Blink API
Public Member Functions | Static Public Attributes | Protected Attributes

BlinkBlurAndGain Class Reference

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

List of all members.

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.


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