Urho3D::ConstantBuffer Class Reference

Hardware constant buffer. More...

#include <OGLConstantBuffer.h>

Inheritance diagram for Urho3D::ConstantBuffer:

Collaboration diagram for Urho3D::ConstantBuffer:

Public Member Functions
	ConstantBuffer (Context *context)
	Construct.
virtual	~ConstantBuffer ()
	Destruct.
virtual void	Release ()
	Release buffer.
bool	SetSize (unsigned size)
	Set size and create GPU-side buffer. Return true on success.
void	SetParameter (unsigned offset, unsigned size, const void *data)
	Set a generic parameter and mark buffer dirty.
void	SetVector3ArrayParameter (unsigned offset, unsigned rows, const void *data)
	Set a Vector3 array parameter and mark buffer dirty.
void	Apply ()
	Apply to GPU.
unsigned	GetSize () const
	Return size.
bool	IsDirty () const
	Return whether has unapplied data.
	ConstantBuffer (Context *context)
	Construct.
virtual	~ConstantBuffer ()
	Destruct.
virtual void	OnDeviceReset ()
	Recreate the GPU resource and restore data if applicable.
virtual void	Release ()
	Release the buffer.
bool	SetSize (unsigned size)
	Set size and create GPU-side buffer. Return true on success.
void	SetParameter (unsigned offset, unsigned size, const void *data)
	Set a generic parameter and mark buffer dirty.
void	SetVector3ArrayParameter (unsigned offset, unsigned rows, const void *data)
	Set a Vector3 array parameter and mark buffer dirty.
void	Apply ()
	Apply to GPU.
unsigned	GetSize () const
	Return size.
bool	IsDirty () const
	Return whether has unapplied data.
Public Member Functions inherited from Urho3D::Object
	Object (Context *context)
	Construct.
virtual	~Object ()
	Destruct. Clean up self from event sender & receiver structures.
virtual Urho3D::StringHash	GetType () const =0
	Return type hash.
virtual Urho3D::StringHash	GetBaseType () const =0
	Return base class type hash.
virtual const Urho3D::String &	GetTypeName () const =0
	Return type name.
virtual void	OnEvent (Object *sender, StringHash eventType, VariantMap &eventData)
	Handle event.
void	SubscribeToEvent (StringHash eventType, EventHandler *handler)
	Subscribe to an event that can be sent by any sender.
void	SubscribeToEvent (Object *sender, StringHash eventType, EventHandler *handler)
	Subscribe to a specific sender's event.
void	UnsubscribeFromEvent (StringHash eventType)
	Unsubscribe from an event.
void	UnsubscribeFromEvent (Object *sender, StringHash eventType)
	Unsubscribe from a specific sender's event.
void	UnsubscribeFromEvents (Object *sender)
	Unsubscribe from a specific sender's events.
void	UnsubscribeFromAllEvents ()
	Unsubscribe from all events.
void	UnsubscribeFromAllEventsExcept (const PODVector< StringHash > &exceptions, bool onlyUserData)
	Unsubscribe from all events except those listed, and optionally only those with userdata (script registered events.)
void	SendEvent (StringHash eventType)
	Send event to all subscribers.
void	SendEvent (StringHash eventType, VariantMap &eventData)
	Send event with parameters to all subscribers. More...
VariantMap &	GetEventDataMap () const
	Return a preallocated map for event data. Used for optimization to avoid constant re-allocation of event data maps.
Context *	GetContext () const
	Return execution context.
Object *	GetSubsystem (StringHash type) const
	Return subsystem by type.
Object *	GetEventSender () const
	Return active event sender. Null outside event handling.
EventHandler *	GetEventHandler () const
	Return active event handler. Null outside event handling.
bool	HasSubscribedToEvent (StringHash eventType) const
	Return whether has subscribed to an event without specific sender.
bool	HasSubscribedToEvent (Object *sender, StringHash eventType) const
	Return whether has subscribed to a specific sender's event.
bool	HasEventHandlers () const
	Return whether has subscribed to any event.
template<class T >
T *	GetSubsystem () const
	Template version of returning a subsystem.
const String &	GetCategory () const
	Return object category. Categories are (optionally) registered along with the object factory. Return an empty string if the object category is not registered.
Public Member Functions inherited from Urho3D::RefCounted
	RefCounted ()
	Construct. Allocate the reference count structure and set an initial self weak reference.
virtual	~RefCounted ()
	Destruct. Mark as expired and also delete the reference count structure if no outside weak references exist.
void	AddRef ()
	Increment reference count. Can also be called outside of a SharedPtr for traditional reference counting.
void	ReleaseRef ()
	Decrement reference count and delete self if no more references. Can also be called outside of a SharedPtr for traditional reference counting.
int	Refs () const
	Return reference count.
int	WeakRefs () const
	Return weak reference count.
RefCount *	RefCountPtr ()
	Return pointer to the reference count structure.
Public Member Functions inherited from Urho3D::GPUObject
	GPUObject (Graphics *graphics)
	Construct with graphics subsystem pointer.
virtual	~GPUObject ()
	Destruct. Remove from the graphics subsystem.
void	ClearDataLost ()
	Clear the data lost flag. No-op on D3D11.
Graphics *	GetGraphics () const
	Return the graphics subsystem.
void *	GetGPUObject () const
	Return Direct3D object.
bool	IsDataLost () const
	Return whether data is lost due to device loss. Always false on D3D11.
bool	HasPendingData () const
	Return whether has pending data assigned while device was lost. Always false on D3D11.
	GPUObject (Graphics *graphics)
	Construct with graphics subsystem pointer.
virtual	~GPUObject ()
	Destruct. Remove from the Graphics.
virtual void	OnDeviceLost ()
	Mark the GPU resource destroyed on context destruction.
void	ClearDataLost ()
	Clear the data lost flag.
Graphics *	GetGraphics () const
	Return the graphics subsystem.
unsigned	GetGPUObject () const
	Return the object's OpenGL handle.
bool	IsDataLost () const
	Return whether data is lost due to context loss.
bool	HasPendingData () const
	Return whether has pending data assigned while context was lost.

Private Member Functions
	OBJECT (ConstantBuffer)
bool	Create ()
	Create buffer.
	OBJECT (ConstantBuffer)
bool	Create ()
	Create buffer.

Private Attributes
SharedArrayPtr< unsigned char >	shadowData_
	Shadow data.
unsigned	size_
	Buffer byte size.
bool	dirty_
	Dirty flag.

Additional Inherited Members
Protected Attributes inherited from Urho3D::Object
Context *	context_
	Execution context.
Protected Attributes inherited from Urho3D::GPUObject
WeakPtr< Graphics >	graphics_
	Graphics subsystem.
void *	object_
	Direct3D object.
unsigned	object_
	Object handle.
bool	dataLost_
	Data lost flag.
bool	dataPending_
	Data pending flag.

Detailed Description

Hardware constant buffer.

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The documentation for this class was generated from the following files:

• /home/travis/build/urho3d/Urho3D/Source/Urho3D/Graphics/Direct3D11/D3D11ConstantBuffer.h
• /home/travis/build/urho3d/Urho3D/Source/Urho3D/Graphics/OpenGL/OGLConstantBuffer.h
• /home/travis/build/urho3d/Urho3D/Source/Urho3D/Graphics/Direct3D11/D3D11ConstantBuffer.cpp
• /home/travis/build/urho3d/Urho3D/Source/Urho3D/Graphics/OpenGL/OGLConstantBuffer.cpp