Remove VR hardware support.

This resolves #881

5 files changed, 1 insertions, 96 deletions

diff --git a/gfx/ipc/GPUParent.cpp b/gfx/ipc/GPUParent.cpp
index b693f4728..9ff6cba9e 100644
--- a/gfx/ipc/GPUParent.cpp
+++ b/gfx/ipc/GPUParent.cpp
@@ -28,8 +28,6 @@
 #include "nsThreadManager.h"
 #include "prenv.h"
 #include "ProcessUtils.h"
-#include "VRManager.h"
-#include "VRManagerParent.h"
 #include "VsyncBridgeParent.h"
 #if defined(XP_WIN)
 # include "DeviceManagerD3D9.h"
@@ -100,7 +98,6 @@ GPUParent::Init(base::ProcessId aParentPid,
   CompositorThreadHolder::Start();
   APZThreadUtils::SetControllerThread(CompositorThreadHolder::Loop());
   APZCTreeManager::InitializeGlobalState();
-  VRManager::ManagerInit();
   LayerTreeOwnerTracker::Initialize();
   mozilla::ipc::SetThisProcessName("GPU Process");
 #ifdef XP_WIN
@@ -203,13 +200,6 @@ GPUParent::RecvInitImageBridge(Endpoint<PImageBridgeParent>&& aEndpoint)
 }
 
 bool
-GPUParent::RecvInitVRManager(Endpoint<PVRManagerParent>&& aEndpoint)
-{
-  VRManagerParent::CreateForGPUProcess(Move(aEndpoint));
-  return true;
-}
-
-bool
 GPUParent::RecvUpdatePref(const GfxPrefSetting& setting)
 {
   gfxPrefs::Pref* pref = gfxPrefs::all()[setting.index()];
@@ -302,12 +292,6 @@ GPUParent::RecvNewContentImageBridge(Endpoint<PImageBridgeParent>&& aEndpoint)
 }
 
 bool
-GPUParent::RecvNewContentVRManager(Endpoint<PVRManagerParent>&& aEndpoint)
-{
-  return VRManagerParent::CreateForContent(Move(aEndpoint));
-}
-
-bool
 GPUParent::RecvNewContentVideoDecoderManager(Endpoint<PVideoDecoderManagerParent>&& aEndpoint)
 {
   return dom::VideoDecoderManagerParent::CreateForContent(Move(aEndpoint));
diff --git a/gfx/ipc/GPUParent.h b/gfx/ipc/GPUParent.h
index 126efce50..3c0494bd4 100644
--- a/gfx/ipc/GPUParent.h
+++ b/gfx/ipc/GPUParent.h
@@ -32,7 +32,6 @@ public:
                 const DevicePrefs& devicePrefs) override;
   bool RecvInitVsyncBridge(Endpoint<PVsyncBridgeParent>&& aVsyncEndpoint) override;
   bool RecvInitImageBridge(Endpoint<PImageBridgeParent>&& aEndpoint) override;
-  bool RecvInitVRManager(Endpoint<PVRManagerParent>&& aEndpoint) override;
   bool RecvUpdatePref(const GfxPrefSetting& pref) override;
   bool RecvUpdateVar(const GfxVarUpdate& pref) override;
   bool RecvNewWidgetCompositor(
@@ -43,7 +42,6 @@ public:
     const IntSize& aSurfaceSize) override;
   bool RecvNewContentCompositorBridge(Endpoint<PCompositorBridgeParent>&& aEndpoint) override;
   bool RecvNewContentImageBridge(Endpoint<PImageBridgeParent>&& aEndpoint) override;
-  bool RecvNewContentVRManager(Endpoint<PVRManagerParent>&& aEndpoint) override;
   bool RecvNewContentVideoDecoderManager(Endpoint<PVideoDecoderManagerParent>&& aEndpoint) override;
   bool RecvGetDeviceStatus(GPUDeviceData* aOutStatus) override;
   bool RecvAddLayerTreeIdMapping(nsTArray<LayerTreeIdMapping>&& aMappings) override;
diff --git a/gfx/ipc/GPUProcessManager.cpp b/gfx/ipc/GPUProcessManager.cpp
index 0b55cd9b7..8aaf0f1d0 100644
--- a/gfx/ipc/GPUProcessManager.cpp
+++ b/gfx/ipc/GPUProcessManager.cpp
@@ -22,8 +22,6 @@
 #endif
 #include "nsBaseWidget.h"
 #include "nsContentUtils.h"
-#include "VRManagerChild.h"
-#include "VRManagerParent.h"
 #include "VsyncBridgeChild.h"
 #include "VsyncIOThreadHolder.h"
 #include "VsyncSource.h"
@@ -197,36 +195,6 @@ GPUProcessManager::EnsureImageBridgeChild()
 }
 
 void
-GPUProcessManager::EnsureVRManager()
-{
-  if (VRManagerChild::IsCreated()) {
-    return;
-  }
-
-  EnsureGPUReady();
-
-  if (!mGPUChild) {
-    VRManagerChild::InitSameProcess();
-    return;
-  }
-
-  ipc::Endpoint<PVRManagerParent> parentPipe;
-  ipc::Endpoint<PVRManagerChild> childPipe;
-  nsresult rv = PVRManager::CreateEndpoints(
-    mGPUChild->OtherPid(),
-    base::GetCurrentProcId(),
-    &parentPipe,
-    &childPipe);
-  if (NS_FAILED(rv)) {
-    DisableGPUProcess("Failed to create PVRManager endpoints");
-    return;
-  }
-
-  mGPUChild->SendInitVRManager(Move(parentPipe));
-  VRManagerChild::InitWithGPUProcess(Move(childPipe));
-}
-
-void
 GPUProcessManager::OnProcessLaunchComplete(GPUProcessHost* aHost)
 {
   MOZ_ASSERT(mProcess && mProcess == aHost);
@@ -488,7 +456,6 @@ GPUProcessManager::CreateTopLevelCompositor(nsBaseWidget* aWidget,
 
   EnsureGPUReady();
   EnsureImageBridgeChild();
-  EnsureVRManager();
 
   if (mGPUChild) {
     RefPtr<CompositorSession> session = CreateRemoteSession(
@@ -599,12 +566,10 @@ bool
 GPUProcessManager::CreateContentBridges(base::ProcessId aOtherProcess,
                                         ipc::Endpoint<PCompositorBridgeChild>* aOutCompositor,
                                         ipc::Endpoint<PImageBridgeChild>* aOutImageBridge,
-                                        ipc::Endpoint<PVRManagerChild>* aOutVRBridge,
                                         ipc::Endpoint<dom::PVideoDecoderManagerChild>* aOutVideoManager)
 {
   if (!CreateContentCompositorBridge(aOtherProcess, aOutCompositor) ||
-      !CreateContentImageBridge(aOtherProcess, aOutImageBridge) ||
-      !CreateContentVRManager(aOtherProcess, aOutVRBridge))
+      !CreateContentImageBridge(aOtherProcess, aOutImageBridge))
   {
     return false;
   }
@@ -692,40 +657,6 @@ GPUProcessManager::GPUProcessPid()
   return gpuPid;
 }
 
-bool
-GPUProcessManager::CreateContentVRManager(base::ProcessId aOtherProcess,
-                                          ipc::Endpoint<PVRManagerChild>* aOutEndpoint)
-{
-  EnsureVRManager();
-
-  base::ProcessId gpuPid = mGPUChild
-                           ? mGPUChild->OtherPid()
-                           : base::GetCurrentProcId();
-
-  ipc::Endpoint<PVRManagerParent> parentPipe;
-  ipc::Endpoint<PVRManagerChild> childPipe;
-  nsresult rv = PVRManager::CreateEndpoints(
-    gpuPid,
-    aOtherProcess,
-    &parentPipe,
-    &childPipe);
-  if (NS_FAILED(rv)) {
-    gfxCriticalNote << "Could not create content compositor bridge: " << hexa(int(rv));
-    return false;
-  }
-
-  if (mGPUChild) {
-    mGPUChild->SendNewContentVRManager(Move(parentPipe));
-  } else {
-    if (!VRManagerParent::CreateForContent(Move(parentPipe))) {
-      return false;
-    }
-  }
-
-  *aOutEndpoint = Move(childPipe);
-  return true;
-}
-
 void
 GPUProcessManager::CreateContentVideoDecoderManager(base::ProcessId aOtherProcess,
                                                     ipc::Endpoint<dom::PVideoDecoderManagerChild>* aOutEndpoint)
diff --git a/gfx/ipc/GPUProcessManager.h b/gfx/ipc/GPUProcessManager.h
index 84ed03609..5d4279094 100644
--- a/gfx/ipc/GPUProcessManager.h
+++ b/gfx/ipc/GPUProcessManager.h
@@ -45,7 +45,6 @@ namespace gfx {
 
 class GPUChild;
 class GPUProcessListener;
-class PVRManagerChild;
 class VsyncBridgeChild;
 class VsyncIOThreadHolder;
 
@@ -91,7 +90,6 @@ public:
     base::ProcessId aOtherProcess,
     ipc::Endpoint<PCompositorBridgeChild>* aOutCompositor,
     ipc::Endpoint<PImageBridgeChild>* aOutImageBridge,
-    ipc::Endpoint<PVRManagerChild>* aOutVRBridge,
     ipc::Endpoint<dom::PVideoDecoderManagerChild>* aOutVideoManager);
 
   // This returns a reference to the APZCTreeManager to which
@@ -156,8 +154,6 @@ private:
                                      ipc::Endpoint<PCompositorBridgeChild>* aOutEndpoint);
   bool CreateContentImageBridge(base::ProcessId aOtherProcess,
                                 ipc::Endpoint<PImageBridgeChild>* aOutEndpoint);
-  bool CreateContentVRManager(base::ProcessId aOtherProcess,
-                              ipc::Endpoint<PVRManagerChild>* aOutEndpoint);
   void CreateContentVideoDecoderManager(base::ProcessId aOtherProcess,
                                         ipc::Endpoint<dom::PVideoDecoderManagerChild>* aOutEndPoint);
 
@@ -182,7 +178,6 @@ private:
   void ShutdownVsyncIOThread();
 
   void EnsureImageBridgeChild();
-  void EnsureVRManager();
 
   RefPtr<CompositorSession> CreateRemoteSession(
     nsBaseWidget* aWidget,
diff --git a/gfx/ipc/PGPU.ipdl b/gfx/ipc/PGPU.ipdl
index d36c51394..a2c035c75 100644
--- a/gfx/ipc/PGPU.ipdl
+++ b/gfx/ipc/PGPU.ipdl
@@ -6,7 +6,6 @@
 include GraphicsMessages;
 include protocol PCompositorBridge;
 include protocol PImageBridge;
-include protocol PVRManager;
 include protocol PVsyncBridge;
 include protocol PVideoDecoderManager;
 
@@ -47,7 +46,6 @@ parent:
 
   async InitVsyncBridge(Endpoint<PVsyncBridgeParent> endpoint);
   async InitImageBridge(Endpoint<PImageBridgeParent> endpoint);
-  async InitVRManager(Endpoint<PVRManagerParent> endpoint);
 
   // Called to update a gfx preference or variable.
   async UpdatePref(GfxPrefSetting pref);
@@ -63,7 +61,6 @@ parent:
   // Create a new content-process compositor bridge.
   async NewContentCompositorBridge(Endpoint<PCompositorBridgeParent> endpoint);
   async NewContentImageBridge(Endpoint<PImageBridgeParent> endpoint);
-  async NewContentVRManager(Endpoint<PVRManagerParent> endpoint);
   async NewContentVideoDecoderManager(Endpoint<PVideoDecoderManagerParent> endpoint);
 
   // Called to notify the GPU process of who owns a layersId.