lv_draw_sw_mask_line_param_t - syntax, references, description

Field

Declared as

Description

The first element must be the common descriptor.

A point of the line.

int32_t

X / (1024*Y) steepness (X is 0..1023 range). What is the change of X in 1024 Y?.

int32_t

Y / (1024*X) steepness (Y is 0..1023 range). What is the change of Y in 1024 X?.

int32_t

Helper which stores yx_steep for flat lines and xy_steep for steep (non flat) lines.

int32_t

Steepness in 1 px in 0..255 range. Used only by flat lines.

uint8_t : 1

1: It's a flat line? (Near to horizontal).

uint8_t: 1

Invert the mask. The default is: Keep the left part. It is used to select left/right/top/bottom.

References

from examples