[4.0] Support surface rotation

Change-Id: I4e17cbde891b74c10590e462b6260da8779ba472

diff --git a/automated-tests/src/dali/dali-test-suite-utils/test-application.cpp b/automated-tests/src/dali/dali-test-suite-utils/test-application.cpp
index a247f7d..13f4415 100644 (file)
--- a/automated-tests/src/dali/dali-test-suite-utils/test-application.cpp
+++ b/automated-tests/src/dali/dali-test-suite-utils/test-application.cpp
@@ -73,7 +73,7 @@ void TestApplication::Initialize()
                                         Integration::StencilBufferAvailable::TRUE );
 
   mCore->ContextCreated();
-  mCore->SurfaceResized( mSurfaceWidth, mSurfaceHeight );
+  mCore->SurfaceResized( mSurfaceWidth, mSurfaceHeight, 0, false );
   mCore->SetDpi( mDpi.x, mDpi.y );
 
   Dali::Integration::Log::LogFunction logFunction(&TestApplication::LogMessage);
@@ -153,7 +153,7 @@ void TestApplication::SetSurfaceWidth( unsigned int width, unsigned height )
   mSurfaceWidth = width;
   mSurfaceHeight = height;
 
-  mCore->SurfaceResized( mSurfaceWidth, mSurfaceHeight );
+  mCore->SurfaceResized( mSurfaceWidth, mSurfaceHeight, 0, false );
 }
 
 void TestApplication::SetTopMargin( unsigned int margin )

diff --git a/dali/integration-api/core.cpp b/dali/integration-api/core.cpp
index ac83383..1342069 100755 (executable)
--- a/dali/integration-api/core.cpp
+++ b/dali/integration-api/core.cpp
@@ -79,14 +79,9 @@ void Core::RecoverFromContextLoss()
   mImpl->RecoverFromContextLoss();
 }
 
-void Core::SurfaceResized(unsigned int width, unsigned int height)
+void Core::SurfaceResized( unsigned int width, unsigned int height, int orientation, bool forceUpdate )
 {
-  mImpl->SurfaceResized(width, height);
-}
-
-void Core::SurfaceResized( unsigned int width, unsigned int height, int orientation )
-{
-  mImpl->SurfaceResized(width, height, orientation);
+  mImpl->SurfaceResized(width, height, orientation, forceUpdate );
 }
 
 void Core::SetTopMargin( unsigned int margin )

diff --git a/dali/integration-api/core.h b/dali/integration-api/core.h
index 268184b..c5423e7 100755 (executable)
--- a/dali/integration-api/core.h
+++ b/dali/integration-api/core.h
@@ -280,17 +280,6 @@ public:
   void RecoverFromContextLoss();
 
   /**
-   * Notify the Core that the GL surface has been resized.
-   * This should be done at least once i.e. after the first call to ContextCreated().
-   * The Core will use the surface size for camera calculations, and to set the GL viewport.
-   * Multi-threading note: this method should be called from the main thread
-   * @param[in] width The new surface width.
-   * @param[in] height The new surface height.
-   */
-  void SurfaceResized(unsigned int width, unsigned int height);
-
-
-  /**
    * Notify the Core that the GL surface has been resized and rotated.
    * This should be done at least once i.e. after the first call to ContextCreated().
    * The Core will use the surface size or orientation for camera calculations, and to set the GL viewport.
@@ -298,8 +287,9 @@ public:
    * @param[in] width The new surface width.
    * @param[in] height The new surface height.
    * @param[in] orientation The new surface orientation.
+   * @param[in] forceUpdate The flag to update force.
    */
-  void SurfaceResized( unsigned int width, unsigned int height, int orientation );
+  void SurfaceResized( unsigned int width, unsigned int height, int orientation, bool forceUpdate );
 
   /**
    * Notify the Core about the top margin size.

diff --git a/dali/internal/common/core-impl.cpp b/dali/internal/common/core-impl.cpp
index ae5a35a..8384977 100755 (executable)
--- a/dali/internal/common/core-impl.cpp
+++ b/dali/internal/common/core-impl.cpp
@@ -187,18 +187,9 @@ void Core::ContextDestroyed()
   mRenderManager->ContextDestroyed();
 }
 
-void Core::SurfaceResized( unsigned int width, unsigned int height )
+void Core::SurfaceResized( unsigned int width, unsigned int height, int orientation, bool forceUpdate )
 {
-  mStage->SurfaceResized( width, height );
-
-  // The stage-size may be less than surface-size (reduced by top-margin)
-  Vector2 size = mStage->GetSize();
-  mRelayoutController->SetStageSize( size.width, size.height );
-}
-
-void Core::SurfaceResized( unsigned int width, unsigned int height, int orientation )
-{
-  mStage->SurfaceResized( width, height, orientation );
+  mStage->SurfaceResized( width, height, orientation, forceUpdate );
 
   // The stage-size may be less than surface-size (reduced by top-margin)
   Vector2 size = mStage->GetSize();

diff --git a/dali/internal/common/core-impl.h b/dali/internal/common/core-impl.h
index 02b6223..fc6e8a2 100755 (executable)
--- a/dali/internal/common/core-impl.h
+++ b/dali/internal/common/core-impl.h
@@ -111,14 +111,9 @@ public:
   void RecoverFromContextLoss();
 
   /**
-   * @copydoc Dali::Integration::Core::SurfaceResized(unsigned int, unsigned int)
+   * @copydoc Dali::Integration::Core::SurfaceResized(unsigned int, unsigned int, int orientation, bool forceUpdate )
    */
-  void SurfaceResized(unsigned int width, unsigned int height);
-
-  /**
-   * @copydoc Dali::Integration::Core::SurfaceResized(unsigned int, unsigned int, int orientation)
-   */
-  void SurfaceResized( unsigned int width, unsigned int height, int orientation );
+  void SurfaceResized( unsigned int width, unsigned int height, int orientation, bool forceUpdate );
 
   /**
    * @copydoc Dali::Integration::Core::SetTopMargin( unsigned int margin )

diff --git a/dali/internal/event/actors/camera-actor-impl.cpp b/dali/internal/event/actors/camera-actor-impl.cpp
index c8f5d75..c8fa916 100644 (file)
--- a/dali/internal/event/actors/camera-actor-impl.cpp
+++ b/dali/internal/event/actors/camera-actor-impl.cpp
@@ -509,6 +509,12 @@ const SceneGraph::Camera* CameraActor::GetCamera() const
   return mSceneObject;
 }
 
+void CameraActor::RotateProjection( int rotationAngle )
+{
+  // sceneObject is being used in a separate thread; queue a message to set
+  RotateProjectionMessage( GetEventThreadServices(), *mSceneObject, rotationAngle );
+}
+
 unsigned int CameraActor::GetDefaultPropertyCount() const
 {
   return Actor::GetDefaultPropertyCount() + DEFAULT_PROPERTY_COUNT;

diff --git a/dali/internal/event/actors/camera-actor-impl.h b/dali/internal/event/actors/camera-actor-impl.h
index a3a4ae6..672d5d9 100644 (file)
--- a/dali/internal/event/actors/camera-actor-impl.h
+++ b/dali/internal/event/actors/camera-actor-impl.h
@@ -196,6 +196,13 @@ public:
    */
   const SceneGraph::Camera* GetCamera() const;
 
+  /**
+   * Rotate the projection.
+   * It is used in case that the target buffer direction is different from the window direction.
+   * @param [in] rotationAngle The rotation angle
+   */
+  void RotateProjection( int rotationAngle );
+
 public: // properties
 
   /**

diff --git a/dali/internal/event/common/stage-impl.cpp b/dali/internal/event/common/stage-impl.cpp
index 18a44e9..c8641dd 100755 (executable)
--- a/dali/internal/event/common/stage-impl.cpp
+++ b/dali/internal/event/common/stage-impl.cpp
@@ -120,10 +120,6 @@ void Stage::Initialize( bool renderToFbo )
 
   // Create the default render-task
   Dali::RenderTask defaultRenderTask = mRenderTaskList->CreateTask();
-
-  // init current default camera orientation
-  mNeedToRotation = false;
-  mCurrentOrientation = 0;
 }
 
 void Stage::Uninitialize()
@@ -204,15 +200,14 @@ void Stage::Remove( Actor& actor )
   mRootLayer->Remove( actor );
 }
 
-void Stage::SurfaceResized( float width, float height )
+void Stage::SurfaceResized( float width, float height, int orientation, bool forceUpdate )
 {
   if( ( fabs( width - mSurfaceSize.width ) > Math::MACHINE_EPSILON_1000 ) || ( fabs( height - mSurfaceSize.height ) > Math::MACHINE_EPSILON_1000 )
-      || mNeedToRotation )
+         || ( orientation != mOrientation ) || ( forceUpdate ) )
   {
-    mNeedToRotation = false;
-
     mSurfaceSize.width = width;
     mSurfaceSize.height = height;
+    mOrientation = orientation;
 
     // Internally we want to report the actual size of the stage.
     mSize.width = width;
@@ -220,6 +215,12 @@ void Stage::SurfaceResized( float width, float height )
 
     // Calculates the aspect ratio, near and far clipping planes, field of view and camera Z position.
     mDefaultCamera->SetPerspectiveProjection( mSurfaceSize );
+    mDefaultCamera->RotateProjection( orientation );
+
+    if( mSystemOverlay )
+    {
+      mSystemOverlay->GetImpl()->GetDefaultCameraActor().RotateProjection( orientation );
+    }
 
     // Adjust the camera height to allow for top-margin
     SetDefaultCameraPosition();
@@ -234,14 +235,8 @@ void Stage::SurfaceResized( float width, float height )
       mSystemOverlay->GetImpl()->SetSize( width, height );
     }
 
-    if( mCurrentOrientation == 90 || mCurrentOrientation == 270)
-    {
-      SetDefaultSurfaceRectMessage( mUpdateManager, Rect<int>( 0, 0, height, width ) );
-    }
-    else
-    {
-      SetDefaultSurfaceRectMessage( mUpdateManager, Rect<int>( 0, 0, width, height ) );
-    }
+    SetDefaultSurfaceRectMessage( mUpdateManager, Rect<int>( 0, 0, width, height ) );
+    SetDefaultSurfaceOrientationMessage( mUpdateManager, orientation );
 
     // if single render task to screen then set its viewport parameters
     if( 1 == mRenderTaskList->GetTaskCount() )
@@ -250,14 +245,7 @@ void Stage::SurfaceResized( float width, float height )
 
       if(!defaultRenderTask.GetTargetFrameBuffer())
       {
-        if( mCurrentOrientation == 90 || mCurrentOrientation == 270)
-        {
-          defaultRenderTask.SetViewport( Viewport(0, 0, height, width) );
-        }
-        else
-        {
-          defaultRenderTask.SetViewport( Viewport(0, 0, width, height) );
-        }
+        defaultRenderTask.SetViewport( Viewport(0, 0, width, height) );
       }
     }
 
@@ -273,66 +261,6 @@ void Stage::SurfaceResized( float width, float height )
   }
 }
 
-void Stage::SurfaceResized( float width, float height, int orientation )
-{
-  // Calculates the angle of rotation.
-  int rotDelta = ( 360 + orientation - mCurrentOrientation ) % 360;
-  Quaternion rotateAngle;
-
-  switch( rotDelta )
-  {
-    case 90:
-    {
-      rotateAngle = Quaternion( Dali::ANGLE_270, Vector3::ZAXIS );
-      break;
-    }
-    case 270:
-    {
-      rotateAngle = Quaternion( Dali::ANGLE_90, Vector3::ZAXIS );
-      break;
-    }
-    case 180:
-    {
-      rotateAngle = Quaternion( Dali::ANGLE_180, Vector3::ZAXIS );
-      break;
-    }
-    default:
-      rotateAngle = Quaternion( Dali::ANGLE_0, Vector3::ZAXIS );
-      break;
-  }
-
-  // set current orientation
-  mCurrentOrientation = orientation;
-  if( rotDelta )
-  {
-    mNeedToRotation = true;
-  }
-
-  // do surface resized
-  SurfaceResized( width, height );
-
-  // If we need to rotate, rotate the camera.
-  if( rotDelta )
-  {
-    // Calculates the aspect ratio, near and far clipping planes, field of view and camera Z position depending on the orientation
-    if( mCurrentOrientation == 90 || mCurrentOrientation == 270 )
-    {
-      mDefaultCamera->SetPerspectiveProjection( Vector2( height, width ) );
-      if( mSystemOverlay )
-      {
-        mSystemOverlay->GetImpl()->GetDefaultCameraActor().SetPerspectiveProjection( Vector2( height, width ) );
-      }
-    }
-
-    mDefaultCamera->RotateBy( rotateAngle );
-
-    if( mSystemOverlay )
-    {
-      mSystemOverlay->GetImpl()->GetDefaultCameraActor().RotateBy( rotateAngle );
-    }
-  }
-}
-
 Vector2 Stage::GetSize() const
 {
   return mSize;
@@ -818,14 +746,13 @@ Stage::Stage( AnimationPlaylist& playlist,
   mBackgroundColor( Dali::Stage::DEFAULT_BACKGROUND_COLOR ),
   mViewMode( MONO ),
   mStereoBase( DEFAULT_STEREO_BASE ),
+  mOrientation( 0 ),
   mTopMargin( 0 ),
   mSystemOverlay( NULL ),
   mRenderingBehavior( DevelStage::Rendering::IF_REQUIRED ),
   mDepthTreeDirty( false ),
   mForceNextUpdate( false ),
-  mRenderToFbo( false ),
-  mNeedToRotation( false ),
-  mCurrentOrientation( 0 )
+  mRenderToFbo( false )
 {
 }
 

diff --git a/dali/internal/event/common/stage-impl.h b/dali/internal/event/common/stage-impl.h
index e1c2409..b81243a 100755 (executable)
--- a/dali/internal/event/common/stage-impl.h
+++ b/dali/internal/event/common/stage-impl.h
@@ -143,19 +143,13 @@ public:
   void Remove( Actor& actor );
 
   /**
-   * Used to calculate the size of the stage and indirectly, the root actor.
-   * @param [in] width  The new surface width.
-   * @param [in] height The new surface height.
-   */
-  void SurfaceResized( float width, float height );
-
-  /**
    * Used to calculate the size and orientation of the stage and indirectly, the root actor.
    * @param [in] width  The new surface width.
    * @param [in] height The new surface height.
    * @param [in] orientation The new surface orientation.
+   * @param [in] forceUpdate The flag to update force.
    */
-  void SurfaceResized( float width, float height, int orientation );
+  void SurfaceResized( float width, float height, int orientation, bool forceUpdate );
 
   /**
    * Sets the top margin size.
@@ -528,6 +522,8 @@ private:
   ViewMode mViewMode;
   float mStereoBase;
 
+  int mOrientation;
+
   unsigned int mTopMargin;
   Vector2 mDpi;
 
@@ -568,9 +564,6 @@ private:
   bool mDepthTreeDirty:1;  ///< True if the depth tree needs recalculating
   bool mForceNextUpdate:1; ///< True if the next rendering is really required.
   bool mRenderToFbo:1;     ///< Whether to render to a Frame Buffer Object.
-
-  bool mNeedToRotation:1;
-  int mCurrentOrientation;
 };
 
 } // namespace Internal

diff --git a/dali/internal/render/common/render-instruction.h b/dali/internal/render/common/render-instruction.h
index 3157f85..3d0d64b 100644 (file)
--- a/dali/internal/render/common/render-instruction.h
+++ b/dali/internal/render/common/render-instruction.h
@@ -121,7 +121,7 @@ public:
   const Matrix* GetProjectionMatrix( BufferIndex index ) const
   {
     // inlined as this is called once per frame per render instruction
-    return &mCamera->GetProjectionMatrix( index );
+    return &mCamera->GetFinalProjectionMatrix( index );
   }
 
 private:

diff --git a/dali/internal/render/common/render-manager.cpp b/dali/internal/render/common/render-manager.cpp
index 9261a6d..609214f 100644 (file)
--- a/dali/internal/render/common/render-manager.cpp
+++ b/dali/internal/render/common/render-manager.cpp
@@ -73,7 +73,8 @@ struct RenderManager::Impl
     lastFrameWasRendered( false ),
     programController( glAbstraction ),
     depthBufferAvailable( depthBufferAvailableParam ),
-    stencilBufferAvailable( stencilBufferAvailableParam )
+    stencilBufferAvailable( stencilBufferAvailableParam ),
+    defaultSurfaceOrientation( 0 )
   {
   }
 
@@ -134,6 +135,8 @@ struct RenderManager::Impl
   Integration::DepthBufferAvailable         depthBufferAvailable;     ///< Whether the depth buffer is available
   Integration::StencilBufferAvailable       stencilBufferAvailable;   ///< Whether the stencil buffer is available
 
+  int                                       defaultSurfaceOrientation; ///< defaultSurfaceOrientation for the default surface we are rendering to
+
 };
 
 RenderManager* RenderManager::New( Integration::GlAbstraction& glAbstraction,
@@ -217,6 +220,11 @@ void RenderManager::SetDefaultSurfaceRect(const Rect<int>& rect)
   mImpl->defaultSurfaceRect = rect;
 }
 
+void RenderManager::SetDefaultSurfaceOrientation( int orientation )
+{
+  mImpl->defaultSurfaceOrientation = orientation;
+}
+
 void RenderManager::AddRenderer( OwnerPointer< Render::Renderer >& renderer )
 {
   // Initialize the renderer as we are now in render thread
@@ -538,6 +546,13 @@ void RenderManager::DoRender( RenderInstruction& instruction )
     {
       viewportRect = mImpl->defaultSurfaceRect;
     }
+
+    if ( mImpl->defaultSurfaceOrientation == 90 || mImpl->defaultSurfaceOrientation == 270 )
+    {
+      int temp = viewportRect.width;
+      viewportRect.width = viewportRect.height;
+      viewportRect.height = temp;
+    }
   }
 
   mImpl->context.Viewport(viewportRect.x, viewportRect.y, viewportRect.width, viewportRect.height);

diff --git a/dali/internal/render/common/render-manager.h b/dali/internal/render/common/render-manager.h
index 5e48692..8731156 100644 (file)
--- a/dali/internal/render/common/render-manager.h
+++ b/dali/internal/render/common/render-manager.h
@@ -138,6 +138,12 @@ public:
   void SetDefaultSurfaceRect( const Rect<int>& rect );
 
   /**
+   * Returns the orintation for the default surface (probably the application window).
+   * @return Orientation for the surface.
+   */
+  void SetDefaultSurfaceOrientation( int orientation );
+
+  /**
    * Add a Renderer to the render manager.
    * @param[in] renderer The renderer to add.
    * @post renderer is owned by RenderManager

diff --git a/dali/internal/update/manager/update-manager.cpp b/dali/internal/update/manager/update-manager.cpp
index e25bee5..c490144 100644 (file)
--- a/dali/internal/update/manager/update-manager.cpp
+++ b/dali/internal/update/manager/update-manager.cpp
@@ -1030,6 +1030,17 @@ void UpdateManager::SetDefaultSurfaceRect( const Rect<int>& rect )
   new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::SetDefaultSurfaceRect, rect );
 }
 
+void UpdateManager::SetDefaultSurfaceOrientation( int orientation )
+{
+  typedef MessageValue1< RenderManager, int > DerivedType;
+
+  // Reserve some memory inside the render queue
+  unsigned int* slot = mImpl->renderQueue.ReserveMessageSlot( mSceneGraphBuffers.GetUpdateBufferIndex(), sizeof( DerivedType ) );
+
+  // Construct message in the render queue memory; note that delete should not be called on the return value
+  new (slot) DerivedType( &mImpl->renderManager,  &RenderManager::SetDefaultSurfaceOrientation, orientation );
+}
+
 void UpdateManager::KeepRendering( float durationSeconds )
 {
   mImpl->keepRenderingSeconds = std::max( mImpl->keepRenderingSeconds, durationSeconds );

diff --git a/dali/internal/update/manager/update-manager.h b/dali/internal/update/manager/update-manager.h
index 705eecf..bdb5fb8 100644 (file)
--- a/dali/internal/update/manager/update-manager.h
+++ b/dali/internal/update/manager/update-manager.h
@@ -582,6 +582,12 @@ public:
   void SetDefaultSurfaceRect( const Rect<int>& rect );
 
   /**
+   * Set the default surface orientation.
+   * @param[in] orientation The orientation value representing the surface.
+   */
+  void SetDefaultSurfaceOrientation( int orientation );
+
+  /**
    * @copydoc Dali::Stage::KeepRendering()
    */
   void KeepRendering( float durationSeconds );
@@ -954,6 +960,17 @@ inline void SetDefaultSurfaceRectMessage( UpdateManager& manager, const Rect<int
   new (slot) LocalType( &manager, &UpdateManager::SetDefaultSurfaceRect, rect );
 }
 
+inline void SetDefaultSurfaceOrientationMessage( UpdateManager& manager, int orientation  )
+{
+  typedef MessageValue1< UpdateManager, int > LocalType;
+
+  // Reserve some memory inside the message queue
+  unsigned int* slot = manager.ReserveMessageSlot( sizeof( LocalType ) );
+
+  // Construct message in the message queue memory; note that delete should not be called on the return value
+  new (slot) LocalType( &manager, &UpdateManager::SetDefaultSurfaceOrientation, orientation );
+}
+
 inline void KeepRenderingMessage( UpdateManager& manager, float durationSeconds )
 {
   typedef MessageValue1< UpdateManager, float > LocalType;

diff --git a/dali/internal/update/render-tasks/scene-graph-camera.cpp b/dali/internal/update/render-tasks/scene-graph-camera.cpp
index 56e6b9e..0116662 100644 (file)
--- a/dali/internal/update/render-tasks/scene-graph-camera.cpp
+++ b/dali/internal/update/render-tasks/scene-graph-camera.cpp
@@ -154,6 +154,7 @@ const Vector3 Camera::DEFAULT_TARGET_POSITION( 0.0f, 0.0f, 0.0f );
 Camera::Camera()
 : mUpdateViewFlag( UPDATE_COUNT ),
   mUpdateProjectionFlag( UPDATE_COUNT ),
+  mProjectionRotation( 0 ),
   mNode( NULL ),
   mType( DEFAULT_TYPE ),
   mProjectionMode( DEFAULT_MODE ),
@@ -170,7 +171,8 @@ Camera::Camera()
   mTargetPosition( DEFAULT_TARGET_POSITION ),
   mViewMatrix(),
   mProjectionMatrix(),
-  mInverseViewProjection( Matrix::IDENTITY )
+  mInverseViewProjection( Matrix::IDENTITY ),
+  mFinalProjection( Matrix::IDENTITY )
 {
 }
 
@@ -265,6 +267,12 @@ void Camera::SetTargetPosition( const Vector3& targetPosition )
   mUpdateViewFlag = UPDATE_COUNT;
 }
 
+void Camera::RotateProjection( int rotationAngle )
+{
+  mProjectionRotation = rotationAngle;
+  mUpdateViewFlag = UPDATE_COUNT;
+}
+
 const Matrix& Camera::GetProjectionMatrix( BufferIndex bufferIndex ) const
 {
   return mProjectionMatrix[ bufferIndex ];
@@ -280,6 +288,11 @@ const Matrix& Camera::GetInverseViewProjectionMatrix( BufferIndex bufferIndex )
   return mInverseViewProjection[ bufferIndex ];
 }
 
+const Matrix& Camera::GetFinalProjectionMatrix( BufferIndex bufferIndex ) const
+{
+  return mFinalProjection[ bufferIndex ];
+}
+
 const PropertyInputImpl* Camera::GetProjectionMatrix() const
 {
   return &mProjectionMatrix;
@@ -513,6 +526,38 @@ unsigned int Camera::UpdateProjection( BufferIndex updateBufferIndex )
       }
 
       mProjectionMatrix.SetDirty( updateBufferIndex );
+
+      Matrix &finalProjection = mFinalProjection[ updateBufferIndex ];
+      finalProjection.SetIdentity();
+
+      Quaternion rotationAngle;
+      switch( mProjectionRotation )
+      {
+        case 90:
+        {
+          rotationAngle = Quaternion( Dali::ANGLE_90, Vector3::ZAXIS );
+          break;
+        }
+        case 180:
+        {
+          rotationAngle = Quaternion( Dali::ANGLE_180, Vector3::ZAXIS );
+          break;
+        }
+        case 270:
+        {
+          rotationAngle = Quaternion( Dali::ANGLE_270, Vector3::ZAXIS );
+          break;
+        }
+        default:
+          rotationAngle = Quaternion( Dali::ANGLE_0, Vector3::ZAXIS );
+          break;
+      }
+
+      Matrix rotation;
+      rotation.SetIdentity();
+      rotation.SetTransformComponents( Vector3( 1.0f, 1.0f, 1.0f ), rotationAngle, Vector3( 0.0f, 0.0f, 0.0f ) );
+
+      Matrix::Multiply( finalProjection, mProjectionMatrix.Get( updateBufferIndex ), rotation );
     }
     --mUpdateProjectionFlag;
   }

diff --git a/dali/internal/update/render-tasks/scene-graph-camera.h b/dali/internal/update/render-tasks/scene-graph-camera.h
index 44b7518..3c9716f 100644 (file)
--- a/dali/internal/update/render-tasks/scene-graph-camera.h
+++ b/dali/internal/update/render-tasks/scene-graph-camera.h
@@ -165,6 +165,11 @@ public:
   void SetTargetPosition( const Vector3& targetPosition );
 
   /**
+   * @copydoc Dali::Internal::CameraActor::RotateProjection
+   */
+  void RotateProjection( int rotationAngle );
+
+  /**
    * Retrieve the view-matrix; this is double buffered for input handling.
    * @param[in] bufferIndex The buffer to read from.
    * @return The view-matrix.
@@ -208,6 +213,13 @@ public:
   const Matrix& GetInverseViewProjectionMatrix( BufferIndex bufferIndex ) const;
 
   /**
+   * Retrieve the final projection-matrix; this is double buffered for input handling.
+   * @param[in] bufferIndex The buffer to read from.
+   * @return The projection-matrix that should be used to render.
+   */
+  const Matrix& GetFinalProjectionMatrix( BufferIndex bufferIndex ) const;
+
+  /**
    * Retrieve the projection-matrix property querying interface.
    * @pre The camera is on-stage.
    * @return The projection-matrix property querying interface.
@@ -272,6 +284,7 @@ private:
 
   unsigned int                  mUpdateViewFlag;       ///< This is non-zero if the view matrix requires an update
   unsigned int                  mUpdateProjectionFlag; ///< This is non-zero if the projection matrix requires an update
+  int                           mProjectionRotation;   ///< The rotaion angle of the projection
   const Node*                   mNode;                 ///< The node this scene graph camera belongs to
 
 public:  // PROPERTIES
@@ -295,6 +308,7 @@ public:  // PROPERTIES
 
   DoubleBuffered< FrustumPlanes > mFrustum;               ///< Clipping frustum; double buffered for input handling
   DoubleBuffered< Matrix >        mInverseViewProjection; ///< Inverted viewprojection; double buffered for input handling
+  DoubleBuffered< Matrix >        mFinalProjection;       ///< Final projection matrix; double buffered for input handling
 
 };
 
@@ -443,6 +457,17 @@ inline void SetInvertYAxisMessage( EventThreadServices& eventThreadServices, con
   new (slot) LocalType( &camera, &Camera::SetInvertYAxis, parameter );
 }
 
+inline void RotateProjectionMessage( EventThreadServices& eventThreadServices, const Camera& camera, int parameter )
+{
+  typedef MessageValue1< Camera, int > LocalType;
+
+  // Reserve some memory inside the message queue
+  unsigned int* slot = eventThreadServices.ReserveMessageSlot( sizeof( LocalType ) );
+
+  // Construct message in the message queue memory; note that delete should not be called on the return value
+  new (slot) LocalType( &camera, &Camera::RotateProjection, parameter );
+}
+
 } // namespace SceneGraph
 
 } // namespace Internal

diff --git a/dali/internal/update/render-tasks/scene-graph-render-task.cpp b/dali/internal/update/render-tasks/scene-graph-render-task.cpp
index d4305b9..1757c2f 100644 (file)
--- a/dali/internal/update/render-tasks/scene-graph-render-task.cpp
+++ b/dali/internal/update/render-tasks/scene-graph-render-task.cpp
@@ -452,7 +452,6 @@ void RenderTask::SetSyncRequired( bool requiresSync )
   mRequiresSync = requiresSync;
 }
 
-
 RenderTask::RenderTask()
 : mViewportPosition( Vector2::ZERO),
   mViewportSize( Vector2::ZERO),

diff --git a/dali/internal/update/render-tasks/scene-graph-render-task.h b/dali/internal/update/render-tasks/scene-graph-render-task.h
index b66077e..ccbe865 100644 (file)
--- a/dali/internal/update/render-tasks/scene-graph-render-task.h
+++ b/dali/internal/update/render-tasks/scene-graph-render-task.h
@@ -364,6 +364,7 @@ private:
   unsigned int mFrameCounter;       ///< counter for rendering every N frames
 
   unsigned int mRenderedOnceCounter;  ///< Incremented whenever state changes to RENDERED_ONCE_AND_NOTIFIED
+
   bool mRequiresSync;              ///< Whether sync is needed to track the render
 
 };