зеркало из https://github.com/mozilla/gecko-dev.git
137 строки
3.7 KiB
C++
137 строки
3.7 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
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef GFX_VR_GVR_H
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#define GFX_VR_GVR_H
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#include "gfxVR.h"
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#include <memory>
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#include "mozilla/EnumeratedArray.h"
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#include "mozilla/gfx/2D.h"
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#include "mozilla/gfx/Matrix.h"
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#include "mozilla/RefPtr.h"
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#include "mozilla/UniquePtr.h"
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#include "nsTArray.h"
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#include "nsIRunnable.h"
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#include "nsIScreen.h"
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#include "nsCOMPtr.h"
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#include "VRDisplayHost.h"
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#pragma GCC system_header
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#pragma GCC visibility push(default)
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#include "vr/gvr/capi/include/gvr.h"
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#include "vr/gvr/capi/include/gvr_controller.h"
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#pragma GCC visibility pop
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namespace mozilla {
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namespace gl {
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class GLContextEGL;
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} // namespace gl
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namespace layers {
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class EGLImageDescriptor;
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} // namespace layers
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namespace gfx {
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namespace impl {
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class VRControllerGVR : public VRControllerHost
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{
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public:
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explicit VRControllerGVR(dom::GamepadHand aHand, uint32_t aDisplayID);
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virtual ~VRControllerGVR();
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void Update(gvr_controller_state* aState, VRSystemManager* aManager);
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};
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class VRDisplayGVR : public VRDisplayHost
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{
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public:
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VRDisplayGVR();
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// BEGIN VRDisplayHost interface
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void ZeroSensor() override;
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void StartPresentation() override;
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void StopPresentation() override;
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bool SubmitFrame(const mozilla::layers::EGLImageDescriptor* aDescriptor,
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const gfx::Rect& aLeftEyeRect,
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const gfx::Rect& aRightEyeRect) override;
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protected:
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virtual VRHMDSensorState GetSensorState() override;
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// END VRDisplayHost interface
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public:
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void SetPaused(const bool aPaused);
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void SetPresentingContext(void* aGVRPresentingContext);
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void EnableControllers(const bool aEnable, VRSystemManager* aManager);
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void UpdateControllers(VRSystemManager* aManager);
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void GetControllers(nsTArray<RefPtr<VRControllerHost> >& aControllerResult);
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protected:
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virtual ~VRDisplayGVR();
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void UpdateHeadToEye(gvr_context* aContext);
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void UpdateViewport();
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void RecreateSwapChain();
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bool mIsPresenting;
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bool mControllerAdded;
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gfx::Matrix4x4 mHeadToEyes[2];
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gvr_context* mPresentingContext;
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gvr_controller_context* mControllerContext;
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gvr_controller_state* mControllerState;
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gvr_buffer_viewport_list* mViewportList;
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gvr_buffer_viewport* mLeftViewport;
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gvr_buffer_viewport* mRightViewport;
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gvr_mat4f mHeadMatrix;
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gvr_swap_chain* mSwapChain;
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gvr_sizei mFrameBufferSize;
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RefPtr<VRControllerGVR> mController;
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};
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} // namespace impl
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class VRSystemManagerGVR : public VRSystemManager
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{
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public:
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static already_AddRefed<VRSystemManagerGVR> Create();
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void Destroy() override;
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void Shutdown() override;
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void Enumerate() override;
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bool ShouldInhibitEnumeration() override;
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void GetHMDs(nsTArray<RefPtr<VRDisplayHost>>& aHMDResult) override;
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bool GetIsPresenting() override;
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void HandleInput() override;
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void GetControllers(nsTArray<RefPtr<VRControllerHost>>&
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aControllerResult) override;
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void ScanForControllers() override;
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void RemoveControllers() override;
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void VibrateHaptic(uint32_t aControllerIdx,
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uint32_t aHapticIndex,
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double aIntensity,
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double aDuration,
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const VRManagerPromise& aPromise) override;
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void StopVibrateHaptic(uint32_t aControllerIdx) override;
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protected:
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VRSystemManagerGVR();
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virtual ~VRSystemManagerGVR();
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private:
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RefPtr<impl::VRDisplayGVR> mGVRHMD;
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};
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} // namespace gfx
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} // namespace mozilla
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#endif /* GFX_VR_GVR_H */
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