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bsalomon@google.com19bbd3d2012-06-11 15:39:15 +00001/*
2 * Copyright 2012 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7
8#ifndef SkNullCanvas_DEFINED
9#define SkNullCanvas_DEFINED
10
11#include "SkBitmap.h"
12
13class SkCanvas;
14
15/**
16 * Creates a canvas that draws nothing. This is useful for performance testing.
17 */
Mike Reed5df49342016-11-12 08:06:55 -060018SK_API std::unique_ptr<SkCanvas> SkMakeNullCanvas();
19
20#ifdef SK_SUPPORT_LEGACY_CANVAS_IS_REFCNT
21static inline SkCanvas* SkCreateNullCanvas() {
22 return SkMakeNullCanvas().release();
23}
24#endif
bsalomon@google.com19bbd3d2012-06-11 15:39:15 +000025
26#endif