content/browser/gpu/gpu_process_host_ui_shim.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/browser/gpu/gpu_process_host_ui_shim.h"
   6
   7 #include <algorithm>
   8
   9 #include "base/bind.h"
  10 #include "base/callback_helpers.h"
  11 #include "base/id_map.h"
  12 #include "base/lazy_instance.h"
  13 #include "base/strings/string_number_conversions.h"
  14 #include "base/trace_event/trace_event.h"
  15 #include "content/browser/compositor/gpu_process_transport_factory.h"
  16 #include "content/browser/gpu/compositor_util.h"
  17 #include "content/browser/gpu/gpu_data_manager_impl.h"
  18 #include "content/browser/gpu/gpu_process_host.h"
  19 #include "content/browser/gpu/gpu_surface_tracker.h"
  20 #include "content/browser/renderer_host/render_process_host_impl.h"
  21 #include "content/browser/renderer_host/render_view_host_impl.h"
  22 #include "content/browser/renderer_host/render_widget_helper.h"
  23 #include "content/browser/renderer_host/render_widget_host_view_base.h"
  24 #include "content/common/gpu/gpu_messages.h"
  25 #include "content/public/browser/browser_thread.h"
  26
  27 #if defined(OS_MACOSX)
  28 #include "ui/accelerated_widget_mac/accelerated_widget_mac.h"
  29 #endif
  30
  31 #if defined(USE_OZONE)
  32 #include "ui/ozone/public/gpu_platform_support_host.h"
  33 #include "ui/ozone/public/ozone_platform.h"
  34 #endif
  35
  36 namespace content {
  37
  38 namespace {
  39
  40 // One of the linux specific headers defines this as a macro.
  41 #ifdef DestroyAll
  42 #undef DestroyAll
  43 #endif
  44
  45 #if defined(OS_MACOSX)
  46 void OnSurfaceDisplayedCallback(int output_surface_id) {
  47   content::ImageTransportFactory::GetInstance()->OnSurfaceDisplayed(
  48       output_surface_id);
  49 }
  50 #endif
  51
  52 base::LazyInstance<IDMap<GpuProcessHostUIShim> > g_hosts_by_id =
  53     LAZY_INSTANCE_INITIALIZER;
  54
  55 void SendOnIOThreadTask(int host_id, IPC::Message* msg) {
  56   GpuProcessHost* host = GpuProcessHost::FromID(host_id);
  57   if (host)
  58     host->Send(msg);
  59   else
  60     delete msg;
  61 }
  62
  63 class ScopedSendOnIOThread {
  64  public:
  65   ScopedSendOnIOThread(int host_id, IPC::Message* msg)
  66       : host_id_(host_id),
  67         msg_(msg),
  68         cancelled_(false) {
  69   }
  70
  71   ~ScopedSendOnIOThread() {
  72     if (!cancelled_) {
  73       BrowserThread::PostTask(BrowserThread::IO,
  74                               FROM_HERE,
  75                               base::Bind(&SendOnIOThreadTask,
  76                                          host_id_,
  77                                          msg_.release()));
  78     }
  79   }
  80
  81   void Cancel() { cancelled_ = true; }
  82
  83  private:
  84   int host_id_;
  85   scoped_ptr<IPC::Message> msg_;
  86   bool cancelled_;
  87 };
  88
  89 RenderWidgetHostViewBase* GetRenderWidgetHostViewFromSurfaceID(
  90     int surface_id) {
  91   int render_process_id = 0;
  92   int render_widget_id = 0;
  93   if (!GpuSurfaceTracker::Get()->GetRenderWidgetIDForSurface(
  94         surface_id, &render_process_id, &render_widget_id))
  95     return NULL;
  96
  97   RenderWidgetHost* host =
  98       RenderWidgetHost::FromID(render_process_id, render_widget_id);
  99   return host ? static_cast<RenderWidgetHostViewBase*>(host->GetView()) : NULL;
 100 }
 101
 102 }  // namespace
 103
 104 void RouteToGpuProcessHostUIShimTask(int host_id, const IPC::Message& msg) {
 105   GpuProcessHostUIShim* ui_shim = GpuProcessHostUIShim::FromID(host_id);
 106   if (ui_shim)
 107     ui_shim->OnMessageReceived(msg);
 108 }
 109
 110 GpuProcessHostUIShim::GpuProcessHostUIShim(int host_id)
 111     : host_id_(host_id) {
 112   g_hosts_by_id.Pointer()->AddWithID(this, host_id_);
 113 #if defined(USE_OZONE)
 114   ui::OzonePlatform::GetInstance()
 115       ->GetGpuPlatformSupportHost()
 116       ->OnChannelEstablished(
 117           host_id,
 118           BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO),
 119           base::Bind(&SendOnIOThreadTask, host_id_));
 120 #endif
 121 }
 122
 123 // static
 124 GpuProcessHostUIShim* GpuProcessHostUIShim::Create(int host_id) {
 125   DCHECK(!FromID(host_id));
 126   return new GpuProcessHostUIShim(host_id);
 127 }
 128
 129 // static
 130 void GpuProcessHostUIShim::Destroy(int host_id, const std::string& message) {
 131   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 132
 133   GpuDataManagerImpl::GetInstance()->AddLogMessage(
 134       logging::LOG_ERROR, "GpuProcessHostUIShim",
 135       message);
 136
 137 #if defined(USE_OZONE)
 138   ui::OzonePlatform::GetInstance()
 139       ->GetGpuPlatformSupportHost()
 140       ->OnChannelDestroyed(host_id);
 141 #endif
 142
 143   delete FromID(host_id);
 144 }
 145
 146 // static
 147 void GpuProcessHostUIShim::DestroyAll() {
 148   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 149   while (!g_hosts_by_id.Pointer()->IsEmpty()) {
 150     IDMap<GpuProcessHostUIShim>::iterator it(g_hosts_by_id.Pointer());
 151     delete it.GetCurrentValue();
 152   }
 153 }
 154
 155 // static
 156 GpuProcessHostUIShim* GpuProcessHostUIShim::FromID(int host_id) {
 157   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 158   return g_hosts_by_id.Pointer()->Lookup(host_id);
 159 }
 160
 161 // static
 162 GpuProcessHostUIShim* GpuProcessHostUIShim::GetOneInstance() {
 163   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 164   if (g_hosts_by_id.Pointer()->IsEmpty())
 165     return NULL;
 166   IDMap<GpuProcessHostUIShim>::iterator it(g_hosts_by_id.Pointer());
 167   return it.GetCurrentValue();
 168 }
 169
 170 bool GpuProcessHostUIShim::Send(IPC::Message* msg) {
 171   DCHECK(CalledOnValidThread());
 172   return BrowserThread::PostTask(BrowserThread::IO,
 173                                  FROM_HERE,
 174                                  base::Bind(&SendOnIOThreadTask,
 175                                             host_id_,
 176                                             msg));
 177 }
 178
 179 bool GpuProcessHostUIShim::OnMessageReceived(const IPC::Message& message) {
 180   DCHECK(CalledOnValidThread());
 181
 182 #if defined(USE_OZONE)
 183   if (ui::OzonePlatform::GetInstance()
 184           ->GetGpuPlatformSupportHost()
 185           ->OnMessageReceived(message))
 186     return true;
 187 #endif
 188
 189   if (message.routing_id() != MSG_ROUTING_CONTROL)
 190     return false;
 191
 192   return OnControlMessageReceived(message);
 193 }
 194
 195 void GpuProcessHostUIShim::RelinquishGpuResources(
 196     const base::Closure& callback) {
 197   DCHECK(relinquish_callback_.is_null());
 198   relinquish_callback_ = callback;
 199   Send(new GpuMsg_RelinquishResources());
 200 }
 201
 202 void GpuProcessHostUIShim::SimulateRemoveAllContext() {
 203   Send(new GpuMsg_Clean());
 204 }
 205
 206 void GpuProcessHostUIShim::SimulateCrash() {
 207   Send(new GpuMsg_Crash());
 208 }
 209
 210 void GpuProcessHostUIShim::SimulateHang() {
 211   Send(new GpuMsg_Hang());
 212 }
 213
 214 GpuProcessHostUIShim::~GpuProcessHostUIShim() {
 215   DCHECK(CalledOnValidThread());
 216   g_hosts_by_id.Pointer()->Remove(host_id_);
 217 }
 218
 219 bool GpuProcessHostUIShim::OnControlMessageReceived(
 220     const IPC::Message& message) {
 221   DCHECK(CalledOnValidThread());
 222
 223   IPC_BEGIN_MESSAGE_MAP(GpuProcessHostUIShim, message)
 224     IPC_MESSAGE_HANDLER(GpuHostMsg_OnLogMessage,
 225                         OnLogMessage)
 226     IPC_MESSAGE_HANDLER(GpuHostMsg_AcceleratedSurfaceInitialized,
 227                         OnAcceleratedSurfaceInitialized)
 228     IPC_MESSAGE_HANDLER(GpuHostMsg_AcceleratedSurfaceBuffersSwapped,
 229                         OnAcceleratedSurfaceBuffersSwapped)
 230     IPC_MESSAGE_HANDLER(GpuHostMsg_GraphicsInfoCollected,
 231                         OnGraphicsInfoCollected)
 232     IPC_MESSAGE_HANDLER(GpuHostMsg_VideoMemoryUsageStats,
 233                         OnVideoMemoryUsageStatsReceived);
 234     IPC_MESSAGE_HANDLER(GpuHostMsg_ResourcesRelinquished,
 235                         OnResourcesRelinquished)
 236     IPC_MESSAGE_HANDLER(GpuHostMsg_AddSubscription, OnAddSubscription);
 237     IPC_MESSAGE_HANDLER(GpuHostMsg_RemoveSubscription, OnRemoveSubscription);
 238
 239     IPC_MESSAGE_UNHANDLED_ERROR()
 240   IPC_END_MESSAGE_MAP()
 241
 242   return true;
 243 }
 244
 245 void GpuProcessHostUIShim::OnLogMessage(
 246     int level,
 247     const std::string& header,
 248     const std::string& message) {
 249   GpuDataManagerImpl::GetInstance()->AddLogMessage(
 250       level, header, message);
 251 }
 252
 253 void GpuProcessHostUIShim::OnGraphicsInfoCollected(
 254     const gpu::GPUInfo& gpu_info) {
 255   // OnGraphicsInfoCollected is sent back after the GPU process successfully
 256   // initializes GL.
 257   TRACE_EVENT0("test_gpu", "OnGraphicsInfoCollected");
 258
 259   GpuDataManagerImpl::GetInstance()->UpdateGpuInfo(gpu_info);
 260 }
 261
 262 void GpuProcessHostUIShim::OnAcceleratedSurfaceInitialized(int32 surface_id,
 263                                                            int32 route_id) {
 264   RenderWidgetHostViewBase* view =
 265       GetRenderWidgetHostViewFromSurfaceID(surface_id);
 266   if (!view)
 267     return;
 268   view->AcceleratedSurfaceInitialized(route_id);
 269 }
 270
 271 void GpuProcessHostUIShim::OnAcceleratedSurfaceBuffersSwapped(
 272     const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params) {
 273 #if defined(OS_MACOSX)
 274   TRACE_EVENT0("renderer",
 275       "GpuProcessHostUIShim::OnAcceleratedSurfaceBuffersSwapped");
 276   if (!ui::LatencyInfo::Verify(params.latency_info,
 277                                "GpuHostMsg_AcceleratedSurfaceBuffersSwapped")) {
 278     return;
 279   }
 280
 281   // On Mac with delegated rendering, accelerated surfaces are not necessarily
 282   // associated with a RenderWidgetHostViewBase.
 283   AcceleratedSurfaceMsg_BufferPresented_Params ack_params;
 284   DCHECK(IsDelegatedRendererEnabled());
 285
 286   // If the frame was intended for an NSView that the gfx::AcceleratedWidget is
 287   // no longer attached to, do not pass the frame along to the widget. Just ack
 288   // it to the GPU process immediately, so we can proceed to the next frame.
 289   bool should_not_show_frame =
 290       content::ImageTransportFactory::GetInstance()
 291           ->SurfaceShouldNotShowFramesAfterRecycle(params.surface_id);
 292   if (should_not_show_frame) {
 293     OnSurfaceDisplayedCallback(params.surface_id);
 294   } else {
 295     gfx::AcceleratedWidget native_widget =
 296         content::GpuSurfaceTracker::Get()->AcquireNativeWidget(
 297             params.surface_id);
 298     ui::AcceleratedWidgetMacGotAcceleratedFrame(
 299         native_widget, params.surface_handle, params.latency_info, params.size,
 300         params.scale_factor,
 301         base::Bind(&OnSurfaceDisplayedCallback, params.surface_id),
 302         &ack_params.disable_throttling, &ack_params.renderer_id);
 303   }
 304   Send(new AcceleratedSurfaceMsg_BufferPresented(params.route_id, ack_params));
 305 #else
 306   NOTREACHED();
 307 #endif
 308 }
 309
 310 void GpuProcessHostUIShim::OnVideoMemoryUsageStatsReceived(
 311     const GPUVideoMemoryUsageStats& video_memory_usage_stats) {
 312   GpuDataManagerImpl::GetInstance()->UpdateVideoMemoryUsageStats(
 313       video_memory_usage_stats);
 314 }
 315
 316 void GpuProcessHostUIShim::OnResourcesRelinquished() {
 317   if (!relinquish_callback_.is_null()) {
 318     base::ResetAndReturn(&relinquish_callback_).Run();
 319   }
 320 }
 321
 322 void GpuProcessHostUIShim::OnAddSubscription(
 323     int32 process_id, unsigned int target) {
 324   RenderProcessHost* rph = RenderProcessHost::FromID(process_id);
 325   if (rph) {
 326     rph->OnAddSubscription(target);
 327   }
 328 }
 329
 330 void GpuProcessHostUIShim::OnRemoveSubscription(
 331     int32 process_id, unsigned int target) {
 332   RenderProcessHost* rph = RenderProcessHost::FromID(process_id);
 333   if (rph) {
 334     rph->OnRemoveSubscription(target);
 335   }
 336 }
 337
 338 }  // namespace content