/*
- * Copyright (c) 2018 Samsung Electronics Co., Ltd.
+ * 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.
// EXTERNAL INCLUDES
#include <dali/devel-api/adaptor-framework/thread-settings.h>
-#include <dali/integration-api/adaptors/adaptor.h>
#include <dali/integration-api/debug.h>
-
-// INTERNAL INCLUDES
+#include <chrono>
+#include <thread>
+#include <dali/integration-api/adaptor-framework/adaptor.h>
namespace Dali
{
namespace
{
-constexpr auto LOOP_FOREVER = -1;
-
#if defined(DEBUG_ENABLED)
Debug::Filter* gVectorAnimationLogFilter = Debug::Filter::New( Debug::NoLogging, false, "LOG_VECTOR_ANIMATION" );
#endif
} // unnamed namespace
-VectorRasterizeThread::VectorRasterizeThread( const std::string& url, Renderer renderer, uint32_t width, uint32_t height )
-: mUrl( url ),
- mVectorRenderer(),
+VectorRasterizeThread::VectorRasterizeThread()
+: mRasterizeTasks(),
mConditionalWait(),
- mMutex(),
- mResourceReadyTrigger(),
- mAnimationFinishedTrigger(),
- mPlayRange( 0.0f, 1.0f ),
- mPlayState( DevelImageVisual::PlayState::STOPPED ),
- mCurrentFrame( 0 ),
- mTotalFrame( 0 ),
- mStartFrame( 0 ),
- mEndFrame( 0 ),
- mWidth( width ),
- mHeight( height ),
- mLoopCount( LOOP_FOREVER ),
- mCurrentLoop( 0 ),
- mNeedRender( false ),
+ mCompletedCallback(),
mDestroyThread( false ),
- mResourceReady( false ),
+ mIsThreadStarted( false ),
mLogFactory( Dali::Adaptor::Get().GetLogFactory() )
{
- mVectorRenderer = VectorAnimationRenderer::New( mUrl, renderer, width, height );
}
VectorRasterizeThread::~VectorRasterizeThread()
ConditionalWait::ScopedLock lock( mConditionalWait );
mDestroyThread = true;
mConditionalWait.Notify( lock );
-
- // This should be called in the main thread to stop waiting for the dequeuable buffer.
- mVectorRenderer.StopRender();
}
- DALI_LOG_INFO( gVectorAnimationLogFilter, Debug::Verbose, "VectorRasterizeThread::~VectorRasterizeThread: Join\n" );
+ DALI_LOG_INFO( gVectorAnimationLogFilter, Debug::Verbose, "VectorRasterizeThread::~VectorRasterizeThread: Join [%p]\n", this );
Join();
}
-void VectorRasterizeThread::Run()
-{
- SetThreadName( "VectorImageThread" );
- mLogFactory.InstallLogFunction();
-
- //TODO: check the return value
- StartRender();
-
- while( IsThreadReady() )
- {
- Rasterize();
- }
-}
-
-void VectorRasterizeThread::SetSize( uint32_t width, uint32_t height )
+void VectorRasterizeThread::SetCompletedCallback( CallbackBase* callback )
{
ConditionalWait::ScopedLock lock( mConditionalWait );
- mVectorRenderer.SetSize( width, height );
- DALI_LOG_INFO( gVectorAnimationLogFilter, Debug::Verbose, "VectorRasterizeThread::SetSize: width = %d, height = %d\n", width, height );
+ mCompletedCallback = std::unique_ptr< CallbackBase >( callback );
}
-void VectorRasterizeThread::StartAnimation()
+void VectorRasterizeThread::AddTask( VectorAnimationTaskPtr task )
{
+ // Lock while adding task to the queue
ConditionalWait::ScopedLock lock( mConditionalWait );
- if( mPlayState != DevelImageVisual::PlayState::PLAYING )
- {
- if( mPlayState == DevelImageVisual::PlayState::STOPPED )
- {
- // Reset the current frame and the current loop
- mCurrentFrame = mStartFrame;
- mCurrentLoop = 0;
- }
-
- mPlayState = DevelImageVisual::PlayState::PLAYING;
- mConditionalWait.Notify( lock );
-
- DALI_LOG_INFO( gVectorAnimationLogFilter, Debug::Verbose, "VectorRasterizeThread::StartAnimation: Start\n" );
- }
-}
-void VectorRasterizeThread::StopAnimation()
-{
- ConditionalWait::ScopedLock lock( mConditionalWait );
- if( mPlayState != DevelImageVisual::PlayState::STOPPED )
+ if( !mIsThreadStarted )
{
- mPlayState = DevelImageVisual::PlayState::STOPPED;
-
- DALI_LOG_INFO( gVectorAnimationLogFilter, Debug::Verbose, "VectorRasterizeThread::StopAnimation: Stop\n" );
+ Start();
+ mIsThreadStarted = true;
}
-}
-void VectorRasterizeThread::PauseAnimation()
-{
- ConditionalWait::ScopedLock lock( mConditionalWait );
- if( mPlayState == DevelImageVisual::PlayState::PLAYING )
+ if( mRasterizeTasks.end() == std::find( mRasterizeTasks.begin(), mRasterizeTasks.end(), task ) )
{
- mPlayState = DevelImageVisual::PlayState::PAUSED;
-
- DALI_LOG_INFO( gVectorAnimationLogFilter, Debug::Verbose, "VectorRasterizeThread::PauseAnimation: Pause\n" );
- }
-}
-
-void VectorRasterizeThread::RenderFrame()
-{
- ConditionalWait::ScopedLock lock( mConditionalWait );
- mNeedRender = true;
- mConditionalWait.Notify( lock );
-
- DALI_LOG_INFO( gVectorAnimationLogFilter, Debug::Verbose, "VectorRasterizeThread::RenderFrame: Render\n" );
-}
-
-void VectorRasterizeThread::SetResourceReadyCallback( EventThreadCallback* callback )
-{
- ConditionalWait::ScopedLock lock( mConditionalWait );
- mResourceReadyTrigger = std::unique_ptr< EventThreadCallback >( callback );
-}
-
-void VectorRasterizeThread::SetAnimationFinishedCallback( EventThreadCallback* callback )
-{
- ConditionalWait::ScopedLock lock( mConditionalWait );
- mAnimationFinishedTrigger = std::unique_ptr< EventThreadCallback >( callback );
-}
-
-void VectorRasterizeThread::SetLoopCount( int16_t count )
-{
- ConditionalWait::ScopedLock lock( mConditionalWait );
-
- mLoopCount = count;
-
- // Reset progress
- mCurrentLoop = 0;
- mCurrentFrame = mStartFrame;
-}
-
-void VectorRasterizeThread::SetPlayRange( Vector2 range )
-{
- ConditionalWait::ScopedLock lock( mConditionalWait );
+ mRasterizeTasks.push_back( task );
- mPlayRange = range;
-
- if( mTotalFrame != 0 )
- {
- mStartFrame = static_cast< uint32_t >( mPlayRange.x * mTotalFrame + 0.5f );
- mEndFrame = static_cast< uint32_t >( mPlayRange.y * mTotalFrame + 0.5f );
+ // wake up the animation thread
+ mConditionalWait.Notify( lock );
}
}
-DevelImageVisual::PlayState VectorRasterizeThread::GetPlayState()
-{
- return mPlayState;
-}
-
-bool VectorRasterizeThread::IsThreadReady()
+void VectorRasterizeThread::Run()
{
- ConditionalWait::ScopedLock lock( mConditionalWait );
+ SetThreadName( "VectorRasterizeThread" );
+ mLogFactory.InstallLogFunction();
- if( mPlayState != DevelImageVisual::PlayState::PLAYING && !mNeedRender && !mDestroyThread )
+ while( !mDestroyThread )
{
- DALI_LOG_INFO( gVectorAnimationLogFilter, Debug::Verbose, "VectorRasterizeThread::IsThreadReady: Wait\n" );
-
- mConditionalWait.Wait( lock );
+ Rasterize();
}
-
- // Keep the thread alive if this thread is NOT to be destroyed
- return !mDestroyThread;
-}
-
-bool VectorRasterizeThread::StartRender()
-{
- //TODO: check the return value
- mVectorRenderer.StartRender();
-
- mTotalFrame = mVectorRenderer.GetTotalFrameNumber();
-
- mStartFrame = static_cast< uint32_t >( mPlayRange.x * mTotalFrame + 0.5f );
- mEndFrame = static_cast< uint32_t >( mPlayRange.y * mTotalFrame + 0.5f );
-
- mCurrentFrame = mStartFrame;
-
- DALI_LOG_INFO( gVectorAnimationLogFilter, Debug::Verbose, "VectorRasterizeThread::StartRender: Renderer is started [%d (%d, %d)]\n", mTotalFrame, mStartFrame, mEndFrame );
-
- return true;
}
void VectorRasterizeThread::Rasterize()
{
- DALI_LOG_INFO( gVectorAnimationLogFilter, Debug::Verbose, "VectorRasterizeThread::Rasterize: [%d]\n", mCurrentFrame );
-
- // Rasterize
- mVectorRenderer.Render( mCurrentFrame );
-
- if( mPlayState == DevelImageVisual::PlayState::PLAYING )
+ VectorAnimationTaskPtr nextTask;
{
- if( ++mCurrentFrame >= mEndFrame )
- {
- if( mLoopCount < 0 )
- {
- // repeat forever
- mCurrentFrame = mStartFrame;
- }
- else
- {
- mCurrentLoop++;
- if( mCurrentLoop >= mLoopCount )
- {
- // Animation is finished
- mPlayState = DevelImageVisual::PlayState::STOPPED;
+ // Lock while popping task out from the queue
+ ConditionalWait::ScopedLock lock( mConditionalWait );
- mAnimationFinishedTrigger->Trigger();
+ // conditional wait
+ if( mRasterizeTasks.empty() )
+ {
+ mConditionalWait.Wait( lock );
+ }
- DALI_LOG_INFO( gVectorAnimationLogFilter, Debug::Verbose, "VectorRasterizeThread::Rasterize: Animation is finished\n" );
- }
- else
- {
- mCurrentFrame = mStartFrame;
- }
- }
+ // pop out the next task from the queue
+ if( !mRasterizeTasks.empty() )
+ {
+ std::vector< VectorAnimationTaskPtr >::iterator next = mRasterizeTasks.begin();
+ nextTask = *next;
+ mRasterizeTasks.erase( next );
}
}
- mNeedRender = false;
-
- if( !mResourceReady )
+ if( nextTask )
{
- DALI_LOG_INFO( gVectorAnimationLogFilter, Debug::Verbose, "VectorRasterizeThread::Rasterize: Resource ready trigger\n" );
+ bool keepAnimation = nextTask->Rasterize();
- mResourceReadyTrigger->Trigger();
- mResourceReady = true;
+ if( mCompletedCallback )
+ {
+ CallbackBase::Execute( *mCompletedCallback, nextTask, keepAnimation );
+ }
}
}