src/core/SkImageFilterPriv.h

/*
 * Copyright 2017 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef SkImageFilterPriv_DEFINED
#define SkImageFilterPriv_DEFINED

#include "SkImageFilter.h"

/**
 *  Helper to unflatten the common data, and return nullptr if we fail.
 */
#define SK_IMAGEFILTER_UNFLATTEN_COMMON(localVar, expectedCount)    \
    Common localVar;                                                \
    do {                                                            \
        if (!localVar.unflatten(buffer, expectedCount)) {           \
            return nullptr;                                         \
        }                                                           \
    } while (0)

#endif