Remove VR hardware support.

This resolves #881

1 files changed, 0 insertions, 201 deletions

diff --git a/gfx/vr/VRDisplayHost.cpp b/gfx/vr/VRDisplayHost.cpp
deleted file mode 100644
index fd2fd6d6a..000000000
--- a/gfx/vr/VRDisplayHost.cpp
+++ /dev/null
@@ -1,201 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; 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/. */
-
-#include "VRDisplayHost.h"
-#include "gfxVR.h"
-
-#if defined(XP_WIN)
-
-#include <d3d11.h>
-#include "gfxWindowsPlatform.h"
-#include "../layers/d3d11/CompositorD3D11.h"
-#include "mozilla/layers/TextureD3D11.h"
-
-#endif
-
-using namespace mozilla;
-using namespace mozilla::gfx;
-using namespace mozilla::layers;
-
-VRDisplayHost::VRDisplayHost(VRDeviceType aType)
-  : mInputFrameID(0)
-{
-  MOZ_COUNT_CTOR(VRDisplayHost);
-  mDisplayInfo.mType = aType;
-  mDisplayInfo.mDisplayID = VRDisplayManager::AllocateDisplayID();
-  mDisplayInfo.mIsPresenting = false;
-
-  for (int i = 0; i < kMaxLatencyFrames; i++) {
-    mLastSensorState[i].Clear();
-  }
-}
-
-VRDisplayHost::~VRDisplayHost()
-{
-  MOZ_COUNT_DTOR(VRDisplayHost);
-}
-
-void
-VRDisplayHost::AddLayer(VRLayerParent *aLayer)
-{
-  mLayers.AppendElement(aLayer);
-  if (mLayers.Length() == 1) {
-    StartPresentation();
-  }
-  mDisplayInfo.mIsPresenting = mLayers.Length() > 0;
-
-  // Ensure that the content process receives the change immediately
-  VRManager* vm = VRManager::Get();
-  vm->RefreshVRDisplays();
-}
-
-void
-VRDisplayHost::RemoveLayer(VRLayerParent *aLayer)
-{
-  mLayers.RemoveElement(aLayer);
-  if (mLayers.Length() == 0) {
-    StopPresentation();
-  }
-  mDisplayInfo.mIsPresenting = mLayers.Length() > 0;
-
-  // Ensure that the content process receives the change immediately
-  VRManager* vm = VRManager::Get();
-  vm->RefreshVRDisplays();
-}
-
-#if defined(XP_WIN)
-
-void
-VRDisplayHost::SubmitFrame(VRLayerParent* aLayer, const int32_t& aInputFrameID,
-  PTextureParent* aTexture, const gfx::Rect& aLeftEyeRect,
-  const gfx::Rect& aRightEyeRect)
-{
-  // aInputFrameID is no longer controlled by content with the WebVR 1.1 API
-  // update; however, we will later use this code to enable asynchronous
-  // submission of multiple layers to be composited.  This will enable
-  // us to build browser UX that remains responsive even when content does
-  // not consistently submit frames.
-
-  int32_t inputFrameID = aInputFrameID;
-  if (inputFrameID == 0) {
-    inputFrameID = mInputFrameID;
-  }
-  if (inputFrameID < 0) {
-    // Sanity check to prevent invalid memory access on builds with assertions
-    // disabled.
-    inputFrameID = 0;
-  }
-
-  VRHMDSensorState sensorState = mLastSensorState[inputFrameID % kMaxLatencyFrames];
-  // It is possible to get a cache miss on mLastSensorState if latency is
-  // longer than kMaxLatencyFrames.  An optimization would be to find a frame
-  // that is closer than the one selected with the modulus.
-  // If we hit this; however, latency is already so high that the site is
-  // un-viewable and a more accurate pose prediction is not likely to
-  // compensate.
-
-  TextureHost* th = TextureHost::AsTextureHost(aTexture);
-  // WebVR doesn't use the compositor to compose the frame, so use
-  // AutoLockTextureHostWithoutCompositor here.
-  AutoLockTextureHostWithoutCompositor autoLock(th);
-  if (autoLock.Failed()) {
-    NS_WARNING("Failed to lock the VR layer texture");
-    return;
-  }
-
-  CompositableTextureSourceRef source;
-  if (!th->BindTextureSource(source)) {
-    NS_WARNING("The TextureHost was successfully locked but can't provide a TextureSource");
-    return;
-  }
-  MOZ_ASSERT(source);
-
-  IntSize texSize = source->GetSize();
-
-  TextureSourceD3D11* sourceD3D11 = source->AsSourceD3D11();
-  if (!sourceD3D11) {
-    NS_WARNING("WebVR support currently only implemented for D3D11");
-    return;
-  }
-
-  SubmitFrame(sourceD3D11, texSize, sensorState, aLeftEyeRect, aRightEyeRect);
-}
-
-#else
-
-void
-VRDisplayHost::SubmitFrame(VRLayerParent* aLayer, const int32_t& aInputFrameID,
-  PTextureParent* aTexture, const gfx::Rect& aLeftEyeRect,
-  const gfx::Rect& aRightEyeRect)
-{
-  NS_WARNING("WebVR only supported in Windows.");
-}
-
-#endif
-
-bool
-VRDisplayHost::CheckClearDisplayInfoDirty()
-{
-  if (mDisplayInfo == mLastUpdateDisplayInfo) {
-    return false;
-  }
-  mLastUpdateDisplayInfo = mDisplayInfo;
-  return true;
-}
-
-VRControllerHost::VRControllerHost(VRDeviceType aType)
-{
-  MOZ_COUNT_CTOR(VRControllerHost);
-  mControllerInfo.mType = aType;
-  mControllerInfo.mControllerID = VRDisplayManager::AllocateDisplayID();
-}
-
-VRControllerHost::~VRControllerHost()
-{
-  MOZ_COUNT_DTOR(VRControllerHost);
-}
-
-const VRControllerInfo&
-VRControllerHost::GetControllerInfo() const
-{
-  return mControllerInfo;
-}
-
-void
-VRControllerHost::SetIndex(uint32_t aIndex)
-{
-  mIndex = aIndex;
-}
-
-uint32_t
-VRControllerHost::GetIndex()
-{
-  return mIndex;
-}
-
-void
-VRControllerHost::SetButtonPressed(uint64_t aBit)
-{
-  mButtonPressed = aBit;
-}
-
-uint64_t
-VRControllerHost::GetButtonPressed()
-{
-  return mButtonPressed;
-}
-
-void
-VRControllerHost::SetPose(const dom::GamepadPoseState& aPose)
-{
-  mPose = aPose;
-}
-
-const dom::GamepadPoseState&
-VRControllerHost::GetPose()
-{
-  return mPose;
-}
-