register overlay for affine matrix registers [詳細]
#include <background.h>
Public 変数 | |
s16 | xdx |
s16 | ydx |
s16 | xdy |
s16 | ydy |
s32 | dx |
s32 | dy |
register overlay for affine matrix registers
s32 bg_transform::dx |
map x value which corresponds to the screen origin
s32 bg_transform::dy |
map y value which corresponds to the screen origin
change in x per dx
change in x per dy
change in y per dx
change in y per dy