[Tizen] Implement partial update

[platform/core/uifw/dali-adaptor.git] / dali / internal / system / common / environment-options.cpp

diff --git a/dali/internal/system/common/environment-options.cpp b/dali/internal/system/common/environment-options.cpp
old mode 100644 (file)
new mode 100755 (executable)
index 23bec81..d6d54cd
--- a/dali/internal/system/common/environment-options.cpp
+++ b/dali/internal/system/common/environment-options.cpp
@@ -125,7 +125,8 @@ EnvironmentOptions::EnvironmentOptions()
   mThreadingMode( ThreadingMode::COMBINED_UPDATE_RENDER ),
   mGlesCallAccumulate( false ),
   mDepthBufferRequired( DEFAULT_DEPTH_BUFFER_REQUIRED_SETTING ),
-  mStencilBufferRequired( DEFAULT_STENCIL_BUFFER_REQUIRED_SETTING )
+  mStencilBufferRequired( DEFAULT_STENCIL_BUFFER_REQUIRED_SETTING ),
+  mPartialUpdateAvailable( false )
 {
   ParseEnvironmentOptions();
 }
@@ -361,6 +362,11 @@ bool EnvironmentOptions::StencilBufferRequired() const
   return mStencilBufferRequired;
 }
 
+bool EnvironmentOptions::PartialUpdateAvailable() const
+{
+  return mPartialUpdateAvailable;
+}
+
 void EnvironmentOptions::ParseEnvironmentOptions()
 {
   // get logging options
@@ -600,6 +606,15 @@ void EnvironmentOptions::ParseEnvironmentOptions()
       mStencilBufferRequired = false;
     }
   }
+
+  int partialUpdateRequired( -1 );
+  if( GetIntegerEnvironmentVariable( DALI_ENV_PARTIAL_UPDATE_AVAILABLE, partialUpdateRequired ) )
+  {
+    if( partialUpdateRequired > 0 )
+    {
+      mPartialUpdateAvailable = true;
+    }
+  }
 }
 
 } // Adaptor