Bugfix in tgl_line.

wojciech-graj · Feb 10, 2022 · ddda1d0 · ddda1d0
1 parent fc056a6
commit ddda1d0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/termgl.c b/src/termgl.c
@@ -356,7 +356,7 @@ void tgl_line(TGL * const tgl, int x0, int y0, float z0, uint8_t i0, int x1, int
  int d = (dx + dx) - dy;
  int x = x0;
  int y;
- for (y = y0; y < y1; y++) {
+ for (y = y0; y <= y1; y++) {
  SET_PIXEL(tgl, x, y,
  ((y - y0) * z1 + (y1 - y) * z0) / dx,
  INTENSITY_TO_CHAR(tgl, ((y - y0) * i1 + (y1 - y) * i0) / dy), color);