From 7504ca8ab4b0a145488f03c51a0f78ffd5682174 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Mon, 26 Nov 2018 16:41:20 +0100
Subject: Remove VR hardware support.

This resolves #881
---
 gfx/ipc/GPUProcessManager.cpp | 71 +------------------------------------------
 1 file changed, 1 insertion(+), 70 deletions(-)

(limited to 'gfx/ipc/GPUProcessManager.cpp')

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"
@@ -196,36 +194,6 @@ GPUProcessManager::EnsureImageBridgeChild()
   ImageBridgeChild::InitWithGPUProcess(Move(childPipe));
 }
 
-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)
 {
@@ -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)
-- 
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