////  Created by Bradley Austin Davis on 2015/05/29//  Copyright 2015 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html//#pragma once #include <display-plugins/hmd/HmdDisplayPlugin.h> #include <QTimer> #include <OVR_CAPI_GL.h> #define OVRPL_DISABLED#include <OVR_Platform.h> #include <graphics/Geometry.h> class OculusBaseDisplayPlugin : public HmdDisplayPlugin {    using Parent = HmdDisplayPlugin;public:    bool isSupported() const override;    bool hasAsyncReprojection() const override { return true; }    bool getSupportsAutoSwitch() override final { return true; }     glm::mat4 getEyeProjection(Eye eye, const glm::mat4& baseProjection) const override;    glm::mat4 getCullingProjection(const glm::mat4& baseProjection) const override;     // Stereo specific methods    void resetSensors() override final;    bool beginFrameRender(uint32_t frameIndex) override;    float getTargetFrameRate() const override { return _hmdDesc.DisplayRefreshRate; }     QRectF getPlayAreaRect() override;    QVector<glm::vec3> getSensorPositions() override;     virtual StencilMaskMode getStencilMaskMode() const override { return StencilMaskMode::MESH; }    virtual StencilMaskMeshOperator getStencilMaskMeshOperator() override; protected:    void customizeContext() override;    void uncustomizeContext() override;    bool internalActivate() override;    void internalDeactivate() override;    void updatePresentPose() override; protected:    ovrSession _session{ nullptr };    ovrGraphicsLuid _luid;    std::array<ovrEyeRenderDesc, 2> _eyeRenderDescs;    std::array<ovrFovPort, 2> _eyeFovs;    ovrHmdDesc _hmdDesc;    ovrLayerEyeFov _sceneLayer;    ovrViewScaleDesc _viewScaleDesc;    // ovrLayerEyeFovDepth _depthLayer;    bool _hmdMounted { false };    bool _visible { true };     std::array<graphics::MeshPointer, 2> _stencilMeshes;    bool _stencilMeshesInitialized { false };};