diff --git a/src/viewport.cpp b/src/viewport.cpp
index 0f632575d7..55d6ef9dce 100644
--- a/src/viewport.cpp
+++ b/src/viewport.cpp
@@ -2996,8 +2996,18 @@ void ViewportDoDraw(const ViewPort *vp, int left, int top, int right, int bottom
 
 		if (_vd.tile_sprites_to_draw.size() != 0) ViewportDrawTileSprites(&_vd.tile_sprites_to_draw);
 
-		for (auto &psd : _vd.parent_sprites_to_draw) {
-			_vd.parent_sprites_to_sort.push_back(&psd);
+		{
+			const int vd_left = _vd.dpi.left;
+			const int vd_top = _vd.dpi.top;
+			const int vd_right = _vd.dpi.left + _vd.dpi.width;
+			const int vd_bottom = _vd.dpi.top + _vd.dpi.height;
+			for (auto &psd : _vd.parent_sprites_to_draw) {
+				if (psd.left >= vd_right) continue;
+				if (psd.top >= vd_bottom) continue;
+				if (psd.left + psd.width <= vd_left) continue;
+				if (psd.top + psd.height <= vd_top) continue;
+				_vd.parent_sprites_to_sort.push_back(&psd);
+			}
 		}
 
 		ViewportProcessParentSprites();