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/ipc/AsyncBlockers.h"
  12 #if defined(MOZ_SANDBOX) && defined(MOZ_DEBUG) && defined(ENABLE_TESTS)
  13 #  include "mozilla/PSandboxTestingChild.h"
  14 #endif
  15
  16 namespace mozilla {
  17
  18 class TimeStamp;
  19 class ChildProfilerController;
  20
  21 namespace gfx {
  22
  23 class VsyncBridgeParent;
  24
  25 class GPUParent final : public PGPUParent {
  26  public:
  27   NS_INLINE_DECL_REFCOUNTING(GPUParent, final)
  28
  29   GPUParent();
  30
  31   static GPUParent* GetSingleton();
  32
  33   ipc::AsyncBlockers& AsyncShutdownService() { return mShutdownBlockers; }
  34
  35   // Gets the name of the GPU process, in the format expected by about:memory.
  36   // There must be a GPU process active, and the caller must be either in that
  37   // process or the parent process.
  38   static void GetGPUProcessName(nsACString& aStr);
  39
  40   // Check for memory pressure and notify the parent process if necessary.
  41   static bool MaybeFlushMemory();
  42
  43   bool Init(mozilla::ipc::UntypedEndpoint&& aEndpoint,
  44             const char* aParentBuildID);
  45   void NotifyDeviceReset();
  46   void NotifyOverlayInfo(layers::OverlayInfo aInfo);
  47   void NotifySwapChainInfo(layers::SwapChainInfo aInfo);
  48   void NotifyDisableRemoteCanvas();
  49
  50   mozilla::ipc::IPCResult RecvInit(nsTArray<GfxVarUpdate>&& vars,
  51                                    const DevicePrefs& devicePrefs,
  52                                    nsTArray<LayerTreeIdMapping>&& mappings,
  53                                    nsTArray<GfxInfoFeatureStatus>&& features,
  54                                    uint32_t wrNamespace);
  55   mozilla::ipc::IPCResult RecvInitCompositorManager(
  56       Endpoint<PCompositorManagerParent>&& aEndpoint, uint32_t aNamespace);
  57   mozilla::ipc::IPCResult RecvInitVsyncBridge(
  58       Endpoint<PVsyncBridgeParent>&& aVsyncEndpoint);
  59   mozilla::ipc::IPCResult RecvInitImageBridge(
  60       Endpoint<PImageBridgeParent>&& aEndpoint);
  61   mozilla::ipc::IPCResult RecvInitVideoBridge(
  62       Endpoint<PVideoBridgeParent>&& aEndpoint,
  63       const layers::VideoBridgeSource& aSource);
  64   mozilla::ipc::IPCResult RecvInitVRManager(
  65       Endpoint<PVRManagerParent>&& aEndpoint);
  66   mozilla::ipc::IPCResult RecvInitVR(Endpoint<PVRGPUChild>&& aVRGPUChild);
  67   mozilla::ipc::IPCResult RecvInitUiCompositorController(
  68       const LayersId& aRootLayerTreeId,
  69       Endpoint<PUiCompositorControllerParent>&& aEndpoint);
  70   mozilla::ipc::IPCResult RecvInitAPZInputBridge(
  71       const LayersId& aRootLayerTreeId,
  72       Endpoint<PAPZInputBridgeParent>&& aEndpoint);
  73   mozilla::ipc::IPCResult RecvInitProfiler(
  74       Endpoint<PProfilerChild>&& aEndpoint);
  75   mozilla::ipc::IPCResult RecvUpdateVar(const GfxVarUpdate& pref);
  76   mozilla::ipc::IPCResult RecvPreferenceUpdate(const Pref& pref);
  77   mozilla::ipc::IPCResult RecvScreenInformationChanged();
  78   mozilla::ipc::IPCResult RecvNotifyBatteryInfo(
  79       const BatteryInformation& aBatteryInfo);
  80   mozilla::ipc::IPCResult RecvNewContentCompositorManager(
  81       Endpoint<PCompositorManagerParent>&& aEndpoint,
  82       const ContentParentId& aChildId, uint32_t aNamespace);
  83   mozilla::ipc::IPCResult RecvNewContentImageBridge(
  84       Endpoint<PImageBridgeParent>&& aEndpoint,
  85       const ContentParentId& aChildId);
  86   mozilla::ipc::IPCResult RecvNewContentVRManager(
  87       Endpoint<PVRManagerParent>&& aEndpoint, const ContentParentId& aChildId);
  88   mozilla::ipc::IPCResult RecvNewContentRemoteDecoderManager(
  89       Endpoint<PRemoteDecoderManagerParent>&& aEndpoint,
  90       const ContentParentId& aChildId);
  91   mozilla::ipc::IPCResult RecvGetDeviceStatus(GPUDeviceData* aOutStatus);
  92   mozilla::ipc::IPCResult RecvSimulateDeviceReset();
  93   mozilla::ipc::IPCResult RecvAddLayerTreeIdMapping(
  94       const LayerTreeIdMapping& aMapping);
  95   mozilla::ipc::IPCResult RecvRemoveLayerTreeIdMapping(
  96       const LayerTreeIdMapping& aMapping);
  97   mozilla::ipc::IPCResult RecvNotifyGpuObservers(const nsCString& aTopic);
  98   mozilla::ipc::IPCResult RecvRequestMemoryReport(
  99       const uint32_t& generation, const bool& anonymize,
 100       const bool& minimizeMemoryUsage,
 101       const Maybe<ipc::FileDescriptor>& DMDFile,
 102       const RequestMemoryReportResolver& aResolver);
 103   mozilla::ipc::IPCResult RecvShutdownVR();
 104
 105   mozilla::ipc::IPCResult RecvUpdatePerfStatsCollectionMask(
 106       const uint64_t& aMask);
 107   mozilla::ipc::IPCResult RecvCollectPerfStatsJSON(
 108       CollectPerfStatsJSONResolver&& aResolver);
 109
 110 #if defined(MOZ_SANDBOX) && defined(MOZ_DEBUG) && defined(ENABLE_TESTS)
 111   mozilla::ipc::IPCResult RecvInitSandboxTesting(
 112       Endpoint<PSandboxTestingChild>&& aEndpoint);
 113 #endif
 114
 115   mozilla::ipc::IPCResult RecvFlushFOGData(FlushFOGDataResolver&& aResolver);
 116
 117   mozilla::ipc::IPCResult RecvTestTriggerMetrics(
 118       TestTriggerMetricsResolver&& aResolve);
 119
 120   mozilla::ipc::IPCResult RecvCrashProcess();
 121
 122   void ActorDestroy(ActorDestroyReason aWhy) override;
 123
 124  private:
 125   ~GPUParent();
 126
 127   const TimeStamp mLaunchTime;
 128   RefPtr<VsyncBridgeParent> mVsyncBridge;
 129   RefPtr<ChildProfilerController> mProfilerController;
 130   ipc::AsyncBlockers mShutdownBlockers;
 131 };
 132
 133 }  // namespace gfx
 134 }  // namespace mozilla
 135
 136 #endif  // _include_gfx_ipc_GPUParent_h__