dali-toolkit/internal/visuals/npatch/npatch-visual.cpp

   1 /*
   2  * Copyright (c) 2022 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 "npatch-visual.h"
  20
  21 // EXTERNAL INCLUDES
  22 #include <dali/devel-api/adaptor-framework/image-loading.h>
  23 #include <dali/devel-api/common/stage.h>
  24 #include <dali/devel-api/rendering/renderer-devel.h>
  25 #include <dali/integration-api/debug.h>
  26
  27 // INTERNAL INCLUDES
  28 #include <dali-toolkit/devel-api/utility/npatch-helper.h>
  29 #include <dali-toolkit/devel-api/visuals/image-visual-properties-devel.h>
  30 #include <dali-toolkit/internal/graphics/builtin-shader-extern-gen.h>
  31 #include <dali-toolkit/internal/visuals/image-atlas-manager.h>
  32 #include <dali-toolkit/internal/visuals/image-visual-shader-factory.h>
  33 #include <dali-toolkit/internal/visuals/npatch-loader.h>
  34 #include <dali-toolkit/internal/visuals/rendering-addon.h>
  35 #include <dali-toolkit/internal/visuals/visual-base-data-impl.h>
  36 #include <dali-toolkit/internal/visuals/visual-base-impl.h>
  37 #include <dali-toolkit/internal/visuals/visual-factory-cache.h>
  38 #include <dali-toolkit/internal/visuals/visual-factory-impl.h>
  39 #include <dali-toolkit/internal/visuals/visual-string-constants.h>
  40 #include <dali-toolkit/public-api/visuals/visual-properties.h>
  41
  42 namespace Dali
  43 {
  44 namespace Toolkit
  45 {
  46 namespace Internal
  47 {
  48 namespace
  49 {
  50 const int CUSTOM_PROPERTY_COUNT(5); // fixed(3),stretch,aux
  51 }
  52
  53 /////////////////NPatchVisual////////////////
  54
  55 NPatchVisualPtr NPatchVisual::New(VisualFactoryCache& factoryCache, ImageVisualShaderFactory& shaderFactory, const VisualUrl& imageUrl, const Property::Map& properties)
  56 {
  57   NPatchVisualPtr nPatchVisual(new NPatchVisual(factoryCache, shaderFactory));
  58   nPatchVisual->mImageUrl = imageUrl;
  59   nPatchVisual->SetProperties(properties);
  60   nPatchVisual->Initialize();
  61   return nPatchVisual;
  62 }
  63
  64 NPatchVisualPtr NPatchVisual::New(VisualFactoryCache& factoryCache, ImageVisualShaderFactory& shaderFactory, const VisualUrl& imageUrl)
  65 {
  66   NPatchVisualPtr nPatchVisual(new NPatchVisual(factoryCache, shaderFactory));
  67   nPatchVisual->mImageUrl = imageUrl;
  68   nPatchVisual->Initialize();
  69   return nPatchVisual;
  70 }
  71
  72 void NPatchVisual::LoadImages()
  73 {
  74   TextureManager& textureManager     = mFactoryCache.GetTextureManager();
  75   bool            synchronousLoading = mImpl->mFlags & Impl::IS_SYNCHRONOUS_RESOURCE_LOADING;
  76
  77   if(mId == NPatchData::INVALID_NPATCH_DATA_ID && (mImageUrl.IsLocalResource() || mImageUrl.IsBufferResource()))
  78   {
  79     bool preMultiplyOnLoad = IsPreMultipliedAlphaEnabled() && !mImpl->mCustomShader ? true : false;
  80     mId                    = mLoader.Load(textureManager, this, mImageUrl, mBorder, preMultiplyOnLoad, synchronousLoading);
  81
  82     const NPatchData* data;
  83     if(mLoader.GetNPatchData(mId, data) && data->GetLoadingState() == NPatchData::LoadingState::LOAD_COMPLETE)
  84     {
  85       EnablePreMultipliedAlpha(data->IsPreMultiplied());
  86     }
  87   }
  88
  89   if(mAuxiliaryTextureId == TextureManager::INVALID_TEXTURE_ID && mAuxiliaryUrl.IsValid() && (mAuxiliaryUrl.IsLocalResource() || mAuxiliaryUrl.IsBufferResource()))
  90   {
  91     auto preMultiplyOnLoad = IsPreMultipliedAlphaEnabled() && !mImpl->mCustomShader
  92                                ? TextureManager::MultiplyOnLoad::MULTIPLY_ON_LOAD
  93                                : TextureManager::MultiplyOnLoad::LOAD_WITHOUT_MULTIPLY;
  94
  95     TextureManager::MaskingDataPointer maskingDataPtr       = nullptr;
  96     ImageAtlasManagerPtr               imageAtlasManagerPtr = nullptr;
  97
  98     bool atlasing      = false;
  99     auto atlasRect     = Vector4::ZERO;
 100     auto atlasRectSize = Dali::ImageDimensions();
 101
 102     bool loadingStatus = false;
 103
 104     // Load the auxiliary image
 105     mAuxiliaryTextureSet = textureManager.LoadTexture(mAuxiliaryUrl, Dali::ImageDimensions(), FittingMode::DEFAULT, SamplingMode::BOX_THEN_LINEAR, maskingDataPtr, synchronousLoading, mAuxiliaryTextureId, atlasRect, atlasRectSize, atlasing, loadingStatus, this, nullptr, imageAtlasManagerPtr, true, TextureManager::ReloadPolicy::CACHED, preMultiplyOnLoad);
 106
 107     if(mAuxiliaryTextureSet)
 108     {
 109       Sampler sampler = Sampler::New();
 110       sampler.SetWrapMode(WrapMode::DEFAULT, WrapMode::DEFAULT);
 111       mAuxiliaryTextureSet.SetSampler(0u, sampler);
 112     }
 113
 114     // If synchronousLoading is true, we can check the auxiliaryResource's status now.
 115     if(synchronousLoading)
 116     {
 117       mAuxiliaryResourceStatus = (mAuxiliaryTextureSet && mAuxiliaryTextureSet.GetTextureCount() > 0u) ? Toolkit::Visual::ResourceStatus::READY : Toolkit::Visual::ResourceStatus::FAILED;
 118     }
 119   }
 120 }
 121
 122 void NPatchVisual::GetNaturalSize(Vector2& naturalSize)
 123 {
 124   naturalSize.x = 0u;
 125   naturalSize.y = 0u;
 126
 127   // load now if not already loaded
 128   const NPatchData* data;
 129   if(mLoader.GetNPatchData(mId, data) && data->GetLoadingState() != NPatchData::LoadingState::LOADING)
 130   {
 131     naturalSize.x = data->GetCroppedWidth();
 132     naturalSize.y = data->GetCroppedHeight();
 133   }
 134   else
 135   {
 136     if(mImageUrl.IsValid())
 137     {
 138       ImageDimensions dimensions = Dali::GetOriginalImageSize(mImageUrl.GetUrl());
 139       if(dimensions != ImageDimensions(0, 0))
 140       {
 141         naturalSize.x = dimensions.GetWidth();
 142         naturalSize.y = dimensions.GetHeight();
 143       }
 144     }
 145   }
 146
 147   if(mAuxiliaryTextureSet && mAuxiliaryTextureSet.GetTextureCount() > 0u)
 148   {
 149     naturalSize.x = std::max(naturalSize.x, float(mAuxiliaryTextureSet.GetTexture(0u).GetWidth()));
 150     naturalSize.y = std::max(naturalSize.y, float(mAuxiliaryTextureSet.GetTexture(0u).GetHeight()));
 151   }
 152 }
 153
 154 void NPatchVisual::DoSetProperties(const Property::Map& propertyMap)
 155 {
 156   // URL is already passed in via constructor
 157
 158   Property::Value* borderOnlyValue = propertyMap.Find(Toolkit::ImageVisual::Property::BORDER_ONLY, BORDER_ONLY);
 159   if(borderOnlyValue)
 160   {
 161     borderOnlyValue->Get(mBorderOnly);
 162   }
 163
 164   Property::Value* borderValue = propertyMap.Find(Toolkit::ImageVisual::Property::BORDER, BORDER);
 165   if(borderValue && !borderValue->Get(mBorder)) // If value exists and is rect, just set mBorder
 166   {
 167     // Not a rect so try vector4
 168     Vector4 border;
 169     if(borderValue->Get(border))
 170     {
 171       mBorder.left   = static_cast<int>(border.x);
 172       mBorder.right  = static_cast<int>(border.y);
 173       mBorder.bottom = static_cast<int>(border.z);
 174       mBorder.top    = static_cast<int>(border.w);
 175     }
 176   }
 177
 178   Property::Value* auxImage = propertyMap.Find(Toolkit::DevelImageVisual::Property::AUXILIARY_IMAGE, AUXILIARY_IMAGE_NAME);
 179   if(auxImage)
 180   {
 181     std::string url;
 182     if(auxImage->Get(url))
 183     {
 184       mAuxiliaryUrl = url;
 185     }
 186   }
 187
 188   Property::Value* auxImageAlpha = propertyMap.Find(Toolkit::DevelImageVisual::Property::AUXILIARY_IMAGE_ALPHA, AUXILIARY_IMAGE_ALPHA_NAME);
 189   if(auxImageAlpha)
 190   {
 191     auxImageAlpha->Get(mAuxiliaryImageAlpha);
 192   }
 193
 194   Property::Value* synchronousLoading = propertyMap.Find(Toolkit::ImageVisual::Property::SYNCHRONOUS_LOADING, SYNCHRONOUS_LOADING);
 195   if(synchronousLoading)
 196   {
 197     bool sync = false;
 198     synchronousLoading->Get(sync);
 199     if(sync)
 200     {
 201       mImpl->mFlags |= Impl::IS_SYNCHRONOUS_RESOURCE_LOADING;
 202     }
 203     else
 204     {
 205       mImpl->mFlags &= ~Impl::IS_SYNCHRONOUS_RESOURCE_LOADING;
 206     }
 207   }
 208
 209   Property::Value* releasePolicy = propertyMap.Find(Toolkit::ImageVisual::Property::RELEASE_POLICY, RELEASE_POLICY_NAME);
 210   if(releasePolicy)
 211   {
 212     releasePolicy->Get(mReleasePolicy);
 213   }
 214 }
 215
 216 void NPatchVisual::DoSetOnScene(Actor& actor)
 217 {
 218   // load when first go on stage
 219   LoadImages();
 220
 221   // Set mPlacementActor now, because some case, LoadImages can use this information in LoadComplete API.
 222   // at this case, we try to SetResouce to mPlaceActor twice. so, we should avoid that case.
 223   mPlacementActor = actor;
 224
 225   const NPatchData* data;
 226   if(mImpl->mRenderer && mLoader.GetNPatchData(mId, data) && data->GetLoadingState() != NPatchData::LoadingState::LOADING)
 227   {
 228     // If mAuxiliaryUrl need to be loaded, we should wait it until LoadComplete called.
 229     if(!mAuxiliaryUrl.IsValid() || mAuxiliaryResourceStatus != Toolkit::Visual::ResourceStatus::PREPARING)
 230     {
 231       SetResource();
 232     }
 233   }
 234 }
 235
 236 void NPatchVisual::DoSetOffScene(Actor& actor)
 237 {
 238   if(mReleasePolicy == Toolkit::ImageVisual::ReleasePolicy::DETACHED)
 239   {
 240     if(mId != NPatchData::INVALID_NPATCH_DATA_ID)
 241     {
 242       mLoader.Remove(mId, this);
 243       mImpl->mResourceStatus = Toolkit::Visual::ResourceStatus::PREPARING;
 244       mId                    = NPatchData::INVALID_NPATCH_DATA_ID;
 245     }
 246     if(mAuxiliaryTextureId != TextureManager::INVALID_TEXTURE_ID)
 247     {
 248       TextureManager& textureManager = mFactoryCache.GetTextureManager();
 249       textureManager.Remove(mAuxiliaryTextureId, this);
 250       mAuxiliaryTextureId      = TextureManager::INVALID_TEXTURE_ID;
 251       mAuxiliaryResourceStatus = Toolkit::Visual::ResourceStatus::PREPARING;
 252       mAuxiliaryTextureSet.Reset();
 253     }
 254   }
 255
 256   actor.RemoveRenderer(mImpl->mRenderer);
 257   mPlacementActor.Reset();
 258 }
 259
 260 void NPatchVisual::OnSetTransform()
 261 {
 262   if(mImpl->mRenderer)
 263   {
 264     mImpl->mTransform.SetUniforms(mImpl->mRenderer, Direction::LEFT_TO_RIGHT);
 265   }
 266 }
 267
 268 void NPatchVisual::DoCreatePropertyMap(Property::Map& map) const
 269 {
 270   map.Clear();
 271   bool sync = IsSynchronousLoadingRequired();
 272   map.Insert(Toolkit::ImageVisual::Property::SYNCHRONOUS_LOADING, sync);
 273   map.Insert(Toolkit::Visual::Property::TYPE, Toolkit::Visual::N_PATCH);
 274   map.Insert(Toolkit::ImageVisual::Property::URL, mImageUrl.GetUrl());
 275   map.Insert(Toolkit::ImageVisual::Property::BORDER_ONLY, mBorderOnly);
 276   map.Insert(Toolkit::ImageVisual::Property::BORDER, mBorder);
 277   map.Insert(Toolkit::ImageVisual::Property::RELEASE_POLICY, mReleasePolicy);
 278
 279   if(mAuxiliaryUrl.IsValid())
 280   {
 281     map.Insert(Toolkit::DevelImageVisual::Property::AUXILIARY_IMAGE, mAuxiliaryUrl.GetUrl());
 282     map.Insert(Toolkit::DevelImageVisual::Property::AUXILIARY_IMAGE_ALPHA, mAuxiliaryImageAlpha);
 283   }
 284 }
 285
 286 void NPatchVisual::DoCreateInstancePropertyMap(Property::Map& map) const
 287 {
 288   if(mAuxiliaryUrl.IsValid())
 289   {
 290     map.Insert(Toolkit::DevelImageVisual::Property::AUXILIARY_IMAGE, mAuxiliaryUrl.GetUrl());
 291     map.Insert(Toolkit::DevelImageVisual::Property::AUXILIARY_IMAGE_ALPHA, mAuxiliaryImageAlpha);
 292   }
 293 }
 294
 295 NPatchVisual::NPatchVisual(VisualFactoryCache& factoryCache, ImageVisualShaderFactory& shaderFactory)
 296 : Visual::Base(factoryCache, Visual::FittingMode::FILL, Toolkit::Visual::N_PATCH),
 297   mPlacementActor(),
 298   mLoader(factoryCache.GetNPatchLoader()),
 299   mImageVisualShaderFactory(shaderFactory),
 300   mImageUrl(),
 301   mAuxiliaryUrl(),
 302   mId(NPatchData::INVALID_NPATCH_DATA_ID),
 303   mAuxiliaryTextureSet(),
 304   mAuxiliaryTextureId(TextureManager::INVALID_TEXTURE_ID),
 305   mAuxiliaryResourceStatus(Toolkit::Visual::ResourceStatus::PREPARING),
 306   mBorderOnly(false),
 307   mBorder(),
 308   mAuxiliaryImageAlpha(0.0f),
 309   mReleasePolicy(Toolkit::ImageVisual::ReleasePolicy::DETACHED)
 310 {
 311   EnablePreMultipliedAlpha(mFactoryCache.GetPreMultiplyOnLoad());
 312 }
 313
 314 NPatchVisual::~NPatchVisual()
 315 {
 316   if(Stage::IsInstalled())
 317   {
 318     if(mReleasePolicy != Toolkit::ImageVisual::ReleasePolicy::NEVER)
 319     {
 320       if(mId != NPatchData::INVALID_NPATCH_DATA_ID)
 321       {
 322         mLoader.Remove(mId, this);
 323         mId = NPatchData::INVALID_NPATCH_DATA_ID;
 324       }
 325       if(mAuxiliaryTextureId != TextureManager::INVALID_TEXTURE_ID)
 326       {
 327         TextureManager& textureManager = mFactoryCache.GetTextureManager();
 328         textureManager.Remove(mAuxiliaryTextureId, this);
 329         mAuxiliaryTextureId = TextureManager::INVALID_TEXTURE_ID;
 330         mAuxiliaryTextureSet.Reset();
 331       }
 332     }
 333   }
 334 }
 335
 336 void NPatchVisual::OnInitialize()
 337 {
 338   // Get basic geometry and shader
 339   Geometry geometry = mFactoryCache.GetGeometry(VisualFactoryCache::QUAD_GEOMETRY);
 340   Shader   shader   = mImageVisualShaderFactory.GetShader(
 341     mFactoryCache,
 342     ImageVisualShaderFeature::FeatureBuilder());
 343
 344   mImpl->mRenderer = VisualRenderer::New(geometry, shader);
 345   mImpl->mRenderer.ReserveCustomProperties(CUSTOM_PROPERTY_COUNT);
 346
 347   //Register transform properties
 348   mImpl->mTransform.SetUniforms(mImpl->mRenderer, Direction::LEFT_TO_RIGHT);
 349 }
 350
 351 Geometry NPatchVisual::CreateGeometry()
 352 {
 353   Geometry          geometry;
 354   const NPatchData* data;
 355   if(mLoader.GetNPatchData(mId, data) && data->GetLoadingState() == NPatchData::LoadingState::LOAD_COMPLETE)
 356   {
 357     if(data->GetStretchPixelsX().Size() == 1 && data->GetStretchPixelsY().Size() == 1)
 358     {
 359       if(DALI_UNLIKELY(mBorderOnly))
 360       {
 361         geometry = GetNinePatchGeometry(VisualFactoryCache::NINE_PATCH_BORDER_GEOMETRY);
 362       }
 363       else
 364       {
 365         if(data->GetRenderingMap())
 366         {
 367           uint32_t elementCount[2];
 368           geometry = RenderingAddOn::Get().CreateGeometryGrid(data->GetRenderingMap(), Uint16Pair(3, 3), elementCount);
 369           if(mImpl->mRenderer)
 370           {
 371             RenderingAddOn::Get().SubmitRenderTask(mImpl->mRenderer, data->GetRenderingMap());
 372           }
 373         }
 374         else
 375         {
 376           geometry = GetNinePatchGeometry(VisualFactoryCache::NINE_PATCH_GEOMETRY);
 377         }
 378       }
 379     }
 380     else if(data->GetStretchPixelsX().Size() > 0 || data->GetStretchPixelsY().Size() > 0)
 381     {
 382       Uint16Pair gridSize(2 * data->GetStretchPixelsX().Size() + 1, 2 * data->GetStretchPixelsY().Size() + 1);
 383       if(!data->GetRenderingMap())
 384       {
 385         geometry = !mBorderOnly ? NPatchHelper::CreateGridGeometry(gridSize) : NPatchHelper::CreateBorderGeometry(gridSize);
 386       }
 387       else
 388       {
 389         uint32_t elementCount[2];
 390         geometry = !mBorderOnly ? RenderingAddOn::Get().CreateGeometryGrid(data->GetRenderingMap(), gridSize, elementCount) : NPatchHelper::CreateBorderGeometry(gridSize);
 391         if(mImpl->mRenderer)
 392         {
 393           RenderingAddOn::Get().SubmitRenderTask(mImpl->mRenderer, data->GetRenderingMap());
 394         }
 395       }
 396     }
 397   }
 398   else
 399   {
 400     // no N patch data so use default geometry
 401     geometry = GetNinePatchGeometry(VisualFactoryCache::NINE_PATCH_GEOMETRY);
 402   }
 403   return geometry;
 404 }
 405
 406 Shader NPatchVisual::CreateShader()
 407 {
 408   Shader            shader;
 409   const NPatchData* data;
 410   // 0 is either no data (load failed?) or no stretch regions on image
 411   // for both cases we use the default shader
 412   NPatchUtility::StretchRanges::SizeType xStretchCount = 0;
 413   NPatchUtility::StretchRanges::SizeType yStretchCount = 0;
 414
 415   auto fragmentShader = mAuxiliaryResourceStatus == Toolkit::Visual::ResourceStatus::READY ? SHADER_NPATCH_VISUAL_MASK_SHADER_FRAG
 416                                                                                            : SHADER_NPATCH_VISUAL_SHADER_FRAG;
 417   auto shaderType = mAuxiliaryResourceStatus == Toolkit::Visual::ResourceStatus::READY ? VisualFactoryCache::NINE_PATCH_MASK_SHADER
 418                                                                                        : VisualFactoryCache::NINE_PATCH_SHADER;
 419
 420   // ask loader for the regions
 421   if(mLoader.GetNPatchData(mId, data))
 422   {
 423     xStretchCount = data->GetStretchPixelsX().Count();
 424     yStretchCount = data->GetStretchPixelsY().Count();
 425   }
 426
 427   if(DALI_LIKELY(!mImpl->mCustomShader))
 428   {
 429     if(DALI_LIKELY((xStretchCount == 1 && yStretchCount == 1) ||
 430                    (xStretchCount == 0 && yStretchCount == 0)))
 431     {
 432       shader = mFactoryCache.GetShader(shaderType);
 433       if(DALI_UNLIKELY(!shader))
 434       {
 435         shader = Shader::New(SHADER_NPATCH_VISUAL_3X3_SHADER_VERT, fragmentShader);
 436         // Only cache vanilla 9 patch shaders
 437         mFactoryCache.SaveShader(shaderType, shader);
 438       }
 439     }
 440     else if(xStretchCount > 0 || yStretchCount > 0)
 441     {
 442       std::stringstream vertexShader;
 443       vertexShader << "#define FACTOR_SIZE_X " << xStretchCount + 2 << "\n"
 444                    << "#define FACTOR_SIZE_Y " << yStretchCount + 2 << "\n"
 445                    << SHADER_NPATCH_VISUAL_SHADER_VERT;
 446
 447       shader = Shader::New(vertexShader.str(), fragmentShader);
 448     }
 449   }
 450   else
 451   {
 452     Dali::Shader::Hint::Value hints = Dali::Shader::Hint::NONE;
 453
 454     if(!mImpl->mCustomShader->mFragmentShader.empty())
 455     {
 456       fragmentShader = mImpl->mCustomShader->mFragmentShader.c_str();
 457     }
 458     hints = mImpl->mCustomShader->mHints;
 459
 460     /* Apply Custom Vertex Shader only if image is 9-patch */
 461     if((xStretchCount == 1 && yStretchCount == 1) ||
 462        (xStretchCount == 0 && yStretchCount == 0))
 463     {
 464       const char* vertexShader = SHADER_NPATCH_VISUAL_3X3_SHADER_VERT.data();
 465
 466       if(!mImpl->mCustomShader->mVertexShader.empty())
 467       {
 468         vertexShader = mImpl->mCustomShader->mVertexShader.c_str();
 469       }
 470       shader = Shader::New(vertexShader, fragmentShader, hints);
 471     }
 472     else if(xStretchCount > 0 || yStretchCount > 0)
 473     {
 474       std::stringstream vertexShader;
 475       vertexShader << "#define FACTOR_SIZE_X " << xStretchCount + 2 << "\n"
 476                    << "#define FACTOR_SIZE_Y " << yStretchCount + 2 << "\n"
 477                    << SHADER_NPATCH_VISUAL_SHADER_VERT;
 478
 479       shader = Shader::New(vertexShader.str(), fragmentShader, hints);
 480     }
 481   }
 482
 483   return shader;
 484 }
 485
 486 void NPatchVisual::ApplyTextureAndUniforms()
 487 {
 488   const NPatchData* data;
 489   TextureSet        textureSet;
 490
 491   if(mLoader.GetNPatchData(mId, data) && data->GetLoadingState() == NPatchData::LoadingState::LOAD_COMPLETE)
 492   {
 493     textureSet = data->GetTextures();
 494     NPatchHelper::ApplyTextureAndUniforms(mImpl->mRenderer, data);
 495
 496     if(mAuxiliaryResourceStatus == Toolkit::Visual::ResourceStatus::READY)
 497     {
 498       DALI_ASSERT_ALWAYS(mAuxiliaryTextureId != TextureManager::INVALID_TEXTURE_ID);
 499       DALI_ASSERT_ALWAYS(mAuxiliaryTextureSet && mAuxiliaryTextureSet.GetTextureCount() > 0u);
 500
 501       // TODO : This code exist due to the texture cache manager hold TextureSet, not Texture.
 502       // If we call textureSet.SetTexture(1, texture) directly, the cached TextureSet also be changed.
 503       // We should make pass utc-Dali-VisualFactory.cpp UtcDaliNPatchVisualAuxiliaryImage02().
 504       TextureSet tempTextureSet = TextureSet::New();
 505       tempTextureSet.SetTexture(0, textureSet.GetTexture(0));
 506       tempTextureSet.SetTexture(1, mAuxiliaryTextureSet.GetTexture(0));
 507       textureSet = tempTextureSet;
 508
 509       mImpl->mRenderer.RegisterProperty(DevelImageVisual::Property::AUXILIARY_IMAGE_ALPHA,
 510                                         AUXILIARY_IMAGE_ALPHA_NAME,
 511                                         mAuxiliaryImageAlpha);
 512     }
 513     mImpl->mRenderer.SetTextures(textureSet);
 514   }
 515   else
 516   {
 517     DALI_LOG_ERROR("The N patch image '%s' is not a valid N patch image\n", mImageUrl.GetUrl().c_str());
 518     Actor   actor     = mPlacementActor.GetHandle();
 519     Vector2 imageSize = Vector2::ZERO;
 520     if(actor)
 521     {
 522       imageSize = actor.GetProperty(Actor::Property::SIZE).Get<Vector2>();
 523     }
 524     mFactoryCache.UpdateBrokenImageRenderer(mImpl->mRenderer, imageSize, false);
 525   }
 526
 527   // Register transform properties
 528   mImpl->mTransform.SetUniforms(mImpl->mRenderer, Direction::LEFT_TO_RIGHT);
 529 }
 530
 531 Geometry NPatchVisual::GetNinePatchGeometry(VisualFactoryCache::GeometryType subType)
 532 {
 533   Geometry geometry = mFactoryCache.GetGeometry(subType);
 534   if(!geometry)
 535   {
 536     if(DALI_LIKELY(VisualFactoryCache::NINE_PATCH_GEOMETRY == subType))
 537     {
 538       geometry = NPatchHelper::CreateGridGeometry(Uint16Pair(3, 3));
 539     }
 540     else if(VisualFactoryCache::NINE_PATCH_BORDER_GEOMETRY == subType)
 541     {
 542       geometry = NPatchHelper::CreateBorderGeometry(Uint16Pair(3, 3));
 543     }
 544     mFactoryCache.SaveGeometry(subType, geometry);
 545   }
 546   return geometry;
 547 }
 548
 549 void NPatchVisual::SetResource()
 550 {
 551   const NPatchData* data;
 552   if(mImpl->mRenderer && mLoader.GetNPatchData(mId, data))
 553   {
 554     Geometry geometry = CreateGeometry();
 555     Shader   shader   = CreateShader();
 556
 557     mImpl->mRenderer.SetGeometry(geometry);
 558     mImpl->mRenderer.SetShader(shader);
 559
 560     if(RenderingAddOn::Get().IsValid())
 561     {
 562       RenderingAddOn::Get().SubmitRenderTask(mImpl->mRenderer, data->GetRenderingMap());
 563     }
 564     Actor actor = mPlacementActor.GetHandle();
 565     if(actor)
 566     {
 567       ApplyTextureAndUniforms();
 568       actor.AddRenderer(mImpl->mRenderer);
 569       mPlacementActor.Reset();
 570     }
 571
 572     // npatch loaded and ready to display
 573     if(data->GetLoadingState() != NPatchData::LoadingState::LOAD_COMPLETE)
 574     {
 575       ResourceReady(Toolkit::Visual::ResourceStatus::FAILED);
 576     }
 577     else
 578     {
 579       ResourceReady(Toolkit::Visual::ResourceStatus::READY);
 580     }
 581   }
 582 }
 583
 584 void NPatchVisual::LoadComplete(bool loadSuccess, TextureInformation textureInformation)
 585 {
 586   if(textureInformation.url.length() > 0) // For the Url.
 587   {
 588     if(DALI_UNLIKELY(mId == NPatchData::INVALID_NPATCH_DATA_ID))
 589     {
 590       // Special case when mLoader.Load call LoadComplete function before mId setup.
 591       // We can overwrite mId.
 592       mId = static_cast<NPatchData::NPatchDataId>(textureInformation.textureId);
 593     }
 594     if(loadSuccess)
 595     {
 596       EnablePreMultipliedAlpha(textureInformation.preMultiplied);
 597     }
 598   }
 599   else // For the AuxiliaryUrl
 600   {
 601     if(DALI_UNLIKELY(mAuxiliaryTextureId == TextureManager::INVALID_TEXTURE_ID))
 602     {
 603       // Special case when TextureManager.LoadTexture call LoadComplete function before mAuxiliaryTextureId setup.
 604       // We can overwrite mAuxiliaryTextureId.
 605       mAuxiliaryTextureId = textureInformation.textureId;
 606     }
 607     if(loadSuccess)
 608     {
 609       mAuxiliaryTextureSet = textureInformation.textureSet;
 610       if(mAuxiliaryTextureSet)
 611       {
 612         Sampler sampler = Sampler::New();
 613         sampler.SetWrapMode(WrapMode::DEFAULT, WrapMode::DEFAULT);
 614         mAuxiliaryTextureSet.SetSampler(0u, sampler);
 615       }
 616
 617       mAuxiliaryResourceStatus = Toolkit::Visual::ResourceStatus::READY;
 618     }
 619     else
 620     {
 621       mAuxiliaryResourceStatus = Toolkit::Visual::ResourceStatus::FAILED;
 622     }
 623   }
 624
 625   // If auxiliaryUrl didn't required OR auxiliaryUrl load done.
 626   if(!mAuxiliaryUrl.IsValid() || mAuxiliaryResourceStatus != Toolkit::Visual::ResourceStatus::PREPARING)
 627   {
 628     const NPatchData* data;
 629     // and.. If Url loading done.
 630     if(mImpl->mRenderer && mLoader.GetNPatchData(mId, data) && data->GetLoadingState() != NPatchData::LoadingState::LOADING)
 631     {
 632       SetResource();
 633     }
 634   }
 635 }
 636
 637 } // namespace Internal
 638
 639 } // namespace Toolkit
 640
 641 } // namespace Dali