Chromium Code Reviews| OLD | NEW |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 #include "Test.h" | 8 #include "Test.h" |
| 9 #include "SkRandom.h" | 9 #include "SkRandom.h" |
| 10 #include "SkRTree.h" | 10 #include "SkRTree.h" |
| 11 #include "SkTSort.h" | 11 #include "SkTSort.h" |
| 12 | 12 |
| 13 static const size_t RTREE_MIN_CHILDREN = 6; | 13 static const size_t RTREE_MIN_CHILDREN = 6; |
| 14 static const size_t RTREE_MAX_CHILDREN = 11; | 14 static const size_t RTREE_MAX_CHILDREN = 11; |
| 15 | 15 |
| 16 static const int NUM_RECTS = 200; | 16 static const int NUM_RECTS = 200; |
| 17 static const size_t NUM_ITERATIONS = 100; | 17 static const size_t NUM_ITERATIONS = 100; |
| 18 static const size_t NUM_QUERIES = 50; | 18 static const size_t NUM_QUERIES = 50; |
| 19 | 19 |
| 20 static const SkScalar MAX_SIZE = 1000.0f; | 20 static const SkScalar MAX_SIZE = 1000.0f; |
| 21 | 21 |
| 22 struct DataRect { | 22 struct DataRect { |
| 23 SkRect rect; | 23 SkRect rect; |
| 24 void* data; | 24 unsigned data; |
| 25 }; | 25 }; |
| 26 | 26 |
| 27 static SkRect random_rect(SkRandom& rand) { | 27 static SkRect random_rect(SkRandom& rand) { |
| 28 SkRect rect = {0,0,0,0}; | 28 SkRect rect = {0,0,0,0}; |
| 29 while (rect.isEmpty()) { | 29 while (rect.isEmpty()) { |
| 30 rect.fLeft = rand.nextRangeF(0, MAX_SIZE); | 30 rect.fLeft = rand.nextRangeF(0, MAX_SIZE); |
| 31 rect.fRight = rand.nextRangeF(0, MAX_SIZE); | 31 rect.fRight = rand.nextRangeF(0, MAX_SIZE); |
| 32 rect.fTop = rand.nextRangeF(0, MAX_SIZE); | 32 rect.fTop = rand.nextRangeF(0, MAX_SIZE); |
| 33 rect.fBottom = rand.nextRangeF(0, MAX_SIZE); | 33 rect.fBottom = rand.nextRangeF(0, MAX_SIZE); |
| 34 rect.sort(); | 34 rect.sort(); |
| 35 } | 35 } |
| 36 return rect; | 36 return rect; |
| 37 } | 37 } |
| 38 | 38 |
| 39 static void random_data_rects(SkRandom& rand, DataRect out[], int n) { | 39 static void random_data_rects(SkRandom& rand, DataRect out[], int n) { |
| 40 for (int i = 0; i < n; ++i) { | 40 for (int i = 0; i < n; ++i) { |
| 41 out[i].rect = random_rect(rand); | 41 out[i].rect = random_rect(rand); |
| 42 out[i].data = reinterpret_cast<void*>(i); | 42 out[i].data = (unsigned)i; |
| 43 } | 43 } |
| 44 } | 44 } |
| 45 | 45 |
|
robertphillips
2014/10/02 12:27:35
one line ?
mtklein
2014/10/02 14:32:09
Done.
| |
| 46 static bool verify_query(SkRect query, DataRect rects[], | 46 static bool verify_query(SkRect query, DataRect rects[], |
| 47 SkTDArray<void*>& found) { | 47 SkTDArray<unsigned>& found) { |
| 48 // TODO(mtklein): no need to do this after everything's SkRects | 48 // TODO(mtklein): no need to do this after everything's SkRects |
| 49 query.roundOut(); | 49 query.roundOut(); |
| 50 | 50 |
| 51 SkTDArray<void*> expected; | 51 SkTDArray<unsigned> expected; |
| 52 // manually intersect with every rectangle | 52 // manually intersect with every rectangle |
| 53 for (int i = 0; i < NUM_RECTS; ++i) { | 53 for (int i = 0; i < NUM_RECTS; ++i) { |
| 54 if (SkRect::Intersects(query, rects[i].rect)) { | 54 if (SkRect::Intersects(query, rects[i].rect)) { |
| 55 expected.push(rects[i].data); | 55 expected.push(rects[i].data); |
| 56 } | 56 } |
| 57 } | 57 } |
| 58 | 58 |
| 59 if (expected.count() != found.count()) { | 59 if (expected.count() != found.count()) { |
| 60 return false; | 60 return false; |
| 61 } | 61 } |
| 62 | 62 |
| 63 if (0 == expected.count()) { | 63 if (0 == expected.count()) { |
| 64 return true; | 64 return true; |
| 65 } | 65 } |
| 66 | 66 |
|
robertphillips
2014/10/02 12:27:35
Are these sorts really necessary ?
mtklein
2014/10/02 14:32:09
Looking more closely at this file, it turns out th
| |
| 67 // Just cast to long since sorting by the value of the void*'s was being pro blematic... | 67 SkTQSort(expected.begin(), expected.end() - 1); |
| 68 SkTQSort(reinterpret_cast<long*>(expected.begin()), | 68 SkTQSort(found.begin(), found.end() - 1); |
| 69 reinterpret_cast<long*>(expected.end() - 1)); | |
| 70 SkTQSort(reinterpret_cast<long*>(found.begin()), | |
| 71 reinterpret_cast<long*>(found.end() - 1)); | |
| 72 return found == expected; | 69 return found == expected; |
| 73 } | 70 } |
| 74 | 71 |
| 75 static void run_queries(skiatest::Reporter* reporter, SkRandom& rand, DataRect r ects[], | 72 static void run_queries(skiatest::Reporter* reporter, SkRandom& rand, DataRect r ects[], |
| 76 SkBBoxHierarchy& tree) { | 73 SkBBoxHierarchy& tree) { |
| 77 for (size_t i = 0; i < NUM_QUERIES; ++i) { | 74 for (size_t i = 0; i < NUM_QUERIES; ++i) { |
| 78 SkTDArray<void*> hits; | 75 SkTDArray<unsigned> hits; |
| 79 SkRect query = random_rect(rand); | 76 SkRect query = random_rect(rand); |
| 80 tree.search(query, &hits); | 77 tree.search(query, &hits); |
| 81 REPORTER_ASSERT(reporter, verify_query(query, rects, hits)); | 78 REPORTER_ASSERT(reporter, verify_query(query, rects, hits)); |
| 82 } | 79 } |
| 83 } | 80 } |
| 84 | 81 |
| 85 static void tree_test_main(SkBBoxHierarchy* tree, int minChildren, int maxChildr en, | 82 static void tree_test_main(SkBBoxHierarchy* tree, int minChildren, int maxChildr en, |
| 86 skiatest::Reporter* reporter) { | 83 skiatest::Reporter* reporter) { |
| 87 DataRect rects[NUM_RECTS]; | 84 DataRect rects[NUM_RECTS]; |
| 88 SkRandom rand; | 85 SkRandom rand; |
| (...skipping 72 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
| 161 SkRTree* rtree = SkRTree::Create(RTREE_MIN_CHILDREN, RTREE_MAX_CHILDREN) ; | 158 SkRTree* rtree = SkRTree::Create(RTREE_MIN_CHILDREN, RTREE_MAX_CHILDREN) ; |
| 162 SkAutoUnref au(rtree); | 159 SkAutoUnref au(rtree); |
| 163 tree_test_main(rtree, RTREE_MIN_CHILDREN, RTREE_MAX_CHILDREN, reporter); | 160 tree_test_main(rtree, RTREE_MIN_CHILDREN, RTREE_MAX_CHILDREN, reporter); |
| 164 | 161 |
| 165 // Rtree that orders input rectangles on deferred insert. | 162 // Rtree that orders input rectangles on deferred insert. |
| 166 SkRTree* unsortedRtree = SkRTree::Create(RTREE_MIN_CHILDREN, RTREE_MAX_C HILDREN, 1, false); | 163 SkRTree* unsortedRtree = SkRTree::Create(RTREE_MIN_CHILDREN, RTREE_MAX_C HILDREN, 1, false); |
| 167 SkAutoUnref auo(unsortedRtree); | 164 SkAutoUnref auo(unsortedRtree); |
| 168 tree_test_main(unsortedRtree, RTREE_MIN_CHILDREN, RTREE_MAX_CHILDREN, re porter); | 165 tree_test_main(unsortedRtree, RTREE_MIN_CHILDREN, RTREE_MAX_CHILDREN, re porter); |
| 169 } | 166 } |
| 170 } | 167 } |
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