dali-toolkit/internal/texture-manager/texture-async-loading-helper.cpp

   1 /*
   2  * Copyright (c) 2023 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/texture-manager/texture-async-loading-helper.h>
  20
  21 // EXTERNAL HEADERS
  22 #include <dali/integration-api/debug.h>
  23
  24 // INTERNAL HEADERS
  25 #include <dali-toolkit/internal/image-loader/async-image-loader-impl.h>
  26 #include <dali-toolkit/public-api/image-loader/sync-image-loader.h>
  27
  28 namespace Dali
  29 {
  30 namespace Toolkit
  31 {
  32 namespace Internal
  33 {
  34 #ifdef DEBUG_ENABLED
  35 extern Debug::Filter* gTextureManagerLogFilter; ///< Define at texture-manager-impl.cpp
  36 #endif
  37
  38 TextureAsyncLoadingHelper::TextureAsyncLoadingHelper(TextureManager& textureManager)
  39 : mTextureManager(textureManager),
  40   mLoadTaskId(0u)
  41 {
  42 }
  43
  44 void TextureAsyncLoadingHelper::LoadAnimatedImage(const TextureManager::TextureId                textureId,
  45                                                   Dali::AnimatedImageLoading                     animatedImageLoading,
  46                                                   const uint32_t                                 frameIndex,
  47                                                   const Dali::ImageDimensions&                   desiredSize,
  48                                                   const Dali::FittingMode::Type                  fittingMode,
  49                                                   const Dali::SamplingMode::Type                 samplingMode,
  50                                                   const DevelAsyncImageLoader::PreMultiplyOnLoad preMultiplyOnLoad)
  51 {
  52   LoadingTaskPtr loadingTask = new LoadingTask(++mLoadTaskId, animatedImageLoading, frameIndex, desiredSize, fittingMode, samplingMode, preMultiplyOnLoad, MakeCallback(this, &TextureAsyncLoadingHelper::AsyncLoadComplete));
  53   loadingTask->SetTextureId(textureId);
  54   Dali::AsyncTaskManager::Get().AddTask(loadingTask);
  55 }
  56
  57 void TextureAsyncLoadingHelper::Load(const TextureManager::TextureId                textureId,
  58                                      const VisualUrl&                               url,
  59                                      const Dali::ImageDimensions&                   desiredSize,
  60                                      const Dali::FittingMode::Type                  fittingMode,
  61                                      const Dali::SamplingMode::Type                 samplingMode,
  62                                      const bool                                     orientationCorrection,
  63                                      const DevelAsyncImageLoader::PreMultiplyOnLoad preMultiplyOnLoad,
  64                                      const bool                                     loadYuvPlanes)
  65 {
  66   LoadingTaskPtr loadingTask;
  67   if(DALI_UNLIKELY(url.IsBufferResource()))
  68   {
  69     loadingTask = new LoadingTask(++mLoadTaskId, mTextureManager.GetEncodedImageBuffer(url.GetUrl()), desiredSize, fittingMode, samplingMode, orientationCorrection, preMultiplyOnLoad, MakeCallback(this, &TextureAsyncLoadingHelper::AsyncLoadComplete));
  70   }
  71   else
  72   {
  73     loadingTask = new LoadingTask(++mLoadTaskId, url, desiredSize, fittingMode, samplingMode, orientationCorrection, preMultiplyOnLoad, loadYuvPlanes, MakeCallback(this, &TextureAsyncLoadingHelper::AsyncLoadComplete));
  74   }
  75
  76   loadingTask->SetTextureId(textureId);
  77   Dali::AsyncTaskManager::Get().AddTask(loadingTask);
  78 }
  79
  80 void TextureAsyncLoadingHelper::ApplyMask(const TextureManager::TextureId                textureId,
  81                                           Devel::PixelBuffer                             pixelBuffer,
  82                                           Devel::PixelBuffer                             maskPixelBuffer,
  83                                           const float                                    contentScale,
  84                                           const bool                                     cropToMask,
  85                                           const DevelAsyncImageLoader::PreMultiplyOnLoad preMultiplyOnLoad)
  86 {
  87   LoadingTaskPtr loadingTask = new LoadingTask(++mLoadTaskId, pixelBuffer, maskPixelBuffer, contentScale, cropToMask, preMultiplyOnLoad, MakeCallback(this, &TextureAsyncLoadingHelper::AsyncLoadComplete));
  88   loadingTask->SetTextureId(textureId);
  89   Dali::AsyncTaskManager::Get().AddTask(loadingTask);
  90 }
  91
  92 void TextureAsyncLoadingHelper::AsyncLoadComplete(LoadingTaskPtr task)
  93 {
  94   // Call TextureManager::AsyncLoadComplete
  95   if(task->textureId != TextureManager::INVALID_TEXTURE_ID)
  96   {
  97     mTextureManager.AsyncLoadComplete(task->textureId, task->pixelBuffers);
  98   }
  99 }
 100
 101 } // namespace Internal
 102
 103 } // namespace Toolkit
 104
 105 } // namespace Dali