#define __DALI_INTERNAL_RENDER_TASK_H__
/*
- * Copyright (c) 2014 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.
// INTERNAL INCLUDES
#include <dali/public-api/object/base-object.h>
+#include <dali/public-api/object/weak-handle.h>
#include <dali/public-api/render-tasks/render-task.h>
-#include <dali/public-api/images/frame-buffer-image.h>
+#include <dali/internal/event/images/frame-buffer-image-impl.h>
#include <dali/internal/event/common/object-impl.h>
+#include <dali/internal/event/rendering/frame-buffer-impl.h>
namespace Dali
{
class Actor;
class CameraActor;
-class EventToUpdate;
+class EventThreadServices;
namespace SceneGraph
{
+class RenderTaskList;
class RenderTask;
+class Camera;
}
+using RenderTaskPtr = IntrusivePtr<RenderTask>;
+
class RenderTask : public Object
{
public:
- typedef Dali::RenderTask::ScreenToFrameBufferFunction ScreenToFrameBufferFunction;
+ using ScreenToFrameBufferFunction = Dali::RenderTask::ScreenToFrameBufferFunction;
/**
* Creates a new RenderTask.
- * @param[in] isSystemLevel Whether the render-task is on the system level task list.
*/
- static RenderTask* New( bool isSystemLevel );
+ static RenderTaskPtr New( Actor* sourceActor, CameraActor* cameraActor, SceneGraph::RenderTaskList& parentSceneObject );
/**
* @copydoc Dali::RenderTask::SetSourceActor()
/**
* @copydoc Dali::RenderTask::SetTargetFrameBuffer()
*/
- void SetTargetFrameBuffer( Dali::FrameBufferImage frameBuffer );
+ void SetTargetFrameBuffer( FrameBufferImagePtr frameBuffer );
/**
* @copydoc Dali::RenderTask::GetTargetFrameBuffer
*/
- Dali::FrameBufferImage GetTargetFrameBuffer() const;
+ FrameBufferImage* GetTargetFrameBuffer() const;
+
+ /**
+ * @copydoc Dali::RenderTask::SetFrameBuffer()
+ */
+ void SetFrameBuffer( FrameBufferPtr frameBuffer );
+
+ /**
+ * @copydoc Dali::RenderTask::GetFrameBuffer
+ */
+ FrameBuffer* GetFrameBuffer() const;
/**
* @copydoc Dali::RenderTask::SetScreenToFrameBufferFunction
/**
* copydoc Dali::RenderTask::SetScreenToFrameBufferMappingActor
*/
- void SetScreenToFrameBufferMappingActor( Actor* mappingActor );
+ void SetScreenToFrameBufferMappingActor( Dali::Actor& mappingActor );
/**
* copydoc Dali::RenderTask::GetScreenToFrameBufferMAppingActor
*/
- Actor* GetScreenToFrameBufferMappingActor() const;
+ Dali::Actor GetScreenToFrameBufferMappingActor() const;
/**
* @copydoc Dali::RenderTask::SetViewportPosition
const Vector4& GetClearColor() const;
/**
+ * Indicate whether GL sync is required for native render target.
+ * @param[in] requiresSync whether GL sync is required.
+ */
+ void SetSyncRequired( bool requiresSync );
+
+ /**
+ * Query whether the sync object is required for native render target.
+ * @return True if the sync object is required, false otherwise.
+ */
+ bool IsSyncRequired() const;
+
+ /**
* @copydoc Dali::RenderTask::SetClearEnabled()
*/
void SetClearEnabled( bool enabled );
/**
* @copydoc Dali::RenderTask::SetRefreshRate()
*/
- void SetRefreshRate( unsigned int refreshRate );
+ void SetRefreshRate( uint32_t refreshRate );
/**
* @copydoc Dali::RenderTask::GetRefreshRate()
*/
- unsigned int GetRefreshRate() const;
+ uint32_t GetRefreshRate() const;
/**
* Check if the render-task is hittable. If render task is offscreen, the screen coordinates may be translated.
bool TranslateCoordinates( Vector2& screenCoords ) const;
/**
- * Query whether the RenderTask is on the system level render-task list.
- * @return true, if on the system level task list, false otherwise.
+ * @copydoc Dali::RenderTask::WorldToViewport()
*/
- bool IsSystemLevel() const;
-
-public: // Used by RenderTaskList, which owns the SceneGraph::RenderTasks
+ bool WorldToViewport(const Vector3 &position, float& viewportX, float& viewportY) const;
/**
- * Create the scene-graph RenderTask object.
- * @pre CreateSceneObject has not already been called.
- * @return A newly allocated scene-graph object; the caller takes ownership.
+ * @copydoc Dali::RenderTask::ViewportToLocal()
*/
- SceneGraph::RenderTask* CreateSceneObject();
+ bool ViewportToLocal(Actor* actor, float viewportX, float viewportY, float &localX, float &localY) const;
- /**
- * Retrieve the scene-graph RenderTask object.
- * @return The scene-graph object, or NULL if this has been discarded.
- */
- SceneGraph::RenderTask* GetRenderTaskSceneObject();
+public: // Used by RenderTaskList, which owns the SceneGraph::RenderTasks
/**
- * Discard the scene-graph RenderTask object.
+ * Retrieve the scene-graph RenderTask object.
+ * @return The scene-graph object
*/
- void DiscardSceneObject();
+ const SceneGraph::RenderTask& GetRenderTaskSceneObject() const;
public: // Implementation of Object
/**
- * @copydoc Dali::Internal::Object::GetDefaultPropertyCount()
- */
- virtual unsigned int GetDefaultPropertyCount() const;
-
- /**
- * @copydoc Dali::Internal::Object::GetDefaultPropertyIndices()
- */
- virtual void GetDefaultPropertyIndices( Property::IndexContainer& indices ) const;
-
- /**
- * @copydoc Dali::Internal::Object::GetDefaultPropertyName()
- */
- virtual const char* GetDefaultPropertyName(Property::Index index) const;
-
- /**
- * @copydoc Dali::Internal::Object::GetDefaultPropertyIndex()
- */
- virtual Property::Index GetDefaultPropertyIndex(const std::string& name) const;
-
- /**
- * @copydoc Dali::Internal::Object::IsDefaultPropertyWritable()
- */
- virtual bool IsDefaultPropertyWritable(Property::Index index) const;
-
- /**
- * @copydoc Dali::Internal::Object::IsDefaultPropertyAnimatable()
- */
- virtual bool IsDefaultPropertyAnimatable(Property::Index index) const;
-
- /**
- * @copydoc Dali::Internal::Object::IsDefaultPropertyAConstraintInput()
- */
- virtual bool IsDefaultPropertyAConstraintInput( Property::Index index ) const;
-
- /**
- * @copydoc Dali::Internal::Object::GetDefaultPropertyType()
- */
- virtual Property::Type GetDefaultPropertyType(Property::Index index) const;
-
- /**
* @copydoc Dali::Internal::Object::SetDefaultProperty()
*/
virtual void SetDefaultProperty(Property::Index index, const Property::Value& propertyValue);
virtual Property::Value GetDefaultProperty( Property::Index index ) const;
/**
- * @copydoc Dali::Internal::Object::GetSceneObject()
+ * @copydoc Dali::Internal::Object::GetDefaultPropertyCurrentValue()
+ */
+ virtual Property::Value GetDefaultPropertyCurrentValue( Property::Index index ) const;
+
+ /**
+ * @copydoc Dali::Internal::Object::OnNotifyDefaultPropertyAnimation()
*/
- virtual const SceneGraph::PropertyOwner* GetSceneObject() const;
+ virtual void OnNotifyDefaultPropertyAnimation( Animation& animation, Property::Index index, const Property::Value& value, Animation::Type animationType );
/**
* @copydoc Dali::Internal::Object::GetSceneObjectAnimatableProperty()
protected:
/**
- * Construct a new RenderTask.
- * @param[in] eventToUpdate Used to send messages to the update-thread.
- * @param[in] isSystemLevel Whether the RenderTask is on the system level task list.
+ * Constructor.
+ *
+ * @param sceneObject the scene graph object
*/
- RenderTask( EventToUpdate& eventToUpdate, bool isSystemLevel );
+ RenderTask( const SceneGraph::RenderTask* sceneObject );
/**
* A reference counted object may only be deleted by calling Unreference()
*/
virtual ~RenderTask();
- /**
- * Helper class for connecting Nodes to the scene-graph RenderTask
- */
- class Connector : public Object::Observer
- {
- public:
-
- enum Type
- {
- SOURCE_CONNECTOR,
- CAMERA_CONNECTOR,
- MAPPING_CONNECTOR
- };
-
- /**
- * Create the helper class
- */
- Connector( Type type, RenderTask& renderTask );
+private: // not copyable
- /**
- * Non-virtual destructor; not suitable as a base object.
- */
- ~Connector();
-
- /**
- * Set the actor to be observed.
- * @param[in] actor The actor to be observed.
- */
- void SetActor( Actor* actor );
-
- /**
- * Update the scene-graph RenderTask with a new source/camera Node.
- */
- void UpdateRenderTask();
-
- public: // From Object::Observer
-
- /**
- * @copydoc Dali::Internal::Object::Observer::SceneObjectAdded
- */
- virtual void SceneObjectAdded( Object& object );
-
- /**
- * @copydoc Dali::Internal::Object::Observer::SceneObjectAdded
- */
- virtual void SceneObjectRemoved( Object& object );
-
- /**
- * @copydoc Dali::Internal::Object::Observer::ObjectDestroyed
- */
- virtual void ObjectDestroyed( Object& object );
-
- private:
-
- // Undefined
- Connector(const Connector&);
-
- // Undefined
- Connector& operator=(const Connector& rhs);
-
- public:
-
- const Type mType;
-
- RenderTask& mRenderTask;
-
- Actor* mActor; ///< Raw-pointer to the actor; not owned.
- };
+ RenderTask() = delete;
+ RenderTask( const RenderTask& ) = delete;
+ RenderTask& operator=( const RenderTask& ) = delete;
private:
- EventToUpdate& mEventToUpdate;
+ Actor* mSourceActor; ///< Source actor, we cannot keep the actor alive so raw pointer.
+ CameraActor* mCameraActor; ///< Camera actor, we cannot keep the actor alive so raw pointer.
+ WeakHandle<Dali::Actor> mInputMappingActor; /// used to mapping screen to frame buffer coordinate, not kept alive by rendertask
- SceneGraph::RenderTask* mSceneObject; ///< Raw-pointer to the scene-graph object; not owned.
+ Vector4 mClearColor; ///< Optional clear color
- Connector mSourceConnector; ///< Responsible for connecting/disconnecting source Nodes
- Connector mCameraConnector; ///< Responsible for connecting/disconnecting camera Nodes
- Connector mMappingConnector; /// Responsible for connecting/disconnection actor node, which used to mapping screen to frame buffer coordinate
+ Vector2 mViewportPosition; ///< The cached viewport position
+ Vector2 mViewportSize; ///< The cached viewport size
- Vector4 mClearColor; ///< Optional clear color
+ uint32_t mRefreshRate; ///< Determines how often the task is processed.
- unsigned int mRefreshRate; ///< Determines how often the task is processed.
+ uint32_t mRefreshOnceCounter;
- unsigned int mRefreshOnceCounter;
+ FrameBufferImagePtr mFrameBufferImage; ///< Optional off-screen render target.
+ FrameBufferPtr mFrameBuffer;
- Dali::FrameBufferImage mFrameBufferImage; ///< Optional off-screen render target.
Dali::RenderTask::ScreenToFrameBufferFunction mScreenToFrameBufferFunction; ///< Used to convert screen to frame-buffer coordinates
bool mInputEnabled : 1; ///< True if the render-task should be considered for input handling.
bool mClearEnabled : 1; ///< True if the render-task should be clear the color buffer.
bool mCullMode : 1; ///< True if the render-task's actors should be culled
- bool mIsSystemLevel : 1; ///< True if the render-task is on the system level task list.
+ bool mRequiresSync : 1; ///< True if the GL sync is required to track the render of.
//Signals
Dali::RenderTask::RenderTaskSignalType mSignalFinished; ///< Signal emmited when the render task has been processed.
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