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| author | Kartik K. Agaram <vc@akkartik.com> | 2021-04-25 22:20:57 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2021-04-25 22:20:57 -0700 |
| commit | 7148f1222e03303f4f894f4a4c9b3719d17a2f9e (patch) | |
| tree | 6e48a3586562b30f210692e24626638a76cd2bb2 /shell | |
| parent | 891083c44d91577e1bb29f9c9e46a2db392fa8c6 (diff) | |
| download | mu-7148f1222e03303f4f894f4a4c9b3719d17a2f9e.tar.gz | |
bug in bresenham lines
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/data.limg | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/shell/data.limg b/shell/data.limg index 88adeeee..c61ebe98 100644 --- a/shell/data.limg +++ b/shell/data.limg @@ -21,8 +21,8 @@ (- 0 (abs (- y1 y0))) (sgn (- x1 x0)) (sgn (- y1 y0))))) - (brline1 . (fn () (screen x y xmax ymax dx dy sx sy err color) - (while (or (< x xmax) (< y ymax)) + (brline1 . (fn () (screen x y xlast ylast dx dy sx sy err color) + (while (not (and (= x xlast) (= y ylast))) (pixel screen x y color) ((fn (e2) (if (>= e2 dy) |