reed@google.com | 772443a | 2013-12-11 15:30:24 +0000 | [diff] [blame^] | 1 | /* |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 2 | * Copyright 2013 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 "Test.h" |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 9 | #include "SkDiscardableMemory.h" |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 10 | #include "SkScaledImageCache.h" |
| 11 | |
| 12 | static void make_bm(SkBitmap* bm, int w, int h) { |
| 13 | bm->setConfig(SkBitmap::kARGB_8888_Config, w, h); |
| 14 | bm->allocPixels(); |
| 15 | } |
| 16 | |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 17 | static const int COUNT = 10; |
| 18 | static const int DIM = 256; |
| 19 | |
| 20 | static void test_cache(skiatest::Reporter* reporter, SkScaledImageCache& cache, |
| 21 | bool testPurge) { |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 22 | SkScaledImageCache::ID* id; |
skia.committer@gmail.com | cf0803b | 2013-12-10 07:02:03 +0000 | [diff] [blame] | 23 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 24 | SkBitmap bm[COUNT]; |
skia.committer@gmail.com | cf0803b | 2013-12-10 07:02:03 +0000 | [diff] [blame] | 25 | |
reed@google.com | 772443a | 2013-12-11 15:30:24 +0000 | [diff] [blame^] | 26 | const SkScalar scale = 2; |
| 27 | for (int i = 0; i < COUNT; ++i) { |
| 28 | make_bm(&bm[i], DIM, DIM); |
| 29 | } |
| 30 | |
reed@google.com | 0e66162 | 2013-07-23 19:27:48 +0000 | [diff] [blame] | 31 | for (int i = 0; i < COUNT; ++i) { |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 32 | SkBitmap tmp; |
skia.committer@gmail.com | cf0803b | 2013-12-10 07:02:03 +0000 | [diff] [blame] | 33 | |
reed@google.com | 772443a | 2013-12-11 15:30:24 +0000 | [diff] [blame^] | 34 | SkScaledImageCache::ID* id = cache.findAndLock(bm[i], scale, scale, &tmp); |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 35 | REPORTER_ASSERT(reporter, NULL == id); |
skia.committer@gmail.com | cf0803b | 2013-12-10 07:02:03 +0000 | [diff] [blame] | 36 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 37 | make_bm(&tmp, DIM, DIM); |
| 38 | id = cache.addAndLock(bm[i], scale, scale, tmp); |
| 39 | REPORTER_ASSERT(reporter, NULL != id); |
skia.committer@gmail.com | cf0803b | 2013-12-10 07:02:03 +0000 | [diff] [blame] | 40 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 41 | SkBitmap tmp2; |
| 42 | SkScaledImageCache::ID* id2 = cache.findAndLock(bm[i], scale, scale, |
| 43 | &tmp2); |
| 44 | REPORTER_ASSERT(reporter, id == id2); |
| 45 | REPORTER_ASSERT(reporter, tmp.pixelRef() == tmp2.pixelRef()); |
| 46 | REPORTER_ASSERT(reporter, tmp.width() == tmp2.width()); |
| 47 | REPORTER_ASSERT(reporter, tmp.height() == tmp2.height()); |
| 48 | cache.unlock(id2); |
skia.committer@gmail.com | cf0803b | 2013-12-10 07:02:03 +0000 | [diff] [blame] | 49 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 50 | cache.unlock(id); |
| 51 | } |
skia.committer@gmail.com | cf0803b | 2013-12-10 07:02:03 +0000 | [diff] [blame] | 52 | |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 53 | if (testPurge) { |
| 54 | // stress test, should trigger purges |
reed@google.com | 772443a | 2013-12-11 15:30:24 +0000 | [diff] [blame^] | 55 | float incScale = 2; |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 56 | for (size_t i = 0; i < COUNT * 100; ++i) { |
reed@google.com | 772443a | 2013-12-11 15:30:24 +0000 | [diff] [blame^] | 57 | incScale += 1; |
skia.committer@gmail.com | cf0803b | 2013-12-10 07:02:03 +0000 | [diff] [blame] | 58 | |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 59 | SkBitmap tmp; |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 60 | make_bm(&tmp, DIM, DIM); |
reed@google.com | 772443a | 2013-12-11 15:30:24 +0000 | [diff] [blame^] | 61 | |
| 62 | SkScaledImageCache::ID* id = cache.addAndLock(bm[0], incScale, |
| 63 | incScale, tmp); |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 64 | REPORTER_ASSERT(reporter, NULL != id); |
| 65 | cache.unlock(id); |
| 66 | } |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 67 | } |
reed@google.com | 772443a | 2013-12-11 15:30:24 +0000 | [diff] [blame^] | 68 | |
| 69 | // test the originals after all that purging |
| 70 | for (int i = 0; i < COUNT; ++i) { |
| 71 | SkBitmap tmp; |
| 72 | id = cache.findAndLock(bm[i], scale, scale, &tmp); |
| 73 | if (id) { |
| 74 | cache.unlock(id); |
| 75 | } |
| 76 | } |
| 77 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 78 | cache.setByteLimit(0); |
| 79 | } |
| 80 | |
reed@google.com | 772443a | 2013-12-11 15:30:24 +0000 | [diff] [blame^] | 81 | #include "SkDiscardableMemoryPool.h" |
| 82 | |
| 83 | static SkDiscardableMemoryPool* gPool; |
| 84 | static SkDiscardableMemory* pool_factory(size_t bytes) { |
| 85 | return gPool->create(bytes); |
| 86 | } |
| 87 | |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 88 | static void TestImageCache(skiatest::Reporter* reporter) { |
reed@google.com | 772443a | 2013-12-11 15:30:24 +0000 | [diff] [blame^] | 89 | static const size_t defLimit = DIM * DIM * 4 * COUNT + 1024; // 1K slop |
| 90 | |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 91 | { |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 92 | SkScaledImageCache cache(defLimit); |
| 93 | test_cache(reporter, cache, true); |
| 94 | } |
| 95 | { |
reed@google.com | 772443a | 2013-12-11 15:30:24 +0000 | [diff] [blame^] | 96 | SkDiscardableMemoryPool pool(defLimit); |
| 97 | gPool = &pool; |
| 98 | SkScaledImageCache cache(pool_factory); |
| 99 | test_cache(reporter, cache, true); |
| 100 | } |
| 101 | { |
reed@google.com | e4eb122 | 2013-12-09 22:29:30 +0000 | [diff] [blame] | 102 | SkScaledImageCache cache(SkDiscardableMemory::Create); |
| 103 | test_cache(reporter, cache, false); |
| 104 | } |
| 105 | } |
| 106 | |
reed@google.com | 602a1d7 | 2013-07-23 19:13:54 +0000 | [diff] [blame] | 107 | #include "TestClassDef.h" |
| 108 | DEFINE_TESTCLASS("ImageCache", TestImageCacheClass, TestImageCache) |
rmistry@google.com | d6bab02 | 2013-12-02 13:50:38 +0000 | [diff] [blame] | 109 | |
| 110 | DEF_TEST(ImageCache_doubleAdd, r) { |
| 111 | // Adding the same key twice should be safe. |
| 112 | SkScaledImageCache cache(1024); |
| 113 | |
| 114 | SkBitmap original; |
| 115 | original.setConfig(SkBitmap::kARGB_8888_Config, 40, 40); |
| 116 | original.allocPixels(); |
| 117 | |
| 118 | SkBitmap scaled; |
| 119 | scaled.setConfig(SkBitmap::kARGB_8888_Config, 20, 20); |
| 120 | scaled.allocPixels(); |
| 121 | |
| 122 | SkScaledImageCache::ID* id1 = cache.addAndLock(original, 0.5f, 0.5f, scaled); |
| 123 | SkScaledImageCache::ID* id2 = cache.addAndLock(original, 0.5f, 0.5f, scaled); |
| 124 | // We don't really care if id1 == id2 as long as unlocking both works. |
| 125 | cache.unlock(id1); |
| 126 | cache.unlock(id2); |
| 127 | } |