MaskCacheTest.cpp 3.4 KB

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  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. #include "src/core/SkCachedData.h"
  8. #include "src/core/SkMaskCache.h"
  9. #include "src/core/SkResourceCache.h"
  10. #include "tests/Test.h"
  11. enum LockedState {
  12. kUnlocked,
  13. kLocked,
  14. };
  15. enum CachedState {
  16. kNotInCache,
  17. kInCache,
  18. };
  19. static void check_data(skiatest::Reporter* reporter, SkCachedData* data,
  20. int refcnt, CachedState cacheState, LockedState lockedState) {
  21. REPORTER_ASSERT(reporter, data->testing_only_getRefCnt() == refcnt);
  22. REPORTER_ASSERT(reporter, data->testing_only_isInCache() == (kInCache == cacheState));
  23. bool isLocked = (data->data() != nullptr);
  24. REPORTER_ASSERT(reporter, isLocked == (lockedState == kLocked));
  25. }
  26. DEF_TEST(RRectMaskCache, reporter) {
  27. SkResourceCache cache(1024);
  28. SkScalar sigma = 0.8f;
  29. SkRect rect = SkRect::MakeWH(100, 100);
  30. SkRRect rrect;
  31. rrect.setRectXY(rect, 30, 30);
  32. SkBlurStyle style = kNormal_SkBlurStyle;
  33. SkMask mask;
  34. SkCachedData* data = SkMaskCache::FindAndRef(sigma, style, rrect, &mask, &cache);
  35. REPORTER_ASSERT(reporter, nullptr == data);
  36. size_t size = 256;
  37. data = cache.newCachedData(size);
  38. memset(data->writable_data(), 0xff, size);
  39. mask.fBounds.setXYWH(0, 0, 100, 100);
  40. mask.fRowBytes = 100;
  41. mask.fFormat = SkMask::kBW_Format;
  42. SkMaskCache::Add(sigma, style, rrect, mask, data, &cache);
  43. check_data(reporter, data, 2, kInCache, kLocked);
  44. data->unref();
  45. check_data(reporter, data, 1, kInCache, kUnlocked);
  46. sk_bzero(&mask, sizeof(mask));
  47. data = SkMaskCache::FindAndRef(sigma, style, rrect, &mask, &cache);
  48. REPORTER_ASSERT(reporter, data);
  49. REPORTER_ASSERT(reporter, data->size() == size);
  50. REPORTER_ASSERT(reporter, mask.fBounds.top() == 0 && mask.fBounds.bottom() == 100);
  51. REPORTER_ASSERT(reporter, data->data() == (const void*)mask.fImage);
  52. check_data(reporter, data, 2, kInCache, kLocked);
  53. cache.purgeAll();
  54. check_data(reporter, data, 1, kNotInCache, kLocked);
  55. data->unref();
  56. }
  57. DEF_TEST(RectsMaskCache, reporter) {
  58. SkResourceCache cache(1024);
  59. SkScalar sigma = 0.8f;
  60. SkRect rect = SkRect::MakeWH(100, 100);
  61. SkRect rects[2] = {rect};
  62. SkBlurStyle style = kNormal_SkBlurStyle;
  63. SkMask mask;
  64. SkCachedData* data = SkMaskCache::FindAndRef(sigma, style, rects, 1, &mask, &cache);
  65. REPORTER_ASSERT(reporter, nullptr == data);
  66. size_t size = 256;
  67. data = cache.newCachedData(size);
  68. memset(data->writable_data(), 0xff, size);
  69. mask.fBounds.setXYWH(0, 0, 100, 100);
  70. mask.fRowBytes = 100;
  71. mask.fFormat = SkMask::kBW_Format;
  72. SkMaskCache::Add(sigma, style, rects, 1, mask, data, &cache);
  73. check_data(reporter, data, 2, kInCache, kLocked);
  74. data->unref();
  75. check_data(reporter, data, 1, kInCache, kUnlocked);
  76. sk_bzero(&mask, sizeof(mask));
  77. data = SkMaskCache::FindAndRef(sigma, style, rects, 1, &mask, &cache);
  78. REPORTER_ASSERT(reporter, data);
  79. REPORTER_ASSERT(reporter, data->size() == size);
  80. REPORTER_ASSERT(reporter, mask.fBounds.top() == 0 && mask.fBounds.bottom() == 100);
  81. REPORTER_ASSERT(reporter, data->data() == (const void*)mask.fImage);
  82. check_data(reporter, data, 2, kInCache, kLocked);
  83. cache.purgeAll();
  84. check_data(reporter, data, 1, kNotInCache, kLocked);
  85. data->unref();
  86. }