| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(c_ptr), | value | :: | line |
line handle |
||
| real(kind=c_float), | intent(in), | dimension(12) | :: | values |
Set a line's highlight (shaders/line.vert) and upload it: values
are its color (rgba), (flags: 1 pulse, 2 arrows; arrow spacing
(window units), arrow speed (window units per second), band width
(window units)), (pulse period (s), 0, 0, 0). Returns 0, or -1 if
line isn't a line.