X-Git-Url: http://review.tizen.org/git/?p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git;a=blobdiff_plain;f=dali-toolkit%2Finternal%2Fvisuals%2Fanimated-vector-image%2Fvector-rasterize-thread.cpp;h=a5de71a7102005fe6fd75494a49b31cb400809d9;hp=49477eaae6d686dec684a4c137d6ce619cd5a65f;hb=31b36444ed21fdf36b641ba9de528cc154b332ee;hpb=6373497e79db5f0c7dd88e686ae4e29429ff17e8

diff --git a/dali-toolkit/internal/visuals/animated-vector-image/vector-rasterize-thread.cpp b/dali-toolkit/internal/visuals/animated-vector-image/vector-rasterize-thread.cpp
index 49477ea..a5de71a 100644
--- a/dali-toolkit/internal/visuals/animated-vector-image/vector-rasterize-thread.cpp
+++ b/dali-toolkit/internal/visuals/animated-vector-image/vector-rasterize-thread.cpp
@@ -22,8 +22,8 @@
 #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>
 
 namespace Dali
 {
@@ -38,6 +38,7 @@ namespace
 {
 
 constexpr auto LOOP_FOREVER = -1;
+constexpr auto NANOSECONDS_PER_SECOND( 1e+9 );
 
 #if defined(DEBUG_ENABLED)
 Debug::Filter* gVectorAnimationLogFilter = Debug::Filter::New( Debug::NoLogging, false, "LOG_VECTOR_ANIMATION" );
@@ -54,7 +55,9 @@ VectorRasterizeThread::VectorRasterizeThread( const std::string& url )
   mAnimationFinishedTrigger(),
   mPlayRange( 0.0f, 1.0f ),
   mPlayState( DevelImageVisual::PlayState::STOPPED ),
+  mFrameDurationNanoSeconds( 0 ),
   mProgress( 0.0f ),
+  mFrameRate( 60.0f ),
   mCurrentFrame( 0 ),
   mTotalFrame( 0 ),
   mStartFrame( 0 ),
@@ -315,15 +318,16 @@ bool VectorRasterizeThread::StartRender()
 
   mCurrentFrame = std::max( static_cast< uint32_t >( mTotalFrame * mProgress + 0.5f ), mStartFrame );
 
-  DALI_LOG_INFO( gVectorAnimationLogFilter, Debug::Verbose, "VectorRasterizeThread::StartRender: Renderer is started [%d (%d, %d)]\n", mTotalFrame, mStartFrame, mEndFrame );
+  mFrameRate = mVectorRenderer.GetFrameRate();
+  mFrameDurationNanoSeconds = NANOSECONDS_PER_SECOND / mFrameRate;
+
+  DALI_LOG_INFO( gVectorAnimationLogFilter, Debug::Verbose, "VectorRasterizeThread::StartRender: Renderer is started [%d, %f fps]\n", mTotalFrame, mFrameRate );
 
   return true;
 }
 
 void VectorRasterizeThread::Rasterize()
 {
-  DALI_LOG_INFO( gVectorAnimationLogFilter, Debug::Verbose, "VectorRasterizeThread::Rasterize: [%d]\n", mCurrentFrame );
-
   bool needRender, resourceReady;
 
   {
@@ -332,6 +336,8 @@ void VectorRasterizeThread::Rasterize()
     resourceReady = mResourceReady;
   }
 
+  auto currentFrameStartTime = std::chrono::system_clock::now();
+
   // Rasterize
   mVectorRenderer.Render( mCurrentFrame );
 
@@ -380,6 +386,16 @@ void VectorRasterizeThread::Rasterize()
     mResourceReadyTrigger->Trigger();
     mResourceReady = true;
   }
+
+  auto timeToSleepUntil = currentFrameStartTime + std::chrono::nanoseconds( mFrameDurationNanoSeconds );
+
+#if defined(DEBUG_ENABLED)
+  auto sleepDuration = std::chrono::duration_cast< std::chrono::milliseconds >( timeToSleepUntil - std::chrono::system_clock::now() );
+
+  DALI_LOG_INFO( gVectorAnimationLogFilter, Debug::Verbose, "VectorRasterizeThread::Rasterize: [current = %d, sleep duration = %lld]\n", mCurrentFrame, sleepDuration.count() );
+#endif
+
+  std::this_thread::sleep_until( timeToSleepUntil );
 }
 
 } // namespace Internal