Integration Wrappers for Intel® Integrated Performance Primitives Developer Guide and Reference 2019

API Quick Reference Guide

  • 2020
  • 09/30/2019
  • Public Content
Contents

iwiShiftPtr

Syntax

static IW_INLINE void* iwShiftPtr(
    const void *pPtr,
    IwSize      step,
    int         typeSize,
    int         channels,
    IwSize      y,
    IwSize      x
);
Parameters
pPtr
Original pointer.
step
Image step.
typeSize
Size of the image type returned by
iwTypeToLen
.
channels
Number of channels in the image.
y
Y shift, as rows.
x
X shift, as columns.
Description
This function shifts the pointer to specific pixel coordinates.
Return Values
Shifted pointer.

Product and Performance Information

1

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