gecko-dev/gfx/vr/ipc/VRLayerParent.cpp

54 строки
1.6 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 "VRLayerParent.h"
#include "mozilla/Unused.h"
#include "mozilla/layers/CompositorThread.h"
namespace mozilla {
using namespace layers;
namespace gfx {
VRLayerParent::VRLayerParent(uint32_t aVRDisplayID, const uint32_t aGroup)
: mIPCOpen(true), mVRDisplayID(aVRDisplayID), mGroup(aGroup) {}
VRLayerParent::~VRLayerParent() { MOZ_COUNT_DTOR(VRLayerParent); }
mozilla::ipc::IPCResult VRLayerParent::RecvDestroy() {
Destroy();
return IPC_OK();
}
void VRLayerParent::ActorDestroy(ActorDestroyReason aWhy) { mIPCOpen = false; }
void VRLayerParent::Destroy() {
if (mVRDisplayID) {
VRManager* vm = VRManager::Get();
vm->RemoveLayer(this);
// 0 will never be a valid VRDisplayID; we can use it to indicate that
// we are destroyed and no longer associated with a display.
mVRDisplayID = 0;
}
if (mIPCOpen) {
Unused << PVRLayerParent::Send__delete__(this);
}
}
mozilla::ipc::IPCResult VRLayerParent::RecvSubmitFrame(
const layers::SurfaceDescriptor& aTexture, const uint64_t& aFrameId,
const gfx::Rect& aLeftEyeRect, const gfx::Rect& aRightEyeRect) {
if (mVRDisplayID) {
VRManager* vm = VRManager::Get();
vm->SubmitFrame(this, aTexture, aFrameId, aLeftEyeRect, aRightEyeRect);
}
return IPC_OK();
}
} // namespace gfx
} // namespace mozilla