xref: /aosp_15_r20/external/skia/tests/MaskCacheTest.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
1*c8dee2aaSAndroid Build Coastguard Worker /*
2*c8dee2aaSAndroid Build Coastguard Worker  * Copyright 2014 Google Inc.
3*c8dee2aaSAndroid Build Coastguard Worker  *
4*c8dee2aaSAndroid Build Coastguard Worker  * Use of this source code is governed by a BSD-style license that can be
5*c8dee2aaSAndroid Build Coastguard Worker  * found in the LICENSE file.
6*c8dee2aaSAndroid Build Coastguard Worker  */
7*c8dee2aaSAndroid Build Coastguard Worker 
8*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkBlurTypes.h"
9*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkRRect.h"
10*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkRect.h"
11*c8dee2aaSAndroid Build Coastguard Worker #include "include/core/SkScalar.h"
12*c8dee2aaSAndroid Build Coastguard Worker #include "src/base/SkTLazy.h"
13*c8dee2aaSAndroid Build Coastguard Worker #include "src/core/SkCachedData.h"
14*c8dee2aaSAndroid Build Coastguard Worker #include "src/core/SkMask.h"
15*c8dee2aaSAndroid Build Coastguard Worker #include "src/core/SkMaskCache.h"
16*c8dee2aaSAndroid Build Coastguard Worker #include "src/core/SkResourceCache.h"
17*c8dee2aaSAndroid Build Coastguard Worker #include "tests/Test.h"
18*c8dee2aaSAndroid Build Coastguard Worker 
19*c8dee2aaSAndroid Build Coastguard Worker #include <cstring>
20*c8dee2aaSAndroid Build Coastguard Worker 
21*c8dee2aaSAndroid Build Coastguard Worker enum LockedState {
22*c8dee2aaSAndroid Build Coastguard Worker     kUnlocked,
23*c8dee2aaSAndroid Build Coastguard Worker     kLocked,
24*c8dee2aaSAndroid Build Coastguard Worker };
25*c8dee2aaSAndroid Build Coastguard Worker 
26*c8dee2aaSAndroid Build Coastguard Worker enum CachedState {
27*c8dee2aaSAndroid Build Coastguard Worker     kNotInCache,
28*c8dee2aaSAndroid Build Coastguard Worker     kInCache,
29*c8dee2aaSAndroid Build Coastguard Worker };
30*c8dee2aaSAndroid Build Coastguard Worker 
check_data(skiatest::Reporter * reporter,SkCachedData * data,int refcnt,CachedState cacheState,LockedState lockedState)31*c8dee2aaSAndroid Build Coastguard Worker static void check_data(skiatest::Reporter* reporter, SkCachedData* data,
32*c8dee2aaSAndroid Build Coastguard Worker                        int refcnt, CachedState cacheState, LockedState lockedState) {
33*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, data->testing_only_getRefCnt() == refcnt);
34*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, data->testing_only_isInCache() == (kInCache == cacheState));
35*c8dee2aaSAndroid Build Coastguard Worker     bool isLocked = (data->data() != nullptr);
36*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, isLocked == (lockedState == kLocked));
37*c8dee2aaSAndroid Build Coastguard Worker }
38*c8dee2aaSAndroid Build Coastguard Worker 
DEF_TEST(RRectMaskCache,reporter)39*c8dee2aaSAndroid Build Coastguard Worker DEF_TEST(RRectMaskCache, reporter) {
40*c8dee2aaSAndroid Build Coastguard Worker     SkResourceCache cache(1024);
41*c8dee2aaSAndroid Build Coastguard Worker 
42*c8dee2aaSAndroid Build Coastguard Worker     SkScalar sigma = 0.8f;
43*c8dee2aaSAndroid Build Coastguard Worker     SkRect rect = SkRect::MakeWH(100, 100);
44*c8dee2aaSAndroid Build Coastguard Worker     SkRRect rrect;
45*c8dee2aaSAndroid Build Coastguard Worker     rrect.setRectXY(rect, 30, 30);
46*c8dee2aaSAndroid Build Coastguard Worker     SkBlurStyle style = kNormal_SkBlurStyle;
47*c8dee2aaSAndroid Build Coastguard Worker     SkTLazy<SkMask> lazyMask;
48*c8dee2aaSAndroid Build Coastguard Worker 
49*c8dee2aaSAndroid Build Coastguard Worker     SkCachedData* data = SkMaskCache::FindAndRef(sigma, style, rrect, &lazyMask, &cache);
50*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, nullptr == data);
51*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, !lazyMask.isValid());
52*c8dee2aaSAndroid Build Coastguard Worker 
53*c8dee2aaSAndroid Build Coastguard Worker     size_t size = 256;
54*c8dee2aaSAndroid Build Coastguard Worker     data = cache.newCachedData(size);
55*c8dee2aaSAndroid Build Coastguard Worker     memset(data->writable_data(), 0xff, size);
56*c8dee2aaSAndroid Build Coastguard Worker     SkMask mask(nullptr, SkIRect::MakeXYWH(0, 0, 100, 100), 100, SkMask::kBW_Format);
57*c8dee2aaSAndroid Build Coastguard Worker     SkMaskCache::Add(sigma, style, rrect, mask, data, &cache);
58*c8dee2aaSAndroid Build Coastguard Worker     check_data(reporter, data, 2, kInCache, kLocked);
59*c8dee2aaSAndroid Build Coastguard Worker 
60*c8dee2aaSAndroid Build Coastguard Worker     data->unref();
61*c8dee2aaSAndroid Build Coastguard Worker     check_data(reporter, data, 1, kInCache, kUnlocked);
62*c8dee2aaSAndroid Build Coastguard Worker 
63*c8dee2aaSAndroid Build Coastguard Worker     lazyMask.reset();
64*c8dee2aaSAndroid Build Coastguard Worker     data = SkMaskCache::FindAndRef(sigma, style, rrect, &lazyMask, &cache);
65*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, data);
66*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, data->size() == size);
67*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, lazyMask->fBounds.top() == 0 && lazyMask->fBounds.bottom() == 100);
68*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, data->data() == static_cast<const void*>(lazyMask->fImage));
69*c8dee2aaSAndroid Build Coastguard Worker     check_data(reporter, data, 2, kInCache, kLocked);
70*c8dee2aaSAndroid Build Coastguard Worker 
71*c8dee2aaSAndroid Build Coastguard Worker     cache.purgeAll();
72*c8dee2aaSAndroid Build Coastguard Worker     check_data(reporter, data, 1, kNotInCache, kLocked);
73*c8dee2aaSAndroid Build Coastguard Worker     data->unref();
74*c8dee2aaSAndroid Build Coastguard Worker }
75*c8dee2aaSAndroid Build Coastguard Worker 
DEF_TEST(RectsMaskCache,reporter)76*c8dee2aaSAndroid Build Coastguard Worker DEF_TEST(RectsMaskCache, reporter) {
77*c8dee2aaSAndroid Build Coastguard Worker     SkResourceCache cache(1024);
78*c8dee2aaSAndroid Build Coastguard Worker 
79*c8dee2aaSAndroid Build Coastguard Worker     SkScalar sigma = 0.8f;
80*c8dee2aaSAndroid Build Coastguard Worker     SkRect rect = SkRect::MakeWH(100, 100);
81*c8dee2aaSAndroid Build Coastguard Worker     SkRect rects[2] = {rect};
82*c8dee2aaSAndroid Build Coastguard Worker     SkBlurStyle style = kNormal_SkBlurStyle;
83*c8dee2aaSAndroid Build Coastguard Worker     SkTLazy<SkMask> lazyMask;
84*c8dee2aaSAndroid Build Coastguard Worker 
85*c8dee2aaSAndroid Build Coastguard Worker     SkCachedData* data = SkMaskCache::FindAndRef(sigma, style, rects, 1, &lazyMask, &cache);
86*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, nullptr == data);
87*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, !lazyMask.isValid());
88*c8dee2aaSAndroid Build Coastguard Worker 
89*c8dee2aaSAndroid Build Coastguard Worker     size_t size = 256;
90*c8dee2aaSAndroid Build Coastguard Worker     data = cache.newCachedData(size);
91*c8dee2aaSAndroid Build Coastguard Worker     memset(data->writable_data(), 0xff, size);
92*c8dee2aaSAndroid Build Coastguard Worker     SkMask mask(nullptr, SkIRect::MakeXYWH(0, 0, 100, 100), 100, SkMask::kBW_Format);
93*c8dee2aaSAndroid Build Coastguard Worker     SkMaskCache::Add(sigma, style, rects, 1, mask, data, &cache);
94*c8dee2aaSAndroid Build Coastguard Worker     check_data(reporter, data, 2, kInCache, kLocked);
95*c8dee2aaSAndroid Build Coastguard Worker 
96*c8dee2aaSAndroid Build Coastguard Worker     data->unref();
97*c8dee2aaSAndroid Build Coastguard Worker     check_data(reporter, data, 1, kInCache, kUnlocked);
98*c8dee2aaSAndroid Build Coastguard Worker 
99*c8dee2aaSAndroid Build Coastguard Worker     lazyMask.reset();
100*c8dee2aaSAndroid Build Coastguard Worker     data = SkMaskCache::FindAndRef(sigma, style, rects, 1, &lazyMask, &cache);
101*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, data);
102*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, data->size() == size);
103*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, lazyMask->fBounds.top() == 0 && lazyMask->fBounds.bottom() == 100);
104*c8dee2aaSAndroid Build Coastguard Worker     REPORTER_ASSERT(reporter, data->data() == static_cast<const void*>(lazyMask->fImage));
105*c8dee2aaSAndroid Build Coastguard Worker     check_data(reporter, data, 2, kInCache, kLocked);
106*c8dee2aaSAndroid Build Coastguard Worker 
107*c8dee2aaSAndroid Build Coastguard Worker     cache.purgeAll();
108*c8dee2aaSAndroid Build Coastguard Worker     check_data(reporter, data, 1, kNotInCache, kLocked);
109*c8dee2aaSAndroid Build Coastguard Worker     data->unref();
110*c8dee2aaSAndroid Build Coastguard Worker }
111