lua.wetgenes.tardis.m4.mix
m4 = m4:mix(m4b,s)
m4 = m4:mix(m4b,s,r)
Lerp from m4 to m4b by s.
If r is provided then the result is written into r and returned otherwise m4 is modified and returned.
m4 = m4:mix(m4b,s)
m4 = m4:mix(m4b,s,r)
Lerp from m4 to m4b by s.
If r is provided then the result is written into r and returned otherwise m4 is modified and returned.