hi_mpi_rgn_set_display_attr

Product	Supported
Atlas 350 Accelerator Card	☓
Atlas A3 training product / Atlas A3 inference product	☓
Atlas A2 training product / Atlas A2 inference product	☓
Atlas 200I/500 A2 inference product	√
Atlas inference product	☓
Atlas training product	☓

Sets the channel display attributes of a region. You are advised to obtain the attributes before setting them.

This API is not supported in the Ascend EP form of Atlas 200I/500 A2 inference product .

hi_s32 hi_mpi_rgn_set_display_attr(hi_rgn_handle handle, const hi_mpp_chn *chn, const hi_rgn_chn_attr  *chn_attr)

Parameter	Input/Output	Description
handle	Input	Region handle ID. Value range: [0, 1024)
chn	Input	Pointer to the channel structure. The parameter cannot be null. For details about how to set this parameter, see Table 2.
chn_attr	Input	Pointer to the channel display attributes of a region. The parameter cannot be empty. Static attributes cannot be modified, but dynamic attributes can be modified.

Parameter

Input/Output

Description

handle

Input

Region handle ID.

Value range: [0, 1024)

chn

Input

Pointer to the channel structure. The parameter cannot be null.

For details about how to set this parameter, see Table 2.

chn_attr

Input

Pointer to the channel display attributes of a region. The parameter cannot be empty.

Static attributes cannot be modified, but dynamic attributes can be modified.

The regions must be created before you call this API.
Before calling this API, you must call the hi_mpi_rgn_attach_to_chn API to overlay the region on the channel.