op/paint: skip zero images

Updates gio#235 Signed-off-by: Elias Naur <mail@eliasnaur.com>
2021-06-16 11:32:19 +02:00
parent 3fc8f55350
commit 75c9736708
3 changed files with 14 additions and 2 deletions
@@ -98,6 +98,8 @@ func (i ImageOp) Add(o *op.Ops) {
 			Color: i.color,
 		}.Add(o)
 		return
+	} else if i.src == nil || i.src.Bounds().Empty() {
+		return
 	}
 	data := o.Write2(opconst.TypeImageLen, i.src, i.handle)
 	data[0] = byte(opconst.TypeImage)