|  | // Copyright 2013 The Flutter Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #ifndef FLUTTER_FLOW_PAINT_UTILS_H_ | 
|  | #define FLUTTER_FLOW_PAINT_UTILS_H_ | 
|  |  | 
|  | #include "flutter/display_list/dl_canvas.h" | 
|  | #include "third_party/skia/include/core/SkCanvas.h" | 
|  | #include "third_party/skia/include/core/SkColor.h" | 
|  | #include "third_party/skia/include/core/SkRect.h" | 
|  |  | 
|  | namespace flutter { | 
|  |  | 
|  | typedef void (*CheckerboardFunc)(DlCanvas*, const SkRect&); | 
|  |  | 
|  | void DrawCheckerboard(DlCanvas* canvas, const SkRect& rect); | 
|  |  | 
|  | }  // namespace flutter | 
|  |  | 
|  | #endif  // FLUTTER_FLOW_PAINT_UTILS_H_ |