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 "src/base/SkTLazy.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 SkTLazy<SkMask> lazyMask;
48
49 SkCachedData* data = SkMaskCache::FindAndRef(sigma, style, rrect, &lazyMask, &cache);
50 REPORTER_ASSERT(reporter, nullptr == data);
51 REPORTER_ASSERT(reporter, !lazyMask.isValid());
52
53 size_t size = 256;
54 data = cache.newCachedData(size);
55 memset(data->writable_data(), 0xff, size);
56 SkMask mask(nullptr, SkIRect::MakeXYWH(0, 0, 100, 100), 100, SkMask::kBW_Format);
57 SkMaskCache::Add(sigma, style, rrect, mask, data, &cache);
58 check_data(reporter, data, 2, kInCache, kLocked);
59
60 data->unref();
61 check_data(reporter, data, 1, kInCache, kUnlocked);
62
63 lazyMask.reset();
64 data = SkMaskCache::FindAndRef(sigma, style, rrect, &lazyMask, &cache);
65 REPORTER_ASSERT(reporter, data);
66 REPORTER_ASSERT(reporter, data->size() == size);
67 REPORTER_ASSERT(reporter, lazyMask->fBounds.top() == 0 && lazyMask->fBounds.bottom() == 100);
68 REPORTER_ASSERT(reporter, data->data() == static_cast<const void*>(lazyMask->fImage));
69 check_data(reporter, data, 2, kInCache, kLocked);
70
71 cache.purgeAll();
72 check_data(reporter, data, 1, kNotInCache, kLocked);
73 data->unref();
74 }
75
DEF_TEST(RectsMaskCache,reporter)76 DEF_TEST(RectsMaskCache, reporter) {
77 SkResourceCache cache(1024);
78
79 SkScalar sigma = 0.8f;
80 SkRect rect = SkRect::MakeWH(100, 100);
81 SkRect rects[2] = {rect};
82 SkBlurStyle style = kNormal_SkBlurStyle;
83 SkTLazy<SkMask> lazyMask;
84
85 SkCachedData* data = SkMaskCache::FindAndRef(sigma, style, rects, 1, &lazyMask, &cache);
86 REPORTER_ASSERT(reporter, nullptr == data);
87 REPORTER_ASSERT(reporter, !lazyMask.isValid());
88
89 size_t size = 256;
90 data = cache.newCachedData(size);
91 memset(data->writable_data(), 0xff, size);
92 SkMask mask(nullptr, SkIRect::MakeXYWH(0, 0, 100, 100), 100, SkMask::kBW_Format);
93 SkMaskCache::Add(sigma, style, rects, 1, mask, data, &cache);
94 check_data(reporter, data, 2, kInCache, kLocked);
95
96 data->unref();
97 check_data(reporter, data, 1, kInCache, kUnlocked);
98
99 lazyMask.reset();
100 data = SkMaskCache::FindAndRef(sigma, style, rects, 1, &lazyMask, &cache);
101 REPORTER_ASSERT(reporter, data);
102 REPORTER_ASSERT(reporter, data->size() == size);
103 REPORTER_ASSERT(reporter, lazyMask->fBounds.top() == 0 && lazyMask->fBounds.bottom() == 100);
104 REPORTER_ASSERT(reporter, data->data() == static_cast<const void*>(lazyMask->fImage));
105 check_data(reporter, data, 2, kInCache, kLocked);
106
107 cache.purgeAll();
108 check_data(reporter, data, 1, kNotInCache, kLocked);
109 data->unref();
110 }
111