SkBitmapCache.h revision 04617139f7f715bdc05a32a58e65e3c208bccff4 
1/*
2 * Copyright 2014 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 SkBitmapCache_DEFINED
9#define SkBitmapCache_DEFINED
10
11#include "SkScaledImageCache.h"
12
13class SkBitmapCache {
14public:
15    typedef SkScaledImageCache::ID ID;
16
17    static void Unlock(ID* id) {
18        SkScaledImageCache::Unlock(id);
19    }
20
21    /* Input: bitmap+inverse_scale */
22    static ID* FindAndLock(const SkBitmap& src, SkScalar invScaleX, SkScalar invScaleY,
23                           SkBitmap* result);
24    static ID* AddAndLock(const SkBitmap& src, SkScalar invScaleX, SkScalar invScaleY,
25                          const SkBitmap& result);
26
27    /* Input: bitmap_genID+width+height */
28    static ID* FindAndLock(uint32_t genID, int width, int height, SkBitmap* result);
29
30    static ID* AddAndLock(uint32_t genID, int width, int height, const SkBitmap& result);
31};
32
33class SkMipMapCache {
34public:
35    typedef SkScaledImageCache::ID ID;
36
37    static void Unlock(ID* id) {
38        SkScaledImageCache::Unlock(id);
39    }
40
41    static ID* FindAndLock(const SkBitmap& src, const SkMipMap** result);
42    static ID* AddAndLock(const SkBitmap& src, const SkMipMap* result);
43};
44
45#endif
46