Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018 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 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 8 | #include "include/core/SkGraphics.h" |
| 9 | #include "include/core/SkSurface.h" |
| 10 | #include "include/core/SkTextBlob.h" |
| 11 | #include "include/private/SkMutex.h" |
| 12 | #include "src/core/SkDraw.h" |
| 13 | #include "src/core/SkRemoteGlyphCache.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 14 | #include "src/core/SkStrike.h" |
| 15 | #include "src/core/SkStrikeCache.h" |
Herb Derby | d249e8c | 2019-06-03 11:36:01 -0400 | [diff] [blame] | 16 | #include "src/core/SkStrikeSpec.h" |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 17 | #include "src/core/SkSurfacePriv.h" |
| 18 | #include "src/core/SkTypeface_remote.h" |
| 19 | #include "tests/Test.h" |
| 20 | #include "tools/Resources.h" |
| 21 | #include "tools/ToolUtils.h" |
| 22 | #include "tools/fonts/TestEmptyTypeface.h" |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 23 | |
Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 24 | #include "src/gpu/text/GrTextContext.h" |
Khushal | 3e7548c | 2018-05-23 15:45:01 -0700 | [diff] [blame] | 25 | |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 26 | class DiscardableManager : public SkStrikeServer::DiscardableHandleManager, |
| 27 | public SkStrikeClient::DiscardableHandleManager { |
| 28 | public: |
Khushal | d416083 | 2018-05-23 18:16:00 -0700 | [diff] [blame] | 29 | DiscardableManager() { sk_bzero(&fCacheMissCount, sizeof(fCacheMissCount)); } |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 30 | ~DiscardableManager() override = default; |
| 31 | |
| 32 | // Server implementation. |
| 33 | SkDiscardableHandleId createHandle() override { |
Herb Derby | 9b86955 | 2019-05-10 12:16:17 -0400 | [diff] [blame] | 34 | SkAutoMutexExclusive l(fMutex); |
Khushal | 3de67bd | 2019-03-15 14:43:15 -0700 | [diff] [blame] | 35 | |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 36 | // Handles starts as locked. |
| 37 | fLockedHandles.add(++fNextHandleId); |
| 38 | return fNextHandleId; |
| 39 | } |
| 40 | bool lockHandle(SkDiscardableHandleId id) override { |
Herb Derby | 9b86955 | 2019-05-10 12:16:17 -0400 | [diff] [blame] | 41 | SkAutoMutexExclusive l(fMutex); |
Khushal | 3de67bd | 2019-03-15 14:43:15 -0700 | [diff] [blame] | 42 | |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 43 | if (id <= fLastDeletedHandleId) return false; |
| 44 | fLockedHandles.add(id); |
| 45 | return true; |
| 46 | } |
| 47 | |
| 48 | // Client implementation. |
Khushal | 3de67bd | 2019-03-15 14:43:15 -0700 | [diff] [blame] | 49 | bool deleteHandle(SkDiscardableHandleId id) override { |
Herb Derby | 9b86955 | 2019-05-10 12:16:17 -0400 | [diff] [blame] | 50 | SkAutoMutexExclusive l(fMutex); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 51 | |
Khushal | 3de67bd | 2019-03-15 14:43:15 -0700 | [diff] [blame] | 52 | return id <= fLastDeletedHandleId; |
| 53 | } |
| 54 | |
| 55 | void notifyCacheMiss(SkStrikeClient::CacheMissType type) override { |
Herb Derby | 9b86955 | 2019-05-10 12:16:17 -0400 | [diff] [blame] | 56 | SkAutoMutexExclusive l(fMutex); |
Khushal | 3de67bd | 2019-03-15 14:43:15 -0700 | [diff] [blame] | 57 | |
| 58 | fCacheMissCount[type]++; |
| 59 | } |
| 60 | bool isHandleDeleted(SkDiscardableHandleId id) override { |
Herb Derby | 9b86955 | 2019-05-10 12:16:17 -0400 | [diff] [blame] | 61 | SkAutoMutexExclusive l(fMutex); |
Khushal | 3de67bd | 2019-03-15 14:43:15 -0700 | [diff] [blame] | 62 | |
| 63 | return id <= fLastDeletedHandleId; |
| 64 | } |
| 65 | |
| 66 | void unlockAll() { |
Herb Derby | 9b86955 | 2019-05-10 12:16:17 -0400 | [diff] [blame] | 67 | SkAutoMutexExclusive l(fMutex); |
Khushal | 3de67bd | 2019-03-15 14:43:15 -0700 | [diff] [blame] | 68 | |
| 69 | fLockedHandles.reset(); |
| 70 | } |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 71 | void unlockAndDeleteAll() { |
Herb Derby | 9b86955 | 2019-05-10 12:16:17 -0400 | [diff] [blame] | 72 | SkAutoMutexExclusive l(fMutex); |
Khushal | 3de67bd | 2019-03-15 14:43:15 -0700 | [diff] [blame] | 73 | |
| 74 | fLockedHandles.reset(); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 75 | fLastDeletedHandleId = fNextHandleId; |
| 76 | } |
Khushal | 3de67bd | 2019-03-15 14:43:15 -0700 | [diff] [blame] | 77 | const SkTHashSet<SkDiscardableHandleId>& lockedHandles() const { |
Herb Derby | 9b86955 | 2019-05-10 12:16:17 -0400 | [diff] [blame] | 78 | SkAutoMutexExclusive l(fMutex); |
Khushal | 3de67bd | 2019-03-15 14:43:15 -0700 | [diff] [blame] | 79 | |
| 80 | return fLockedHandles; |
| 81 | } |
| 82 | SkDiscardableHandleId handleCount() { |
Herb Derby | 9b86955 | 2019-05-10 12:16:17 -0400 | [diff] [blame] | 83 | SkAutoMutexExclusive l(fMutex); |
Khushal | 3de67bd | 2019-03-15 14:43:15 -0700 | [diff] [blame] | 84 | |
| 85 | return fNextHandleId; |
| 86 | } |
| 87 | int cacheMissCount(uint32_t type) { |
Herb Derby | 9b86955 | 2019-05-10 12:16:17 -0400 | [diff] [blame] | 88 | SkAutoMutexExclusive l(fMutex); |
Khushal | 3de67bd | 2019-03-15 14:43:15 -0700 | [diff] [blame] | 89 | |
| 90 | return fCacheMissCount[type]; |
| 91 | } |
Khushal | fa8ff09 | 2018-06-06 17:46:38 -0700 | [diff] [blame] | 92 | bool hasCacheMiss() const { |
Herb Derby | 9b86955 | 2019-05-10 12:16:17 -0400 | [diff] [blame] | 93 | SkAutoMutexExclusive l(fMutex); |
Khushal | 3de67bd | 2019-03-15 14:43:15 -0700 | [diff] [blame] | 94 | |
Khushal | fa8ff09 | 2018-06-06 17:46:38 -0700 | [diff] [blame] | 95 | for (uint32_t i = 0; i <= SkStrikeClient::CacheMissType::kLast; ++i) { |
| 96 | if (fCacheMissCount[i] > 0) return true; |
| 97 | } |
| 98 | return false; |
| 99 | } |
Herb Derby | e384a1e | 2019-05-21 11:27:40 -0400 | [diff] [blame] | 100 | void resetCacheMissCounts() { |
| 101 | SkAutoMutexExclusive l(fMutex); |
| 102 | sk_bzero(&fCacheMissCount, sizeof(fCacheMissCount)); |
| 103 | } |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 104 | |
| 105 | private: |
Khushal | 3de67bd | 2019-03-15 14:43:15 -0700 | [diff] [blame] | 106 | // The tests below run in parallel on multiple threads and use the same |
| 107 | // process global SkStrikeCache. So the implementation needs to be |
| 108 | // thread-safe. |
| 109 | mutable SkMutex fMutex; |
| 110 | |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 111 | SkDiscardableHandleId fNextHandleId = 0u; |
| 112 | SkDiscardableHandleId fLastDeletedHandleId = 0u; |
| 113 | SkTHashSet<SkDiscardableHandleId> fLockedHandles; |
Khushal | d416083 | 2018-05-23 18:16:00 -0700 | [diff] [blame] | 114 | int fCacheMissCount[SkStrikeClient::CacheMissType::kLast + 1u]; |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 115 | }; |
| 116 | |
| 117 | sk_sp<SkTextBlob> buildTextBlob(sk_sp<SkTypeface> tf, int glyphCount) { |
Mike Reed | 2ed7820 | 2018-11-21 15:10:08 -0500 | [diff] [blame] | 118 | SkFont font; |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 119 | font.setTypeface(tf); |
Ben Wagner | 5785e4a | 2019-05-07 16:50:29 -0400 | [diff] [blame] | 120 | font.setHinting(SkFontHinting::kNormal); |
Mike Reed | 2ed7820 | 2018-11-21 15:10:08 -0500 | [diff] [blame] | 121 | font.setSize(1u); |
| 122 | font.setEdging(SkFont::Edging::kAntiAlias); |
| 123 | font.setSubpixel(true); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 124 | |
| 125 | SkTextBlobBuilder builder; |
| 126 | SkRect bounds = SkRect::MakeWH(10, 10); |
| 127 | const auto& runBuffer = builder.allocRunPosH(font, glyphCount, 0, &bounds); |
| 128 | SkASSERT(runBuffer.utf8text == nullptr); |
| 129 | SkASSERT(runBuffer.clusters == nullptr); |
| 130 | |
| 131 | for (int i = 0; i < glyphCount; i++) { |
| 132 | runBuffer.glyphs[i] = static_cast<SkGlyphID>(i); |
| 133 | runBuffer.pos[i] = SkIntToScalar(i); |
| 134 | } |
| 135 | return builder.make(); |
| 136 | } |
| 137 | |
Chris Dalton | f9a90a2 | 2018-08-28 14:17:55 -0600 | [diff] [blame] | 138 | static void compare_blobs(const SkBitmap& expected, const SkBitmap& actual, |
| 139 | skiatest::Reporter* reporter, int tolerance = 0) { |
| 140 | SkASSERT(expected.width() == actual.width()); |
| 141 | SkASSERT(expected.height() == actual.height()); |
| 142 | for (int i = 0; i < expected.width(); ++i) { |
| 143 | for (int j = 0; j < expected.height(); ++j) { |
| 144 | SkColor expectedColor = expected.getColor(i, j); |
| 145 | SkColor actualColor = actual.getColor(i, j); |
| 146 | if (0 == tolerance) { |
| 147 | REPORTER_ASSERT(reporter, expectedColor == actualColor); |
| 148 | } else { |
| 149 | for (int k = 0; k < 4; ++k) { |
| 150 | int expectedChannel = (expectedColor >> (k*8)) & 0xff; |
| 151 | int actualChannel = (actualColor >> (k*8)) & 0xff; |
| 152 | REPORTER_ASSERT(reporter, abs(expectedChannel - actualChannel) <= tolerance); |
| 153 | } |
| 154 | } |
| 155 | } |
Khushal | 51371a4 | 2018-05-17 10:41:40 -0700 | [diff] [blame] | 156 | } |
Chris Dalton | f9a90a2 | 2018-08-28 14:17:55 -0600 | [diff] [blame] | 157 | } |
Khushal | 51371a4 | 2018-05-17 10:41:40 -0700 | [diff] [blame] | 158 | |
Herb Derby | c341500 | 2018-11-08 16:40:26 -0500 | [diff] [blame] | 159 | sk_sp<SkSurface> MakeSurface(int width, int height, GrContext* context) { |
| 160 | const SkImageInfo info = |
| 161 | SkImageInfo::Make(width, height, kN32_SkColorType, kPremul_SkAlphaType); |
| 162 | return SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, info); |
| 163 | } |
| 164 | |
| 165 | const SkSurfaceProps FindSurfaceProps(GrContext* context) { |
| 166 | auto surface = MakeSurface(1, 1, context); |
| 167 | return surface->props(); |
| 168 | } |
| 169 | |
Ravi Mistry | cd21d67 | 2018-05-29 21:45:46 +0000 | [diff] [blame] | 170 | SkBitmap RasterBlob(sk_sp<SkTextBlob> blob, int width, int height, const SkPaint& paint, |
Herb Derby | 1a9971e | 2018-07-19 13:41:15 -0400 | [diff] [blame] | 171 | GrContext* context, const SkMatrix* matrix = nullptr, |
| 172 | SkScalar x = 0) { |
Herb Derby | c341500 | 2018-11-08 16:40:26 -0500 | [diff] [blame] | 173 | auto surface = MakeSurface(width, height, context); |
Ravi Mistry | cd21d67 | 2018-05-29 21:45:46 +0000 | [diff] [blame] | 174 | if (matrix) surface->getCanvas()->concat(*matrix); |
Herb Derby | b1dbbc8 | 2019-03-22 17:05:14 -0400 | [diff] [blame] | 175 | surface->getCanvas()->drawTextBlob(blob.get(), x, height/2, paint); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 176 | SkBitmap bitmap; |
Ravi Mistry | cd21d67 | 2018-05-29 21:45:46 +0000 | [diff] [blame] | 177 | bitmap.allocN32Pixels(width, height); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 178 | surface->readPixels(bitmap, 0, 0); |
| 179 | return bitmap; |
| 180 | } |
| 181 | |
| 182 | DEF_TEST(SkRemoteGlyphCache_TypefaceSerialization, reporter) { |
| 183 | sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| 184 | SkStrikeServer server(discardableManager.get()); |
Herb Derby | feb9fa9 | 2018-06-01 16:47:21 -0400 | [diff] [blame] | 185 | SkStrikeClient client(discardableManager, false); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 186 | |
| 187 | auto server_tf = SkTypeface::MakeDefault(); |
| 188 | auto tf_data = server.serializeTypeface(server_tf.get()); |
| 189 | |
| 190 | auto client_tf = client.deserializeTypeface(tf_data->data(), tf_data->size()); |
| 191 | REPORTER_ASSERT(reporter, client_tf); |
Khushal | d416083 | 2018-05-23 18:16:00 -0700 | [diff] [blame] | 192 | REPORTER_ASSERT(reporter, static_cast<SkTypefaceProxy*>(client_tf.get())->remoteTypefaceID() == |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 193 | server_tf->uniqueID()); |
Khushal | 3e7548c | 2018-05-23 15:45:01 -0700 | [diff] [blame] | 194 | |
| 195 | // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| 196 | discardableManager->unlockAndDeleteAll(); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 197 | } |
| 198 | |
Khushal | 3e7548c | 2018-05-23 15:45:01 -0700 | [diff] [blame] | 199 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_StrikeSerialization, reporter, ctxInfo) { |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 200 | sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| 201 | SkStrikeServer server(discardableManager.get()); |
Herb Derby | feb9fa9 | 2018-06-01 16:47:21 -0400 | [diff] [blame] | 202 | SkStrikeClient client(discardableManager, false); |
Khushal | 51371a4 | 2018-05-17 10:41:40 -0700 | [diff] [blame] | 203 | const SkPaint paint; |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 204 | |
| 205 | // Server. |
| 206 | auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| 207 | auto serverTfData = server.serializeTypeface(serverTf.get()); |
| 208 | |
| 209 | int glyphCount = 10; |
| 210 | auto serverBlob = buildTextBlob(serverTf, glyphCount); |
Herb Derby | c341500 | 2018-11-08 16:40:26 -0500 | [diff] [blame] | 211 | auto props = FindSurfaceProps(ctxInfo.grContext()); |
Mike Reed | f922c78 | 2019-02-19 15:46:38 -0500 | [diff] [blame] | 212 | SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server, |
herb | 7022b77 | 2019-08-15 22:45:43 -0400 | [diff] [blame] | 213 | ctxInfo.grContext()->supportsDistanceFieldText()); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 214 | cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| 215 | |
| 216 | std::vector<uint8_t> serverStrikeData; |
| 217 | server.writeStrikeData(&serverStrikeData); |
| 218 | |
| 219 | // Client. |
| 220 | auto clientTf = client.deserializeTypeface(serverTfData->data(), serverTfData->size()); |
| 221 | REPORTER_ASSERT(reporter, |
| 222 | client.readStrikeData(serverStrikeData.data(), serverStrikeData.size())); |
| 223 | auto clientBlob = buildTextBlob(clientTf, glyphCount); |
| 224 | |
Ravi Mistry | cd21d67 | 2018-05-29 21:45:46 +0000 | [diff] [blame] | 225 | SkBitmap expected = RasterBlob(serverBlob, 10, 10, paint, ctxInfo.grContext()); |
| 226 | SkBitmap actual = RasterBlob(clientBlob, 10, 10, paint, ctxInfo.grContext()); |
Chris Dalton | f9a90a2 | 2018-08-28 14:17:55 -0600 | [diff] [blame] | 227 | compare_blobs(expected, actual, reporter); |
Khushal | fa8ff09 | 2018-06-06 17:46:38 -0700 | [diff] [blame] | 228 | REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss()); |
Khushal | 3e7548c | 2018-05-23 15:45:01 -0700 | [diff] [blame] | 229 | |
| 230 | // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| 231 | discardableManager->unlockAndDeleteAll(); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 232 | } |
| 233 | |
Herb Derby | aca2b9e | 2018-08-28 15:33:19 -0400 | [diff] [blame] | 234 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_ReleaseTypeFace, reporter, ctxInfo) { |
| 235 | sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| 236 | SkStrikeServer server(discardableManager.get()); |
| 237 | SkStrikeClient client(discardableManager, false); |
| 238 | |
| 239 | // Server. |
Mike Klein | 0cffcbf9 | 2019-03-20 11:08:46 -0500 | [diff] [blame] | 240 | auto serverTf = TestEmptyTypeface::Make(); |
Herb Derby | aca2b9e | 2018-08-28 15:33:19 -0400 | [diff] [blame] | 241 | auto serverTfData = server.serializeTypeface(serverTf.get()); |
| 242 | REPORTER_ASSERT(reporter, serverTf->unique()); |
| 243 | |
| 244 | { |
| 245 | const SkPaint paint; |
| 246 | int glyphCount = 10; |
| 247 | auto serverBlob = buildTextBlob(serverTf, glyphCount); |
| 248 | const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType); |
herb | 7022b77 | 2019-08-15 22:45:43 -0400 | [diff] [blame] | 249 | SkTextBlobCacheDiffCanvas cache_diff_canvas( |
| 250 | 10, 10, props, &server, ctxInfo.grContext()->supportsDistanceFieldText()); |
Herb Derby | aca2b9e | 2018-08-28 15:33:19 -0400 | [diff] [blame] | 251 | cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| 252 | REPORTER_ASSERT(reporter, !serverTf->unique()); |
| 253 | |
| 254 | std::vector<uint8_t> serverStrikeData; |
| 255 | server.writeStrikeData(&serverStrikeData); |
| 256 | } |
| 257 | REPORTER_ASSERT(reporter, serverTf->unique()); |
| 258 | |
| 259 | // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| 260 | discardableManager->unlockAndDeleteAll(); |
| 261 | } |
| 262 | |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 263 | DEF_TEST(SkRemoteGlyphCache_StrikeLockingServer, reporter) { |
| 264 | sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| 265 | SkStrikeServer server(discardableManager.get()); |
Herb Derby | feb9fa9 | 2018-06-01 16:47:21 -0400 | [diff] [blame] | 266 | SkStrikeClient client(discardableManager, false); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 267 | |
| 268 | auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| 269 | server.serializeTypeface(serverTf.get()); |
| 270 | int glyphCount = 10; |
| 271 | auto serverBlob = buildTextBlob(serverTf, glyphCount); |
| 272 | |
| 273 | const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType); |
Mike Reed | f922c78 | 2019-02-19 15:46:38 -0500 | [diff] [blame] | 274 | SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 275 | SkPaint paint; |
| 276 | cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| 277 | |
| 278 | // The strike from the blob should be locked after it has been drawn on the canvas. |
| 279 | REPORTER_ASSERT(reporter, discardableManager->handleCount() == 1u); |
| 280 | REPORTER_ASSERT(reporter, discardableManager->lockedHandles().count() == 1u); |
| 281 | |
| 282 | // Write the strike data and unlock everything. Re-analyzing the blob should lock the handle |
| 283 | // again. |
| 284 | std::vector<uint8_t> fontData; |
| 285 | server.writeStrikeData(&fontData); |
| 286 | discardableManager->unlockAll(); |
| 287 | REPORTER_ASSERT(reporter, discardableManager->lockedHandles().count() == 0u); |
| 288 | |
| 289 | cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| 290 | REPORTER_ASSERT(reporter, discardableManager->handleCount() == 1u); |
| 291 | REPORTER_ASSERT(reporter, discardableManager->lockedHandles().count() == 1u); |
Khushal | 3e7548c | 2018-05-23 15:45:01 -0700 | [diff] [blame] | 292 | |
| 293 | // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| 294 | discardableManager->unlockAndDeleteAll(); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 295 | } |
| 296 | |
| 297 | DEF_TEST(SkRemoteGlyphCache_StrikeDeletionServer, reporter) { |
| 298 | sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| 299 | SkStrikeServer server(discardableManager.get()); |
Herb Derby | feb9fa9 | 2018-06-01 16:47:21 -0400 | [diff] [blame] | 300 | SkStrikeClient client(discardableManager, false); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 301 | |
| 302 | auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| 303 | server.serializeTypeface(serverTf.get()); |
| 304 | int glyphCount = 10; |
| 305 | auto serverBlob = buildTextBlob(serverTf, glyphCount); |
| 306 | |
| 307 | const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType); |
Mike Reed | f922c78 | 2019-02-19 15:46:38 -0500 | [diff] [blame] | 308 | SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 309 | SkPaint paint; |
| 310 | cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| 311 | REPORTER_ASSERT(reporter, discardableManager->handleCount() == 1u); |
| 312 | |
| 313 | // Write the strike data and delete all the handles. Re-analyzing the blob should create new |
| 314 | // handles. |
| 315 | std::vector<uint8_t> fontData; |
| 316 | server.writeStrikeData(&fontData); |
Khushal | 498a9b2 | 2019-09-04 16:19:22 -0700 | [diff] [blame] | 317 | |
| 318 | // Another analysis pass, to ensure that deleting handles after a complete cache hit still |
| 319 | // works. This is a regression test for crbug.com/999682. |
| 320 | cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| 321 | server.writeStrikeData(&fontData); |
| 322 | REPORTER_ASSERT(reporter, discardableManager->handleCount() == 1u); |
| 323 | |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 324 | discardableManager->unlockAndDeleteAll(); |
| 325 | cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 326 | REPORTER_ASSERT(reporter, discardableManager->handleCount() == 2u); |
Khushal | 3e7548c | 2018-05-23 15:45:01 -0700 | [diff] [blame] | 327 | |
| 328 | // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| 329 | discardableManager->unlockAndDeleteAll(); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 330 | } |
| 331 | |
| 332 | DEF_TEST(SkRemoteGlyphCache_StrikePinningClient, reporter) { |
| 333 | sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| 334 | SkStrikeServer server(discardableManager.get()); |
Herb Derby | feb9fa9 | 2018-06-01 16:47:21 -0400 | [diff] [blame] | 335 | SkStrikeClient client(discardableManager, false); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 336 | |
| 337 | // Server. |
| 338 | auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| 339 | auto serverTfData = server.serializeTypeface(serverTf.get()); |
| 340 | |
| 341 | int glyphCount = 10; |
| 342 | auto serverBlob = buildTextBlob(serverTf, glyphCount); |
| 343 | |
| 344 | const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType); |
Mike Reed | f922c78 | 2019-02-19 15:46:38 -0500 | [diff] [blame] | 345 | SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 346 | SkPaint paint; |
| 347 | cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| 348 | |
| 349 | std::vector<uint8_t> serverStrikeData; |
| 350 | server.writeStrikeData(&serverStrikeData); |
| 351 | |
| 352 | // Client. |
| 353 | REPORTER_ASSERT(reporter, |
| 354 | client.readStrikeData(serverStrikeData.data(), serverStrikeData.size())); |
| 355 | auto* clientTf = client.deserializeTypeface(serverTfData->data(), serverTfData->size()).get(); |
| 356 | |
| 357 | // The cache remains alive until it is pinned in the discardable manager. |
| 358 | SkGraphics::PurgeFontCache(); |
| 359 | REPORTER_ASSERT(reporter, !clientTf->unique()); |
| 360 | |
| 361 | // Once the strike is unpinned and purged, SkStrikeClient should be the only owner of the |
| 362 | // clientTf. |
| 363 | discardableManager->unlockAndDeleteAll(); |
| 364 | SkGraphics::PurgeFontCache(); |
| 365 | REPORTER_ASSERT(reporter, clientTf->unique()); |
Khushal | 3e7548c | 2018-05-23 15:45:01 -0700 | [diff] [blame] | 366 | |
| 367 | // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| 368 | discardableManager->unlockAndDeleteAll(); |
Khushal | 38a0843 | 2018-05-02 10:29:37 -0700 | [diff] [blame] | 369 | } |
Khushal | b2e7127 | 2018-05-15 12:59:48 -0700 | [diff] [blame] | 370 | |
| 371 | DEF_TEST(SkRemoteGlyphCache_ClientMemoryAccounting, reporter) { |
| 372 | sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| 373 | SkStrikeServer server(discardableManager.get()); |
Herb Derby | feb9fa9 | 2018-06-01 16:47:21 -0400 | [diff] [blame] | 374 | SkStrikeClient client(discardableManager, false); |
Khushal | b2e7127 | 2018-05-15 12:59:48 -0700 | [diff] [blame] | 375 | |
| 376 | // Server. |
| 377 | auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| 378 | auto serverTfData = server.serializeTypeface(serverTf.get()); |
| 379 | |
| 380 | int glyphCount = 10; |
| 381 | auto serverBlob = buildTextBlob(serverTf, glyphCount); |
| 382 | |
| 383 | const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType); |
Mike Reed | f922c78 | 2019-02-19 15:46:38 -0500 | [diff] [blame] | 384 | SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server); |
Khushal | b2e7127 | 2018-05-15 12:59:48 -0700 | [diff] [blame] | 385 | SkPaint paint; |
| 386 | cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| 387 | |
| 388 | std::vector<uint8_t> serverStrikeData; |
| 389 | server.writeStrikeData(&serverStrikeData); |
| 390 | |
| 391 | // Client. |
| 392 | REPORTER_ASSERT(reporter, |
| 393 | client.readStrikeData(serverStrikeData.data(), serverStrikeData.size())); |
Herb Derby | c113e9e | 2018-06-21 14:06:30 -0400 | [diff] [blame] | 394 | SkStrikeCache::ValidateGlyphCacheDataSize(); |
Khushal | 3e7548c | 2018-05-23 15:45:01 -0700 | [diff] [blame] | 395 | |
| 396 | // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| 397 | discardableManager->unlockAndDeleteAll(); |
Khushal | b2e7127 | 2018-05-15 12:59:48 -0700 | [diff] [blame] | 398 | } |
Khushal | 51371a4 | 2018-05-17 10:41:40 -0700 | [diff] [blame] | 399 | |
Khushal | cf33b1b | 2018-08-29 16:16:25 -0700 | [diff] [blame] | 400 | DEF_TEST(SkRemoteGlyphCache_PurgesServerEntries, reporter) { |
| 401 | sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| 402 | SkStrikeServer server(discardableManager.get()); |
| 403 | server.setMaxEntriesInDescriptorMapForTesting(1u); |
| 404 | SkStrikeClient client(discardableManager, false); |
| 405 | |
| 406 | { |
| 407 | auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| 408 | int glyphCount = 10; |
| 409 | auto serverBlob = buildTextBlob(serverTf, glyphCount); |
| 410 | |
| 411 | const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType); |
Mike Reed | f922c78 | 2019-02-19 15:46:38 -0500 | [diff] [blame] | 412 | SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server); |
Khushal | cf33b1b | 2018-08-29 16:16:25 -0700 | [diff] [blame] | 413 | SkPaint paint; |
Herb Derby | a4c7883 | 2019-08-27 16:03:45 -0400 | [diff] [blame] | 414 | REPORTER_ASSERT(reporter, server.remoteStrikeMapSizeForTesting() == 0u); |
Khushal | cf33b1b | 2018-08-29 16:16:25 -0700 | [diff] [blame] | 415 | cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
Herb Derby | a4c7883 | 2019-08-27 16:03:45 -0400 | [diff] [blame] | 416 | REPORTER_ASSERT(reporter, server.remoteStrikeMapSizeForTesting() == 1u); |
Khushal | cf33b1b | 2018-08-29 16:16:25 -0700 | [diff] [blame] | 417 | } |
| 418 | |
| 419 | // Serialize to release the lock from the strike server and delete all current |
| 420 | // handles. |
| 421 | std::vector<uint8_t> fontData; |
| 422 | server.writeStrikeData(&fontData); |
| 423 | discardableManager->unlockAndDeleteAll(); |
| 424 | |
| 425 | // Use a different typeface. Creating a new strike should evict the previous |
| 426 | // one. |
| 427 | { |
| 428 | auto serverTf = SkTypeface::MakeFromName("Georgia", SkFontStyle()); |
| 429 | int glyphCount = 10; |
| 430 | auto serverBlob = buildTextBlob(serverTf, glyphCount); |
| 431 | |
| 432 | const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType); |
Mike Reed | f922c78 | 2019-02-19 15:46:38 -0500 | [diff] [blame] | 433 | SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server); |
Khushal | cf33b1b | 2018-08-29 16:16:25 -0700 | [diff] [blame] | 434 | SkPaint paint; |
Herb Derby | a4c7883 | 2019-08-27 16:03:45 -0400 | [diff] [blame] | 435 | REPORTER_ASSERT(reporter, server.remoteStrikeMapSizeForTesting() == 1u); |
Khushal | cf33b1b | 2018-08-29 16:16:25 -0700 | [diff] [blame] | 436 | cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
Herb Derby | a4c7883 | 2019-08-27 16:03:45 -0400 | [diff] [blame] | 437 | REPORTER_ASSERT(reporter, server.remoteStrikeMapSizeForTesting() == 1u); |
Khushal | cf33b1b | 2018-08-29 16:16:25 -0700 | [diff] [blame] | 438 | } |
| 439 | |
| 440 | // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| 441 | discardableManager->unlockAndDeleteAll(); |
| 442 | } |
| 443 | |
Khushal | 3e7548c | 2018-05-23 15:45:01 -0700 | [diff] [blame] | 444 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_DrawTextAsPath, reporter, ctxInfo) { |
Khushal | 51371a4 | 2018-05-17 10:41:40 -0700 | [diff] [blame] | 445 | sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| 446 | SkStrikeServer server(discardableManager.get()); |
Herb Derby | feb9fa9 | 2018-06-01 16:47:21 -0400 | [diff] [blame] | 447 | SkStrikeClient client(discardableManager, false); |
Khushal | 51371a4 | 2018-05-17 10:41:40 -0700 | [diff] [blame] | 448 | SkPaint paint; |
| 449 | paint.setStyle(SkPaint::kStroke_Style); |
| 450 | paint.setStrokeWidth(0); |
Herb Derby | d249e8c | 2019-06-03 11:36:01 -0400 | [diff] [blame] | 451 | REPORTER_ASSERT(reporter, |
Herb Derby | 36a54c1 | 2019-06-06 10:50:56 -0400 | [diff] [blame] | 452 | SkStrikeSpec::ShouldDrawAsPath(paint, SkFont(), SkMatrix::I())); |
Khushal | 51371a4 | 2018-05-17 10:41:40 -0700 | [diff] [blame] | 453 | |
| 454 | // Server. |
| 455 | auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| 456 | auto serverTfData = server.serializeTypeface(serverTf.get()); |
| 457 | |
| 458 | int glyphCount = 10; |
| 459 | auto serverBlob = buildTextBlob(serverTf, glyphCount); |
Herb Derby | c341500 | 2018-11-08 16:40:26 -0500 | [diff] [blame] | 460 | auto props = FindSurfaceProps(ctxInfo.grContext()); |
herb | 7022b77 | 2019-08-15 22:45:43 -0400 | [diff] [blame] | 461 | SkTextBlobCacheDiffCanvas cache_diff_canvas( |
| 462 | 10, 10, props, &server, ctxInfo.grContext()->supportsDistanceFieldText()); |
Khushal | 51371a4 | 2018-05-17 10:41:40 -0700 | [diff] [blame] | 463 | cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| 464 | |
| 465 | std::vector<uint8_t> serverStrikeData; |
| 466 | server.writeStrikeData(&serverStrikeData); |
| 467 | |
| 468 | // Client. |
| 469 | auto clientTf = client.deserializeTypeface(serverTfData->data(), serverTfData->size()); |
| 470 | REPORTER_ASSERT(reporter, |
| 471 | client.readStrikeData(serverStrikeData.data(), serverStrikeData.size())); |
| 472 | auto clientBlob = buildTextBlob(clientTf, glyphCount); |
| 473 | |
Ravi Mistry | cd21d67 | 2018-05-29 21:45:46 +0000 | [diff] [blame] | 474 | SkBitmap expected = RasterBlob(serverBlob, 10, 10, paint, ctxInfo.grContext()); |
| 475 | SkBitmap actual = RasterBlob(clientBlob, 10, 10, paint, ctxInfo.grContext()); |
Chris Dalton | f9a90a2 | 2018-08-28 14:17:55 -0600 | [diff] [blame] | 476 | compare_blobs(expected, actual, reporter, 1); |
Khushal | fa8ff09 | 2018-06-06 17:46:38 -0700 | [diff] [blame] | 477 | REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss()); |
Herb Derby | c113e9e | 2018-06-21 14:06:30 -0400 | [diff] [blame] | 478 | SkStrikeCache::ValidateGlyphCacheDataSize(); |
Khushal | 3e7548c | 2018-05-23 15:45:01 -0700 | [diff] [blame] | 479 | |
| 480 | // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| 481 | discardableManager->unlockAndDeleteAll(); |
Khushal | 51371a4 | 2018-05-17 10:41:40 -0700 | [diff] [blame] | 482 | } |
Khushal | 3e7548c | 2018-05-23 15:45:01 -0700 | [diff] [blame] | 483 | |
Herb Derby | 8e318fd | 2018-08-29 11:04:18 -0400 | [diff] [blame] | 484 | sk_sp<SkTextBlob> make_blob_causing_fallback( |
| 485 | sk_sp<SkTypeface> targetTf, const SkTypeface* glyphTf, skiatest::Reporter* reporter) { |
Mike Reed | 70914f5 | 2018-11-23 13:08:33 -0500 | [diff] [blame] | 486 | SkFont font; |
| 487 | font.setSubpixel(true); |
| 488 | font.setSize(96); |
Ben Wagner | 5785e4a | 2019-05-07 16:50:29 -0400 | [diff] [blame] | 489 | font.setHinting(SkFontHinting::kNormal); |
Mike Reed | 70914f5 | 2018-11-23 13:08:33 -0500 | [diff] [blame] | 490 | font.setTypeface(targetTf); |
Herb Derby | 8e318fd | 2018-08-29 11:04:18 -0400 | [diff] [blame] | 491 | |
Herb Derby | d249e8c | 2019-06-03 11:36:01 -0400 | [diff] [blame] | 492 | REPORTER_ASSERT(reporter, |
Herb Derby | 36a54c1 | 2019-06-06 10:50:56 -0400 | [diff] [blame] | 493 | !SkStrikeSpec::ShouldDrawAsPath(SkPaint(), font, SkMatrix::I())); |
Herb Derby | 8e318fd | 2018-08-29 11:04:18 -0400 | [diff] [blame] | 494 | |
| 495 | char s[] = "Skia"; |
| 496 | int runSize = strlen(s); |
| 497 | |
| 498 | SkTextBlobBuilder builder; |
| 499 | SkRect bounds = SkRect::MakeIWH(100, 100); |
Mike Reed | 70914f5 | 2018-11-23 13:08:33 -0500 | [diff] [blame] | 500 | const auto& runBuffer = builder.allocRunPosH(font, runSize, 10, &bounds); |
Herb Derby | 8e318fd | 2018-08-29 11:04:18 -0400 | [diff] [blame] | 501 | SkASSERT(runBuffer.utf8text == nullptr); |
| 502 | SkASSERT(runBuffer.clusters == nullptr); |
| 503 | |
Mike Reed | 64670cb | 2019-04-16 11:37:38 -0700 | [diff] [blame] | 504 | SkFont(sk_ref_sp(glyphTf)).textToGlyphs(s, strlen(s), SkTextEncoding::kUTF8, |
| 505 | runBuffer.glyphs, runSize); |
Herb Derby | 8e318fd | 2018-08-29 11:04:18 -0400 | [diff] [blame] | 506 | |
| 507 | SkRect glyphBounds; |
Mike Reed | 70914f5 | 2018-11-23 13:08:33 -0500 | [diff] [blame] | 508 | font.getWidths(runBuffer.glyphs, 1, nullptr, &glyphBounds); |
Herb Derby | 8e318fd | 2018-08-29 11:04:18 -0400 | [diff] [blame] | 509 | |
Herb Derby | 5fd955e | 2019-01-16 11:23:29 -0500 | [diff] [blame] | 510 | REPORTER_ASSERT(reporter, glyphBounds.width() > SkStrikeCommon::kSkSideTooBigForAtlas); |
Herb Derby | 8e318fd | 2018-08-29 11:04:18 -0400 | [diff] [blame] | 511 | |
| 512 | for (int i = 0; i < runSize; i++) { |
| 513 | runBuffer.pos[i] = i * 10; |
| 514 | } |
| 515 | |
| 516 | return builder.make(); |
| 517 | } |
| 518 | |
| 519 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_DrawTextAsMaskWithPathFallback, |
| 520 | reporter, ctxInfo) { |
| 521 | sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| 522 | SkStrikeServer server(discardableManager.get()); |
| 523 | SkStrikeClient client(discardableManager, false); |
| 524 | |
| 525 | SkPaint paint; |
| 526 | |
| 527 | auto serverTf = MakeResourceAsTypeface("fonts/HangingS.ttf"); |
| 528 | // TODO: when the cq bots can handle this font remove the check. |
| 529 | if (serverTf == nullptr) { |
| 530 | return; |
| 531 | } |
| 532 | auto serverTfData = server.serializeTypeface(serverTf.get()); |
| 533 | |
| 534 | auto serverBlob = make_blob_causing_fallback(serverTf, serverTf.get(), reporter); |
| 535 | |
Herb Derby | c341500 | 2018-11-08 16:40:26 -0500 | [diff] [blame] | 536 | auto props = FindSurfaceProps(ctxInfo.grContext()); |
herb | 7022b77 | 2019-08-15 22:45:43 -0400 | [diff] [blame] | 537 | SkTextBlobCacheDiffCanvas cache_diff_canvas( |
| 538 | 10, 10, props, &server, ctxInfo.grContext()->supportsDistanceFieldText()); |
Herb Derby | 8e318fd | 2018-08-29 11:04:18 -0400 | [diff] [blame] | 539 | cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| 540 | |
| 541 | std::vector<uint8_t> serverStrikeData; |
| 542 | server.writeStrikeData(&serverStrikeData); |
| 543 | |
| 544 | // Client. |
| 545 | auto clientTf = client.deserializeTypeface(serverTfData->data(), serverTfData->size()); |
| 546 | REPORTER_ASSERT(reporter, |
| 547 | client.readStrikeData(serverStrikeData.data(), serverStrikeData.size())); |
| 548 | |
| 549 | auto clientBlob = make_blob_causing_fallback(clientTf, serverTf.get(), reporter); |
| 550 | |
| 551 | SkBitmap expected = RasterBlob(serverBlob, 10, 10, paint, ctxInfo.grContext()); |
| 552 | SkBitmap actual = RasterBlob(clientBlob, 10, 10, paint, ctxInfo.grContext()); |
| 553 | compare_blobs(expected, actual, reporter); |
| 554 | REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss()); |
| 555 | SkStrikeCache::ValidateGlyphCacheDataSize(); |
| 556 | |
| 557 | // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| 558 | discardableManager->unlockAndDeleteAll(); |
| 559 | } |
| 560 | |
Herb Derby | b1dbbc8 | 2019-03-22 17:05:14 -0400 | [diff] [blame] | 561 | #if 0 |
| 562 | // TODO: turn this one when I figure out how to deal with the pixel variance from linear |
| 563 | // interpolation from GPU to GPU. |
| 564 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_DrawTextAsSDFTWithAllARGBFallback, |
| 565 | reporter, ctxInfo) { |
| 566 | sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| 567 | SkStrikeServer server(discardableManager.get()); |
| 568 | SkStrikeClient client(discardableManager, false); |
| 569 | |
| 570 | SkPaint paint; |
| 571 | |
| 572 | auto serverTf = ToolUtils::planet_typeface(); |
| 573 | // TODO: when the cq bots can handle this font remove the check. |
| 574 | if (serverTf == nullptr) { |
| 575 | return; |
| 576 | } |
| 577 | auto serverTfData = server.serializeTypeface(serverTf.get()); |
| 578 | |
| 579 | auto makeBlob = [&reporter](sk_sp<SkTypeface> typeface) { |
| 580 | SkFont font; |
| 581 | font.setSubpixel(true); |
| 582 | font.setSize(96); |
Ben Wagner | 5785e4a | 2019-05-07 16:50:29 -0400 | [diff] [blame] | 583 | font.setHinting(SkFontHinting::kNormal); |
Herb Derby | b1dbbc8 | 2019-03-22 17:05:14 -0400 | [diff] [blame] | 584 | font.setTypeface(typeface); |
| 585 | |
| 586 | REPORTER_ASSERT(reporter, !SkDraw::ShouldDrawTextAsPaths(font, SkPaint(), SkMatrix::I())); |
| 587 | |
| 588 | // Mercury to Uranus. |
| 589 | SkGlyphID glyphs[] = {1, 2, 3, 4, 5, 6, 7, 8}; |
| 590 | |
| 591 | SkTextBlobBuilder builder; |
| 592 | SkRect bounds = SkRect::MakeIWH(100, 100); |
| 593 | const auto& runBuffer = builder.allocRunPosH(font, SK_ARRAY_COUNT(glyphs), 100, &bounds); |
| 594 | SkASSERT(runBuffer.utf8text == nullptr); |
| 595 | SkASSERT(runBuffer.clusters == nullptr); |
| 596 | |
| 597 | std::copy(std::begin(glyphs), std::end(glyphs), runBuffer.glyphs); |
| 598 | |
| 599 | for (size_t i = 0; i < SK_ARRAY_COUNT(glyphs); i++) { |
| 600 | runBuffer.pos[i] = i * 100; |
| 601 | } |
| 602 | |
| 603 | return builder.make(); |
| 604 | }; |
| 605 | |
| 606 | auto serverBlob = makeBlob(serverTf); |
| 607 | |
| 608 | auto props = FindSurfaceProps(ctxInfo.grContext()); |
herb | 7022b77 | 2019-08-15 22:45:43 -0400 | [diff] [blame] | 609 | SkTextBlobCacheDiffCanvas cache_diff_canvas( |
| 610 | 800, 800, props, &server, ctxInfo.grContext()->supportsDistanceFieldText()); |
Herb Derby | b1dbbc8 | 2019-03-22 17:05:14 -0400 | [diff] [blame] | 611 | cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 400, paint); |
| 612 | |
| 613 | std::vector<uint8_t> serverStrikeData; |
| 614 | server.writeStrikeData(&serverStrikeData); |
| 615 | |
| 616 | // Client. |
| 617 | auto clientTf = client.deserializeTypeface(serverTfData->data(), serverTfData->size()); |
| 618 | REPORTER_ASSERT(reporter, |
| 619 | client.readStrikeData(serverStrikeData.data(), serverStrikeData.size())); |
| 620 | |
| 621 | auto clientBlob = makeBlob(clientTf); |
| 622 | |
| 623 | SkBitmap expected = RasterBlob(serverBlob, 800, 800, paint, ctxInfo.grContext()); |
| 624 | SkBitmap actual = RasterBlob(clientBlob, 800, 800, paint, ctxInfo.grContext()); |
| 625 | |
| 626 | // Pixel variance can be high because of the atlas placement, and large scaling in the linear |
| 627 | // interpolation. |
| 628 | compare_blobs(expected, actual, reporter, 36); |
| 629 | REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss()); |
| 630 | SkStrikeCache::ValidateGlyphCacheDataSize(); |
| 631 | |
| 632 | // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| 633 | discardableManager->unlockAndDeleteAll(); |
| 634 | } |
| 635 | #endif |
| 636 | |
Herb Derby | 1a9971e | 2018-07-19 13:41:15 -0400 | [diff] [blame] | 637 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_DrawTextXY, reporter, ctxInfo) { |
| 638 | sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| 639 | SkStrikeServer server(discardableManager.get()); |
| 640 | SkStrikeClient client(discardableManager, false); |
| 641 | SkPaint paint; |
| 642 | paint.setAntiAlias(true); |
Herb Derby | 1a9971e | 2018-07-19 13:41:15 -0400 | [diff] [blame] | 643 | |
| 644 | // Server. |
| 645 | auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| 646 | auto serverTfData = server.serializeTypeface(serverTf.get()); |
| 647 | |
| 648 | int glyphCount = 10; |
| 649 | auto serverBlob = buildTextBlob(serverTf, glyphCount); |
Herb Derby | c341500 | 2018-11-08 16:40:26 -0500 | [diff] [blame] | 650 | auto props = FindSurfaceProps(ctxInfo.grContext()); |
herb | 7022b77 | 2019-08-15 22:45:43 -0400 | [diff] [blame] | 651 | SkTextBlobCacheDiffCanvas cache_diff_canvas( |
| 652 | 10, 10, props, &server, ctxInfo.grContext()->supportsDistanceFieldText()); |
Herb Derby | 1a9971e | 2018-07-19 13:41:15 -0400 | [diff] [blame] | 653 | cache_diff_canvas.drawTextBlob(serverBlob.get(), 0.5, 0, paint); |
| 654 | |
| 655 | std::vector<uint8_t> serverStrikeData; |
| 656 | server.writeStrikeData(&serverStrikeData); |
| 657 | |
| 658 | // Client. |
| 659 | auto clientTf = client.deserializeTypeface(serverTfData->data(), serverTfData->size()); |
| 660 | REPORTER_ASSERT(reporter, |
| 661 | client.readStrikeData(serverStrikeData.data(), serverStrikeData.size())); |
| 662 | auto clientBlob = buildTextBlob(clientTf, glyphCount); |
| 663 | |
| 664 | SkBitmap expected = RasterBlob(serverBlob, 10, 10, paint, ctxInfo.grContext(), nullptr, 0.5); |
| 665 | SkBitmap actual = RasterBlob(clientBlob, 10, 10, paint, ctxInfo.grContext(), nullptr, 0.5); |
Chris Dalton | f9a90a2 | 2018-08-28 14:17:55 -0600 | [diff] [blame] | 666 | compare_blobs(expected, actual, reporter); |
Herb Derby | 1a9971e | 2018-07-19 13:41:15 -0400 | [diff] [blame] | 667 | REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss()); |
| 668 | SkStrikeCache::ValidateGlyphCacheDataSize(); |
| 669 | |
| 670 | // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| 671 | discardableManager->unlockAndDeleteAll(); |
| 672 | } |
| 673 | |
Khushal | 3e7548c | 2018-05-23 15:45:01 -0700 | [diff] [blame] | 674 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_DrawTextAsDFT, reporter, ctxInfo) { |
| 675 | sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| 676 | SkStrikeServer server(discardableManager.get()); |
Herb Derby | feb9fa9 | 2018-06-01 16:47:21 -0400 | [diff] [blame] | 677 | SkStrikeClient client(discardableManager, false); |
Khushal | 3e7548c | 2018-05-23 15:45:01 -0700 | [diff] [blame] | 678 | SkPaint paint; |
Mike Reed | f2b074e | 2018-12-03 16:52:59 -0500 | [diff] [blame] | 679 | SkFont font; |
Khushal | 3e7548c | 2018-05-23 15:45:01 -0700 | [diff] [blame] | 680 | |
| 681 | // A perspective transform forces fallback to dft. |
| 682 | SkMatrix matrix = SkMatrix::I(); |
| 683 | matrix[SkMatrix::kMPersp0] = 0.5f; |
| 684 | REPORTER_ASSERT(reporter, matrix.hasPerspective()); |
Ravi Mistry | cd21d67 | 2018-05-29 21:45:46 +0000 | [diff] [blame] | 685 | SkSurfaceProps surfaceProps(0, kUnknown_SkPixelGeometry); |
Herb Derby | 26cbe51 | 2018-05-24 14:39:01 -0400 | [diff] [blame] | 686 | GrTextContext::Options options; |
| 687 | GrTextContext::SanitizeOptions(&options); |
| 688 | REPORTER_ASSERT(reporter, GrTextContext::CanDrawAsDistanceFields( |
Mike Reed | f2b074e | 2018-12-03 16:52:59 -0500 | [diff] [blame] | 689 | paint, font, matrix, surfaceProps, true, options)); |
Khushal | 3e7548c | 2018-05-23 15:45:01 -0700 | [diff] [blame] | 690 | |
| 691 | // Server. |
| 692 | auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| 693 | auto serverTfData = server.serializeTypeface(serverTf.get()); |
| 694 | |
| 695 | int glyphCount = 10; |
| 696 | auto serverBlob = buildTextBlob(serverTf, glyphCount); |
Ravi Mistry | cd21d67 | 2018-05-29 21:45:46 +0000 | [diff] [blame] | 697 | const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType); |
herb | 7022b77 | 2019-08-15 22:45:43 -0400 | [diff] [blame] | 698 | SkTextBlobCacheDiffCanvas cache_diff_canvas( |
| 699 | 10, 10, props, &server, ctxInfo.grContext()->supportsDistanceFieldText()); |
Khushal | 3e7548c | 2018-05-23 15:45:01 -0700 | [diff] [blame] | 700 | cache_diff_canvas.concat(matrix); |
| 701 | cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| 702 | |
| 703 | std::vector<uint8_t> serverStrikeData; |
| 704 | server.writeStrikeData(&serverStrikeData); |
| 705 | |
| 706 | // Client. |
| 707 | auto clientTf = client.deserializeTypeface(serverTfData->data(), serverTfData->size()); |
| 708 | REPORTER_ASSERT(reporter, |
| 709 | client.readStrikeData(serverStrikeData.data(), serverStrikeData.size())); |
| 710 | auto clientBlob = buildTextBlob(clientTf, glyphCount); |
| 711 | |
Ravi Mistry | cd21d67 | 2018-05-29 21:45:46 +0000 | [diff] [blame] | 712 | SkBitmap expected = RasterBlob(serverBlob, 10, 10, paint, ctxInfo.grContext(), &matrix); |
| 713 | SkBitmap actual = RasterBlob(clientBlob, 10, 10, paint, ctxInfo.grContext(), &matrix); |
Chris Dalton | f9a90a2 | 2018-08-28 14:17:55 -0600 | [diff] [blame] | 714 | compare_blobs(expected, actual, reporter); |
Khushal | fa8ff09 | 2018-06-06 17:46:38 -0700 | [diff] [blame] | 715 | REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss()); |
Herb Derby | c113e9e | 2018-06-21 14:06:30 -0400 | [diff] [blame] | 716 | SkStrikeCache::ValidateGlyphCacheDataSize(); |
Khushal | 3e7548c | 2018-05-23 15:45:01 -0700 | [diff] [blame] | 717 | |
| 718 | // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| 719 | discardableManager->unlockAndDeleteAll(); |
| 720 | } |
Khushal | d416083 | 2018-05-23 18:16:00 -0700 | [diff] [blame] | 721 | |
| 722 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_CacheMissReporting, reporter, ctxInfo) { |
| 723 | sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| 724 | SkStrikeServer server(discardableManager.get()); |
Herb Derby | feb9fa9 | 2018-06-01 16:47:21 -0400 | [diff] [blame] | 725 | SkStrikeClient client(discardableManager, false); |
Khushal | d416083 | 2018-05-23 18:16:00 -0700 | [diff] [blame] | 726 | |
| 727 | auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| 728 | auto tfData = server.serializeTypeface(serverTf.get()); |
| 729 | auto clientTf = client.deserializeTypeface(tfData->data(), tfData->size()); |
| 730 | REPORTER_ASSERT(reporter, clientTf); |
| 731 | int glyphCount = 10; |
| 732 | auto clientBlob = buildTextBlob(clientTf, glyphCount); |
| 733 | |
| 734 | // Raster the client-side blob without the glyph data, we should get cache miss notifications. |
Ravi Mistry | cd21d67 | 2018-05-29 21:45:46 +0000 | [diff] [blame] | 735 | SkPaint paint; |
| 736 | SkMatrix matrix = SkMatrix::I(); |
| 737 | RasterBlob(clientBlob, 10, 10, paint, ctxInfo.grContext(), &matrix); |
Khushal | d416083 | 2018-05-23 18:16:00 -0700 | [diff] [blame] | 738 | REPORTER_ASSERT(reporter, |
| 739 | discardableManager->cacheMissCount(SkStrikeClient::kFontMetrics) == 1); |
| 740 | REPORTER_ASSERT(reporter, |
| 741 | discardableManager->cacheMissCount(SkStrikeClient::kGlyphMetrics) == 10); |
| 742 | |
| 743 | // There shouldn't be any image or path requests, since we mark the glyph as empty on a cache |
| 744 | // miss. |
| 745 | REPORTER_ASSERT(reporter, discardableManager->cacheMissCount(SkStrikeClient::kGlyphImage) == 0); |
| 746 | REPORTER_ASSERT(reporter, discardableManager->cacheMissCount(SkStrikeClient::kGlyphPath) == 0); |
| 747 | |
| 748 | // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| 749 | discardableManager->unlockAndDeleteAll(); |
| 750 | } |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 751 | |
Herb Derby | e384a1e | 2019-05-21 11:27:40 -0400 | [diff] [blame] | 752 | sk_sp<SkTextBlob> MakeEmojiBlob(sk_sp<SkTypeface> serverTf, SkScalar textSize, |
| 753 | sk_sp<SkTypeface> clientTf = nullptr) { |
| 754 | SkFont font; |
| 755 | font.setTypeface(serverTf); |
| 756 | font.setSize(textSize); |
| 757 | |
| 758 | const char* text = ToolUtils::emoji_sample_text(); |
| 759 | SkFont serverFont = font; |
| 760 | auto blob = SkTextBlob::MakeFromText(text, strlen(text), font); |
| 761 | if (clientTf == nullptr) return blob; |
| 762 | |
| 763 | SkSerialProcs s_procs; |
| 764 | s_procs.fTypefaceProc = [](SkTypeface*, void* ctx) -> sk_sp<SkData> { |
| 765 | return SkData::MakeUninitialized(1u); |
| 766 | }; |
| 767 | auto serialized = blob->serialize(s_procs); |
| 768 | |
| 769 | SkDeserialProcs d_procs; |
| 770 | d_procs.fTypefaceCtx = &clientTf; |
| 771 | d_procs.fTypefaceProc = [](const void* data, size_t length, void* ctx) -> sk_sp<SkTypeface> { |
| 772 | return *(static_cast<sk_sp<SkTypeface>*>(ctx)); |
| 773 | }; |
| 774 | return SkTextBlob::Deserialize(serialized->data(), serialized->size(), d_procs); |
| 775 | } |
| 776 | |
| 777 | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_TypefaceWithNoPaths, reporter, ctxInfo) { |
| 778 | sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| 779 | SkStrikeServer server(discardableManager.get()); |
| 780 | SkStrikeClient client(discardableManager, false); |
| 781 | |
| 782 | auto serverTf = ToolUtils::emoji_typeface(); |
| 783 | auto serverTfData = server.serializeTypeface(serverTf.get()); |
| 784 | auto clientTf = client.deserializeTypeface(serverTfData->data(), serverTfData->size()); |
| 785 | |
Mike Reed | 69aaee0 | 2019-05-30 11:40:51 +0000 | [diff] [blame] | 786 | for (SkScalar textSize : { 70, 180, 270, 340}) { |
Herb Derby | e384a1e | 2019-05-21 11:27:40 -0400 | [diff] [blame] | 787 | auto serverBlob = MakeEmojiBlob(serverTf, textSize); |
| 788 | auto props = FindSurfaceProps(ctxInfo.grContext()); |
herb | 7022b77 | 2019-08-15 22:45:43 -0400 | [diff] [blame] | 789 | SkTextBlobCacheDiffCanvas cache_diff_canvas( |
| 790 | 500, 500, props, &server, ctxInfo.grContext()->supportsDistanceFieldText()); |
Herb Derby | e384a1e | 2019-05-21 11:27:40 -0400 | [diff] [blame] | 791 | SkPaint paint; |
Mike Reed | 69aaee0 | 2019-05-30 11:40:51 +0000 | [diff] [blame] | 792 | cache_diff_canvas.drawTextBlob(serverBlob.get(), 100, 100, paint); |
Herb Derby | e384a1e | 2019-05-21 11:27:40 -0400 | [diff] [blame] | 793 | |
| 794 | std::vector<uint8_t> serverStrikeData; |
| 795 | server.writeStrikeData(&serverStrikeData); |
| 796 | |
| 797 | REPORTER_ASSERT(reporter, |
| 798 | client.readStrikeData(serverStrikeData.data(), serverStrikeData.size())); |
| 799 | auto clientBlob = MakeEmojiBlob(serverTf, textSize, clientTf); |
| 800 | REPORTER_ASSERT(reporter, clientBlob); |
| 801 | |
Mike Reed | 69aaee0 | 2019-05-30 11:40:51 +0000 | [diff] [blame] | 802 | RasterBlob(clientBlob, 500, 500, paint, ctxInfo.grContext()); |
Herb Derby | e384a1e | 2019-05-21 11:27:40 -0400 | [diff] [blame] | 803 | REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss()); |
| 804 | SkStrikeCache::ValidateGlyphCacheDataSize(); |
| 805 | discardableManager->resetCacheMissCounts(); |
| 806 | } |
| 807 | |
| 808 | // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| 809 | discardableManager->unlockAndDeleteAll(); |
| 810 | } |
| 811 | |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 812 | DEF_TEST(SkRemoteGlyphCache_SearchOfDesperation, reporter) { |
Khushal | 8523b6b | 2018-06-12 11:26:17 -0700 | [diff] [blame] | 813 | // Build proxy typeface on the client for initializing the cache. |
| 814 | sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| 815 | SkStrikeServer server(discardableManager.get()); |
| 816 | SkStrikeClient client(discardableManager, false); |
| 817 | |
| 818 | auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| 819 | auto tfData = server.serializeTypeface(serverTf.get()); |
| 820 | auto clientTf = client.deserializeTypeface(tfData->data(), tfData->size()); |
| 821 | REPORTER_ASSERT(reporter, clientTf); |
| 822 | |
Mike Reed | 4529cb5 | 2018-11-06 08:03:42 -0500 | [diff] [blame] | 823 | SkFont font; |
| 824 | font.setTypeface(clientTf); |
Herb Derby | 511dcfc | 2019-06-24 12:58:41 -0400 | [diff] [blame] | 825 | font.setSubpixel(true); |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 826 | SkPaint paint; |
| 827 | paint.setAntiAlias(true); |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 828 | paint.setColor(SK_ColorRED); |
| 829 | |
| 830 | auto lostGlyphID = SkPackedGlyphID(1, SK_FixedHalf, SK_FixedHalf); |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 831 | const uint8_t glyphImage[] = {0xFF, 0xFF}; |
| 832 | |
Herb Derby | 5c0c798 | 2018-06-21 15:15:50 -0400 | [diff] [blame] | 833 | SkStrikeCache strikeCache; |
| 834 | |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 835 | // Build a fallback cache. |
| 836 | { |
| 837 | SkAutoDescriptor ad; |
| 838 | SkScalerContextRec rec; |
| 839 | SkScalerContextEffects effects; |
| 840 | SkScalerContextFlags flags = SkScalerContextFlags::kFakeGammaAndBoostContrast; |
Herb Derby | c341500 | 2018-11-08 16:40:26 -0500 | [diff] [blame] | 841 | SkScalerContext::MakeRecAndEffects( |
| 842 | font, paint, SkSurfacePropsCopyOrDefault(nullptr), flags, |
Herb Derby | f272b8f | 2019-02-06 11:39:31 -0500 | [diff] [blame] | 843 | SkMatrix::I(), &rec, &effects); |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 844 | auto desc = SkScalerContext::AutoDescriptorGivenRecAndEffects(rec, effects, &ad); |
| 845 | |
Herb Derby | 5c0c798 | 2018-06-21 15:15:50 -0400 | [diff] [blame] | 846 | auto fallbackCache = strikeCache.findOrCreateStrikeExclusive(*desc, effects, *clientTf); |
Herb Derby | 3721688 | 2019-06-13 17:24:24 -0400 | [diff] [blame] | 847 | SkGlyphPrototype proto = {lostGlyphID, 0.f, 0.f, 2, 1, 0, 0, SkMask::kA8_Format, false}; |
Herb Derby | 511dcfc | 2019-06-24 12:58:41 -0400 | [diff] [blame] | 848 | fallbackCache->glyphFromPrototype(proto, (void*)glyphImage); |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 849 | } |
| 850 | |
| 851 | // Make sure we can find the fall back cache. |
| 852 | { |
| 853 | SkAutoDescriptor ad; |
| 854 | SkScalerContextRec rec; |
| 855 | SkScalerContextEffects effects; |
| 856 | SkScalerContextFlags flags = SkScalerContextFlags::kFakeGammaAndBoostContrast; |
Herb Derby | c341500 | 2018-11-08 16:40:26 -0500 | [diff] [blame] | 857 | SkScalerContext::MakeRecAndEffects( |
| 858 | font, paint, SkSurfacePropsCopyOrDefault(nullptr), flags, |
Herb Derby | f272b8f | 2019-02-06 11:39:31 -0500 | [diff] [blame] | 859 | SkMatrix::I(), &rec, &effects); |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 860 | auto desc = SkScalerContext::AutoDescriptorGivenRecAndEffects(rec, effects, &ad); |
Herb Derby | 5c0c798 | 2018-06-21 15:15:50 -0400 | [diff] [blame] | 861 | auto testCache = strikeCache.findStrikeExclusive(*desc); |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 862 | REPORTER_ASSERT(reporter, !(testCache == nullptr)); |
| 863 | } |
| 864 | |
Khushal | 8523b6b | 2018-06-12 11:26:17 -0700 | [diff] [blame] | 865 | // Create the target cache. |
| 866 | SkExclusiveStrikePtr testCache; |
| 867 | SkAutoDescriptor ad; |
| 868 | SkScalerContextRec rec; |
| 869 | SkScalerContextEffects effects; |
| 870 | SkScalerContextFlags flags = SkScalerContextFlags::kNone; |
Herb Derby | c341500 | 2018-11-08 16:40:26 -0500 | [diff] [blame] | 871 | SkScalerContext::MakeRecAndEffects( |
| 872 | font, paint, SkSurfacePropsCopyOrDefault(nullptr), flags, |
Herb Derby | f272b8f | 2019-02-06 11:39:31 -0500 | [diff] [blame] | 873 | SkMatrix::I(), &rec, &effects); |
Khushal | 8523b6b | 2018-06-12 11:26:17 -0700 | [diff] [blame] | 874 | auto desc = SkScalerContext::AutoDescriptorGivenRecAndEffects(rec, effects, &ad); |
Herb Derby | 5c0c798 | 2018-06-21 15:15:50 -0400 | [diff] [blame] | 875 | testCache = strikeCache.findStrikeExclusive(*desc); |
Khushal | 8523b6b | 2018-06-12 11:26:17 -0700 | [diff] [blame] | 876 | REPORTER_ASSERT(reporter, testCache == nullptr); |
Herb Derby | 5c0c798 | 2018-06-21 15:15:50 -0400 | [diff] [blame] | 877 | testCache = strikeCache.createStrikeExclusive(*desc, |
Khushal | 8523b6b | 2018-06-12 11:26:17 -0700 | [diff] [blame] | 878 | clientTf->createScalerContext(effects, desc)); |
Herb Derby | 5c0c798 | 2018-06-21 15:15:50 -0400 | [diff] [blame] | 879 | auto scalerProxy = static_cast<SkScalerContextProxy*>(testCache->getScalerContext()); |
| 880 | scalerProxy->initCache(testCache.get(), &strikeCache); |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 881 | |
Khushal | 8523b6b | 2018-06-12 11:26:17 -0700 | [diff] [blame] | 882 | // Look for the lost glyph. |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 883 | { |
Herb Derby | 511dcfc | 2019-06-24 12:58:41 -0400 | [diff] [blame] | 884 | SkPoint pt{SkFixedToScalar(lostGlyphID.getSubXFixed()), |
| 885 | SkFixedToScalar(lostGlyphID.getSubYFixed())}; |
| 886 | SkGlyph* lostGlyph = testCache->glyph(lostGlyphID.code(), pt); |
Herb Derby | a4eecd8 | 2019-06-25 15:05:30 -0400 | [diff] [blame] | 887 | testCache->prepareImage(lostGlyph); |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 888 | |
Herb Derby | 511dcfc | 2019-06-24 12:58:41 -0400 | [diff] [blame] | 889 | REPORTER_ASSERT(reporter, lostGlyph->height() == 1); |
| 890 | REPORTER_ASSERT(reporter, lostGlyph->width() == 2); |
| 891 | REPORTER_ASSERT(reporter, lostGlyph->maskFormat() == SkMask::kA8_Format); |
| 892 | REPORTER_ASSERT(reporter, memcmp(lostGlyph->image(), glyphImage, sizeof(glyphImage)) == 0); |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 893 | } |
| 894 | |
Khushal | 8523b6b | 2018-06-12 11:26:17 -0700 | [diff] [blame] | 895 | // Look for the lost glyph with a different sub-pix position. |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 896 | { |
Herb Derby | 511dcfc | 2019-06-24 12:58:41 -0400 | [diff] [blame] | 897 | SkPoint pt{SkFixedToScalar(SK_FixedQuarter), |
| 898 | SkFixedToScalar(SK_FixedQuarter)}; |
| 899 | SkGlyph* lostGlyph = testCache->glyph(lostGlyphID.code(), pt); |
Herb Derby | a4eecd8 | 2019-06-25 15:05:30 -0400 | [diff] [blame] | 900 | testCache->prepareImage(lostGlyph); |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 901 | |
Herb Derby | 511dcfc | 2019-06-24 12:58:41 -0400 | [diff] [blame] | 902 | REPORTER_ASSERT(reporter, lostGlyph->height() == 1); |
| 903 | REPORTER_ASSERT(reporter, lostGlyph->width() == 2); |
| 904 | REPORTER_ASSERT(reporter, lostGlyph->maskFormat() == SkMask::kA8_Format); |
| 905 | REPORTER_ASSERT(reporter, memcmp(lostGlyph->image(), glyphImage, sizeof(glyphImage)) == 0); |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 906 | } |
| 907 | |
Khushal | 8523b6b | 2018-06-12 11:26:17 -0700 | [diff] [blame] | 908 | for (uint32_t i = 0; i <= SkStrikeClient::CacheMissType::kLast; ++i) { |
| 909 | if (i == SkStrikeClient::CacheMissType::kGlyphMetricsFallback || |
| 910 | i == SkStrikeClient::CacheMissType::kFontMetrics) { |
| 911 | REPORTER_ASSERT(reporter, discardableManager->cacheMissCount(i) == 2); |
| 912 | } else { |
| 913 | REPORTER_ASSERT(reporter, discardableManager->cacheMissCount(i) == 0); |
| 914 | } |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 915 | } |
Herb Derby | 5c0c798 | 2018-06-21 15:15:50 -0400 | [diff] [blame] | 916 | strikeCache.validateGlyphCacheDataSize(); |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 917 | |
Khushal | 8523b6b | 2018-06-12 11:26:17 -0700 | [diff] [blame] | 918 | // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| 919 | discardableManager->unlockAndDeleteAll(); |
Herb Derby | 65b7bfc | 2018-06-05 13:32:12 -0400 | [diff] [blame] | 920 | } |
Khushal | 4010c79 | 2018-06-13 09:44:23 -0700 | [diff] [blame] | 921 | |
| 922 | DEF_TEST(SkRemoteGlyphCache_ReWriteGlyph, reporter) { |
| 923 | // Build proxy typeface on the client for initializing the cache. |
| 924 | sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| 925 | SkStrikeServer server(discardableManager.get()); |
| 926 | SkStrikeClient client(discardableManager, false); |
| 927 | |
| 928 | auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| 929 | auto tfData = server.serializeTypeface(serverTf.get()); |
| 930 | auto clientTf = client.deserializeTypeface(tfData->data(), tfData->size()); |
| 931 | REPORTER_ASSERT(reporter, clientTf); |
| 932 | |
Mike Reed | 4529cb5 | 2018-11-06 08:03:42 -0500 | [diff] [blame] | 933 | SkFont font; |
Herb Derby | e7f662b | 2018-12-17 12:12:56 -0500 | [diff] [blame] | 934 | font.setEdging(SkFont::Edging::kAntiAlias); |
Khushal | 4010c79 | 2018-06-13 09:44:23 -0700 | [diff] [blame] | 935 | SkPaint paint; |
Khushal | 4010c79 | 2018-06-13 09:44:23 -0700 | [diff] [blame] | 936 | paint.setColor(SK_ColorRED); |
| 937 | |
| 938 | auto lostGlyphID = SkPackedGlyphID(1, SK_FixedHalf, SK_FixedHalf); |
| 939 | const uint8_t glyphImage[] = {0xFF, 0xFF}; |
Herb Derby | 3721688 | 2019-06-13 17:24:24 -0400 | [diff] [blame] | 940 | SkMask::Format realMask; |
| 941 | SkMask::Format fakeMask; |
Khushal | 4010c79 | 2018-06-13 09:44:23 -0700 | [diff] [blame] | 942 | |
Herb Derby | 5c0c798 | 2018-06-21 15:15:50 -0400 | [diff] [blame] | 943 | SkStrikeCache strikeCache; |
| 944 | |
Khushal | 4010c79 | 2018-06-13 09:44:23 -0700 | [diff] [blame] | 945 | { |
| 946 | SkAutoDescriptor ad; |
| 947 | SkScalerContextRec rec; |
| 948 | SkScalerContextEffects effects; |
| 949 | SkScalerContextFlags flags = SkScalerContextFlags::kFakeGammaAndBoostContrast; |
Herb Derby | e7f662b | 2018-12-17 12:12:56 -0500 | [diff] [blame] | 950 | font.setTypeface(serverTf); |
Herb Derby | c341500 | 2018-11-08 16:40:26 -0500 | [diff] [blame] | 951 | SkScalerContext::MakeRecAndEffects( |
| 952 | font, paint, SkSurfacePropsCopyOrDefault(nullptr), flags, |
Herb Derby | f272b8f | 2019-02-06 11:39:31 -0500 | [diff] [blame] | 953 | SkMatrix::I(), &rec, &effects); |
Khushal | 4010c79 | 2018-06-13 09:44:23 -0700 | [diff] [blame] | 954 | auto desc = SkScalerContext::AutoDescriptorGivenRecAndEffects(rec, effects, &ad); |
| 955 | |
| 956 | auto context = serverTf->createScalerContext(effects, desc, false); |
Herb Derby | f6fca26 | 2019-01-09 15:13:54 -0500 | [diff] [blame] | 957 | SkGlyph glyph{lostGlyphID}; |
Khushal | 4010c79 | 2018-06-13 09:44:23 -0700 | [diff] [blame] | 958 | context->getMetrics(&glyph); |
Herb Derby | 3721688 | 2019-06-13 17:24:24 -0400 | [diff] [blame] | 959 | realMask = glyph.maskFormat(); |
Khushal | 4010c79 | 2018-06-13 09:44:23 -0700 | [diff] [blame] | 960 | } |
| 961 | |
| 962 | // Build a fallback cache. |
| 963 | { |
| 964 | SkAutoDescriptor ad; |
| 965 | SkScalerContextRec rec; |
| 966 | SkScalerContextEffects effects; |
| 967 | SkScalerContextFlags flags = SkScalerContextFlags::kFakeGammaAndBoostContrast; |
Herb Derby | e7f662b | 2018-12-17 12:12:56 -0500 | [diff] [blame] | 968 | font.setTypeface(clientTf); |
Herb Derby | c341500 | 2018-11-08 16:40:26 -0500 | [diff] [blame] | 969 | SkScalerContext::MakeRecAndEffects( |
| 970 | font, paint, SkSurfacePropsCopyOrDefault(nullptr), flags, |
Herb Derby | f272b8f | 2019-02-06 11:39:31 -0500 | [diff] [blame] | 971 | SkMatrix::I(), &rec, &effects); |
Khushal | 4010c79 | 2018-06-13 09:44:23 -0700 | [diff] [blame] | 972 | auto desc = SkScalerContext::AutoDescriptorGivenRecAndEffects(rec, effects, &ad); |
| 973 | |
Herb Derby | 5c0c798 | 2018-06-21 15:15:50 -0400 | [diff] [blame] | 974 | auto fallbackCache = strikeCache.findOrCreateStrikeExclusive(*desc, effects, *clientTf); |
Khushal | 4010c79 | 2018-06-13 09:44:23 -0700 | [diff] [blame] | 975 | fakeMask = (realMask == SkMask::kA8_Format) ? SkMask::kBW_Format : SkMask::kA8_Format; |
Herb Derby | 3721688 | 2019-06-13 17:24:24 -0400 | [diff] [blame] | 976 | SkGlyphPrototype proto = {lostGlyphID, 0.f, 0.f, 2, 1, 0, 0, fakeMask, false}; |
Herb Derby | 511dcfc | 2019-06-24 12:58:41 -0400 | [diff] [blame] | 977 | fallbackCache->glyphFromPrototype(proto, (void *)glyphImage); |
Khushal | 4010c79 | 2018-06-13 09:44:23 -0700 | [diff] [blame] | 978 | } |
| 979 | |
| 980 | // Send over the real glyph and make sure the client cache stays intact. |
| 981 | { |
| 982 | SkAutoDescriptor ad; |
Khushal | 4010c79 | 2018-06-13 09:44:23 -0700 | [diff] [blame] | 983 | SkScalerContextEffects effects; |
| 984 | SkScalerContextFlags flags = SkScalerContextFlags::kFakeGammaAndBoostContrast; |
Herb Derby | e7f662b | 2018-12-17 12:12:56 -0500 | [diff] [blame] | 985 | font.setTypeface(serverTf); |
Herb Derby | c03716d | 2018-09-17 11:39:51 -0400 | [diff] [blame] | 986 | auto* cacheState = server.getOrCreateCache( |
Herb Derby | e7f662b | 2018-12-17 12:12:56 -0500 | [diff] [blame] | 987 | paint, font, SkSurfacePropsCopyOrDefault(nullptr), |
Herb Derby | c03716d | 2018-09-17 11:39:51 -0400 | [diff] [blame] | 988 | SkMatrix::I(), flags, &effects); |
Herb Derby | 82963a3 | 2019-08-15 16:18:44 -0400 | [diff] [blame] | 989 | SkStrikeServer::AddGlyphForTesting(cacheState, lostGlyphID, false); |
Khushal | 4010c79 | 2018-06-13 09:44:23 -0700 | [diff] [blame] | 990 | |
| 991 | std::vector<uint8_t> serverStrikeData; |
| 992 | server.writeStrikeData(&serverStrikeData); |
| 993 | REPORTER_ASSERT(reporter, |
Herb Derby | 5c0c798 | 2018-06-21 15:15:50 -0400 | [diff] [blame] | 994 | client.readStrikeData( |
| 995 | serverStrikeData.data(), |
| 996 | serverStrikeData.size())); |
Khushal | 4010c79 | 2018-06-13 09:44:23 -0700 | [diff] [blame] | 997 | } |
| 998 | |
| 999 | { |
| 1000 | SkAutoDescriptor ad; |
| 1001 | SkScalerContextRec rec; |
| 1002 | SkScalerContextEffects effects; |
| 1003 | SkScalerContextFlags flags = SkScalerContextFlags::kFakeGammaAndBoostContrast; |
Herb Derby | e7f662b | 2018-12-17 12:12:56 -0500 | [diff] [blame] | 1004 | font.setTypeface(clientTf); |
Herb Derby | c341500 | 2018-11-08 16:40:26 -0500 | [diff] [blame] | 1005 | SkScalerContext::MakeRecAndEffects( |
| 1006 | font, paint, SkSurfaceProps(0, kUnknown_SkPixelGeometry), flags, |
Herb Derby | f272b8f | 2019-02-06 11:39:31 -0500 | [diff] [blame] | 1007 | SkMatrix::I(), &rec, &effects); |
Khushal | 4010c79 | 2018-06-13 09:44:23 -0700 | [diff] [blame] | 1008 | auto desc = SkScalerContext::AutoDescriptorGivenRecAndEffects(rec, effects, &ad); |
| 1009 | |
Herb Derby | 5c0c798 | 2018-06-21 15:15:50 -0400 | [diff] [blame] | 1010 | auto fallbackCache = strikeCache.findStrikeExclusive(*desc); |
Khushal | 4010c79 | 2018-06-13 09:44:23 -0700 | [diff] [blame] | 1011 | REPORTER_ASSERT(reporter, fallbackCache.get() != nullptr); |
Herb Derby | 511dcfc | 2019-06-24 12:58:41 -0400 | [diff] [blame] | 1012 | auto glyph = fallbackCache->glyphOrNull(lostGlyphID); |
| 1013 | REPORTER_ASSERT(reporter, glyph && glyph->maskFormat() == fakeMask); |
| 1014 | if (glyph) { |
| 1015 | REPORTER_ASSERT(reporter, |
| 1016 | memcmp(glyph->image(), glyphImage, glyph->imageSize()) == 0); |
| 1017 | } |
Khushal | 4010c79 | 2018-06-13 09:44:23 -0700 | [diff] [blame] | 1018 | } |
| 1019 | |
Herb Derby | 5c0c798 | 2018-06-21 15:15:50 -0400 | [diff] [blame] | 1020 | strikeCache.validateGlyphCacheDataSize(); |
Khushal | 4010c79 | 2018-06-13 09:44:23 -0700 | [diff] [blame] | 1021 | |
| 1022 | // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| 1023 | discardableManager->unlockAndDeleteAll(); |
| 1024 | } |