From 7504ca8ab4b0a145488f03c51a0f78ffd5682174 Mon Sep 17 00:00:00 2001 From: wolfbeast Date: Mon, 26 Nov 2018 16:41:20 +0100 Subject: Remove VR hardware support. This resolves #881 --- gfx/vr/gfxVR.h | 285 --------------------------------------------------------- 1 file changed, 285 deletions(-) delete mode 100644 gfx/vr/gfxVR.h (limited to 'gfx/vr/gfxVR.h') diff --git a/gfx/vr/gfxVR.h b/gfx/vr/gfxVR.h deleted file mode 100644 index b46875741..000000000 --- a/gfx/vr/gfxVR.h +++ /dev/null @@ -1,285 +0,0 @@ -/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- - * This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -#ifndef GFX_VR_H -#define GFX_VR_H - -#include "nsTArray.h" -#include "nsString.h" -#include "nsCOMPtr.h" -#include "mozilla/RefPtr.h" -#include "mozilla/gfx/2D.h" -#include "mozilla/Atomics.h" -#include "mozilla/EnumeratedArray.h" -#include "mozilla/TimeStamp.h" -#include "mozilla/TypedEnumBits.h" - -namespace mozilla { -namespace layers { -class PTextureParent; -} -namespace dom { -enum class GamepadMappingType : uint32_t; -struct GamepadPoseState; -} -namespace gfx { -class VRLayerParent; -class VRDisplayHost; -class VRControllerHost; - -enum class VRDeviceType : uint16_t { - Oculus, - OpenVR, - OSVR, - NumVRDeviceTypes -}; - -enum class VRDisplayCapabilityFlags : uint16_t { - Cap_None = 0, - /** - * Cap_Position is set if the VRDisplay is capable of tracking its position. - */ - Cap_Position = 1 << 1, - /** - * Cap_Orientation is set if the VRDisplay is capable of tracking its orientation. - */ - Cap_Orientation = 1 << 2, - /** - * Cap_Present is set if the VRDisplay is capable of presenting content to an - * HMD or similar device. Can be used to indicate "magic window" devices that - * are capable of 6DoF tracking but for which requestPresent is not meaningful. - * If false then calls to requestPresent should always fail, and - * getEyeParameters should return null. - */ - Cap_Present = 1 << 3, - /** - * Cap_External is set if the VRDisplay is separate from the device's - * primary display. If presenting VR content will obscure - * other content on the device, this should be un-set. When - * un-set, the application should not attempt to mirror VR content - * or update non-VR UI because that content will not be visible. - */ - Cap_External = 1 << 4, - /** - * Cap_AngularAcceleration is set if the VRDisplay is capable of tracking its - * angular acceleration. - */ - Cap_AngularAcceleration = 1 << 5, - /** - * Cap_LinearAcceleration is set if the VRDisplay is capable of tracking its - * linear acceleration. - */ - Cap_LinearAcceleration = 1 << 6, - /** - * Cap_StageParameters is set if the VRDisplay is capable of room scale VR - * and can report the StageParameters to describe the space. - */ - Cap_StageParameters = 1 << 7, - /** - * Cap_All used for validity checking during IPC serialization - */ - Cap_All = (1 << 8) - 1 -}; - -MOZ_MAKE_ENUM_CLASS_BITWISE_OPERATORS(VRDisplayCapabilityFlags) - -struct VRFieldOfView { - VRFieldOfView() {} - VRFieldOfView(double up, double right, double down, double left) - : upDegrees(up), rightDegrees(right), downDegrees(down), leftDegrees(left) - {} - - void SetFromTanRadians(double up, double right, double down, double left) - { - upDegrees = atan(up) * 180.0 / M_PI; - rightDegrees = atan(right) * 180.0 / M_PI; - downDegrees = atan(down) * 180.0 / M_PI; - leftDegrees = atan(left) * 180.0 / M_PI; - } - - bool operator==(const VRFieldOfView& other) const { - return other.upDegrees == upDegrees && - other.downDegrees == downDegrees && - other.rightDegrees == rightDegrees && - other.leftDegrees == leftDegrees; - } - - bool operator!=(const VRFieldOfView& other) const { - return !(*this == other); - } - - bool IsZero() const { - return upDegrees == 0.0 || - rightDegrees == 0.0 || - downDegrees == 0.0 || - leftDegrees == 0.0; - } - - Matrix4x4 ConstructProjectionMatrix(float zNear, float zFar, bool rightHanded) const; - - double upDegrees; - double rightDegrees; - double downDegrees; - double leftDegrees; -}; - -struct VRDisplayInfo -{ - VRDeviceType GetType() const { return mType; } - uint32_t GetDisplayID() const { return mDisplayID; } - const nsCString& GetDisplayName() const { return mDisplayName; } - VRDisplayCapabilityFlags GetCapabilities() const { return mCapabilityFlags; } - - const IntSize& SuggestedEyeResolution() const { return mEyeResolution; } - const Point3D& GetEyeTranslation(uint32_t whichEye) const { return mEyeTranslation[whichEye]; } - const VRFieldOfView& GetEyeFOV(uint32_t whichEye) const { return mEyeFOV[whichEye]; } - bool GetIsConnected() const { return mIsConnected; } - bool GetIsPresenting() const { return mIsPresenting; } - const Size& GetStageSize() const { return mStageSize; } - const Matrix4x4& GetSittingToStandingTransform() const { return mSittingToStandingTransform; } - - enum Eye { - Eye_Left, - Eye_Right, - NumEyes - }; - - uint32_t mDisplayID; - VRDeviceType mType; - nsCString mDisplayName; - VRDisplayCapabilityFlags mCapabilityFlags; - VRFieldOfView mEyeFOV[VRDisplayInfo::NumEyes]; - Point3D mEyeTranslation[VRDisplayInfo::NumEyes]; - IntSize mEyeResolution; - bool mIsConnected; - bool mIsPresenting; - Size mStageSize; - Matrix4x4 mSittingToStandingTransform; - - bool operator==(const VRDisplayInfo& other) const { - return mType == other.mType && - mDisplayID == other.mDisplayID && - mDisplayName == other.mDisplayName && - mCapabilityFlags == other.mCapabilityFlags && - mEyeResolution == other.mEyeResolution && - mIsConnected == other.mIsConnected && - mIsPresenting == other.mIsPresenting && - mEyeFOV[0] == other.mEyeFOV[0] && - mEyeFOV[1] == other.mEyeFOV[1] && - mEyeTranslation[0] == other.mEyeTranslation[0] && - mEyeTranslation[1] == other.mEyeTranslation[1] && - mStageSize == other.mStageSize && - mSittingToStandingTransform == other.mSittingToStandingTransform; - } - - bool operator!=(const VRDisplayInfo& other) const { - return !(*this == other); - } -}; - -struct VRHMDSensorState { - double timestamp; - int32_t inputFrameID; - VRDisplayCapabilityFlags flags; - float orientation[4]; - float position[3]; - float angularVelocity[3]; - float angularAcceleration[3]; - float linearVelocity[3]; - float linearAcceleration[3]; - - void Clear() { - memset(this, 0, sizeof(VRHMDSensorState)); - } -}; - -class VRDisplayManager { -public: - static uint32_t AllocateDisplayID(); - -protected: - static Atomic sDisplayBase; - -public: - NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VRDisplayManager) - - virtual bool Init() = 0; - virtual void Destroy() = 0; - virtual void GetHMDs(nsTArray>& aHMDResult) = 0; - -protected: - VRDisplayManager() { } - virtual ~VRDisplayManager() { } -}; - -struct VRControllerInfo -{ - VRDeviceType GetType() const { return mType; } - uint32_t GetControllerID() const { return mControllerID; } - const nsCString& GetControllerName() const { return mControllerName; } - uint32_t GetMappingType() const { return mMappingType; } - uint32_t GetNumButtons() const { return mNumButtons; } - uint32_t GetNumAxes() const { return mNumAxes; } - - uint32_t mControllerID; - VRDeviceType mType; - nsCString mControllerName; - uint32_t mMappingType; - uint32_t mNumButtons; - uint32_t mNumAxes; - - bool operator==(const VRControllerInfo& other) const { - return mType == other.mType && - mControllerID == other.mControllerID && - mControllerName == other.mControllerName && - mMappingType == other.mMappingType && - mNumButtons == other.mNumButtons && - mNumAxes == other.mNumAxes; - } - - bool operator!=(const VRControllerInfo& other) const { - return !(*this == other); - } -}; - -class VRControllerManager { -public: - NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VRControllerManager) - - static uint32_t AllocateControllerID(); - virtual bool Init() = 0; - virtual void Destroy() = 0; - virtual void HandleInput() = 0; - virtual void GetControllers(nsTArray>& aControllerResult) = 0; - virtual void ScanForDevices() = 0; - void NewButtonEvent(uint32_t aIndex, uint32_t aButton, bool aPressed); - void NewAxisMove(uint32_t aIndex, uint32_t aAxis, double aValue); - void NewPoseState(uint32_t aIndex, const dom::GamepadPoseState& aPose); - void AddGamepad(const char* aID, uint32_t aMapping, - uint32_t aNumButtons, uint32_t aNumAxes); - void RemoveGamepad(uint32_t aIndex); - -protected: - VRControllerManager() : mInstalled(false), mControllerCount(0) {} - virtual ~VRControllerManager() {} - - bool mInstalled; - uint32_t mControllerCount; - static Atomic sControllerBase; - -private: - virtual void HandleButtonPress(uint32_t aControllerIdx, - uint64_t aButtonPressed) = 0; - virtual void HandleAxisMove(uint32_t aControllerIdx, uint32_t aAxis, - float aValue) = 0; - virtual void HandlePoseTracking(uint32_t aControllerIdx, - const dom::GamepadPoseState& aPose, - VRControllerHost* aController) = 0; -}; - -} // namespace gfx -} // namespace mozilla - -#endif /* GFX_VR_H */ -- cgit v1.2.3