1772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com /* 2602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com * Copyright 2013 Google Inc. 3602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com * 4602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com * Use of this source code is governed by a BSD-style license that can be 5602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com * found in the LICENSE file. 6602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com */ 7602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com 8e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com#include "SkDiscardableMemory.h" 9602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com#include "SkScaledImageCache.h" 108f6884aab8aecd7657cf3f9cdbc682f0deca29c5tfarina@chromium.org#include "Test.h" 11602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com 12602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.comstatic void make_bm(SkBitmap* bm, int w, int h) { 13deee496cd30070e52556dcb538c2e5eb39b66b81mike@reedtribe.org bm->allocN32Pixels(w, h); 14602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com} 15602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com 16e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.comstatic const int COUNT = 10; 17e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.comstatic const int DIM = 256; 18602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com 19e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.comstatic void test_cache(skiatest::Reporter* reporter, SkScaledImageCache& cache, 20e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com bool testPurge) { 21e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com SkScaledImageCache::ID* id; 22cf0803b46f60d9fcb5ad9a376b638c4c32b655deskia.committer@gmail.com 23602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com SkBitmap bm[COUNT]; 24cf0803b46f60d9fcb5ad9a376b638c4c32b655deskia.committer@gmail.com 25772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com const SkScalar scale = 2; 26772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com for (int i = 0; i < COUNT; ++i) { 27772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com make_bm(&bm[i], DIM, DIM); 28772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com } 294f3c305a5bf635dd720cad24f587167e576f2170tfarina@chromium.org 300e66162161a09d30e70c51425ed7314a1d21ce53reed@google.com for (int i = 0; i < COUNT; ++i) { 31602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com SkBitmap tmp; 32cf0803b46f60d9fcb5ad9a376b638c4c32b655deskia.committer@gmail.com 33772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com SkScaledImageCache::ID* id = cache.findAndLock(bm[i], scale, scale, &tmp); 34602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com REPORTER_ASSERT(reporter, NULL == id); 35cf0803b46f60d9fcb5ad9a376b638c4c32b655deskia.committer@gmail.com 36602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com make_bm(&tmp, DIM, DIM); 37602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com id = cache.addAndLock(bm[i], scale, scale, tmp); 38602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com REPORTER_ASSERT(reporter, NULL != id); 39cf0803b46f60d9fcb5ad9a376b638c4c32b655deskia.committer@gmail.com 40602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com SkBitmap tmp2; 41602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com SkScaledImageCache::ID* id2 = cache.findAndLock(bm[i], scale, scale, 42602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com &tmp2); 43602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com REPORTER_ASSERT(reporter, id == id2); 44602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com REPORTER_ASSERT(reporter, tmp.pixelRef() == tmp2.pixelRef()); 45602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com REPORTER_ASSERT(reporter, tmp.width() == tmp2.width()); 46602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com REPORTER_ASSERT(reporter, tmp.height() == tmp2.height()); 47602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com cache.unlock(id2); 48cf0803b46f60d9fcb5ad9a376b638c4c32b655deskia.committer@gmail.com 49602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com cache.unlock(id); 50602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com } 51cf0803b46f60d9fcb5ad9a376b638c4c32b655deskia.committer@gmail.com 52e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com if (testPurge) { 53e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com // stress test, should trigger purges 54772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com float incScale = 2; 55e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com for (size_t i = 0; i < COUNT * 100; ++i) { 56772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com incScale += 1; 57cf0803b46f60d9fcb5ad9a376b638c4c32b655deskia.committer@gmail.com 58e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com SkBitmap tmp; 59e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com make_bm(&tmp, DIM, DIM); 60772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com 61772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com SkScaledImageCache::ID* id = cache.addAndLock(bm[0], incScale, 62772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com incScale, tmp); 63e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com REPORTER_ASSERT(reporter, NULL != id); 64e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com cache.unlock(id); 65e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com } 66602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com } 67772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com 68772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com // test the originals after all that purging 69772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com for (int i = 0; i < COUNT; ++i) { 70772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com SkBitmap tmp; 71772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com id = cache.findAndLock(bm[i], scale, scale, &tmp); 72772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com if (id) { 73772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com cache.unlock(id); 74772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com } 75772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com } 76772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com 774e4a89dab47d74874d6a79c4b34d89ffbfb386afDerek Sollenberger cache.setTotalByteLimit(0); 78602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com} 79602a1d70257eb3fcb746d758577f042d8c94f6d9reed@google.com 80772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com#include "SkDiscardableMemoryPool.h" 81772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com 82772443a3e6428422f20ca4f40ed453a5c3604884reed@google.comstatic SkDiscardableMemoryPool* gPool; 83772443a3e6428422f20ca4f40ed453a5c3604884reed@google.comstatic SkDiscardableMemory* pool_factory(size_t bytes) { 84cf2f00872c559c892bb4b466bf678c7667490ccecommit-bot@chromium.org SkASSERT(gPool); 85772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com return gPool->create(bytes); 86772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com} 87772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com 88e4fafb146e85cdfcf9d5418597b6818aa0754adatfarina@chromium.orgDEF_TEST(ImageCache, reporter) { 89772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com static const size_t defLimit = DIM * DIM * 4 * COUNT + 1024; // 1K slop 90772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com 91e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com { 92e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com SkScaledImageCache cache(defLimit); 93e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com test_cache(reporter, cache, true); 94e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com } 95e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com { 96cf2f00872c559c892bb4b466bf678c7667490ccecommit-bot@chromium.org SkAutoTUnref<SkDiscardableMemoryPool> pool( 97cf2f00872c559c892bb4b466bf678c7667490ccecommit-bot@chromium.org SkDiscardableMemoryPool::Create(defLimit, NULL)); 98cf2f00872c559c892bb4b466bf678c7667490ccecommit-bot@chromium.org gPool = pool.get(); 99772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com SkScaledImageCache cache(pool_factory); 100772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com test_cache(reporter, cache, true); 101772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com } 102772443a3e6428422f20ca4f40ed453a5c3604884reed@google.com { 103e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com SkScaledImageCache cache(SkDiscardableMemory::Create); 104e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com test_cache(reporter, cache, false); 105e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com } 106e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com} 107e4eb122a61d7c29f1dd979a41d90524fd249db3freed@google.com 108d6bab0238655dbab24dfe92bd0b16b464310a8c7rmistry@google.comDEF_TEST(ImageCache_doubleAdd, r) { 109d6bab0238655dbab24dfe92bd0b16b464310a8c7rmistry@google.com // Adding the same key twice should be safe. 1105e4112b33aeecbb773ed4c8e33994dec14becb84commit-bot@chromium.org SkScaledImageCache cache(4096); 111d6bab0238655dbab24dfe92bd0b16b464310a8c7rmistry@google.com 112d6bab0238655dbab24dfe92bd0b16b464310a8c7rmistry@google.com SkBitmap original; 113deee496cd30070e52556dcb538c2e5eb39b66b81mike@reedtribe.org original.allocN32Pixels(40, 40); 114d6bab0238655dbab24dfe92bd0b16b464310a8c7rmistry@google.com 1155e4112b33aeecbb773ed4c8e33994dec14becb84commit-bot@chromium.org SkBitmap scaled1; 1165e4112b33aeecbb773ed4c8e33994dec14becb84commit-bot@chromium.org scaled1.allocN32Pixels(20, 20); 117d6bab0238655dbab24dfe92bd0b16b464310a8c7rmistry@google.com 1185e4112b33aeecbb773ed4c8e33994dec14becb84commit-bot@chromium.org SkBitmap scaled2; 1195e4112b33aeecbb773ed4c8e33994dec14becb84commit-bot@chromium.org scaled2.allocN32Pixels(20, 20); 1205e4112b33aeecbb773ed4c8e33994dec14becb84commit-bot@chromium.org 1215e4112b33aeecbb773ed4c8e33994dec14becb84commit-bot@chromium.org SkScaledImageCache::ID* id1 = cache.addAndLock(original, 0.5f, 0.5f, scaled1); 1225e4112b33aeecbb773ed4c8e33994dec14becb84commit-bot@chromium.org SkScaledImageCache::ID* id2 = cache.addAndLock(original, 0.5f, 0.5f, scaled2); 123d6bab0238655dbab24dfe92bd0b16b464310a8c7rmistry@google.com // We don't really care if id1 == id2 as long as unlocking both works. 124d6bab0238655dbab24dfe92bd0b16b464310a8c7rmistry@google.com cache.unlock(id1); 125d6bab0238655dbab24dfe92bd0b16b464310a8c7rmistry@google.com cache.unlock(id2); 1265e4112b33aeecbb773ed4c8e33994dec14becb84commit-bot@chromium.org 1275e4112b33aeecbb773ed4c8e33994dec14becb84commit-bot@chromium.org SkBitmap tmp; 1285e4112b33aeecbb773ed4c8e33994dec14becb84commit-bot@chromium.org // Lookup should return the value that was added last. 1295e4112b33aeecbb773ed4c8e33994dec14becb84commit-bot@chromium.org SkScaledImageCache::ID* id = cache.findAndLock(original, 0.5f, 0.5f, &tmp); 1305e4112b33aeecbb773ed4c8e33994dec14becb84commit-bot@chromium.org REPORTER_ASSERT(r, NULL != id); 1315e4112b33aeecbb773ed4c8e33994dec14becb84commit-bot@chromium.org REPORTER_ASSERT(r, tmp.getGenerationID() == scaled2.getGenerationID()); 1325e4112b33aeecbb773ed4c8e33994dec14becb84commit-bot@chromium.org cache.unlock(id); 133d6bab0238655dbab24dfe92bd0b16b464310a8c7rmistry@google.com} 134