OgreOpenXRViewProjection.h

Go to the documentation of this file.

/*
    Skyscraper 2.0 - OpenXR View Projection
    Portions Copyright (C)2024 Ryan Thoryk
    MIT license - see LICENSE file
    https://www.skyscrapersim.net
    https://sourceforge.net/projects/skyscraper/
    Contact - ryan@skyscrapersim.net
*/
 
/*
    Original work produced by Glastonbridge Software Limited. This code is provided under the MIT license.
    https://github.com/glastonbridge/OgreOpenXRRenderWindow
*/
 
#pragma once
 
#include <openxr/openxr.h>
#include <utility>
#include "XrUtility/XrHandle.h"
#include "XrUtility/XrMath.h"
#include <vector>
 
namespace Ogre {
  class OpenXRState;
  class OpenXRViewProjection {
  public:
    OpenXRViewProjection();
 
    void Initialize(OpenXRState* state);
 
    void CalculateViewProjections(std::vector<xr::math::ViewProjection>& viewProjections);
 
    size_t getNumberOfViews() const;
 
    uint32_t getWidth();
    uint32_t getHeight();
    uint32_t getRecommendedSampleCount();
 
    void UpdateXrViewInfo(XrViewState& ViewState, OpenXRState* state, XrTime displayTime);
 
    std::vector<XrCompositionLayerProjectionView> ProjectionLayerViews;
    std::vector<XrCompositionLayerDepthInfoKHR> DepthInfoViews;
  private:
 
    std::vector<XrView> Views;
    std::vector<XrViewConfigurationView> ConfigViews;
  };
}
#pragma once