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/command_line.h"
  11 #include "base/debug/trace_event.h"
  12 #include "base/id_map.h"
  13 #include "base/lazy_instance.h"
  14 #include "base/strings/string_number_conversions.h"
  15 #include "content/browser/gpu/gpu_data_manager_impl.h"
  16 #include "content/browser/gpu/gpu_process_host.h"
  17 #include "content/browser/gpu/gpu_surface_tracker.h"
  18 #include "content/browser/renderer_host/render_process_host_impl.h"
  19 #include "content/browser/renderer_host/render_view_host_impl.h"
  20 #include "content/browser/renderer_host/render_widget_host_view_base.h"
  21 #include "content/common/gpu/gpu_messages.h"
  22 #include "content/public/browser/browser_thread.h"
  23 #include "ui/gl/gl_switches.h"
  24
  25 namespace content {
  26
  27 namespace {
  28
  29 // One of the linux specific headers defines this as a macro.
  30 #ifdef DestroyAll
  31 #undef DestroyAll
  32 #endif
  33
  34 base::LazyInstance<IDMap<GpuProcessHostUIShim> > g_hosts_by_id =
  35     LAZY_INSTANCE_INITIALIZER;
  36
  37 void SendOnIOThreadTask(int host_id, IPC::Message* msg) {
  38   GpuProcessHost* host = GpuProcessHost::FromID(host_id);
  39   if (host)
  40     host->Send(msg);
  41   else
  42     delete msg;
  43 }
  44
  45 class ScopedSendOnIOThread {
  46  public:
  47   ScopedSendOnIOThread(int host_id, IPC::Message* msg)
  48       : host_id_(host_id),
  49         msg_(msg),
  50         cancelled_(false) {
  51   }
  52
  53   ~ScopedSendOnIOThread() {
  54     if (!cancelled_) {
  55       BrowserThread::PostTask(BrowserThread::IO,
  56                               FROM_HERE,
  57                               base::Bind(&SendOnIOThreadTask,
  58                                          host_id_,
  59                                          msg_.release()));
  60     }
  61   }
  62
  63   void Cancel() { cancelled_ = true; }
  64
  65  private:
  66   int host_id_;
  67   scoped_ptr<IPC::Message> msg_;
  68   bool cancelled_;
  69 };
  70
  71 RenderWidgetHostViewBase* GetRenderWidgetHostViewFromSurfaceID(
  72     int surface_id) {
  73   int render_process_id = 0;
  74   int render_widget_id = 0;
  75   if (!GpuSurfaceTracker::Get()->GetRenderWidgetIDForSurface(
  76         surface_id, &render_process_id, &render_widget_id))
  77     return NULL;
  78
  79   RenderWidgetHost* host =
  80       RenderWidgetHost::FromID(render_process_id, render_widget_id);
  81   return host ? static_cast<RenderWidgetHostViewBase*>(host->GetView()) : NULL;
  82 }
  83
  84 }  // namespace
  85
  86 void RouteToGpuProcessHostUIShimTask(int host_id, const IPC::Message& msg) {
  87   GpuProcessHostUIShim* ui_shim = GpuProcessHostUIShim::FromID(host_id);
  88   if (ui_shim)
  89     ui_shim->OnMessageReceived(msg);
  90 }
  91
  92 GpuProcessHostUIShim::GpuProcessHostUIShim(int host_id)
  93     : host_id_(host_id) {
  94   g_hosts_by_id.Pointer()->AddWithID(this, host_id_);
  95 }
  96
  97 // static
  98 GpuProcessHostUIShim* GpuProcessHostUIShim::Create(int host_id) {
  99   DCHECK(!FromID(host_id));
 100   return new GpuProcessHostUIShim(host_id);
 101 }
 102
 103 // static
 104 void GpuProcessHostUIShim::Destroy(int host_id, const std::string& message) {
 105   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 106
 107   GpuDataManagerImpl::GetInstance()->AddLogMessage(
 108       logging::LOG_ERROR, "GpuProcessHostUIShim",
 109       message);
 110
 111   delete FromID(host_id);
 112 }
 113
 114 // static
 115 void GpuProcessHostUIShim::DestroyAll() {
 116   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 117   while (!g_hosts_by_id.Pointer()->IsEmpty()) {
 118     IDMap<GpuProcessHostUIShim>::iterator it(g_hosts_by_id.Pointer());
 119     delete it.GetCurrentValue();
 120   }
 121 }
 122
 123 // static
 124 GpuProcessHostUIShim* GpuProcessHostUIShim::FromID(int host_id) {
 125   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 126   return g_hosts_by_id.Pointer()->Lookup(host_id);
 127 }
 128
 129 // static
 130 GpuProcessHostUIShim* GpuProcessHostUIShim::GetOneInstance() {
 131   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 132   if (g_hosts_by_id.Pointer()->IsEmpty())
 133     return NULL;
 134   IDMap<GpuProcessHostUIShim>::iterator it(g_hosts_by_id.Pointer());
 135   return it.GetCurrentValue();
 136 }
 137
 138 bool GpuProcessHostUIShim::Send(IPC::Message* msg) {
 139   DCHECK(CalledOnValidThread());
 140   return BrowserThread::PostTask(BrowserThread::IO,
 141                                  FROM_HERE,
 142                                  base::Bind(&SendOnIOThreadTask,
 143                                             host_id_,
 144                                             msg));
 145 }
 146
 147 bool GpuProcessHostUIShim::OnMessageReceived(const IPC::Message& message) {
 148   DCHECK(CalledOnValidThread());
 149
 150   if (message.routing_id() != MSG_ROUTING_CONTROL)
 151     return false;
 152
 153   return OnControlMessageReceived(message);
 154 }
 155
 156 void GpuProcessHostUIShim::SimulateRemoveAllContext() {
 157   Send(new GpuMsg_Clean());
 158 }
 159
 160 void GpuProcessHostUIShim::SimulateCrash() {
 161   Send(new GpuMsg_Crash());
 162 }
 163
 164 void GpuProcessHostUIShim::SimulateHang() {
 165   Send(new GpuMsg_Hang());
 166 }
 167
 168 GpuProcessHostUIShim::~GpuProcessHostUIShim() {
 169   DCHECK(CalledOnValidThread());
 170   g_hosts_by_id.Pointer()->Remove(host_id_);
 171 }
 172
 173 bool GpuProcessHostUIShim::OnControlMessageReceived(
 174     const IPC::Message& message) {
 175   DCHECK(CalledOnValidThread());
 176
 177   IPC_BEGIN_MESSAGE_MAP(GpuProcessHostUIShim, message)
 178     IPC_MESSAGE_HANDLER(GpuHostMsg_OnLogMessage,
 179                         OnLogMessage)
 180
 181     IPC_MESSAGE_HANDLER(GpuHostMsg_AcceleratedSurfaceInitialized,
 182                         OnAcceleratedSurfaceInitialized)
 183     IPC_MESSAGE_HANDLER(GpuHostMsg_AcceleratedSurfaceBuffersSwapped,
 184                         OnAcceleratedSurfaceBuffersSwapped)
 185     IPC_MESSAGE_HANDLER(GpuHostMsg_AcceleratedSurfacePostSubBuffer,
 186                         OnAcceleratedSurfacePostSubBuffer)
 187     IPC_MESSAGE_HANDLER(GpuHostMsg_AcceleratedSurfaceSuspend,
 188                         OnAcceleratedSurfaceSuspend)
 189     IPC_MESSAGE_HANDLER(GpuHostMsg_GraphicsInfoCollected,
 190                         OnGraphicsInfoCollected)
 191     IPC_MESSAGE_HANDLER(GpuHostMsg_AcceleratedSurfaceRelease,
 192                         OnAcceleratedSurfaceRelease)
 193     IPC_MESSAGE_HANDLER(GpuHostMsg_VideoMemoryUsageStats,
 194                         OnVideoMemoryUsageStatsReceived);
 195     IPC_MESSAGE_HANDLER(GpuHostMsg_UpdateVSyncParameters,
 196                         OnUpdateVSyncParameters)
 197     IPC_MESSAGE_HANDLER(GpuHostMsg_FrameDrawn, OnFrameDrawn)
 198
 199     IPC_MESSAGE_UNHANDLED_ERROR()
 200   IPC_END_MESSAGE_MAP()
 201
 202   return true;
 203 }
 204
 205 void GpuProcessHostUIShim::OnUpdateVSyncParameters(int surface_id,
 206                                                    base::TimeTicks timebase,
 207                                                    base::TimeDelta interval) {
 208
 209   int render_process_id = 0;
 210   int render_widget_id = 0;
 211   if (!GpuSurfaceTracker::Get()->GetRenderWidgetIDForSurface(
 212       surface_id, &render_process_id, &render_widget_id)) {
 213     return;
 214   }
 215   RenderWidgetHost* rwh =
 216       RenderWidgetHost::FromID(render_process_id, render_widget_id);
 217   if (!rwh)
 218     return;
 219   RenderWidgetHostImpl::From(rwh)->UpdateVSyncParameters(timebase, interval);
 220 }
 221
 222 void GpuProcessHostUIShim::OnLogMessage(
 223     int level,
 224     const std::string& header,
 225     const std::string& message) {
 226   GpuDataManagerImpl::GetInstance()->AddLogMessage(
 227       level, header, message);
 228 }
 229
 230 void GpuProcessHostUIShim::OnGraphicsInfoCollected(
 231     const gpu::GPUInfo& gpu_info) {
 232   // OnGraphicsInfoCollected is sent back after the GPU process successfully
 233   // initializes GL.
 234   TRACE_EVENT0("test_gpu", "OnGraphicsInfoCollected");
 235
 236   GpuDataManagerImpl::GetInstance()->UpdateGpuInfo(gpu_info);
 237 }
 238
 239 void GpuProcessHostUIShim::OnAcceleratedSurfaceInitialized(int32 surface_id,
 240                                                            int32 route_id) {
 241   RenderWidgetHostViewBase* view =
 242       GetRenderWidgetHostViewFromSurfaceID(surface_id);
 243   if (!view)
 244     return;
 245   view->AcceleratedSurfaceInitialized(host_id_, route_id);
 246 }
 247
 248 void GpuProcessHostUIShim::OnAcceleratedSurfaceBuffersSwapped(
 249     const GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params& params) {
 250   TRACE_EVENT0("renderer",
 251       "GpuProcessHostUIShim::OnAcceleratedSurfaceBuffersSwapped");
 252   if (!ui::LatencyInfo::Verify(params.latency_info,
 253                                "GpuHostMsg_AcceleratedSurfaceBuffersSwapped"))
 254     return;
 255   AcceleratedSurfaceMsg_BufferPresented_Params ack_params;
 256   ack_params.mailbox = params.mailbox;
 257   ack_params.sync_point = 0;
 258   ScopedSendOnIOThread delayed_send(
 259       host_id_,
 260       new AcceleratedSurfaceMsg_BufferPresented(params.route_id,
 261                                                 ack_params));
 262
 263   RenderWidgetHostViewBase* view = GetRenderWidgetHostViewFromSurfaceID(
 264       params.surface_id);
 265   if (!view)
 266     return;
 267
 268   delayed_send.Cancel();
 269
 270   GpuHostMsg_AcceleratedSurfaceBuffersSwapped_Params view_params = params;
 271
 272   RenderWidgetHostImpl* impl =
 273       RenderWidgetHostImpl::From(view->GetRenderWidgetHost());
 274   for (size_t i = 0; i < view_params.latency_info.size(); i++)
 275     impl->AddLatencyInfoComponentIds(&view_params.latency_info[i]);
 276
 277   // View must send ACK message after next composite.
 278   view->AcceleratedSurfaceBuffersSwapped(view_params, host_id_);
 279   view->DidReceiveRendererFrame();
 280 }
 281
 282 void GpuProcessHostUIShim::OnFrameDrawn(
 283     const std::vector<ui::LatencyInfo>& latency_info) {
 284   if (!ui::LatencyInfo::Verify(latency_info,
 285                                "GpuProcessHostUIShim::OnFrameDrawn"))
 286     return;
 287   RenderWidgetHostImpl::CompositorFrameDrawn(latency_info);
 288 }
 289
 290 void GpuProcessHostUIShim::OnAcceleratedSurfacePostSubBuffer(
 291     const GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params& params) {
 292   TRACE_EVENT0("renderer",
 293       "GpuProcessHostUIShim::OnAcceleratedSurfacePostSubBuffer");
 294   if (!ui::LatencyInfo::Verify(params.latency_info,
 295                                "GpuHostMsg_AcceleratedSurfacePostSubBuffer"))
 296     return;
 297   AcceleratedSurfaceMsg_BufferPresented_Params ack_params;
 298   ack_params.mailbox = params.mailbox;
 299   ack_params.sync_point = 0;
 300   ScopedSendOnIOThread delayed_send(
 301       host_id_,
 302       new AcceleratedSurfaceMsg_BufferPresented(params.route_id,
 303                                                 ack_params));
 304
 305   RenderWidgetHostViewBase* view =
 306       GetRenderWidgetHostViewFromSurfaceID(params.surface_id);
 307   if (!view)
 308     return;
 309
 310   delayed_send.Cancel();
 311
 312   GpuHostMsg_AcceleratedSurfacePostSubBuffer_Params view_params = params;
 313
 314   RenderWidgetHostImpl* impl =
 315       RenderWidgetHostImpl::From(view->GetRenderWidgetHost());
 316   for (size_t i = 0; i < view_params.latency_info.size(); i++)
 317     impl->AddLatencyInfoComponentIds(&view_params.latency_info[i]);
 318
 319   // View must send ACK message after next composite.
 320   view->AcceleratedSurfacePostSubBuffer(view_params, host_id_);
 321   view->DidReceiveRendererFrame();
 322 }
 323
 324 void GpuProcessHostUIShim::OnAcceleratedSurfaceSuspend(int32 surface_id) {
 325   TRACE_EVENT0("renderer",
 326       "GpuProcessHostUIShim::OnAcceleratedSurfaceSuspend");
 327
 328   RenderWidgetHostViewBase* view =
 329       GetRenderWidgetHostViewFromSurfaceID(surface_id);
 330   if (!view)
 331     return;
 332
 333   view->AcceleratedSurfaceSuspend();
 334 }
 335
 336 void GpuProcessHostUIShim::OnAcceleratedSurfaceRelease(
 337     const GpuHostMsg_AcceleratedSurfaceRelease_Params& params) {
 338   RenderWidgetHostViewBase* view = GetRenderWidgetHostViewFromSurfaceID(
 339       params.surface_id);
 340   if (!view)
 341     return;
 342   view->AcceleratedSurfaceRelease();
 343 }
 344
 345 void GpuProcessHostUIShim::OnVideoMemoryUsageStatsReceived(
 346     const GPUVideoMemoryUsageStats& video_memory_usage_stats) {
 347   GpuDataManagerImpl::GetInstance()->UpdateVideoMemoryUsageStats(
 348       video_memory_usage_stats);
 349 }
 350
 351 }  // namespace content