Add handling TBM queue

NativeRenderSurface doesn't acquire a TBM surface from a TBM queue.
Scene has to acquire TBM surface by getting TBM queue from
NativeRenderSurface.

Change-Id: Ib9e32e4e18c2831a2ae6097d5410060ff2de7382

diff --git a/dali-extension/internal/evas-plugin/scene-impl.cpp b/dali-extension/internal/evas-plugin/scene-impl.cpp
index 035c7fc09ee12769015a99cecb9144fcc4123b03..c511bd6498db68204fbd2408bfcc46978dd9e63c 100644 (file)
--- a/dali-extension/internal/evas-plugin/scene-impl.cpp
+++ b/dali-extension/internal/evas-plugin/scene-impl.cpp
@@ -14,8 +14,12 @@
  * limitations under the License.
  *
  */
+// CLASS HEADER
+#include <dali-extension/internal/evas-plugin/scene-impl.h>
 
 // EXTERNAL INCLUDES
+#include <tbm_surface_queue.h>
+#include <tbm_surface_internal.h>
 #include <dali/devel-api/adaptor-framework/clipboard.h>
 #include <dali/integration-api/adaptor-framework/adaptor.h>
 #include <dali/integration-api/adaptor-framework/native-render-surface.h>
@@ -31,9 +35,6 @@
 #include <dali-extension/internal/evas-plugin/evas-plugin-impl.h>
 #include <dali-extension/internal/evas-plugin/evas-wrapper.h>
 
-// CLASS HEADER
-#include <dali-extension/internal/evas-plugin/scene-impl.h>
-
 namespace Dali
 {
 
@@ -55,7 +56,8 @@ Scene::Scene( Evas_Object* parentEvasObject, uint16_t width, uint16_t height, bo
   mEvasEventHandler(),
   mRenderNotification(),
   mIsFocus( false ),
-  mIsTranslucent( isTranslucent )
+  mIsTranslucent( isTranslucent ),
+  mConsumeSurface( nullptr )
 {
   DALI_ASSERT_ALWAYS( parentEvasObject && "No parent object for the scene" );
 
@@ -207,14 +209,31 @@ void Scene::OnPostRender()
     return;
   }
 
-  tbm_surface_h tbmSurface = AnyCast<tbm_surface_h>( surface->GetDrawable() );
+  tbm_surface_queue_h tbmQueue = AnyCast<tbm_surface_queue_h>( surface->GetNativeRenderable() );
 
-  if( !tbmSurface )
+  if( tbm_surface_queue_can_acquire( tbmQueue, 1 ) )
   {
-    return;
+    tbm_surface_h oldSurface = mConsumeSurface;
+
+    if( tbm_surface_queue_acquire( tbmQueue, &mConsumeSurface ) != TBM_SURFACE_QUEUE_ERROR_NONE )
+    {
+      DALI_LOG_ERROR( "Failed to acquire a tbm_surface\n" );
+      return;
+    }
+
+    if ( mConsumeSurface )
+    {
+      tbm_surface_internal_ref( mConsumeSurface );
+
+      tbm_surface_internal_unref( oldSurface );
+      if( tbm_surface_internal_is_valid( oldSurface ) )
+      {
+        tbm_surface_queue_release( tbmQueue, oldSurface );
+      }
+    }
   }
 
-  mEvasWrapper->BindTBMSurface( tbmSurface );
+  mEvasWrapper->BindTBMSurface( mConsumeSurface );
 
   mEvasWrapper->RequestRender();
 

diff --git a/dali-extension/internal/evas-plugin/scene-impl.h b/dali-extension/internal/evas-plugin/scene-impl.h
index c31b70e23c53f30a4d831d27f2fa1f08d68a6a3b..21344a2a98ff523cf9f49e4a43b6730d6e9c8bbf 100644 (file)
--- a/dali-extension/internal/evas-plugin/scene-impl.h
+++ b/dali-extension/internal/evas-plugin/scene-impl.h
@@ -21,6 +21,7 @@
 // EXTERNAL INCLUDES
 #include <memory>
 #include <Ecore_IMF_Evas.h>
+#include <tbm_surface.h>
 
 #include <dali/integration-api/adaptor-framework/scene-holder-impl.h>
 #include <dali/public-api/common/intrusive-ptr.h>
@@ -265,6 +266,7 @@ private:
 
   bool                                      mIsFocus;
   bool                                      mIsTranslucent;
+  tbm_surface_h                             mConsumeSurface;
 };
 
 inline Scene& GetImplementation( Extension::Scene& scene )