cat v4.06 m67 beta 4

[samsc]

easy.

with no keystoning-
set mix 1 with "Mix X offset" of -1
set mix 2 with "Mix X offset of +1

as shown.

select layer 1 on mix 1 and 2.

layer now moves seemlessly between mixes.

To work with matrox you just have to move the mixes to the right place on the screen.