gfx/ipc/GPUParent.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6 #ifndef _include_gfx_ipc_GPUParent_h__
   7 #define _include_gfx_ipc_GPUParent_h__
   8
   9 #include "mozilla/RefPtr.h"
  10 #include "mozilla/gfx/PGPUParent.h"
  11 #include "mozilla/media/MediaUtils.h"
  12
  13 namespace mozilla {
  14
  15 class TimeStamp;
  16 class ChildProfilerController;
  17
  18 namespace gfx {
  19
  20 class VsyncBridgeParent;
  21
  22 class GPUParent final : public PGPUParent {
  23  public:
  24   GPUParent();
  25   ~GPUParent();
  26
  27   static GPUParent* GetSingleton();
  28
  29   AsyncBlockers& AsyncShutdownService() { return mShutdownBlockers; }
  30
  31   // Gets the name of the GPU process, in the format expected by about:memory.
  32   // There must be a GPU process active, and the caller must be either in that
  33   // process or the parent process.
  34   static void GetGPUProcessName(nsACString& aStr);
  35
  36   // Check for memory pressure and notify the parent process if necessary.
  37   static void MaybeFlushMemory();
  38
  39   bool Init(base::ProcessId aParentPid, const char* aParentBuildID,
  40             MessageLoop* aIOLoop, UniquePtr<IPC::Channel> aChannel);
  41   void NotifyDeviceReset();
  42
  43   already_AddRefed<PAPZInputBridgeParent> AllocPAPZInputBridgeParent(
  44       const LayersId& aLayersId);
  45
  46   mozilla::ipc::IPCResult RecvInit(nsTArray<GfxVarUpdate>&& vars,
  47                                    const DevicePrefs& devicePrefs,
  48                                    nsTArray<LayerTreeIdMapping>&& mappings,
  49                                    nsTArray<GfxInfoFeatureStatus>&& features);
  50   mozilla::ipc::IPCResult RecvInitCompositorManager(
  51       Endpoint<PCompositorManagerParent>&& aEndpoint);
  52   mozilla::ipc::IPCResult RecvInitVsyncBridge(
  53       Endpoint<PVsyncBridgeParent>&& aVsyncEndpoint);
  54   mozilla::ipc::IPCResult RecvInitImageBridge(
  55       Endpoint<PImageBridgeParent>&& aEndpoint);
  56   mozilla::ipc::IPCResult RecvInitVideoBridge(
  57       Endpoint<PVideoBridgeParent>&& aEndpoint);
  58   mozilla::ipc::IPCResult RecvInitVRManager(
  59       Endpoint<PVRManagerParent>&& aEndpoint);
  60   mozilla::ipc::IPCResult RecvInitVR(Endpoint<PVRGPUChild>&& aVRGPUChild);
  61   mozilla::ipc::IPCResult RecvInitUiCompositorController(
  62       const LayersId& aRootLayerTreeId,
  63       Endpoint<PUiCompositorControllerParent>&& aEndpoint);
  64   mozilla::ipc::IPCResult RecvInitProfiler(
  65       Endpoint<PProfilerChild>&& aEndpoint);
  66   mozilla::ipc::IPCResult RecvUpdateVar(const GfxVarUpdate& pref);
  67   mozilla::ipc::IPCResult RecvPreferenceUpdate(const Pref& pref);
  68   mozilla::ipc::IPCResult RecvNewContentCompositorManager(
  69       Endpoint<PCompositorManagerParent>&& aEndpoint);
  70   mozilla::ipc::IPCResult RecvNewContentImageBridge(
  71       Endpoint<PImageBridgeParent>&& aEndpoint);
  72   mozilla::ipc::IPCResult RecvNewContentVRManager(
  73       Endpoint<PVRManagerParent>&& aEndpoint);
  74   mozilla::ipc::IPCResult RecvNewContentRemoteDecoderManager(
  75       Endpoint<PRemoteDecoderManagerParent>&& aEndpoint);
  76   mozilla::ipc::IPCResult RecvGetDeviceStatus(GPUDeviceData* aOutStatus);
  77   mozilla::ipc::IPCResult RecvSimulateDeviceReset(GPUDeviceData* aOutStatus);
  78   mozilla::ipc::IPCResult RecvAddLayerTreeIdMapping(
  79       const LayerTreeIdMapping& aMapping);
  80   mozilla::ipc::IPCResult RecvRemoveLayerTreeIdMapping(
  81       const LayerTreeIdMapping& aMapping);
  82   mozilla::ipc::IPCResult RecvNotifyGpuObservers(const nsCString& aTopic);
  83   mozilla::ipc::IPCResult RecvRequestMemoryReport(
  84       const uint32_t& generation, const bool& anonymize,
  85       const bool& minimizeMemoryUsage,
  86       const Maybe<ipc::FileDescriptor>& DMDFile,
  87       const RequestMemoryReportResolver& aResolver);
  88   mozilla::ipc::IPCResult RecvShutdownVR();
  89
  90   mozilla::ipc::IPCResult RecvUpdatePerfStatsCollectionMask(
  91       const uint64_t& aMask);
  92   mozilla::ipc::IPCResult RecvCollectPerfStatsJSON(
  93       CollectPerfStatsJSONResolver&& aResolver);
  94
  95 #if defined(MOZ_SANDBOX) && defined(MOZ_DEBUG) && defined(ENABLE_TESTS)
  96   mozilla::ipc::IPCResult RecvInitSandboxTesting(
  97       Endpoint<PSandboxTestingChild>&& aEndpoint);
  98 #endif
  99
 100   void ActorDestroy(ActorDestroyReason aWhy) override;
 101
 102  private:
 103   const TimeStamp mLaunchTime;
 104   RefPtr<VsyncBridgeParent> mVsyncBridge;
 105 #ifdef MOZ_GECKO_PROFILER
 106   RefPtr<ChildProfilerController> mProfilerController;
 107 #endif
 108   AsyncBlockers mShutdownBlockers;
 109 };
 110
 111 }  // namespace gfx
 112 }  // namespace mozilla
 113
 114 #endif  // _include_gfx_ipc_GPUParent_h__