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https://github.com/mozilla/gecko-dev.git
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d5b80b872a
- Lazily create XRRigidTransform DOMPoints - Reuse XRRigidTransform inverse (SameObject in the spec) - Reuse XRView transform (SameObject in the spec) - Reuse XRWebGLLayer viewport instances - Pool XRViewerPose instances - Pool XRFrame instances Differential Revision: https://phabricator.services.mozilla.com/D73071
59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_XRView_h_
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#define mozilla_dom_XRView_h_
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#include "mozilla/DOMEventTargetHelper.h"
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#include "mozilla/dom/WebXRBinding.h"
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#include "gfxVR.h"
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namespace mozilla {
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namespace dom {
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enum class XREye : uint8_t;
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class XRRigidTransform;
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class XRView final : public nsWrapperCache {
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public:
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NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(XRView)
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(XRView)
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explicit XRView(nsISupports* aParent, const XREye& aEye);
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void Update(const gfx::PointDouble3D& aPosition,
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const gfx::QuaternionDouble& aOrientation,
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const gfx::Matrix4x4& aProjectionMatrix);
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// WebIDL Boilerplate
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nsISupports* GetParentObject() const { return mParent; }
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JSObject* WrapObject(JSContext* aCx,
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JS::Handle<JSObject*> aGivenProto) override;
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// WebIDL Members
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XREye Eye() const;
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void GetProjectionMatrix(JSContext* aCx, JS::MutableHandle<JSObject*> aRetval,
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ErrorResult& aRv);
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already_AddRefed<XRRigidTransform> GetTransform(ErrorResult& aRv);
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protected:
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virtual ~XRView();
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nsCOMPtr<nsISupports> mParent;
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XREye mEye;
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gfx::PointDouble3D mPosition;
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gfx::QuaternionDouble mOrientation;
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gfx::Matrix4x4 mProjectionMatrix;
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JS::Heap<JSObject*> mJSProjectionMatrix;
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bool mProjectionNeedsUpdate = true;
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RefPtr<XRRigidTransform> mTransform;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_XRView_h_
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