+++ /dev/null
-#ifndef __DALI_INTERNAL_SCENE_GRAPH_DOUBLE_BUFFERED_PROPERTY_H__
-#define __DALI_INTERNAL_SCENE_GRAPH_DOUBLE_BUFFERED_PROPERTY_H__
-
-/*
- * Copyright (c) 2015 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.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// EXTERNAL INCLUDES
-#include <limits>
-
-// INTERNAL INCLUDES
-#include <dali/public-api/common/dali-common.h>
-#include <dali/public-api/object/property.h>
-#include <dali/public-api/object/property-input.h>
-#include <dali/public-api/object/property-types.h>
-#include <dali/internal/common/message.h>
-#include <dali/internal/common/type-abstraction.h>
-#include <dali/internal/event/common/event-thread-services.h>
-#include <dali/internal/event/common/property-input-impl.h>
-#include <dali/internal/update/common/double-buffered.h>
-#include <dali/internal/update/common/scene-graph-buffers.h>
-
-namespace Dali
-{
-
-namespace Internal
-{
-
-namespace SceneGraph
-{
-
-namespace DoubleBufferedPropertyFlags
-{
-/**
- * Dirty flags record whether a doubleBuffered property has changed.
- * In the frame following a change, the property is copied from the most recent
- * buffer to the old buffer.
- */
-static const unsigned int CLEAN_FLAG = 0x00; ///< Indicates that the value did not change in this, or the previous frame
-static const unsigned int COPIED_FLAG = 0x01; ///< Indicates that the value was copied during the previous frame
-static const unsigned int SET_FLAG = 0x02; ///< Indicates that the value was Set during the previous frame
-}
-
-/**
- * Base class to reduce code size from the templates.
- */
-class DoubleBufferedPropertyBase : public PropertyInputImpl
-{
-public:
-
- /**
- * Constructor, initialize the dirty flag
- */
- DoubleBufferedPropertyBase()
- : PropertyInputImpl(),
- mDirtyFlags( DoubleBufferedPropertyFlags::COPIED_FLAG )
- {}
-
- /**
- * Virtual destructor.
- */
- virtual ~DoubleBufferedPropertyBase()
- {}
-
- /**
- * Auto-age the property: if it was set the previous frame,
- * then copy the value into the current frame's buffer.
- */
- virtual void CopyPrevious( BufferIndex updateBufferIndex ) = 0;
-
-
-protected: // for derived classes
- /**
- * Flag that the property has been Set during the current frame.
- */
- void OnSet()
- {
- mDirtyFlags = DoubleBufferedPropertyFlags::SET_FLAG;
- }
-
-public: // From PropertyBase
-
- /**
- * @copydoc Dali::Internal::PropertyInputImpl::InputChanged()
- */
- virtual bool InputChanged() const
- {
- return ( DoubleBufferedPropertyFlags::CLEAN_FLAG != mDirtyFlags );
- }
-
- /**
- * @copydoc Dali::Internal::PropertyInputImpl::InputInitialized()
- */
- virtual bool InputInitialized() const
- {
- return true; // DoubleBuffered properties are always valid
- }
-
-protected: // so that ResetToBaseValue can set it directly
-
- unsigned int mDirtyFlags; ///< Flag whether value changed during previous 2 frames
-
-};
-
-/**
- * A doubleBuffered property of a scene-graph object.
- */
-template <class T>
-class DoubleBufferedPropertyImpl : public DoubleBufferedPropertyBase
-{
-public:
- /**
- * Create an doubleBuffered property.
- * @param [in] initialValue The initial value of the property.
- */
- DoubleBufferedPropertyImpl( typename ParameterType<T>::PassingType initialValue )
- : mValue( initialValue )
- {
- }
-
- /**
- * Virtual destructor.
- */
- virtual ~DoubleBufferedPropertyImpl()
- {
- }
-
- /**
- * @copydoc Dali::Internal::SceneGraph::PropertyBase::GetType()
- */
- virtual Dali::Property::Type GetType() const
- {
- return Dali::PropertyTypes::Get<T>();
- }
-
- /**
- * @copydoc Dali::Internal::SceneGraph::DoubleBufferedPropertyBase::CopyPrevious()
- */
- virtual void CopyPrevious( BufferIndex updateBufferIndex )
- {
- if( DoubleBufferedPropertyFlags::SET_FLAG == mDirtyFlags)
- {
- mValue[ updateBufferIndex ] = mValue[ 1-updateBufferIndex ];
- mDirtyFlags = ( mDirtyFlags >> 1 );
- }
- }
-
- /**
- * Set the property value. This will persist for the current frame, and will
- * be copied to the other buffer next frame (unless it is set again)
- * @param[in] bufferIndex The buffer to write.
- * @param[in] value The new property value.
- */
- void Set(BufferIndex bufferIndex, typename ParameterType<T>::PassingType value )
- {
- // check if the value actually changed to avoid dirtying nodes unnecessarily
- if( mValue[bufferIndex] != value )
- {
- mValue[bufferIndex] = value;
-
- OnSet();
- }
- }
-
- /**
- * @copydoc Dali::SceneGraph::DoubleBufferedProperty::Get()
- */
- const T& Get(size_t bufferIndex) const
- {
- return mValue[bufferIndex];
- }
-
- /**
- * Retrieve the property value.
- * @param[in] bufferIndex The buffer to read.
- * @return The property value.
- */
- const T& operator[](size_t bufferIndex) const
- {
- return mValue[bufferIndex];
- }
-
-protected:
- DoubleBuffered<T> mValue; ///< The double-buffered property value
-
-private: // Undefined
- DoubleBufferedPropertyImpl(const DoubleBufferedPropertyImpl& property);
- DoubleBufferedPropertyImpl& operator=(const DoubleBufferedPropertyImpl& rhs);
-
-};
-
-template<typename T>
-class DoubleBufferedProperty;
-
-template<>
-class DoubleBufferedProperty<bool> : public DoubleBufferedPropertyImpl<bool>
-{
-public:
- /**
- * Constructor
- */
- DoubleBufferedProperty( bool value ) : DoubleBufferedPropertyImpl( value ) {};
-
- /**
- * copydoc PropertyInputImpl::GetBoolean
- */
- virtual const bool& GetBoolean( BufferIndex bufferIndex ) const
- {
- return mValue[bufferIndex];
- }
-};
-
-template<>
-class DoubleBufferedProperty<int> : public DoubleBufferedPropertyImpl<int>
-{
-public:
- /**
- * Constructor
- */
- DoubleBufferedProperty( int value ) : DoubleBufferedPropertyImpl( value ) {};
-
- /**
- * copydoc PropertyInputImpl::GetInteger
- */
- virtual const int& GetInteger( BufferIndex bufferIndex ) const
- {
- return mValue[bufferIndex];
- }
-};
-
-template<>
-class DoubleBufferedProperty<float> : public DoubleBufferedPropertyImpl<float>
-{
-public:
- /**
- * Constructor
- */
- DoubleBufferedProperty( float value ) : DoubleBufferedPropertyImpl( value ) {};
-
- /**
- * copydoc PropertyInputImpl::GetFloat
- */
- virtual const float& GetFloat( BufferIndex bufferIndex ) const
- {
- return mValue[bufferIndex];
- }
-};
-
-template<>
-class DoubleBufferedProperty<Vector2> : public DoubleBufferedPropertyImpl<Vector2>
-{
-public:
- /**
- * Constructor
- */
- DoubleBufferedProperty( const Vector2& value ) : DoubleBufferedPropertyImpl( value ) {};
-
- /**
- * copydoc PropertyInputImpl::GetVector2
- */
- virtual const Vector2& GetVector2( BufferIndex bufferIndex ) const
- {
- return mValue[bufferIndex];
- }
-};
-
-template<>
-class DoubleBufferedProperty<Vector3> : public DoubleBufferedPropertyImpl<Vector3>
-{
-public:
- /**
- * Constructor
- */
- DoubleBufferedProperty( const Vector3& value ) : DoubleBufferedPropertyImpl( value ) {};
-
- /**
- * copydoc PropertyInputImpl::GetVector3
- */
- virtual const Vector3& GetVector3( BufferIndex bufferIndex ) const
- {
- return mValue[bufferIndex];
- }
-};
-
-template<>
-class DoubleBufferedProperty<Vector4> : public DoubleBufferedPropertyImpl<Vector4>
-{
-public:
- /**
- * Constructor
- */
- DoubleBufferedProperty( const Vector4& value ) : DoubleBufferedPropertyImpl( value ) {};
-
- /**
- * copydoc PropertyInputImpl::GetVector4
- */
- virtual const Vector4& GetVector4( BufferIndex bufferIndex ) const
- {
- return mValue[bufferIndex];
- }
-};
-
-template<>
-class DoubleBufferedProperty<Quaternion> : public DoubleBufferedPropertyImpl<Quaternion>
-{
-public:
- /**
- * Constructor
- */
- DoubleBufferedProperty( const Quaternion& value ) : DoubleBufferedPropertyImpl( value ) {};
-
- /**
- * copydoc PropertyInputImpl::GetQuaternion
- */
- virtual const Quaternion& GetQuaternion( BufferIndex bufferIndex ) const
- {
- return mValue[bufferIndex];
- }
-};
-
-template<>
-class DoubleBufferedProperty<Matrix3> : public DoubleBufferedPropertyImpl<Matrix3>
-{
-public:
- /**
- * Constructor
- */
- DoubleBufferedProperty( const Matrix3& value ) : DoubleBufferedPropertyImpl( value ) {};
-
- /**
- * copydoc PropertyInputImpl::GetMatrix3
- */
- virtual const Matrix3& GetMatrix3( BufferIndex bufferIndex ) const
- {
- return mValue[bufferIndex];
- }
-};
-
-template<>
-class DoubleBufferedProperty<Matrix> : public DoubleBufferedPropertyImpl<Matrix>
-{
-public:
- /**
- * Constructor
- */
- DoubleBufferedProperty( const Matrix& value ) : DoubleBufferedPropertyImpl( value ) {};
-
- /**
- * copydoc PropertyInputImpl::GetMatrix
- */
- virtual const Matrix& GetMatrix( BufferIndex bufferIndex ) const
- {
- return mValue[bufferIndex];
- }
-};
-
-} // namespace SceneGraph
-
-} // namespace Internal
-
-} // namespace Dali
-
-#endif // __DALI_INTERNAL_SCENE_GRAPH_DOUBLE_BUFFERED_PROPERTY_H__
+++ /dev/null
-#ifndef __DALI_INTERNAL_SCENE_GRAPH_BOOLEAN_PROPERTY_H__
-#define __DALI_INTERNAL_SCENE_GRAPH_BOOLEAN_PROPERTY_H__
-
-/*
- * Copyright (c) 2015 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.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-// INTERNAL INCLUDES
-#include <dali/public-api/common/dali-common.h>
-#include <dali/public-api/object/property.h>
-#include <dali/public-api/object/property-input.h>
-#include <dali/public-api/object/property-types.h>
-#include <dali/internal/common/buffer-index.h>
-#include <dali/internal/event/common/property-input-impl.h>
-
-namespace Dali
-{
-
-namespace Internal
-{
-
-namespace SceneGraph
-{
-
-/**
- * A Boolean non-animatable property.
- */
-class PropertyBoolean : public PropertyInputImpl
-{
-public:
-
- /**
- * Create an non-animatable property.
- * @param [in] initialValue The initial value of the property.
- */
- PropertyBoolean( bool initialValue )
- : mValue( initialValue ),
- mDirtyFlag( true )
- {
- }
-
- /**
- * Virtual destructor.
- */
- virtual ~PropertyBoolean()
- {
- }
-
- /**
- * Clear the dirty flag
- */
- void Clear()
- {
- mDirtyFlag = false;
- }
-
- /**
- * @copydoc Dali::Internal::PropertyInputImpl::GetType()
- */
- virtual Dali::Property::Type GetType() const
- {
- return Dali::PropertyTypes::Get<bool>();
- }
-
- /**
- * @copydoc Dali::Internal::PropertyInputImpl::InputInitialized()
- */
- virtual bool InputInitialized() const
- {
- return true;
- }
-
- /**
- * @copydoc Dali::Internal::PropertyInputImpl::InputChanged()
- */
- virtual bool InputChanged() const
- {
- return mDirtyFlag;
- }
-
- /**
- * @copydoc Dali::PropertyInput::GetBoolean()
- */
- virtual const bool& GetBoolean( BufferIndex bufferIndex ) const
- {
- return mValue;
- }
-
- /**
- * Flag that the property has been Set during the current frame.
- */
- void OnSet()
- {
- mDirtyFlag = true;
- }
-
-private:
-
- // Undefined
- PropertyBoolean(const PropertyBoolean& property);
-
- // Undefined
- PropertyBoolean& operator=(const PropertyBoolean& rhs);
-
-public:
- bool mValue; ///< The property value
-
-private:
- bool mDirtyFlag;
-};
-
-} // namespace SceneGraph
-
-} // namespace Internal
-
-} // namespace Dali
-
-#endif // __DALI_INTERNAL_SCENE_GRAPH_BOOLEAN_PROPERTY_H__
#include <dali/internal/event/common/event-thread-services.h>
#include <dali/internal/event/common/property-input-impl.h>
#include <dali/internal/update/common/property-owner.h>
-#include <dali/internal/update/common/double-buffered-property.h>
#include <dali/internal/update/animation/scene-graph-constraint-base.h>
#include <string>
};
-/**
- * Template class for sending messages to double buffered properties in a PropertyOwner
- */
-template< typename P >
-class DoubleBufferedPropertyMessage : public PropertyOwnerMessageBase
-{
-public:
-
- typedef void(DoubleBufferedProperty<P>::*MemberFunction)( BufferIndex, typename ParameterType< P >::PassingType );
-
- /**
- * Create a message.
- * @note The scene object is expected to be const in the thread which sends this message.
- * However it can be modified when Process() is called in a different thread.
- * @param[in] eventThreadServices The object used to send messages to the scene graph
- * @param[in] sceneObject The property owner scene object
- * @param[in] property The property to set.
- * @param[in] member The member function of the object.
- * @param[in] value The new value of the property.
- */
- static void Send( EventThreadServices& eventThreadServices,
- const PropertyOwner* sceneObject,
- const DoubleBufferedProperty<P>* property,
- MemberFunction member,
- typename ParameterType< P >::PassingType value )
- {
- // Reserve some memory inside the message queue
- unsigned int* slot = eventThreadServices.ReserveMessageSlot( sizeof( DoubleBufferedPropertyMessage ) );
-
- // Construct message in the message queue memory; note that delete should not be called on the return value
- new (slot) DoubleBufferedPropertyMessage( sceneObject, property, member, value );
- }
-
- /**
- * Virtual destructor
- */
- virtual ~DoubleBufferedPropertyMessage()
- {
- }
-
- /**
- * @copydoc MessageBase::Process
- */
- virtual void Process( BufferIndex updateBufferIndex )
- {
- DALI_ASSERT_DEBUG( mProperty && "Message does not have an object" );
- (mProperty->*mMemberFunction)( updateBufferIndex,
- ParameterType< P >::PassObject( mParam ) );
- }
-
-private:
-
- /**
- * Create a message.
- * @note The property owner is expected to be const in the thread which sends this message.
- * However it can be modified when Process() is called in a different thread.
- * @param[in] sceneObject the property owner scene object
- * @param[in] property The property to set.
- * @param[in] member The member function of the object.
- * @param[in] value The new value of the property.
- */
- DoubleBufferedPropertyMessage( const PropertyOwner* sceneObject,
- const DoubleBufferedProperty<P>* property,
- MemberFunction member,
- typename ParameterType< P >::PassingType value )
- : PropertyOwnerMessageBase(),
- mSceneObject( const_cast< PropertyOwner* >( sceneObject ) ),
- mProperty( const_cast< DoubleBufferedProperty<P>* >( property ) ),
- mMemberFunction( member ),
- mParam( value )
- {
- }
-
-private:
- PropertyOwner* mSceneObject;
- DoubleBufferedProperty<P>* mProperty;
- MemberFunction mMemberFunction;
- typename ParameterType< P >::HolderType mParam;
-};
-
-
// Messages for PropertyOwner
inline void InstallCustomPropertyMessage( EventThreadServices& eventThreadServices, const PropertyOwner& owner, PropertyBase* property )
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