Extract pad destination dispatch overload

src/legacy_canvas_stroke_execution_services.h

@@ -140,6 +140,22 @@ struct LegacyCanvasStrokeTextureInputDispatch {
     };
 }
 
+[[nodiscard]] inline LegacyCanvasStrokeTextureInputDispatch make_legacy_canvas_stroke_pad_destination_texture_dispatch(
+    std::function<void(int)> activate_texture_unit,
+    std::function<void(int)> bind_stroke_destination,
+    std::function<void(int)> unbind_stroke_destination,
+    int face_index)
+{
+    return make_legacy_canvas_stroke_pad_destination_texture_dispatch(
+        std::move(activate_texture_unit),
+        [bind_stroke_destination = std::move(bind_stroke_destination), face_index]() {
+            bind_stroke_destination(face_index);
+        },
+        [unbind_stroke_destination = std::move(unbind_stroke_destination), face_index]() {
+            unbind_stroke_destination(face_index);
+        });
+}
+
 struct LegacyCanvasStrokeSamplerDispatch {
     std::function<void(int)> bind_brush_tip_sampler;
     std::function<void()> unbind_brush_tip_sampler;