dali/internal/window-system/common/window-render-surface.cpp

   1 /*
   2  * Copyright (c) 2019 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 // CLASS HEADER
  19 #include <dali/internal/window-system/common/window-render-surface.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <dali/integration-api/gl-abstraction.h>
  23 #include <dali/integration-api/debug.h>
  24
  25 // INTERNAL INCLUDES
  26 #include <dali/integration-api/adaptor-framework/thread-synchronization-interface.h>
  27 #include <dali/integration-api/adaptor-framework/trigger-event-factory-interface.h>
  28 #include <dali/internal/adaptor/common/adaptor-impl.h>
  29 #include <dali/internal/adaptor/common/adaptor-internal-services.h>
  30 #include <dali/internal/graphics/gles/egl-graphics.h>
  31 #include <dali/internal/graphics/gles/egl-implementation.h>
  32 #include <dali/internal/window-system/common/window-base.h>
  33 #include <dali/internal/window-system/common/window-factory.h>
  34 #include <dali/internal/window-system/common/window-system.h>
  35 #include <dali/internal/system/common/environment-variables.h>
  36
  37 namespace Dali
  38 {
  39 namespace Internal
  40 {
  41 namespace Adaptor
  42 {
  43
  44 namespace
  45 {
  46
  47 const int MINIMUM_DIMENSION_CHANGE( 1 ); ///< Minimum change for window to be considered to have moved
  48 const int TILE_SIZE = 16u;  ///< Unit of tile size at GPU driver
  49
  50 #if defined(DEBUG_ENABLED)
  51 Debug::Filter* gWindowRenderSurfaceLogFilter = Debug::Filter::New(Debug::Verbose, false, "LOG_WINDOW_RENDER_SURFACE");
  52 #endif
  53
  54 } // unnamed namespace
  55
  56 WindowRenderSurface::WindowRenderSurface( Dali::PositionSize positionSize, Any surface, bool isTransparent )
  57 : mEGL( nullptr ),
  58   mDisplayConnection( nullptr ),
  59   mPositionSize( positionSize ),
  60   mWindowBase(),
  61   mThreadSynchronization( NULL ),
  62   mRenderNotification( NULL ),
  63   mRotationTrigger( NULL ),
  64   mGraphics( nullptr ),
  65   mEGLSurface( nullptr ),
  66   mEGLContext( nullptr ),
  67   mColorDepth( isTransparent ? COLOR_DEPTH_32 : COLOR_DEPTH_24 ),
  68   mOutputTransformedSignal(),
  69   mRotationAngle( 0 ),
  70   mScreenRotationAngle( 0 ),
  71   mBufferAge( 0 ),
  72   mPreBufferAge( 0 ),
  73   mOwnSurface( false ),
  74   mRotationSupported( false ),
  75   mRotationFinished( true ),
  76   mScreenRotationFinished( true ),
  77   mResizeFinished( true ),
  78   mDpiHorizontal( 0 ),
  79   mDpiVertical( 0 ),
  80   mPreDamagedRect()
  81 {
  82   DALI_LOG_INFO( gWindowRenderSurfaceLogFilter, Debug::Verbose, "Creating Window\n" );
  83   Initialize( surface );
  84 }
  85
  86 WindowRenderSurface::~WindowRenderSurface()
  87 {
  88   if( mRotationTrigger )
  89   {
  90     delete mRotationTrigger;
  91   }
  92
  93   if ( mEGLSurface )
  94   {
  95     DestroySurface();
  96   }
  97 }
  98
  99 void WindowRenderSurface::Initialize( Any surface )
 100 {
 101   // If width or height are zero, go full screen.
 102   if ( (mPositionSize.width == 0) || (mPositionSize.height == 0) )
 103   {
 104     // Default window size == screen size
 105     mPositionSize.x = 0;
 106     mPositionSize.y = 0;
 107     WindowSystem::GetScreenSize( mPositionSize.width, mPositionSize.height );
 108   }
 109
 110   // Create a window base
 111   auto windowFactory = Dali::Internal::Adaptor::GetWindowFactory();
 112   mWindowBase = windowFactory->CreateWindowBase( mPositionSize, surface, ( mColorDepth == COLOR_DEPTH_32 ? true : false ) );
 113
 114   // Connect signals
 115   mWindowBase->OutputTransformedSignal().Connect( this, &WindowRenderSurface::OutputTransformed );
 116
 117   // Check screen rotation
 118   mScreenRotationAngle = mWindowBase->GetScreenRotationAngle();
 119   if( mScreenRotationAngle != 0 )
 120   {
 121     mScreenRotationFinished = false;
 122     mResizeFinished = false;
 123   }
 124 }
 125
 126 Any WindowRenderSurface::GetNativeWindow()
 127 {
 128   return mWindowBase->GetNativeWindow();
 129 }
 130
 131 int WindowRenderSurface::GetNativeWindowId()
 132 {
 133   return mWindowBase->GetNativeWindowId();
 134 }
 135
 136 void WindowRenderSurface::Map()
 137 {
 138   mWindowBase->Show();
 139 }
 140
 141 void WindowRenderSurface::SetRenderNotification( TriggerEventInterface* renderNotification )
 142 {
 143   mRenderNotification = renderNotification;
 144 }
 145
 146 void WindowRenderSurface::SetTransparency( bool transparent )
 147 {
 148   mWindowBase->SetTransparency( transparent );
 149 }
 150
 151 void WindowRenderSurface::RequestRotation( int angle, int width, int height )
 152 {
 153   if( !mRotationTrigger )
 154   {
 155     TriggerEventFactoryInterface& triggerFactory = Internal::Adaptor::Adaptor::GetImplementation( Adaptor::Get() ).GetTriggerEventFactoryInterface();
 156     mRotationTrigger = triggerFactory.CreateTriggerEvent( MakeCallback( this, &WindowRenderSurface::ProcessRotationRequest ), TriggerEventInterface::KEEP_ALIVE_AFTER_TRIGGER );
 157   }
 158
 159   mPositionSize.width = width;
 160   mPositionSize.height = height;
 161
 162   mRotationAngle = angle;
 163   mRotationFinished = false;
 164
 165   mWindowBase->SetWindowRotationAngle( mRotationAngle );
 166
 167   DALI_LOG_INFO( gWindowRenderSurfaceLogFilter, Debug::Verbose, "WindowRenderSurface::Rotate: angle = %d screen rotation = %d\n", mRotationAngle, mScreenRotationAngle );
 168 }
 169
 170 WindowBase* WindowRenderSurface::GetWindowBase()
 171 {
 172   return mWindowBase.get();
 173 }
 174
 175 WindowBase::OutputSignalType& WindowRenderSurface::OutputTransformedSignal()
 176 {
 177   return mOutputTransformedSignal;
 178 }
 179
 180 PositionSize WindowRenderSurface::GetPositionSize() const
 181 {
 182   return mPositionSize;
 183 }
 184
 185 void WindowRenderSurface::GetDpi( unsigned int& dpiHorizontal, unsigned int& dpiVertical )
 186 {
 187   if( mDpiHorizontal == 0 || mDpiVertical == 0 )
 188   {
 189     const char* environmentDpiHorizontal = std::getenv( DALI_ENV_DPI_HORIZONTAL );
 190     mDpiHorizontal = environmentDpiHorizontal ? std::atoi( environmentDpiHorizontal ) : 0;
 191
 192     const char* environmentDpiVertical = std::getenv( DALI_ENV_DPI_VERTICAL );
 193     mDpiVertical = environmentDpiVertical ? std::atoi( environmentDpiVertical ) : 0;
 194
 195     if( mDpiHorizontal == 0 || mDpiVertical == 0 )
 196     {
 197       mWindowBase->GetDpi( mDpiHorizontal, mDpiVertical );
 198     }
 199   }
 200
 201   dpiHorizontal = mDpiHorizontal;
 202   dpiVertical = mDpiVertical;
 203 }
 204
 205 int WindowRenderSurface::GetOrientation() const
 206 {
 207   return mWindowBase->GetOrientation();
 208 }
 209
 210 void WindowRenderSurface::InitializeGraphics()
 211 {
 212
 213   mGraphics = &mAdaptor->GetGraphicsInterface();
 214
 215   auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
 216   mEGL = &eglGraphics->GetEglInterface();
 217
 218   if ( mEGLContext == NULL )
 219   {
 220     // Create the OpenGL context for this window
 221     Internal::Adaptor::EglImplementation& eglImpl = static_cast<Internal::Adaptor::EglImplementation&>(*mEGL);
 222     eglImpl.ChooseConfig(true, mColorDepth);
 223     eglImpl.CreateWindowContext( mEGLContext );
 224
 225     // Create the OpenGL surface
 226     CreateSurface();
 227   }
 228 }
 229
 230 void WindowRenderSurface::CreateSurface()
 231 {
 232   DALI_LOG_TRACE_METHOD( gWindowRenderSurfaceLogFilter );
 233
 234   int width, height;
 235   if( mScreenRotationAngle == 0 || mScreenRotationAngle == 180 )
 236   {
 237     width = mPositionSize.width;
 238     height = mPositionSize.height;
 239   }
 240   else
 241   {
 242     width = mPositionSize.height;
 243     height = mPositionSize.width;
 244   }
 245
 246   // Create the EGL window
 247   EGLNativeWindowType window = mWindowBase->CreateEglWindow( width, height );
 248
 249   auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
 250
 251   Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
 252   mEGLSurface = eglImpl.CreateSurfaceWindow( window, mColorDepth );
 253
 254   // Check rotation capability
 255   mRotationSupported = mWindowBase->IsEglWindowRotationSupported();
 256
 257   DALI_LOG_RELEASE_INFO("WindowRenderSurface::CreateSurface: WinId (%d), w = %d h = %d angle = %d screen rotation = %d\n",
 258       mWindowBase->GetNativeWindowId(), mPositionSize.width, mPositionSize.height, mRotationAngle, mScreenRotationAngle );
 259 }
 260
 261 void WindowRenderSurface::DestroySurface()
 262 {
 263   DALI_LOG_TRACE_METHOD( gWindowRenderSurfaceLogFilter );
 264
 265   auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
 266
 267   DALI_LOG_RELEASE_INFO("WindowRenderSurface::DestroySurface: WinId (%d)\n", mWindowBase->GetNativeWindowId() );
 268
 269   Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
 270   eglImpl.DestroySurface( mEGLSurface );
 271
 272   mWindowBase->DestroyEglWindow();
 273 }
 274
 275 bool WindowRenderSurface::ReplaceGraphicsSurface()
 276 {
 277   DALI_LOG_TRACE_METHOD( gWindowRenderSurfaceLogFilter );
 278
 279   // Destroy the old one
 280   mWindowBase->DestroyEglWindow();
 281
 282   int width, height;
 283   if( mScreenRotationAngle == 0 || mScreenRotationAngle == 180 )
 284   {
 285     width = mPositionSize.width;
 286     height = mPositionSize.height;
 287   }
 288   else
 289   {
 290     width = mPositionSize.height;
 291     height = mPositionSize.width;
 292   }
 293
 294   // Create the EGL window
 295   EGLNativeWindowType window = mWindowBase->CreateEglWindow( width, height );
 296
 297   // Set screen rotation
 298   mScreenRotationFinished = false;
 299
 300   auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
 301
 302   Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
 303   return eglImpl.ReplaceSurfaceWindow( window, mEGLSurface, mEGLContext );
 304 }
 305
 306 void WindowRenderSurface::MoveResize( Dali::PositionSize positionSize )
 307 {
 308   bool needToMove = false;
 309   bool needToResize = false;
 310
 311   // Check moving
 312   if( (fabs(positionSize.x - mPositionSize.x) > MINIMUM_DIMENSION_CHANGE) ||
 313       (fabs(positionSize.y - mPositionSize.y) > MINIMUM_DIMENSION_CHANGE) )
 314   {
 315     needToMove = true;
 316   }
 317
 318   // Check resizing
 319   if( (fabs(positionSize.width - mPositionSize.width) > MINIMUM_DIMENSION_CHANGE) ||
 320       (fabs(positionSize.height - mPositionSize.height) > MINIMUM_DIMENSION_CHANGE) )
 321   {
 322     needToResize = true;
 323   }
 324
 325   if( needToResize )
 326   {
 327     if( needToMove )
 328     {
 329       mWindowBase->MoveResize( positionSize );
 330     }
 331     else
 332     {
 333       mWindowBase->Resize( positionSize );
 334     }
 335
 336     mResizeFinished = false;
 337     mPositionSize = positionSize;
 338   }
 339   else
 340   {
 341     if( needToMove )
 342     {
 343       mWindowBase->Move( positionSize );
 344
 345       mPositionSize = positionSize;
 346     }
 347   }
 348
 349   DALI_LOG_INFO( gWindowRenderSurfaceLogFilter, Debug::Verbose, "WindowRenderSurface::MoveResize: %d, %d, %d, %d\n", mPositionSize.x, mPositionSize.y, mPositionSize.width, mPositionSize.height );
 350 }
 351
 352 void WindowRenderSurface::StartRender()
 353 {
 354 }
 355
 356 bool WindowRenderSurface::PreRender( bool resizingSurface )
 357 {
 358   MakeContextCurrent();
 359
 360   if( resizingSurface )
 361   {
 362     int totalAngle = (mRotationAngle + mScreenRotationAngle) % 360;
 363
 364     // Window rotate or screen rotate
 365     if( !mRotationFinished || !mScreenRotationFinished )
 366     {
 367       mWindowBase->SetEglWindowRotation( totalAngle );
 368       mWindowBase->SetEglWindowBufferTransform( totalAngle );
 369
 370       // Reset only screen rotation flag
 371       mScreenRotationFinished = true;
 372
 373       DALI_LOG_INFO( gWindowRenderSurfaceLogFilter, Debug::Verbose, "WindowRenderSurface::PreRender: Set rotation [%d] [%d]\n", mRotationAngle, mScreenRotationAngle );
 374     }
 375
 376     // Only window rotate
 377     if( !mRotationFinished )
 378     {
 379       mWindowBase->SetEglWindowTransform( mRotationAngle );
 380     }
 381
 382     // Resize case
 383     if ( !mResizeFinished )
 384     {
 385       Dali::PositionSize positionSize;
 386       positionSize.x = mPositionSize.x;
 387       positionSize.y = mPositionSize.y;
 388       if( totalAngle == 0 || totalAngle == 180 )
 389       {
 390         positionSize.width = mPositionSize.width;
 391         positionSize.height = mPositionSize.height;
 392       }
 393       else
 394       {
 395         positionSize.width = mPositionSize.height;
 396         positionSize.height = mPositionSize.width;
 397       }
 398
 399       mWindowBase->ResizeEglWindow( positionSize );
 400       mResizeFinished = true;
 401
 402       DALI_LOG_INFO( gWindowRenderSurfaceLogFilter, Debug::Verbose, "WindowRenderSurface::PreRender: Set resize\n" );
 403     }
 404   }
 405
 406   auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
 407   if ( eglGraphics )
 408   {
 409     GlImplementation& mGLES = eglGraphics->GetGlesInterface();
 410     mGLES.PreRender();
 411   }
 412
 413   return true;
 414 }
 415
 416 std::vector<int32_t> WindowRenderSurface::MergeRect( const Rect<int32_t>& damagedRect, int bufferAge )
 417 {
 418   std::vector<int32_t> mergedRectArray;
 419   // merge bounding
 420   int dx1 = mPositionSize.width, dx2 = 0, dy1 = mPositionSize.height, dy2 = 0;
 421   int checkWidth = mPositionSize.width - TILE_SIZE;
 422   int checkHeight = mPositionSize.height - TILE_SIZE;
 423
 424   dx1 = std::min( damagedRect.x, dx1 );
 425   dx2 = std::max( damagedRect.x + damagedRect.width, dx2);
 426   dy1 = std::min( damagedRect.y, dy1 );
 427   dy2 = std::max( damagedRect.y + damagedRect.height, dy2 );
 428
 429   for( int j = 0; j <= bufferAge; j++ )
 430   {
 431     if( !mPreDamagedRect[j].IsEmpty() )
 432     {
 433       dx1 = std::min( mPreDamagedRect[j].x, dx1 );
 434       dx2 = std::max( mPreDamagedRect[j].x + mPreDamagedRect[j].width, dx2);
 435       dy1 = std::min( mPreDamagedRect[j].y, dy1 );
 436       dy2 = std::max( mPreDamagedRect[j].y + mPreDamagedRect[j].height, dy2 );
 437
 438       if( dx1 < TILE_SIZE && dx2 > checkWidth && dy1 < TILE_SIZE && dy2 > checkHeight )
 439       {
 440         dx1 = 0, dx2 = mPositionSize.width, dy1 = 0, dy2 = mPositionSize.height;
 441         break;
 442       }
 443     }
 444   }
 445
 446   dx1 = TILE_SIZE * (dx1 / TILE_SIZE);
 447   dy1 = TILE_SIZE * (dy1 / TILE_SIZE);
 448   dx2 = TILE_SIZE * ((dx2 + TILE_SIZE - 1) / TILE_SIZE);
 449   dy2 = TILE_SIZE * ((dy2 + TILE_SIZE - 1) / TILE_SIZE);
 450
 451   mergedRectArray.push_back( dx1 );
 452   mergedRectArray.push_back( dy1 );
 453   mergedRectArray.push_back( dx2 - dx1 );
 454   mergedRectArray.push_back( dy2 - dy1 );
 455
 456   return mergedRectArray;
 457 }
 458
 459
 460 void WindowRenderSurface::SetDamagedRect( const Dali::DamagedRect& damagedRect, Dali::DamagedRect& mergedRect )
 461 {
 462   auto eglGraphics = static_cast<EglGraphics *>( mGraphics );
 463   std::vector<int32_t> rectArray;
 464   if( eglGraphics )
 465   {
 466     Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
 467
 468     rectArray = MergeRect( damagedRect, mBufferAge );
 469
 470     mPreDamagedRect[4] = std::move( mPreDamagedRect[3] );
 471     mPreDamagedRect[3] = std::move( mPreDamagedRect[2] );
 472     mPreDamagedRect[2] = std::move( mPreDamagedRect[1] );
 473     mPreDamagedRect[1] = std::move( mPreDamagedRect[0] );
 474     mPreDamagedRect[0] = std::move( damagedRect );
 475
 476     eglImpl.SetDamagedRect( rectArray, mEGLSurface );
 477   }
 478
 479   if( !rectArray.empty() )
 480   {
 481     mergedRect.x = rectArray[0];
 482     mergedRect.y = rectArray[1];
 483     mergedRect.width = rectArray[2];
 484     mergedRect.height = rectArray[3];
 485   }
 486 }
 487
 488 int32_t WindowRenderSurface::GetBufferAge()
 489 {
 490   int result = mBufferAge = 0;
 491   auto eglGraphics = static_cast<EglGraphics *>( mGraphics );
 492   if( eglGraphics )
 493   {
 494     Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
 495     mBufferAge = eglImpl.GetBufferAge( mEGLSurface );;
 496     result = ( mBufferAge != mPreBufferAge ) ? 0 : mBufferAge;
 497     mPreBufferAge = mBufferAge;
 498   }
 499   return result;
 500 }
 501
 502 void WindowRenderSurface::PostRender( bool renderToFbo, bool replacingSurface, bool resizingSurface )
 503 {
 504   // Inform the gl implementation that rendering has finished before informing the surface
 505   auto eglGraphics = static_cast<EglGraphics *>(mGraphics);
 506   if ( eglGraphics )
 507   {
 508     GlImplementation& mGLES = eglGraphics->GetGlesInterface();
 509     mGLES.PostRender();
 510
 511     if( renderToFbo )
 512     {
 513       mGLES.Flush();
 514       mGLES.Finish();
 515     }
 516     else
 517     {
 518       if( resizingSurface )
 519       {
 520         if( !mRotationFinished )
 521         {
 522           DALI_LOG_INFO( gWindowRenderSurfaceLogFilter, Debug::Verbose, "WindowRenderSurface::PostRender: Trigger rotation event\n" );
 523
 524           mRotationTrigger->Trigger();
 525
 526           if( mThreadSynchronization )
 527           {
 528             // Wait until the event-thread complete the rotation event processing
 529             mThreadSynchronization->PostRenderWaitForCompletion();
 530           }
 531         }
 532       }
 533     }
 534
 535     Internal::Adaptor::EglImplementation& eglImpl = eglGraphics->GetEglImplementation();
 536
 537     eglImpl.SwapBuffers( mEGLSurface );
 538
 539     if( mRenderNotification )
 540     {
 541       mRenderNotification->Trigger();
 542     }
 543   }
 544 }
 545
 546 void WindowRenderSurface::StopRender()
 547 {
 548 }
 549
 550 void WindowRenderSurface::SetThreadSynchronization( ThreadSynchronizationInterface& threadSynchronization )
 551 {
 552   DALI_LOG_INFO( gWindowRenderSurfaceLogFilter, Debug::Verbose, "WindowRenderSurface::SetThreadSynchronization: called\n" );
 553
 554   mThreadSynchronization = &threadSynchronization;
 555 }
 556
 557 void WindowRenderSurface::ReleaseLock()
 558 {
 559   // Nothing to do.
 560 }
 561
 562 Integration::RenderSurface::Type WindowRenderSurface::GetSurfaceType()
 563 {
 564   return RenderSurface::WINDOW_RENDER_SURFACE;
 565 }
 566
 567 void WindowRenderSurface::MakeContextCurrent()
 568 {
 569   if ( mEGL != nullptr )
 570   {
 571     mEGL->MakeContextCurrent( mEGLSurface, mEGLContext );
 572   }
 573 }
 574
 575 Integration::DepthBufferAvailable WindowRenderSurface::GetDepthBufferRequired()
 576 {
 577   return mGraphics ? mGraphics->GetDepthBufferRequired() : Integration::DepthBufferAvailable::FALSE;
 578 }
 579
 580 Integration::StencilBufferAvailable WindowRenderSurface::GetStencilBufferRequired()
 581 {
 582   return mGraphics ? mGraphics->GetStencilBufferRequired() : Integration::StencilBufferAvailable::FALSE;
 583 }
 584
 585 void WindowRenderSurface::OutputTransformed()
 586 {
 587   int screenRotationAngle = mWindowBase->GetScreenRotationAngle();
 588
 589   if( mScreenRotationAngle != screenRotationAngle )
 590   {
 591     mScreenRotationAngle = screenRotationAngle;
 592     mScreenRotationFinished = false;
 593     mResizeFinished = false;
 594
 595     mOutputTransformedSignal.Emit();
 596
 597     DALI_LOG_INFO( gWindowRenderSurfaceLogFilter, Debug::Verbose, "WindowRenderSurface::OutputTransformed: angle = %d screen rotation = %d\n", mRotationAngle, mScreenRotationAngle );
 598   }
 599   else
 600   {
 601     DALI_LOG_INFO( gWindowRenderSurfaceLogFilter, Debug::Verbose, "WindowRenderSurface::OutputTransformed: Ignore output transform [%d]\n", mScreenRotationAngle );
 602   }
 603 }
 604
 605 void WindowRenderSurface::ProcessRotationRequest()
 606 {
 607   mRotationFinished = true;
 608
 609   mWindowBase->WindowRotationCompleted( mRotationAngle, mPositionSize.width, mPositionSize.height );
 610
 611   DALI_LOG_INFO( gWindowRenderSurfaceLogFilter, Debug::Verbose, "WindowRenderSurface::ProcessRotationRequest: Rotation Done\n" );
 612
 613   if( mThreadSynchronization )
 614   {
 615     mThreadSynchronization->PostRenderComplete();
 616   }
 617 }
 618
 619 } // namespace Adaptor
 620
 621 } // namespace internal
 622
 623 } // namespace Dali