diff --git a/src/lv_draw/lv_draw_line.c b/src/lv_draw/lv_draw_line.c
index 5ede6ba42..c965d981d 100644
--- a/src/lv_draw/lv_draw_line.c
+++ b/src/lv_draw/lv_draw_line.c
@@ -85,6 +85,12 @@ void lv_draw_line(const lv_point_t * point1, const lv_point_t * point2, const lv
     if(style->line.width == 0) return;
     if(point1->x == point2->x && point1->y == point2->y) return;
 
+    /*Return if the points are out of the mask*/
+    if(point1->x < mask->x1 && point2->x < mask->x1) return;
+    if(point1->x > mask->x2 && point2->x > mask->x2) return;
+    if(point1->y < mask->y1 && point2->y < mask->y1) return;
+    if(point1->y > mask->y2 && point2->y > mask->y2) return;
+
     line_draw_t main_line;
     lv_point_t p1;
     lv_point_t p2;
diff --git a/src/lv_draw/lv_draw_triangle.c b/src/lv_draw/lv_draw_triangle.c
index 52d512aef..54f557e1a 100644
--- a/src/lv_draw/lv_draw_triangle.c
+++ b/src/lv_draw/lv_draw_triangle.c
@@ -44,6 +44,31 @@ static void point_swap(lv_point_t * p1, lv_point_t * p2);
 void lv_draw_triangle(const lv_point_t * points, const lv_area_t * mask, const lv_style_t * style,
                       lv_opa_t opa_scale)
 {
+    /*Return if the points are out of the mask*/
+    if(points[0].x < mask->x1 &&
+       points[1].x < mask->x1 &&
+       points[2].x < mask->x1) {
+        return;
+    }
+
+    if(points[0].x > mask->x2 &&
+       points[1].x > mask->x2 &&
+       points[2].x > mask->x2) {
+        return;
+    }
+
+    if(points[0].y < mask->y1 &&
+       points[1].y < mask->y1 &&
+       points[2].y < mask->y1) {
+        return;
+    }
+
+    if(points[0].y > mask->y2 &&
+       points[1].y > mask->y2 &&
+       points[2].y > mask->y2) {
+        return;
+    }
+
     lv_point_t tri[3];
 
     memcpy(tri, points, sizeof(tri));