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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /gfx/vr/ipc/PVRManager.ipdl
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=8 et :
+ */
+/* 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/. */
+
+include LayersSurfaces;
+include protocol PLayer;
+include protocol PTexture;
+include protocol PVRLayer;
+include LayersMessages;
+include GamepadEventTypes;
+
+include "VRMessageUtils.h";
+
+using struct mozilla::gfx::VRFieldOfView from "gfxVR.h";
+using struct mozilla::gfx::VRDisplayInfo from "gfxVR.h";
+using struct mozilla::gfx::VRSensorUpdate from "gfxVR.h";
+using struct mozilla::gfx::VRHMDSensorState from "gfxVR.h";
+using struct mozilla::gfx::VRControllerInfo from "gfxVR.h";
+using mozilla::layers::LayersBackend from "mozilla/layers/LayersTypes.h";
+using mozilla::layers::TextureFlags from "mozilla/layers/CompositorTypes.h";
+
+
+namespace mozilla {
+namespace gfx {
+
+/**
+ * The PVRManager protocol is used to enable communication of VR display
+ * enumeration and sensor state between the compositor thread and
+ * content threads/processes.
+ */
+sync protocol PVRManager
+{
+ manages PTexture;
+ manages PVRLayer;
+
+parent:
+ async PTexture(SurfaceDescriptor aSharedData, LayersBackend aBackend,
+ TextureFlags aTextureFlags, uint64_t aSerial);
+
+ async PVRLayer(uint32_t aDisplayID, float aLeftEyeX, float aLeftEyeY, float aLeftEyeWidth, float aLeftEyeHeight, float aRightEyeX, float aRightEyeY, float aRightEyeWidth, float aRightEyeHeight);
+
+ // (Re)Enumerate VR Displays. An updated list of VR displays will be returned
+ // asynchronously to children via UpdateDisplayInfo.
+ async RefreshDisplays();
+
+ // GetDisplays synchronously returns the VR displays that have already been
+ // enumerated by RefreshDisplays() but does not enumerate new ones.
+ sync GetDisplays() returns(VRDisplayInfo[] aDisplayInfo);
+
+ // Reset the sensor of the display identified by aDisplayID so that the current
+ // sensor state is the "Zero" position.
+ async ResetSensor(uint32_t aDisplayID);
+
+ sync GetSensorState(uint32_t aDisplayID) returns(VRHMDSensorState aState);
+ sync GetImmediateSensorState(uint32_t aDisplayID) returns(VRHMDSensorState aState);
+ sync SetHaveEventListener(bool aHaveEventListener);
+
+ async ControllerListenerAdded();
+ async ControllerListenerRemoved();
+ // GetControllers synchronously returns the VR controllers that have already been
+ // enumerated by RefreshVRControllers() but does not enumerate new ones.
+ sync GetControllers() returns(VRControllerInfo[] aControllerInfo);
+
+child:
+
+ async ParentAsyncMessages(AsyncParentMessageData[] aMessages);
+
+ // Notify children of updated VR display enumeration and details. This will
+ // be sent to all children when the parent receives RefreshDisplays, even
+ // if no changes have been detected. This ensures that Promises exposed
+ // through DOM calls are always resolved.
+ async UpdateDisplayInfo(VRDisplayInfo[] aDisplayUpdates);
+
+ async NotifyVSync();
+ async NotifyVRVSync(uint32_t aDisplayID);
+ async GamepadUpdate(GamepadChangeEvent aGamepadEvent);
+
+ async __delete__();
+
+};
+
+} // gfx
+} // mozilla