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 #include "include/core/SkBlurTypes.h"
9 #include "include/core/SkRRect.h"
10 #include "include/core/SkRect.h"
11 #include "include/core/SkScalar.h"
12 #include "include/private/base/SkMalloc.h"
13 #include "src/core/SkCachedData.h"
14 #include "src/core/SkMask.h"
15 #include "src/core/SkMaskCache.h"
16 #include "src/core/SkResourceCache.h"
17 #include "tests/Test.h"
18
19 #include <cstring>
20
21 enum LockedState {
22 kUnlocked,
23 kLocked,
24 };
25
26 enum CachedState {
27 kNotInCache,
28 kInCache,
29 };
30
check_data(skiatest::Reporter * reporter,SkCachedData * data,int refcnt,CachedState cacheState,LockedState lockedState)31 static void check_data(skiatest::Reporter* reporter, SkCachedData* data,
32 int refcnt, CachedState cacheState, LockedState lockedState) {
33 REPORTER_ASSERT(reporter, data->testing_only_getRefCnt() == refcnt);
34 REPORTER_ASSERT(reporter, data->testing_only_isInCache() == (kInCache == cacheState));
35 bool isLocked = (data->data() != nullptr);
36 REPORTER_ASSERT(reporter, isLocked == (lockedState == kLocked));
37 }
38
DEF_TEST(RRectMaskCache,reporter)39 DEF_TEST(RRectMaskCache, reporter) {
40 SkResourceCache cache(1024);
41
42 SkScalar sigma = 0.8f;
43 SkRect rect = SkRect::MakeWH(100, 100);
44 SkRRect rrect;
45 rrect.setRectXY(rect, 30, 30);
46 SkBlurStyle style = kNormal_SkBlurStyle;
47 SkMask mask;
48
49 SkCachedData* data = SkMaskCache::FindAndRef(sigma, style, rrect, &mask, &cache);
50 REPORTER_ASSERT(reporter, nullptr == data);
51
52 size_t size = 256;
53 data = cache.newCachedData(size);
54 memset(data->writable_data(), 0xff, size);
55 mask.fBounds.setXYWH(0, 0, 100, 100);
56 mask.fRowBytes = 100;
57 mask.fFormat = SkMask::kBW_Format;
58 SkMaskCache::Add(sigma, style, rrect, mask, data, &cache);
59 check_data(reporter, data, 2, kInCache, kLocked);
60
61 data->unref();
62 check_data(reporter, data, 1, kInCache, kUnlocked);
63
64 sk_bzero(&mask, sizeof(mask));
65 data = SkMaskCache::FindAndRef(sigma, style, rrect, &mask, &cache);
66 REPORTER_ASSERT(reporter, data);
67 REPORTER_ASSERT(reporter, data->size() == size);
68 REPORTER_ASSERT(reporter, mask.fBounds.top() == 0 && mask.fBounds.bottom() == 100);
69 REPORTER_ASSERT(reporter, data->data() == (const void*)mask.fImage);
70 check_data(reporter, data, 2, kInCache, kLocked);
71
72 cache.purgeAll();
73 check_data(reporter, data, 1, kNotInCache, kLocked);
74 data->unref();
75 }
76
DEF_TEST(RectsMaskCache,reporter)77 DEF_TEST(RectsMaskCache, reporter) {
78 SkResourceCache cache(1024);
79
80 SkScalar sigma = 0.8f;
81 SkRect rect = SkRect::MakeWH(100, 100);
82 SkRect rects[2] = {rect};
83 SkBlurStyle style = kNormal_SkBlurStyle;
84 SkMask mask;
85
86 SkCachedData* data = SkMaskCache::FindAndRef(sigma, style, rects, 1, &mask, &cache);
87 REPORTER_ASSERT(reporter, nullptr == data);
88
89 size_t size = 256;
90 data = cache.newCachedData(size);
91 memset(data->writable_data(), 0xff, size);
92 mask.fBounds.setXYWH(0, 0, 100, 100);
93 mask.fRowBytes = 100;
94 mask.fFormat = SkMask::kBW_Format;
95 SkMaskCache::Add(sigma, style, rects, 1, mask, data, &cache);
96 check_data(reporter, data, 2, kInCache, kLocked);
97
98 data->unref();
99 check_data(reporter, data, 1, kInCache, kUnlocked);
100
101 sk_bzero(&mask, sizeof(mask));
102 data = SkMaskCache::FindAndRef(sigma, style, rects, 1, &mask, &cache);
103 REPORTER_ASSERT(reporter, data);
104 REPORTER_ASSERT(reporter, data->size() == size);
105 REPORTER_ASSERT(reporter, mask.fBounds.top() == 0 && mask.fBounds.bottom() == 100);
106 REPORTER_ASSERT(reporter, data->data() == (const void*)mask.fImage);
107 check_data(reporter, data, 2, kInCache, kLocked);
108
109 cache.purgeAll();
110 check_data(reporter, data, 1, kNotInCache, kLocked);
111 data->unref();
112 }
113