| /* |
| * Copyright 2008 The Android Open Source Project |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef SkMallocPixelRef_DEFINED |
| #define SkMallocPixelRef_DEFINED |
| |
| #include "include/core/SkPixelRef.h" |
| #include "include/core/SkRefCnt.h" |
| #include "include/core/SkTypes.h" |
| class SkData; |
| struct SkImageInfo; |
| |
| /** We explicitly use the same allocator for our pixels that SkMask does, |
| so that we can freely assign memory allocated by one class to the other. |
| */ |
| namespace SkMallocPixelRef { |
| /** |
| * Return a new SkMallocPixelRef, automatically allocating storage for the |
| * pixels. If rowBytes are 0, an optimal value will be chosen automatically. |
| * If rowBytes is > 0, then it will be respected, or NULL will be returned |
| * if rowBytes is invalid for the specified info. |
| * |
| * All pixel bytes are zeroed. |
| * |
| * Returns NULL on failure. |
| */ |
| SK_API sk_sp<SkPixelRef> MakeAllocate(const SkImageInfo&, size_t rowBytes); |
| |
| /** |
| * Return a new SkMallocPixelRef that will use the provided SkData and |
| * rowBytes as pixel storage. The SkData will be ref()ed and on |
| * destruction of the PixelRef, the SkData will be unref()ed. |
| * |
| * Returns NULL on failure. |
| */ |
| SK_API sk_sp<SkPixelRef> MakeWithData(const SkImageInfo&, size_t rowBytes, sk_sp<SkData> data); |
| } // namespace SkMallocPixelRef |
| #endif |