Revert "[Tizen] Add codes for Dali Windows Backend"

[platform/core/uifw/dali-adaptor.git] / dali / internal / adaptor / common / combined-update-render-controller.cpp

diff --git a/dali/internal/adaptor/common/combined-update-render-controller.cpp b/dali/internal/adaptor/common/combined-update-render-controller.cpp
index a0ca5f5..60ce74c 100644 (file)
--- a/dali/internal/adaptor/common/combined-update-render-controller.cpp
+++ b/dali/internal/adaptor/common/combined-update-render-controller.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2018 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.
@@ -28,6 +28,7 @@
 #include <dali/internal/system/common/environment-options.h>
 #include <dali/internal/system/common/time-service.h>
 #include <dali/internal/adaptor/common/adaptor-internal-services.h>
+#include <dali/devel-api/adaptor-framework/thread-settings.h>
 
 namespace Dali
 {
@@ -40,6 +41,7 @@ namespace Adaptor
 
 namespace
 {
+
 const unsigned int CREATED_THREAD_COUNT = 1u;
 
 const int CONTINUOUS = -1;
@@ -94,6 +96,7 @@ CombinedUpdateRenderController::CombinedUpdateRenderController( AdaptorInternalS
   mEnvironmentOptions( environmentOptions ),
   mNotificationTrigger( adaptorInterfaces.GetProcessCoreEventsTrigger() ),
   mSleepTrigger( NULL ),
+  mPreRenderCallback( NULL ),
   mUpdateRenderThread( NULL ),
   mDefaultFrameDelta( 0.0f ),
   mDefaultFrameDurationMilliseconds( 0u ),
@@ -108,7 +111,8 @@ CombinedUpdateRenderController::CombinedUpdateRenderController( AdaptorInternalS
   mUseElapsedTimeAfterWait( FALSE ),
   mNewSurface( NULL ),
   mPostRendering( FALSE ),
-  mSurfaceResized( FALSE )
+  mSurfaceResized( FALSE ),
+  mForceClear( FALSE )
 {
   LOG_EVENT_TRACE;
 
@@ -134,6 +138,7 @@ CombinedUpdateRenderController::~CombinedUpdateRenderController()
 
   Stop();
 
+  delete mPreRenderCallback;
   delete mSleepTrigger;
 }
 
@@ -198,6 +203,7 @@ void CombinedUpdateRenderController::Resume()
     AddPerformanceMarker( PerformanceInterface::RESUME );
 
     mRunning = TRUE;
+    mForceClear = TRUE;
   }
 }
 
@@ -289,20 +295,14 @@ void CombinedUpdateRenderController::ResizeSurface()
 {
   LOG_EVENT_TRACE;
 
-  LOG_EVENT( "Starting to resize the surface, event-thread blocked" );
+  LOG_EVENT( "Resize the surface" );
 
-  // Start resizing the surface.
   {
     ConditionalWait::ScopedLock lock( mUpdateRenderThreadWaitCondition );
     mPostRendering = FALSE; // Clear the post-rendering flag as Update/Render thread will resize the surface now
     mSurfaceResized = TRUE;
     mUpdateRenderThreadWaitCondition.Notify( lock );
   }
-
-  // Wait until the surface has been resized
-  sem_wait( &mEventThreadSemaphore );
-
-  LOG_EVENT( "Surface resized, event-thread continuing" );
 }
 
 void CombinedUpdateRenderController::SetRenderRefreshRate( unsigned int numberOfFramesPerRender )
@@ -316,6 +316,19 @@ void CombinedUpdateRenderController::SetRenderRefreshRate( unsigned int numberOf
   LOG_EVENT( "mDefaultFrameDelta(%.6f), mDefaultFrameDurationMilliseconds(%lld), mDefaultFrameDurationNanoseconds(%lld)", mDefaultFrameDelta, mDefaultFrameDurationMilliseconds, mDefaultFrameDurationNanoseconds );
 }
 
+void CombinedUpdateRenderController::SetPreRenderCallback( CallbackBase* callback )
+{
+  LOG_EVENT_TRACE;
+  LOG_EVENT( "Set PreRender Callback" );
+
+  ConditionalWait::ScopedLock updateLock( mUpdateRenderThreadWaitCondition );
+  if( mPreRenderCallback )
+  {
+    delete mPreRenderCallback;
+  }
+  mPreRenderCallback = callback;
+}
+
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 // EVENT THREAD
 ///////////////////////////////////////////////////////////////////////////////////////////////////
@@ -377,9 +390,14 @@ void CombinedUpdateRenderController::ProcessSleepRequest()
 
 void CombinedUpdateRenderController::UpdateRenderThread()
 {
+  SetThreadName("RenderThread\0");
+
   // Install a function for logging
   mEnvironmentOptions.InstallLogFunction();
 
+  // Install a function for tracing
+  mEnvironmentOptions.InstallTraceFunction();
+
   LOG_UPDATE_RENDER( "THREAD CREATED" );
 
   mRenderHelper.InitializeEgl();
@@ -437,22 +455,9 @@ void CombinedUpdateRenderController::UpdateRenderThread()
       SurfaceReplaced();
     }
 
-    //////////////////////////////
-    // RESIZE SURFACE
-    //////////////////////////////
-
     const bool isRenderingToFbo = renderToFboEnabled && ( ( 0u == frameCount ) || ( 0u != frameCount % renderToFboInterval ) );
     ++frameCount;
 
-    // The resizing will be applied in the next loop
-    bool surfaceResized = ShouldSurfaceBeResized();
-    if( DALI_UNLIKELY( surfaceResized ) )
-    {
-      LOG_UPDATE_RENDER_TRACE_FMT( "Resizing Surface" );
-      mRenderHelper.ResizeSurface();
-      SurfaceResized();
-    }
-
     //////////////////////////////
     // UPDATE
     //////////////////////////////
@@ -491,6 +496,19 @@ void CombinedUpdateRenderController::UpdateRenderThread()
       LOG_UPDATE_RENDER( "Notification Triggered" );
     }
 
+    // Check resize
+    bool surfaceResized = ShouldSurfaceBeResized();
+    if( DALI_UNLIKELY( surfaceResized ) )
+    {
+      // RenderHelper::ResizeSurface() should be called right after a viewport is changed.
+      if( updateStatus.SurfaceRectChanged() )
+      {
+        LOG_UPDATE_RENDER_TRACE_FMT( "Resizing Surface" );
+        mRenderHelper.ResizeSurface();
+        SurfaceResized();
+      }
+    }
+
     // Optional logging of update/render status
     mUpdateStatusLogger.Log( keepUpdatingStatus );
 
@@ -499,14 +517,25 @@ void CombinedUpdateRenderController::UpdateRenderThread()
     //////////////////////////////
 
     mRenderHelper.ConsumeEvents();
+    if( mPreRenderCallback != NULL )
+    {
+      bool keepCallback = CallbackBase::ExecuteReturn<bool>(*mPreRenderCallback);
+      if( ! keepCallback )
+      {
+        delete mPreRenderCallback;
+        mPreRenderCallback = NULL;
+      }
+    }
     mRenderHelper.PreRender();
 
     Integration::RenderStatus renderStatus;
 
     AddPerformanceMarker( PerformanceInterface::RENDER_START );
-    mCore.Render( renderStatus );
+    mCore.Render( renderStatus, mForceClear );
     AddPerformanceMarker( PerformanceInterface::RENDER_END );
 
+    mForceClear = false;
+
     if( renderStatus.NeedsPostRender() )
     {
       mRenderHelper.PostRender( isRenderingToFbo );
@@ -649,17 +678,13 @@ void CombinedUpdateRenderController::SurfaceReplaced()
 bool CombinedUpdateRenderController::ShouldSurfaceBeResized()
 {
   ConditionalWait::ScopedLock lock( mUpdateRenderThreadWaitCondition );
-
-  bool surfaceSized = mSurfaceResized;
-  mSurfaceResized = FALSE;
-
-  return surfaceSized;
+  return mSurfaceResized;
 }
 
 void CombinedUpdateRenderController::SurfaceResized()
 {
-  // Just increment the semaphore
-  sem_post( &mEventThreadSemaphore );
+  ConditionalWait::ScopedLock lock( mUpdateRenderThreadWaitCondition );
+  mSurfaceResized = FALSE;
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////