BlinkBlurAndGain Class Reference

Example NDK plug-in, based on DD::Image::PlanarIop, that does a blur and gain using the Blink API. More...

Inheritance diagram for BlinkBlurAndGain:

Public Member Functions
	BlinkBlurAndGain (Node *node)
void	knobs (DD::Image::Knob_Callback f)
	This override of an NDK function creates the controls that will be exposed to the user.
void	_validate (bool)
	The subclass-dependent portion of validate(). This is called by validate() after checking to see if it is needed.
void	getRequests (const DD::Image::Box &box, const DD::Image::ChannelSet &channels, int count, DD::Image::RequestOutput &reqData) const
	Override for the getRequests() function on a PlanarIop.
virtual bool	useStripes () const
	Whether to process in stripes or full-frame.
virtual size_t	stripeHeight () const
	Set the stripe height to use for processing.
void	renderStripe (DD::Image::ImagePlane &outputPlane)
const char *	Class () const
	Return the name of the class.
const char *	node_help () const
	Return a brief description of the node.

Static Public Attributes
static const Iop::Description	description
	Information to the plug-in manager of DDImage/Nuke.

Protected Attributes
Blink::ComputeDevice	_gpuDevice
	Reference to the GPU device to process on.
bool	_useGPUIfAvailable
	Whether to process on the GPU, if available.
int	_radius
	The radius to use for the blur kernel.
float	_gain
	The amount of gain to apply.
Blink::ProgramSource	_blurProgram
	This holds the ProgramSource for the blur kernel.
Blink::ProgramSource	_gainProgram
	This holds the ProgramSource for the gain kernel.

Detailed Description

Example NDK plug-in, based on DD::Image::PlanarIop, that does a blur and gain using the Blink API.

Member Function Documentation

void BlinkBlurAndGain::renderStripe

(

DD::Image::ImagePlane &

outputPlane

)

This function does all the work in a PlanarIop. It is guaranteed that outputPlane here will never have more than the 4 channels which can be stored in a Blink::Image.

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

• blurAndGainExamplePlugin.cpp