dali-toolkit/internal/visuals/animated-vector-image/animated-vector-image-visual.cpp

   1 /*
   2  * Copyright (c) 2024 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-toolkit/internal/visuals/animated-vector-image/animated-vector-image-visual.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <dali/devel-api/adaptor-framework/window-devel.h>
  23 #include <dali/devel-api/common/stage.h>
  24 #include <dali/devel-api/rendering/renderer-devel.h>
  25 #include <dali/integration-api/adaptor-framework/adaptor.h>
  26 #include <dali/integration-api/debug.h>
  27 #include <dali/public-api/math/math-utils.h>
  28 #include <dali/public-api/rendering/decorated-visual-renderer.h>
  29
  30 // INTERNAL INCLUDES
  31 #include <dali-toolkit/devel-api/visuals/animated-vector-image-visual-signals-devel.h>
  32 #include <dali-toolkit/devel-api/visuals/image-visual-properties-devel.h>
  33 #include <dali-toolkit/devel-api/visuals/visual-actions-devel.h>
  34 #include <dali-toolkit/internal/visuals/animated-vector-image/vector-animation-manager.h>
  35 #include <dali-toolkit/internal/visuals/image-visual-shader-factory.h>
  36 #include <dali-toolkit/internal/visuals/image-visual-shader-feature-builder.h>
  37 #include <dali-toolkit/internal/visuals/visual-base-data-impl.h>
  38 #include <dali-toolkit/internal/visuals/visual-factory-cache.h>
  39 #include <dali-toolkit/internal/visuals/visual-string-constants.h>
  40 #include <dali-toolkit/public-api/visuals/image-visual-properties.h>
  41 #include <dali-toolkit/public-api/visuals/visual-properties.h>
  42
  43 namespace Dali
  44 {
  45 namespace Toolkit
  46 {
  47 namespace Internal
  48 {
  49 namespace
  50 {
  51 const int CUSTOM_PROPERTY_COUNT(1); // pixel area,
  52
  53 const Dali::Vector4 FULL_TEXTURE_RECT(0.f, 0.f, 1.f, 1.f);
  54
  55 // stop behavior
  56 DALI_ENUM_TO_STRING_TABLE_BEGIN(STOP_BEHAVIOR)
  57   DALI_ENUM_TO_STRING_WITH_SCOPE(Dali::Toolkit::DevelImageVisual::StopBehavior, CURRENT_FRAME)
  58   DALI_ENUM_TO_STRING_WITH_SCOPE(Dali::Toolkit::DevelImageVisual::StopBehavior, FIRST_FRAME)
  59   DALI_ENUM_TO_STRING_WITH_SCOPE(Dali::Toolkit::DevelImageVisual::StopBehavior, LAST_FRAME)
  60 DALI_ENUM_TO_STRING_TABLE_END(STOP_BEHAVIOR)
  61
  62 // looping mode
  63 DALI_ENUM_TO_STRING_TABLE_BEGIN(LOOPING_MODE)
  64   DALI_ENUM_TO_STRING_WITH_SCOPE(Dali::Toolkit::DevelImageVisual::LoopingMode, RESTART)
  65   DALI_ENUM_TO_STRING_WITH_SCOPE(Dali::Toolkit::DevelImageVisual::LoopingMode, AUTO_REVERSE)
  66 DALI_ENUM_TO_STRING_TABLE_END(LOOPING_MODE)
  67
  68 #if defined(DEBUG_ENABLED)
  69 Debug::Filter* gVectorAnimationLogFilter = Debug::Filter::New(Debug::NoLogging, false, "LOG_VECTOR_ANIMATION");
  70 #endif
  71
  72 } // unnamed namespace
  73
  74 AnimatedVectorImageVisualPtr AnimatedVectorImageVisual::New(VisualFactoryCache& factoryCache, ImageVisualShaderFactory& shaderFactory, const VisualUrl& imageUrl, const Property::Map& properties)
  75 {
  76   AnimatedVectorImageVisualPtr visual(new AnimatedVectorImageVisual(factoryCache, shaderFactory, imageUrl, ImageDimensions{}));
  77   visual->SetProperties(properties);
  78   visual->Initialize();
  79   return visual;
  80 }
  81
  82 AnimatedVectorImageVisualPtr AnimatedVectorImageVisual::New(VisualFactoryCache& factoryCache, ImageVisualShaderFactory& shaderFactory, const VisualUrl& imageUrl, ImageDimensions size)
  83 {
  84   AnimatedVectorImageVisualPtr visual(new AnimatedVectorImageVisual(factoryCache, shaderFactory, imageUrl, size));
  85   visual->Initialize();
  86   return visual;
  87 }
  88
  89 AnimatedVectorImageVisual::AnimatedVectorImageVisual(VisualFactoryCache& factoryCache, ImageVisualShaderFactory& shaderFactory, const VisualUrl& imageUrl, ImageDimensions size)
  90 : Visual::Base(factoryCache, Visual::FittingMode::FILL, static_cast<Toolkit::Visual::Type>(Toolkit::DevelVisual::ANIMATED_VECTOR_IMAGE)),
  91   mImageUrl(imageUrl),
  92   mAnimationData(),
  93   mVectorAnimationTask(new VectorAnimationTask(factoryCache)),
  94   mImageVisualShaderFactory(shaderFactory),
  95   mVisualSize(),
  96   mVisualScale(Vector2::ONE),
  97   mDesiredSize(size),
  98   mPlacementActor(),
  99   mPlayState(DevelImageVisual::PlayState::STOPPED),
 100   mEventCallback(nullptr),
 101   mLastSentPlayStateId(0u),
 102   mLoadFailed(false),
 103   mRendererAdded(false),
 104   mCoreShutdown(false),
 105   mRedrawInScalingDown(true),
 106   mEnableFrameCache(false),
 107   mUseNativeImage(false),
 108   mNotifyAfterRasterization(false)
 109 {
 110   // the rasterized image is with pre-multiplied alpha format
 111   mImpl->mFlags |= Visual::Base::Impl::IS_PREMULTIPLIED_ALPHA;
 112
 113   // By default, load a file synchronously
 114   mImpl->mFlags |= Visual::Base::Impl::IS_SYNCHRONOUS_RESOURCE_LOADING;
 115 }
 116
 117 AnimatedVectorImageVisual::~AnimatedVectorImageVisual()
 118 {
 119   if(!mCoreShutdown)
 120   {
 121     if(mImageUrl.IsBufferResource())
 122     {
 123       TextureManager& textureManager = mFactoryCache.GetTextureManager();
 124       textureManager.RemoveEncodedImageBuffer(mImageUrl.GetUrl());
 125     }
 126
 127     auto& vectorAnimationManager = mFactoryCache.GetVectorAnimationManager();
 128     vectorAnimationManager.RemoveObserver(*this);
 129
 130     if(mEventCallback)
 131     {
 132       mFactoryCache.GetVectorAnimationManager().UnregisterEventCallback(mEventCallback);
 133       mEventCallback = nullptr;
 134     }
 135
 136     // Finalize animation task and disconnect the signal in the main thread
 137     mVectorAnimationTask->ResourceReadySignal().Disconnect(this, &AnimatedVectorImageVisual::OnResourceReady);
 138     mVectorAnimationTask->Finalize();
 139   }
 140 }
 141
 142 void AnimatedVectorImageVisual::VectorAnimationManagerDestroyed()
 143 {
 144   // Core is shutting down. Don't talk to the plugin any more.
 145   mCoreShutdown = true;
 146 }
 147
 148 void AnimatedVectorImageVisual::GetNaturalSize(Vector2& naturalSize)
 149 {
 150   if(mDesiredSize.GetWidth() > 0 && mDesiredSize.GetHeight() > 0)
 151   {
 152     naturalSize.x = mDesiredSize.GetWidth();
 153     naturalSize.y = mDesiredSize.GetHeight();
 154   }
 155   else if(mVisualSize != Vector2::ZERO)
 156   {
 157     naturalSize = mVisualSize;
 158   }
 159   else
 160   {
 161     if(mLoadFailed && mImpl->mRenderer)
 162     {
 163       // Load failed, use broken image size
 164       auto textureSet = mImpl->mRenderer.GetTextures();
 165       if(textureSet && textureSet.GetTextureCount())
 166       {
 167         auto texture = textureSet.GetTexture(0);
 168         if(texture)
 169         {
 170           naturalSize.x = texture.GetWidth();
 171           naturalSize.y = texture.GetHeight();
 172           return;
 173         }
 174       }
 175     }
 176     else
 177     {
 178       uint32_t width, height;
 179       mVectorAnimationTask->GetDefaultSize(width, height);
 180       naturalSize.x = width;
 181       naturalSize.y = height;
 182     }
 183   }
 184
 185   DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "AnimatedVectorImageVisual::GetNaturalSize: w = %f, h = %f [%p]\n", naturalSize.width, naturalSize.height, this);
 186 }
 187
 188 void AnimatedVectorImageVisual::DoCreatePropertyMap(Property::Map& map) const
 189 {
 190   map.Clear();
 191   map.Insert(Toolkit::Visual::Property::TYPE, Toolkit::DevelVisual::ANIMATED_VECTOR_IMAGE);
 192   if(mImageUrl.IsValid())
 193   {
 194     map.Insert(Toolkit::ImageVisual::Property::URL, mImageUrl.GetUrl());
 195   }
 196   map.Insert(Toolkit::DevelImageVisual::Property::LOOP_COUNT, mAnimationData.loopCount);
 197
 198   uint32_t startFrame, endFrame;
 199   mVectorAnimationTask->GetPlayRange(startFrame, endFrame);
 200
 201   Property::Array playRange;
 202   playRange.PushBack(static_cast<int32_t>(startFrame));
 203   playRange.PushBack(static_cast<int32_t>(endFrame));
 204   map.Insert(Toolkit::DevelImageVisual::Property::PLAY_RANGE, playRange);
 205
 206   map.Insert(Toolkit::DevelImageVisual::Property::PLAY_STATE, static_cast<int32_t>(mPlayState));
 207   map.Insert(Toolkit::DevelImageVisual::Property::CURRENT_FRAME_NUMBER, static_cast<int32_t>(mVectorAnimationTask->GetCurrentFrameNumber()));
 208   map.Insert(Toolkit::DevelImageVisual::Property::TOTAL_FRAME_NUMBER, static_cast<int32_t>(mVectorAnimationTask->GetTotalFrameNumber()));
 209
 210   map.Insert(Toolkit::DevelImageVisual::Property::STOP_BEHAVIOR, mAnimationData.stopBehavior);
 211   map.Insert(Toolkit::DevelImageVisual::Property::LOOPING_MODE, mAnimationData.loopingMode);
 212   map.Insert(Toolkit::DevelImageVisual::Property::REDRAW_IN_SCALING_DOWN, mRedrawInScalingDown);
 213
 214   Property::Map layerInfo;
 215   mVectorAnimationTask->GetLayerInfo(layerInfo);
 216   map.Insert(Toolkit::DevelImageVisual::Property::CONTENT_INFO, layerInfo);
 217
 218   Property::Map markerInfo;
 219   mVectorAnimationTask->GetMarkerInfo(markerInfo);
 220   map.Insert(Toolkit::DevelImageVisual::Property::MARKER_INFO, markerInfo);
 221
 222   map.Insert(Toolkit::ImageVisual::Property::SYNCHRONOUS_LOADING, IsSynchronousLoadingRequired());
 223   map.Insert(Toolkit::ImageVisual::Property::DESIRED_WIDTH, mDesiredSize.GetWidth());
 224   map.Insert(Toolkit::ImageVisual::Property::DESIRED_HEIGHT, mDesiredSize.GetHeight());
 225   map.Insert(Toolkit::DevelImageVisual::Property::ENABLE_FRAME_CACHE, mEnableFrameCache);
 226   map.Insert(Toolkit::DevelImageVisual::Property::NOTIFY_AFTER_RASTERIZATION, mNotifyAfterRasterization);
 227 }
 228
 229 void AnimatedVectorImageVisual::DoCreateInstancePropertyMap(Property::Map& map) const
 230 {
 231   // Do nothing
 232 }
 233
 234 void AnimatedVectorImageVisual::EnablePreMultipliedAlpha(bool preMultiplied)
 235 {
 236   // Make always enable pre multiplied alpha whether preMultiplied value is false.
 237   if(!preMultiplied)
 238   {
 239     DALI_LOG_WARNING("Note : AnimatedVectorVisual cannot disable PreMultipliedAlpha\n");
 240   }
 241 }
 242
 243 void AnimatedVectorImageVisual::DoSetProperties(const Property::Map& propertyMap)
 244 {
 245   // url already passed in from constructor
 246   for(Property::Map::SizeType iter = 0; iter < propertyMap.Count(); ++iter)
 247   {
 248     KeyValuePair keyValue = propertyMap.GetKeyValue(iter);
 249     if(keyValue.first.type == Property::Key::INDEX)
 250     {
 251       DoSetProperty(keyValue.first.indexKey, keyValue.second);
 252     }
 253     else
 254     {
 255       if(keyValue.first == LOOP_COUNT_NAME)
 256       {
 257         DoSetProperty(Toolkit::DevelImageVisual::Property::LOOP_COUNT, keyValue.second);
 258       }
 259       else if(keyValue.first == PLAY_RANGE_NAME)
 260       {
 261         DoSetProperty(Toolkit::DevelImageVisual::Property::PLAY_RANGE, keyValue.second);
 262       }
 263       else if(keyValue.first == STOP_BEHAVIOR_NAME)
 264       {
 265         DoSetProperty(Toolkit::DevelImageVisual::Property::STOP_BEHAVIOR, keyValue.second);
 266       }
 267       else if(keyValue.first == LOOPING_MODE_NAME)
 268       {
 269         DoSetProperty(Toolkit::DevelImageVisual::Property::LOOPING_MODE, keyValue.second);
 270       }
 271       else if(keyValue.first == REDRAW_IN_SCALING_DOWN_NAME)
 272       {
 273         DoSetProperty(Toolkit::DevelImageVisual::Property::REDRAW_IN_SCALING_DOWN, keyValue.second);
 274       }
 275       else if(keyValue.first == SYNCHRONOUS_LOADING)
 276       {
 277         DoSetProperty(Toolkit::ImageVisual::Property::SYNCHRONOUS_LOADING, keyValue.second);
 278       }
 279       else if(keyValue.first == IMAGE_DESIRED_WIDTH)
 280       {
 281         DoSetProperty(Toolkit::ImageVisual::Property::DESIRED_WIDTH, keyValue.second);
 282       }
 283       else if(keyValue.first == IMAGE_DESIRED_HEIGHT)
 284       {
 285         DoSetProperty(Toolkit::ImageVisual::Property::DESIRED_HEIGHT, keyValue.second);
 286       }
 287       else if(keyValue.first == ENABLE_FRAME_CACHE)
 288       {
 289         DoSetProperty(Toolkit::DevelImageVisual::Property::ENABLE_FRAME_CACHE, keyValue.second);
 290       }
 291       else if(keyValue.first == NOTIFY_AFTER_RASTERIZATION)
 292       {
 293         DoSetProperty(Toolkit::DevelImageVisual::Property::NOTIFY_AFTER_RASTERIZATION, keyValue.second);
 294       }
 295     }
 296   }
 297
 298   TriggerVectorRasterization();
 299 }
 300
 301 void AnimatedVectorImageVisual::DoSetProperty(Property::Index index, const Property::Value& value)
 302 {
 303   switch(index)
 304   {
 305     case Toolkit::DevelImageVisual::Property::LOOP_COUNT:
 306     {
 307       int32_t loopCount;
 308       if(value.Get(loopCount))
 309       {
 310         mAnimationData.loopCount = loopCount;
 311         mAnimationData.resendFlag |= VectorAnimationTask::RESEND_LOOP_COUNT;
 312       }
 313       break;
 314     }
 315     case Toolkit::DevelImageVisual::Property::PLAY_RANGE:
 316     {
 317       const Property::Array* array = value.GetArray();
 318       if(array)
 319       {
 320         mAnimationData.playRange = *array;
 321         mAnimationData.resendFlag |= VectorAnimationTask::RESEND_PLAY_RANGE;
 322       }
 323       else if(value.GetType() == Property::STRING)
 324       {
 325         std::string markerName;
 326         if(value.Get(markerName))
 327         {
 328           Property::Array array;
 329           array.Add(markerName);
 330           mAnimationData.playRange = std::move(array);
 331           mAnimationData.resendFlag |= VectorAnimationTask::RESEND_PLAY_RANGE;
 332         }
 333       }
 334       break;
 335     }
 336     case Toolkit::DevelImageVisual::Property::STOP_BEHAVIOR:
 337     {
 338       int32_t stopBehavior = mAnimationData.stopBehavior;
 339       if(Scripting::GetEnumerationProperty(value, STOP_BEHAVIOR_TABLE, STOP_BEHAVIOR_TABLE_COUNT, stopBehavior))
 340       {
 341         mAnimationData.stopBehavior = DevelImageVisual::StopBehavior::Type(stopBehavior);
 342         mAnimationData.resendFlag |= VectorAnimationTask::RESEND_STOP_BEHAVIOR;
 343       }
 344       break;
 345     }
 346     case Toolkit::DevelImageVisual::Property::LOOPING_MODE:
 347     {
 348       int32_t loopingMode = mAnimationData.loopingMode;
 349       if(Scripting::GetEnumerationProperty(value, LOOPING_MODE_TABLE, LOOPING_MODE_TABLE_COUNT, loopingMode))
 350       {
 351         mAnimationData.loopingMode = DevelImageVisual::LoopingMode::Type(loopingMode);
 352         mAnimationData.resendFlag |= VectorAnimationTask::RESEND_LOOPING_MODE;
 353       }
 354       break;
 355     }
 356     case Toolkit::DevelImageVisual::Property::REDRAW_IN_SCALING_DOWN:
 357     {
 358       bool redraw;
 359       if(value.Get(redraw))
 360       {
 361         mRedrawInScalingDown = redraw;
 362       }
 363       break;
 364     }
 365     case Toolkit::ImageVisual::Property::SYNCHRONOUS_LOADING:
 366     {
 367       bool sync = false;
 368       if(value.Get(sync))
 369       {
 370         if(sync)
 371         {
 372           mImpl->mFlags |= Visual::Base::Impl::IS_SYNCHRONOUS_RESOURCE_LOADING;
 373         }
 374         else
 375         {
 376           mImpl->mFlags &= ~Visual::Base::Impl::IS_SYNCHRONOUS_RESOURCE_LOADING;
 377         }
 378       }
 379       break;
 380     }
 381     case Toolkit::ImageVisual::Property::DESIRED_WIDTH:
 382     {
 383       int32_t desiredWidth = 0;
 384       if(value.Get(desiredWidth))
 385       {
 386         mDesiredSize.SetWidth(desiredWidth);
 387       }
 388       break;
 389     }
 390
 391     case Toolkit::ImageVisual::Property::DESIRED_HEIGHT:
 392     {
 393       int32_t desiredHeight = 0;
 394       if(value.Get(desiredHeight))
 395       {
 396         mDesiredSize.SetHeight(desiredHeight);
 397       }
 398       break;
 399     }
 400
 401     case Toolkit::DevelImageVisual::Property::ENABLE_FRAME_CACHE:
 402     {
 403       bool enableFrameCache = false;
 404       if(value.Get(enableFrameCache))
 405       {
 406         mEnableFrameCache = enableFrameCache;
 407         if(mVectorAnimationTask)
 408         {
 409           mVectorAnimationTask->KeepRasterizedBuffer(mEnableFrameCache);
 410         }
 411       }
 412       break;
 413     }
 414
 415     case Toolkit::DevelImageVisual::Property::NOTIFY_AFTER_RASTERIZATION:
 416     {
 417       bool notifyAfterRasterization = false;
 418       if(value.Get(notifyAfterRasterization))
 419       {
 420         if(mNotifyAfterRasterization != notifyAfterRasterization)
 421         {
 422           mNotifyAfterRasterization = notifyAfterRasterization;
 423
 424           mAnimationData.notifyAfterRasterization = mNotifyAfterRasterization;
 425           mAnimationData.resendFlag |= VectorAnimationTask::RESEND_NOTIFY_AFTER_RASTERIZATION;
 426         }
 427       }
 428       break;
 429     }
 430   }
 431 }
 432
 433 void AnimatedVectorImageVisual::OnInitialize(void)
 434 {
 435   mVectorAnimationTask->ResourceReadySignal().Connect(this, &AnimatedVectorImageVisual::OnResourceReady);
 436   mVectorAnimationTask->SetAnimationFinishedCallback(MakeCallback(this, &AnimatedVectorImageVisual::OnAnimationFinished));
 437
 438   EncodedImageBuffer encodedImageBuffer;
 439
 440   if(mImageUrl.IsBufferResource())
 441   {
 442     // Increase reference count of External Resources :
 443     // EncodedImageBuffer.
 444     // Reference count will be decreased at destructor of the visual.
 445     TextureManager& textureManager = mFactoryCache.GetTextureManager();
 446     textureManager.UseExternalResource(mImageUrl.GetUrl());
 447
 448     encodedImageBuffer = textureManager.GetEncodedImageBuffer(mImageUrl.GetUrl());
 449   }
 450
 451   mVectorAnimationTask->KeepRasterizedBuffer(mEnableFrameCache);
 452   mVectorAnimationTask->RequestLoad(mImageUrl, encodedImageBuffer, IsSynchronousLoadingRequired());
 453
 454   auto& vectorAnimationManager = mFactoryCache.GetVectorAnimationManager();
 455   vectorAnimationManager.AddObserver(*this);
 456
 457   Shader shader = GenerateShader();
 458
 459   Geometry geometry = mFactoryCache.GetGeometry(VisualFactoryCache::QUAD_GEOMETRY);
 460
 461   mImpl->mRenderer = DecoratedVisualRenderer::New(geometry, shader);
 462   mImpl->mRenderer.ReserveCustomProperties(CUSTOM_PROPERTY_COUNT);
 463
 464   TextureSet textureSet = TextureSet::New();
 465   mImpl->mRenderer.SetTextures(textureSet);
 466
 467   // Register transform properties
 468   mImpl->mTransform.SetUniforms(mImpl->mRenderer, Direction::LEFT_TO_RIGHT);
 469
 470   mVectorAnimationTask->SetRenderer(mImpl->mRenderer);
 471 }
 472
 473 void AnimatedVectorImageVisual::DoSetOnScene(Actor& actor)
 474 {
 475   // Defer the rasterisation task until we get given a size (by Size Negotiation algorithm)
 476
 477   // Hold the weak handle of the placement actor and delay the adding of renderer until the rasterization is finished.
 478   mPlacementActor = actor;
 479
 480   if(mLoadFailed)
 481   {
 482     Vector2 imageSize = actor.GetProperty(Actor::Property::SIZE).Get<Vector2>();
 483     mFactoryCache.UpdateBrokenImageRenderer(mImpl->mRenderer, imageSize, false);
 484     actor.AddRenderer(mImpl->mRenderer);
 485     mRendererAdded = true;
 486     ResourceReady(Toolkit::Visual::ResourceStatus::FAILED);
 487   }
 488   else
 489   {
 490     // Add property notification for scaling & size
 491     mScaleNotification = actor.AddPropertyNotification(Actor::Property::WORLD_SCALE, StepCondition(0.1f, 1.0f));
 492     mScaleNotification.NotifySignal().Connect(this, &AnimatedVectorImageVisual::OnScaleNotification);
 493
 494     mSizeNotification = actor.AddPropertyNotification(Actor::Property::SIZE, StepCondition(3.0f));
 495     mSizeNotification.NotifySignal().Connect(this, &AnimatedVectorImageVisual::OnSizeNotification);
 496
 497     DevelActor::VisibilityChangedSignal(actor).Connect(this, &AnimatedVectorImageVisual::OnControlVisibilityChanged);
 498
 499     Window window = DevelWindow::Get(actor);
 500     if(window)
 501     {
 502       DevelWindow::VisibilityChangedSignal(window).Connect(this, &AnimatedVectorImageVisual::OnWindowVisibilityChanged);
 503     }
 504
 505     if(mImpl->mEventObserver)
 506     {
 507       // The visual needs it's size set before it can be rasterized hence request relayout once on stage
 508       mImpl->mEventObserver->RelayoutRequest(*this);
 509     }
 510
 511     mAnimationData.resendFlag |= VectorAnimationTask::RESEND_NEED_RESOURCE_READY;
 512     TriggerVectorRasterization();
 513   }
 514
 515   DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "AnimatedVectorImageVisual::DoSetOnScene [%p]\n", this);
 516 }
 517
 518 void AnimatedVectorImageVisual::DoSetOffScene(Actor& actor)
 519 {
 520   StopAnimation();
 521   TriggerVectorRasterization();
 522
 523   if(mImpl->mRenderer)
 524   {
 525     actor.RemoveRenderer(mImpl->mRenderer);
 526     mRendererAdded = false;
 527   }
 528
 529   // Remove property notification
 530   actor.RemovePropertyNotification(mScaleNotification);
 531   actor.RemovePropertyNotification(mSizeNotification);
 532
 533   DevelActor::VisibilityChangedSignal(actor).Disconnect(this, &AnimatedVectorImageVisual::OnControlVisibilityChanged);
 534
 535   Window window = DevelWindow::Get(actor);
 536   if(window)
 537   {
 538     DevelWindow::VisibilityChangedSignal(window).Disconnect(this, &AnimatedVectorImageVisual::OnWindowVisibilityChanged);
 539   }
 540
 541   mPlacementActor.Reset();
 542
 543   // Reset the visual size to zero so that when adding the actor back to stage the rasterization is forced
 544   mVisualSize           = Vector2::ZERO;
 545   mVisualScale          = Vector2::ONE;
 546   mAnimationData.width  = 0;
 547   mAnimationData.height = 0;
 548
 549   DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "AnimatedVectorImageVisual::DoSetOffScene [%p]\n", this);
 550 }
 551
 552 void AnimatedVectorImageVisual::OnSetTransform()
 553 {
 554   Vector2 visualSize = mImpl->mTransform.GetVisualSize(mImpl->mControlSize);
 555
 556   if(IsOnScene() && visualSize != mVisualSize)
 557   {
 558     DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "AnimatedVectorImageVisual::OnSetTransform: width = %f, height = %f [%p]\n", visualSize.width, visualSize.height, this);
 559
 560     mVisualSize = visualSize;
 561
 562     SetVectorImageSize();
 563
 564     if(mPlayState == DevelImageVisual::PlayState::PLAYING && mAnimationData.playState != DevelImageVisual::PlayState::PLAYING)
 565     {
 566       mAnimationData.playState = DevelImageVisual::PlayState::PLAYING;
 567       mAnimationData.resendFlag |= VectorAnimationTask::RESEND_PLAY_STATE;
 568     }
 569
 570     TriggerVectorRasterization();
 571   }
 572 }
 573
 574 void AnimatedVectorImageVisual::UpdateShader()
 575 {
 576   if(mImpl->mRenderer)
 577   {
 578     Shader shader = GenerateShader();
 579     mImpl->mRenderer.SetShader(shader);
 580   }
 581 }
 582
 583 void AnimatedVectorImageVisual::OnDoAction(const Property::Index actionId, const Property::Value& attributes)
 584 {
 585   // Check if action is valid for this visual type and perform action if possible
 586   switch(actionId)
 587   {
 588     case DevelAnimatedVectorImageVisual::Action::PLAY:
 589     {
 590       if(IsOnScene() && mVisualSize != Vector2::ZERO)
 591       {
 592         // Always resend Playing state. If task is already playing, it will be ignored at Rasterize time.
 593         mAnimationData.playState = DevelImageVisual::PlayState::PLAYING;
 594         mAnimationData.resendFlag |= VectorAnimationTask::RESEND_PLAY_STATE;
 595       }
 596       mPlayState = DevelImageVisual::PlayState::PLAYING;
 597       break;
 598     }
 599     case DevelAnimatedVectorImageVisual::Action::PAUSE:
 600     {
 601       if(mAnimationData.playState == DevelImageVisual::PlayState::PLAYING)
 602       {
 603         mAnimationData.playState = DevelImageVisual::PlayState::PAUSED;
 604         mAnimationData.resendFlag |= VectorAnimationTask::RESEND_PLAY_STATE;
 605       }
 606       mPlayState = DevelImageVisual::PlayState::PAUSED;
 607       break;
 608     }
 609     case DevelAnimatedVectorImageVisual::Action::STOP:
 610     {
 611       if(mAnimationData.playState != DevelImageVisual::PlayState::STOPPED)
 612       {
 613         mAnimationData.playState = DevelImageVisual::PlayState::STOPPED;
 614         mAnimationData.resendFlag |= VectorAnimationTask::RESEND_PLAY_STATE;
 615       }
 616       mPlayState = DevelImageVisual::PlayState::STOPPED;
 617       break;
 618     }
 619     case DevelAnimatedVectorImageVisual::Action::JUMP_TO:
 620     {
 621       int32_t frameNumber;
 622       if(attributes.Get(frameNumber))
 623       {
 624         mAnimationData.currentFrame = frameNumber;
 625         mAnimationData.resendFlag |= VectorAnimationTask::RESEND_CURRENT_FRAME;
 626       }
 627       break;
 628     }
 629     case DevelAnimatedVectorImageVisual::Action::FLUSH:
 630     {
 631       if(DALI_LIKELY(!mCoreShutdown))
 632       {
 633         SendAnimationData();
 634       }
 635       break;
 636     }
 637   }
 638
 639   TriggerVectorRasterization();
 640 }
 641
 642 void AnimatedVectorImageVisual::OnDoActionExtension(const Property::Index actionId, Dali::Any attributes)
 643 {
 644   switch(actionId)
 645   {
 646     case DevelAnimatedVectorImageVisual::Action::SET_DYNAMIC_PROPERTY:
 647     {
 648       DevelAnimatedVectorImageVisual::DynamicPropertyInfo info = AnyCast<DevelAnimatedVectorImageVisual::DynamicPropertyInfo>(attributes);
 649       mAnimationData.dynamicProperties.push_back(info);
 650       mAnimationData.resendFlag |= VectorAnimationTask::RESEND_DYNAMIC_PROPERTY;
 651       break;
 652     }
 653   }
 654
 655   TriggerVectorRasterization();
 656 }
 657
 658 void AnimatedVectorImageVisual::OnResourceReady(VectorAnimationTask::ResourceStatus status)
 659 {
 660   AnimatedVectorImageVisualPtr self = this; // Keep reference until this API finished
 661
 662   if(status == VectorAnimationTask::ResourceStatus::LOADED)
 663   {
 664     if(mImpl->mEventObserver)
 665     {
 666       mImpl->mEventObserver->RelayoutRequest(*this);
 667     }
 668   }
 669   else
 670   {
 671     mLoadFailed = status == VectorAnimationTask::ResourceStatus::FAILED ? true : false;
 672     if(status == VectorAnimationTask::ResourceStatus::READY)
 673     {
 674       // Texture was ready. Change the shader if we need.
 675       bool useNativeImage = false;
 676       if(mImpl->mRenderer)
 677       {
 678         auto textureSet = mImpl->mRenderer.GetTextures();
 679         if(textureSet && textureSet.GetTextureCount() > 0)
 680         {
 681           auto texture = textureSet.GetTexture(0u);
 682           if(texture)
 683           {
 684             useNativeImage = DevelTexture::IsNative(texture);
 685
 686             if(mUseNativeImage != useNativeImage)
 687             {
 688               mUseNativeImage = useNativeImage;
 689               UpdateShader();
 690             }
 691           }
 692         }
 693       }
 694     }
 695
 696     // If weak handle is holding a placement actor, it is the time to add the renderer to actor.
 697     Actor actor = mPlacementActor.GetHandle();
 698     if(actor && !mRendererAdded)
 699     {
 700       if(!mLoadFailed)
 701       {
 702         actor.AddRenderer(mImpl->mRenderer);
 703         ResourceReady(Toolkit::Visual::ResourceStatus::READY);
 704       }
 705       else
 706       {
 707         Vector2 imageSize = actor.GetProperty(Actor::Property::SIZE).Get<Vector2>();
 708         mFactoryCache.UpdateBrokenImageRenderer(mImpl->mRenderer, imageSize, false);
 709         actor.AddRenderer(mImpl->mRenderer);
 710         ResourceReady(Toolkit::Visual::ResourceStatus::FAILED);
 711       }
 712
 713       mRendererAdded = true;
 714     }
 715   }
 716
 717   DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "status = %d [%p]\n", status, this);
 718 }
 719
 720 void AnimatedVectorImageVisual::OnAnimationFinished(uint32_t playStateId)
 721 {
 722   // Only send event when animation is finished by the last Play/Pause/Stop request.
 723   if(mLastSentPlayStateId != playStateId)
 724   {
 725     return;
 726   }
 727
 728   AnimatedVectorImageVisualPtr self = this; // Keep reference until this API finished
 729
 730   DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "AnimatedVectorImageVisual::OnAnimationFinished: action state = %d [%p]\n", mPlayState, this);
 731
 732   if(mPlayState != DevelImageVisual::PlayState::STOPPED)
 733   {
 734     mPlayState = DevelImageVisual::PlayState::STOPPED;
 735
 736     mAnimationData.playState = DevelImageVisual::PlayState::STOPPED;
 737
 738     if(mImpl->mEventObserver)
 739     {
 740       mImpl->mEventObserver->NotifyVisualEvent(*this, DevelAnimatedVectorImageVisual::Signal::ANIMATION_FINISHED);
 741     }
 742   }
 743
 744   if(!mNotifyAfterRasterization && mImpl->mRenderer)
 745   {
 746     mImpl->mRenderer.SetProperty(DevelRenderer::Property::RENDERING_BEHAVIOR, DevelRenderer::Rendering::IF_REQUIRED);
 747   }
 748 }
 749
 750 void AnimatedVectorImageVisual::SendAnimationData()
 751 {
 752   if(mAnimationData.resendFlag)
 753   {
 754     if(mAnimationData.resendFlag & VectorAnimationTask::RESEND_PLAY_STATE)
 755     {
 756       // Keep last sent playId. It will be used when we try to emit AnimationFinished signal.
 757       // The OnAnimationFinished signal what before Play/Pause/Stop action send could be come after action sent.
 758       // To ensure the OnAnimationFinished signal comes belong to what we sent, we need to keep last sent playId.
 759       mAnimationData.playStateId = ++mLastSentPlayStateId;
 760     }
 761     mVectorAnimationTask->SetAnimationData(mAnimationData);
 762
 763     if(mImpl->mRenderer &&
 764        ((mAnimationData.resendFlag & VectorAnimationTask::RESEND_PLAY_STATE) ||
 765         (mAnimationData.resendFlag & VectorAnimationTask::RESEND_NOTIFY_AFTER_RASTERIZATION)))
 766     {
 767       if(!mNotifyAfterRasterization && mPlayState == DevelImageVisual::PlayState::PLAYING)
 768       {
 769         // Make rendering behaviour if we don't notify after rasterization, but animation playing.
 770         mImpl->mRenderer.SetProperty(DevelRenderer::Property::RENDERING_BEHAVIOR, DevelRenderer::Rendering::CONTINUOUSLY);
 771       }
 772       else
 773       {
 774         // Otherwise, notify will be sended after rasterization. Make behaviour as required.
 775         mImpl->mRenderer.SetProperty(DevelRenderer::Property::RENDERING_BEHAVIOR, DevelRenderer::Rendering::IF_REQUIRED);
 776       }
 777     }
 778
 779     mAnimationData.resendFlag = 0;
 780   }
 781 }
 782
 783 void AnimatedVectorImageVisual::SetVectorImageSize()
 784 {
 785   uint32_t width, height;
 786   if(mDesiredSize.GetWidth() > 0 && mDesiredSize.GetHeight() > 0)
 787   {
 788     width  = mDesiredSize.GetWidth();
 789     height = mDesiredSize.GetHeight();
 790   }
 791   else
 792   {
 793     width  = static_cast<uint32_t>(mVisualSize.width * mVisualScale.width);
 794     height = static_cast<uint32_t>(mVisualSize.height * mVisualScale.height);
 795   }
 796
 797   if(mAnimationData.width != width || mAnimationData.height != height)
 798   {
 799     mAnimationData.width  = width;
 800     mAnimationData.height = height;
 801     mAnimationData.resendFlag |= VectorAnimationTask::RESEND_SIZE;
 802   }
 803 }
 804
 805 void AnimatedVectorImageVisual::StopAnimation()
 806 {
 807   if(mAnimationData.playState != DevelImageVisual::PlayState::STOPPED)
 808   {
 809     mAnimationData.playState = DevelImageVisual::PlayState::STOPPED;
 810     mAnimationData.resendFlag |= VectorAnimationTask::RESEND_PLAY_STATE;
 811
 812     mPlayState = DevelImageVisual::PlayState::STOPPED;
 813   }
 814 }
 815
 816 void AnimatedVectorImageVisual::TriggerVectorRasterization()
 817 {
 818   if(!mEventCallback && !mCoreShutdown)
 819   {
 820     mEventCallback               = MakeCallback(this, &AnimatedVectorImageVisual::OnProcessEvents);
 821     auto& vectorAnimationManager = mFactoryCache.GetVectorAnimationManager();
 822     vectorAnimationManager.RegisterEventCallback(mEventCallback);
 823     Stage::GetCurrent().KeepRendering(0.0f); // Trigger event processing
 824   }
 825 }
 826
 827 void AnimatedVectorImageVisual::OnScaleNotification(PropertyNotification& source)
 828 {
 829   Actor actor = mPlacementActor.GetHandle();
 830   if(actor)
 831   {
 832     Vector3 scale = actor.GetProperty<Vector3>(Actor::Property::WORLD_SCALE);
 833
 834     if((!Dali::Equals(mVisualScale.width, scale.width) || !Dali::Equals(mVisualScale.height, scale.height)) && (mRedrawInScalingDown || scale.width >= 1.0f || scale.height >= 1.0f))
 835     {
 836       mVisualScale.width  = scale.width;
 837       mVisualScale.height = scale.height;
 838
 839       DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "AnimatedVectorImageVisual::OnScaleNotification: scale = %f, %f [%p]\n", mVisualScale.width, mVisualScale.height, this);
 840
 841       SetVectorImageSize();
 842       SendAnimationData();
 843
 844       Stage::GetCurrent().KeepRendering(0.0f); // Trigger event processing
 845     }
 846   }
 847 }
 848
 849 void AnimatedVectorImageVisual::OnSizeNotification(PropertyNotification& source)
 850 {
 851   Actor actor = mPlacementActor.GetHandle();
 852   if(actor)
 853   {
 854     Vector3 size = actor.GetCurrentProperty<Vector3>(Actor::Property::SIZE);
 855
 856     if(!Dali::Equals(mVisualSize.width, size.width) || !Dali::Equals(mVisualSize.height, size.height))
 857     {
 858       mVisualSize.width  = size.width;
 859       mVisualSize.height = size.height;
 860
 861       DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "AnimatedVectorImageVisual::OnSizeNotification: size = %f, %f [%p]\n", mVisualSize.width, mVisualSize.height, this);
 862
 863       SetVectorImageSize();
 864       SendAnimationData();
 865
 866       Stage::GetCurrent().KeepRendering(0.0f); // Trigger event processing
 867     }
 868   }
 869 }
 870
 871 void AnimatedVectorImageVisual::OnControlVisibilityChanged(Actor actor, bool visible, DevelActor::VisibilityChange::Type type)
 872 {
 873   if(!visible)
 874   {
 875     StopAnimation();
 876     TriggerVectorRasterization();
 877
 878     DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "AnimatedVectorImageVisual::OnControlVisibilityChanged: invisibile. Pause animation [%p]\n", this);
 879   }
 880 }
 881
 882 void AnimatedVectorImageVisual::OnWindowVisibilityChanged(Window window, bool visible)
 883 {
 884   if(!visible)
 885   {
 886     StopAnimation();
 887     TriggerVectorRasterization();
 888
 889     DALI_LOG_INFO(gVectorAnimationLogFilter, Debug::Verbose, "AnimatedVectorImageVisual::OnWindowVisibilityChanged: invisibile. Pause animation [%p]\n", this);
 890   }
 891 }
 892
 893 void AnimatedVectorImageVisual::OnProcessEvents()
 894 {
 895   SendAnimationData();
 896
 897   mEventCallback = nullptr; // The callback will be deleted in the VectorAnimationManager
 898 }
 899
 900 Shader AnimatedVectorImageVisual::GenerateShader() const
 901 {
 902   Shader shader;
 903   if(mImpl->mCustomShader)
 904   {
 905     shader = Shader::New(mImpl->mCustomShader->mVertexShader.empty() ? mImageVisualShaderFactory.GetVertexShaderSource().data() : mImpl->mCustomShader->mVertexShader,
 906                          mImpl->mCustomShader->mFragmentShader.empty() ? mImageVisualShaderFactory.GetFragmentShaderSource().data() : mImpl->mCustomShader->mFragmentShader,
 907                          mImpl->mCustomShader->mHints);
 908
 909     shader.RegisterProperty(PIXEL_AREA_UNIFORM_NAME, FULL_TEXTURE_RECT);
 910   }
 911   else
 912   {
 913     shader = mImageVisualShaderFactory.GetShader(
 914       mFactoryCache,
 915       ImageVisualShaderFeatureBuilder()
 916         .EnableRoundedCorner(IsRoundedCornerRequired())
 917         .EnableBorderline(IsBorderlineRequired())
 918         .SetTextureForFragmentShaderCheck(mUseNativeImage ? mImpl->mRenderer.GetTextures().GetTexture(0) : Dali::Texture()));
 919   }
 920   return shader;
 921 }
 922
 923 } // namespace Internal
 924
 925 } // namespace Toolkit
 926
 927 } // namespace Dali