dali-toolkit/internal/texture-manager/texture-async-loading-helper.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 "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 std::uint32_t&                            frameIndex,
  47                                                   const DevelAsyncImageLoader::PreMultiplyOnLoad& preMultiplyOnLoad)
  48 {
  49   LoadingTaskPtr loadingTask = new LoadingTask(++mLoadTaskId, animatedImageLoading, frameIndex, preMultiplyOnLoad, MakeCallback(this, &TextureAsyncLoadingHelper::AsyncLoadComplete));
  50   loadingTask->SetTextureId(textureId);
  51   Dali::AsyncTaskManager::Get().AddTask(loadingTask);
  52 }
  53
  54 void TextureAsyncLoadingHelper::Load(const TextureManager::TextureId&                textureId,
  55                                      const VisualUrl&                                url,
  56                                      const Dali::ImageDimensions&                    desiredSize,
  57                                      const Dali::FittingMode::Type&                  fittingMode,
  58                                      const Dali::SamplingMode::Type&                 samplingMode,
  59                                      const bool&                                     orientationCorrection,
  60                                      const DevelAsyncImageLoader::PreMultiplyOnLoad& preMultiplyOnLoad,
  61                                      const bool&                                     loadYuvPlanes)
  62 {
  63   LoadingTaskPtr loadingTask;
  64   if(DALI_UNLIKELY(url.IsBufferResource()))
  65   {
  66     loadingTask = new LoadingTask(++mLoadTaskId, mTextureManager.GetEncodedImageBuffer(url.GetUrl()), desiredSize, fittingMode, samplingMode, orientationCorrection, preMultiplyOnLoad, MakeCallback(this, &TextureAsyncLoadingHelper::AsyncLoadComplete));
  67   }
  68   else
  69   {
  70     loadingTask = new LoadingTask(++mLoadTaskId, url, desiredSize, fittingMode, samplingMode, orientationCorrection, preMultiplyOnLoad, loadYuvPlanes, MakeCallback(this, &TextureAsyncLoadingHelper::AsyncLoadComplete));
  71   }
  72
  73   loadingTask->SetTextureId(textureId);
  74   Dali::AsyncTaskManager::Get().AddTask(loadingTask);
  75 }
  76
  77 void TextureAsyncLoadingHelper::ApplyMask(const TextureManager::TextureId&                textureId,
  78                                           Devel::PixelBuffer                              pixelBuffer,
  79                                           Devel::PixelBuffer                              maskPixelBuffer,
  80                                           const float&                                    contentScale,
  81                                           const bool&                                     cropToMask,
  82                                           const DevelAsyncImageLoader::PreMultiplyOnLoad& preMultiplyOnLoad)
  83 {
  84
  85   LoadingTaskPtr loadingTask = new LoadingTask(++mLoadTaskId, pixelBuffer, maskPixelBuffer, contentScale, cropToMask, preMultiplyOnLoad, MakeCallback(this, &TextureAsyncLoadingHelper::AsyncLoadComplete));
  86   loadingTask->SetTextureId(textureId);
  87   Dali::AsyncTaskManager::Get().AddTask(loadingTask);
  88 }
  89
  90 void TextureAsyncLoadingHelper::AsyncLoadComplete(LoadingTaskPtr task)
  91 {
  92   // Call TextureManager::AsyncLoadComplete
  93   if(task->textureId != TextureManager::INVALID_TEXTURE_ID)
  94   {
  95     mTextureManager.AsyncLoadComplete(task->textureId, task->pixelBuffers);
  96   }
  97 }
  98
  99 } // namespace Internal
 100
 101 } // namespace Toolkit
 102
 103 } // namespace Dali