TextureEncodeBlockFromRG

Encodes a texture image to the BC5 format.

Syntax

IppStatus ippiTextureEncodeBlockFromRG_BC5_8u_C2C1R(const Ipp8u* pSrc, Ipp32u srcStep, IppiSize roiSize, Ipp8u* pDst);

Parameters

pSrc

Pointer to the source image ROI.

srcStep

Distance in bytes between starts of consecutive lines in the source image.

roiSize

Size of the source and destination ROI in pixels.

pDst

Pointer to the destination image.

Description

The function ippiTextureEncodeBlockFromRG is declared in the ippj.h file. It operates with ROI (see Regions of Interest in Intel IPP).

This function encodes a two-channel texture image ROI pSrc to BC5 compression format and stores result in pDst.

Return Values

ippStsNoErr

Indicates no error.

ippStsNullPtrErr

Indicates an error if pSrc or pDst pointer is NULL.

ippStsSizeErr

Indicates an error condition if roiSize has a field with zero or negative value.

ippStsStepErr

Indicates an error condition if srcStep has a zero or negative value.

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