Texture-coordinate affine transform in the form [a, b, c, d, e, f].
[a, b, c, d, e, f]
The renderer samples this texture at:
u' = a * u + c * v + e
v' = b * u + d * v + f
Identity is [1, 0, 0, 1, 0, 0]; a scrolling texture only changes the last two entries.
[1, 0, 0, 1, 0, 0]
Texture-coordinate affine transform in the form
[a, b, c, d, e, f].The renderer samples this texture at:
u' = a * u + c * v + ev' = b * u + d * v + fIdentity is
[1, 0, 0, 1, 0, 0]; a scrolling texture only changes the last two entries.