* traceMode);
 
  bool SetupAnariDeviceFromLibrary(
    const char* libraryName, const char* deviceName, bool enableDebugLayer = false);
 
  bool AnariInitialized() const;
 
  anari::Device GetHandle() const;
 
  const anari::Extensions& GetAnariDeviceExtensions() const;
 
  void SetOnNewDeviceCallback(OnNewDeviceCallback&& cb);
 
protected:
  vtkAnariDevice();
 
  virtual ~vtkAnariDevice();
 
private:
  vtkAnariDevice(const vtkAnariDevice&) = delete;
  void operator=(const vtkAnariDevice&) = delete;
 
  vtkAnariDeviceInternals* Internal{ nullptr };
};
 
VTK_ABI_NAMESPACE_END
#endif