vtkOpenXRManagerD3DGraphics.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkOpenXRManagerD3DGraphics_h
#define vtkOpenXRManagerD3DGraphics_h
 
#include "vtkOpenXRManagerGraphics.h"
#include "vtkRenderingOpenXRRemotingModule.h" // For export macro
 
#include "vtkOpenXR.h" // For extension name
 
#include <memory> // For shared_ptr
#include <vector> // For std::vector
 
struct XrGraphicsBindingD3D11KHR;
struct XrSwapchainImageD3D11KHR;
 
VTK_ABI_NAMESPACE_BEGIN
class VTKRENDERINGOPENXRREMOTING_EXPORT vtkOpenXRManagerD3DGraphics
  : public vtkOpenXRManagerGraphics
{
public:
  static vtkOpenXRManagerD3DGraphics* New();
  vtkTypeMacro(vtkOpenXRManagerD3DGraphics, vtkOpenXRManagerGraphics);
 
  void SetNumberOfSwapchains(uint32_t viewCount) override;
 
 
  void GetColorSwapchainImage(uint32_t scIndex, uint32_t imgIndex, void* texture) override;
  void GetDepthSwapchainImage(uint32_t scIndex, uint32_t imgIndex, void* texture) override;
 
 
  void EnumerateColorSwapchainImages(XrSwapchain swapchain, uint32_t scIndex) override;
  void EnumerateDepthSwapchainImages(XrSwapchain swapchain, uint32_t scIndex) override;
 
 
  const std::vector<int64_t>& GetSupportedColorFormats() override;
  const std::vector<int64_t>& GetSupportedDepthFormats() override;
 
  bool CreateGraphicsBinding(vtkOpenGLRenderWindow* helperWindow) override;
 
  const void* GetGraphicsBinding() override { return this->GraphicsBinding.get(); };
 
  bool CheckGraphicsRequirements(XrInstance instance, XrSystemId id) override;
 
  const char* GetBackendExtensionName() override;
 
protected:
  vtkOpenXRManagerD3DGraphics();
  ~vtkOpenXRManagerD3DGraphics() override;
 
  struct SwapchainImagesD3D
  {
    std::vector<XrSwapchainImageD3D11KHR> Images;
  };
 
  void EnumerateSwapchainImages(XrSwapchain swapchain, SwapchainImagesD3D& swapchainImages);
 
  std::shared_ptr<XrGraphicsBindingD3D11KHR> GraphicsBinding;
 
private:
  vtkOpenXRManagerD3DGraphics(const vtkOpenXRManagerD3DGraphics&) = delete;
  void operator=(const vtkOpenXRManagerD3DGraphics&) = delete;
 
  class PIMPL;
  PIMPL* Private;
};
 
VTK_ABI_NAMESPACE_END
#endif