Developer Reference

  • 2021
  • 03/26/2021
  • Public Content
Contents

FilterGetBufSize

Computes the size of the work buffer.

Syntax

IppStatus ippiFilterGetBufSize_64f_C1R(IppiSize
kernelSize
, int
roiWidth
, int*
pSize
);
Include Files
ippi.h
Domain Dependencies
Headers:
ippcore.h
,
ippvm.h
,
ipps.h
Libraries:
ippcore.lib
,
ippvm.lib
,
ipps.lib
Parameters
kernelSize
Size of the rectangular kernel in pixels.
roiWidth
Width of the image ROI in pixels.
pSize
Pointer to the size of the work buffer.
Description
This function operates with ROI (see Regions of Interest in Intel IPP).
This function computes the size of the work buffer
pSize
that is required for the function
ippiFilter
(flavor that operates on data of the
Ipp64f
type).
Return Values
ippStsNoErr
Indicates no error. Any other value indicates an error.
ippStsNullPtrErr
Indicates an error if
pSize
is
NULL
.
ippStsSizeErr
Indicates an error if
kernelSize
has a field with a zero or negative value, or
roiWidth
is less than or equal to zero.

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.