[dali_2.3.22] Merge branch 'devel/master'

[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / image-loader / image-load-thread.cpp

diff --git a/dali-toolkit/internal/image-loader/image-load-thread.cpp b/dali-toolkit/internal/image-loader/image-load-thread.cpp
deleted file mode 100644 (file)
index 9756608..0000000
--- a/dali-toolkit/internal/image-loader/image-load-thread.cpp
+++ /dev/null
@@ -1,226 +0,0 @@
-/*
- * Copyright (c) 2019 Samsung Electronics Co., Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// CLASS HEADER
-#include "image-load-thread.h"
-
-// EXTERNAL INCLUDES
-#include <dali/devel-api/adaptor-framework/image-loading.h>
-#include <dali/devel-api/adaptor-framework/thread-settings.h>
-#include <dali/integration-api/adaptor-framework/adaptor.h>
-
-namespace Dali
-{
-
-namespace Toolkit
-{
-
-namespace Internal
-{
-
-LoadingTask::LoadingTask( uint32_t id, const VisualUrl& url, ImageDimensions dimensions,
-                          FittingMode::Type fittingMode, SamplingMode::Type samplingMode, bool orientationCorrection, DevelAsyncImageLoader::PreMultiplyOnLoad preMultiplyOnLoad )
-: pixelBuffer(),
-  url( url ),
-  id( id ),
-  dimensions( dimensions ),
-  fittingMode( fittingMode ),
-  samplingMode( samplingMode ),
-  orientationCorrection( orientationCorrection ),
-  preMultiplyOnLoad( preMultiplyOnLoad ),
-  isMaskTask( false ),
-  maskPixelBuffer(),
-  contentScale( 1.0f ),
-  cropToMask( false )
-{
-}
-
-LoadingTask::LoadingTask( uint32_t id, Devel::PixelBuffer pixelBuffer, Devel::PixelBuffer maskPixelBuffer, float contentScale, bool cropToMask )
-: pixelBuffer( pixelBuffer ),
-  url( "" ),
-  id( id ),
-  dimensions(),
-  fittingMode(),
-  samplingMode(),
-  orientationCorrection(),
-  preMultiplyOnLoad(),
-  isMaskTask( true ),
-  maskPixelBuffer( maskPixelBuffer ),
-  contentScale( contentScale ),
-  cropToMask( cropToMask )
-{
-}
-
-void LoadingTask::Load()
-{
-  if( url.IsLocalResource() )
-  {
-    pixelBuffer = Dali::LoadImageFromFile( url.GetUrl(), dimensions, fittingMode, samplingMode, orientationCorrection );
-  }
-  else
-  {
-    pixelBuffer = Dali::DownloadImageSynchronously ( url.GetUrl(), dimensions, fittingMode, samplingMode, orientationCorrection );
-  }
-
-  if( pixelBuffer && Pixel::HasAlpha( pixelBuffer.GetPixelFormat() ) )
-  {
-    if( preMultiplyOnLoad == DevelAsyncImageLoader::PreMultiplyOnLoad::ON )
-    {
-      pixelBuffer.MultiplyColorByAlpha();
-    }
-  }
-}
-
-void LoadingTask::ApplyMask()
-{
-  pixelBuffer.ApplyMask( maskPixelBuffer, contentScale, cropToMask );
-}
-
-ImageLoadThread::ImageLoadThread( EventThreadCallback* trigger )
-: mTrigger( trigger ),
-  mLogFactory( Dali::Adaptor::Get().GetLogFactory() )
-{
-}
-
-ImageLoadThread::~ImageLoadThread()
-{
-  // add an empty task would stop the thread from conditional wait.
-  AddTask( NULL );
-  // stop the thread
-  Join();
-
-  delete mTrigger;
-}
-
-void ImageLoadThread::Run()
-{
-  SetThreadName( "ImageLoadThread" );
-  mLogFactory.InstallLogFunction();
-
-  while( LoadingTask* task = NextTaskToProcess() )
-  {
-    if( !task->isMaskTask )
-    {
-      task->Load();
-    }
-    else
-    {
-      task->ApplyMask();
-    }
-
-    AddCompletedTask( task );
-  }
-}
-
-void ImageLoadThread::AddTask( LoadingTask* task )
-{
-  bool wasEmpty = false;
-
-  {
-    // Lock while adding task to the queue
-    ConditionalWait::ScopedLock lock( mConditionalWait );
-    wasEmpty = mLoadQueue.Empty();
-    mLoadQueue.PushBack( task );
-  }
-
-  if( wasEmpty )
-  {
-    // wake up the image loading thread
-    mConditionalWait.Notify();
-  }
-}
-
-LoadingTask* ImageLoadThread::NextCompletedTask()
-{
-  // Lock while popping task out from the queue
-  Mutex::ScopedLock lock( mMutex );
-
-  if( mCompleteQueue.Empty() )
-  {
-    return NULL;
-  }
-
-  Vector< LoadingTask* >::Iterator next = mCompleteQueue.Begin();
-  LoadingTask* nextTask = *next;
-  mCompleteQueue.Erase( next );
-
-  return nextTask;
-}
-
-bool ImageLoadThread::CancelTask( uint32_t loadingTaskId )
-{
-  // Lock while remove task from the queue
-  ConditionalWait::ScopedLock lock( mConditionalWait );
-
-  for( Vector< LoadingTask* >::Iterator iter = mLoadQueue.Begin(); iter != mLoadQueue.End(); ++iter )
-  {
-    if( (*iter)->id == loadingTaskId )
-    {
-      delete (*iter);
-      mLoadQueue.Erase( iter );
-      return true;
-    }
-  }
-
-  return false;
-}
-
-
-void ImageLoadThread::CancelAll()
-{
-  // Lock while remove task from the queue
-  ConditionalWait::ScopedLock lock( mConditionalWait );
-
-  for( Vector< LoadingTask* >::Iterator iter = mLoadQueue.Begin(); iter != mLoadQueue.End(); ++iter )
-  {
-    delete ( *iter );
-  }
-  mLoadQueue.Clear();
-}
-
-LoadingTask* ImageLoadThread::NextTaskToProcess()
-{
-  // Lock while popping task out from the queue
-  ConditionalWait::ScopedLock lock( mConditionalWait );
-
-  while( mLoadQueue.Empty() )
-  {
-    mConditionalWait.Wait( lock );
-  }
-
-  Vector< LoadingTask* >::Iterator next = mLoadQueue.Begin();
-  LoadingTask* nextTask = *next;
-  mLoadQueue.Erase( next );
-
-  return nextTask;
-}
-
-void ImageLoadThread::AddCompletedTask( LoadingTask* task )
-{
-  // Lock while adding task to the queue
-  Mutex::ScopedLock lock( mMutex );
-  mCompleteQueue.PushBack( task );
-
-  // wake up the main thread
-  mTrigger->Trigger();
-}
-
-} // namespace Internal
-
-} // namespace Toolkit
-
-} // namespace Dali