1 | if (view_yview[0] <= 0) |
2 | { |
3 | image_alpha = 0; |
4 | oalpha = 0; |
5 | } |
6 | if (view_yview[0] > 0) |
7 | { |
8 | a = oalpha - ((top / view_yview[0]) * oalpha); |
9 | if (a > 0) |
10 | image_alpha = a; |
11 | else |
12 | image_alpha = 0; |
13 | } |