skia2/include/utils/SkNullCanvas.h

/*
 * Copyright 2012 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef SkNullCanvas_DEFINED
#define SkNullCanvas_DEFINED

#include "SkBitmap.h"

class SkCanvas;

/**
 * Creates a canvas that draws nothing. This is useful for performance testing.
 */
SK_API std::unique_ptr<SkCanvas> SkMakeNullCanvas();

#ifdef SK_SUPPORT_LEGACY_CANVAS_IS_REFCNT
static inline SkCanvas* SkCreateNullCanvas() {
    return SkMakeNullCanvas().release();
}
#endif

#endif