Speed up code by only checking other edges at the end of this edge

radarhere · Jan 3, 2025 · ee138b6 · ee138b6
1 parent 61e94bd
commit ee138b6
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/libImaging/Draw.c b/src/libImaging/Draw.c
@@ -501,7 +501,8 @@ polygon_generic(
                     // Needed to draw consistent polygons
                     xx[j] = xx[j - 1];
                     j++;
-                } else if (current->dx != 0 && j % 2 == 1 &&
+                } else if ((ymin == current->ymin || ymin == current->ymax) &&
+                           current->dx != 0 && j % 2 == 1 &&
                            roundf(xx[j - 1]) == xx[j - 1]) {
                     // Connect discontiguous corners
                     for (k = 0; k < i; k++) {