| /* |
| * Copyright 2018 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "include/core/SkBitmap.h" |
| #include "include/core/SkGraphics.h" |
| #include "include/core/SkSurface.h" |
| #include "include/core/SkTextBlob.h" |
| #include "include/gpu/GrDirectContext.h" |
| #include "include/private/SkMutex.h" |
| #include "src/core/SkDraw.h" |
| #include "src/core/SkRemoteGlyphCache.h" |
| #include "src/core/SkScalerCache.h" |
| #include "src/core/SkStrikeCache.h" |
| #include "src/core/SkStrikeSpec.h" |
| #include "src/core/SkSurfacePriv.h" |
| #include "src/core/SkTypeface_remote.h" |
| #include "src/gpu/GrDirectContextPriv.h" |
| #include "src/gpu/GrRecordingContextPriv.h" |
| #include "src/gpu/text/GrSDFTControl.h" |
| #include "tests/Test.h" |
| #include "tools/Resources.h" |
| #include "tools/ToolUtils.h" |
| #include "tools/fonts/TestEmptyTypeface.h" |
| |
| class DiscardableManager : public SkStrikeServer::DiscardableHandleManager, |
| public SkStrikeClient::DiscardableHandleManager { |
| public: |
| DiscardableManager() { sk_bzero(&fCacheMissCount, sizeof(fCacheMissCount)); } |
| ~DiscardableManager() override = default; |
| |
| // Server implementation. |
| SkDiscardableHandleId createHandle() override { |
| SkAutoMutexExclusive l(fMutex); |
| |
| // Handles starts as locked. |
| fLockedHandles.add(++fNextHandleId); |
| return fNextHandleId; |
| } |
| bool lockHandle(SkDiscardableHandleId id) override { |
| SkAutoMutexExclusive l(fMutex); |
| |
| if (id <= fLastDeletedHandleId) return false; |
| fLockedHandles.add(id); |
| return true; |
| } |
| |
| // Client implementation. |
| bool deleteHandle(SkDiscardableHandleId id) override { |
| SkAutoMutexExclusive l(fMutex); |
| |
| return id <= fLastDeletedHandleId; |
| } |
| |
| void notifyCacheMiss(SkStrikeClient::CacheMissType type, int fontSize) override { |
| SkAutoMutexExclusive l(fMutex); |
| |
| fCacheMissCount[type]++; |
| } |
| bool isHandleDeleted(SkDiscardableHandleId id) override { |
| SkAutoMutexExclusive l(fMutex); |
| |
| return id <= fLastDeletedHandleId; |
| } |
| |
| void unlockAll() { |
| SkAutoMutexExclusive l(fMutex); |
| |
| fLockedHandles.reset(); |
| } |
| void unlockAndDeleteAll() { |
| SkAutoMutexExclusive l(fMutex); |
| |
| fLockedHandles.reset(); |
| fLastDeletedHandleId = fNextHandleId; |
| } |
| const SkTHashSet<SkDiscardableHandleId>& lockedHandles() const { |
| SkAutoMutexExclusive l(fMutex); |
| |
| return fLockedHandles; |
| } |
| SkDiscardableHandleId handleCount() { |
| SkAutoMutexExclusive l(fMutex); |
| |
| return fNextHandleId; |
| } |
| int cacheMissCount(uint32_t type) { |
| SkAutoMutexExclusive l(fMutex); |
| |
| return fCacheMissCount[type]; |
| } |
| bool hasCacheMiss() const { |
| SkAutoMutexExclusive l(fMutex); |
| |
| for (uint32_t i = 0; i <= SkStrikeClient::CacheMissType::kLast; ++i) { |
| if (fCacheMissCount[i] > 0) { return true; } |
| } |
| return false; |
| } |
| void resetCacheMissCounts() { |
| SkAutoMutexExclusive l(fMutex); |
| sk_bzero(&fCacheMissCount, sizeof(fCacheMissCount)); |
| } |
| |
| private: |
| // The tests below run in parallel on multiple threads and use the same |
| // process global SkStrikeCache. So the implementation needs to be |
| // thread-safe. |
| mutable SkMutex fMutex; |
| |
| SkDiscardableHandleId fNextHandleId = 0u; |
| SkDiscardableHandleId fLastDeletedHandleId = 0u; |
| SkTHashSet<SkDiscardableHandleId> fLockedHandles; |
| int fCacheMissCount[SkStrikeClient::CacheMissType::kLast + 1u]; |
| }; |
| |
| sk_sp<SkTextBlob> buildTextBlob(sk_sp<SkTypeface> tf, int glyphCount) { |
| SkFont font; |
| font.setTypeface(tf); |
| font.setHinting(SkFontHinting::kNormal); |
| font.setSize(1u); |
| font.setEdging(SkFont::Edging::kAntiAlias); |
| font.setSubpixel(true); |
| |
| SkTextBlobBuilder builder; |
| SkRect bounds = SkRect::MakeWH(10, 10); |
| const auto& runBuffer = builder.allocRunPosH(font, glyphCount, 0, &bounds); |
| SkASSERT(runBuffer.utf8text == nullptr); |
| SkASSERT(runBuffer.clusters == nullptr); |
| |
| for (int i = 0; i < glyphCount; i++) { |
| runBuffer.glyphs[i] = static_cast<SkGlyphID>(i); |
| runBuffer.pos[i] = SkIntToScalar(i); |
| } |
| return builder.make(); |
| } |
| |
| static void compare_blobs(const SkBitmap& expected, const SkBitmap& actual, |
| skiatest::Reporter* reporter, int tolerance = 0) { |
| SkASSERT(expected.width() == actual.width()); |
| SkASSERT(expected.height() == actual.height()); |
| for (int i = 0; i < expected.width(); ++i) { |
| for (int j = 0; j < expected.height(); ++j) { |
| SkColor expectedColor = expected.getColor(i, j); |
| SkColor actualColor = actual.getColor(i, j); |
| if (0 == tolerance) { |
| REPORTER_ASSERT(reporter, expectedColor == actualColor); |
| } else { |
| for (int k = 0; k < 4; ++k) { |
| int expectedChannel = (expectedColor >> (k*8)) & 0xff; |
| int actualChannel = (actualColor >> (k*8)) & 0xff; |
| REPORTER_ASSERT(reporter, abs(expectedChannel - actualChannel) <= tolerance); |
| } |
| } |
| } |
| } |
| } |
| |
| sk_sp<SkSurface> MakeSurface(int width, int height, GrRecordingContext* rContext) { |
| const SkImageInfo info = |
| SkImageInfo::Make(width, height, kN32_SkColorType, kPremul_SkAlphaType); |
| return SkSurface::MakeRenderTarget(rContext, SkBudgeted::kNo, info); |
| } |
| |
| SkSurfaceProps FindSurfaceProps(GrRecordingContext* rContext) { |
| auto surface = MakeSurface(1, 1, rContext); |
| return surface->props(); |
| } |
| |
| SkBitmap RasterBlob(sk_sp<SkTextBlob> blob, int width, int height, const SkPaint& paint, |
| GrRecordingContext* rContext, const SkMatrix* matrix = nullptr, |
| SkScalar x = 0) { |
| auto surface = MakeSurface(width, height, rContext); |
| if (matrix) surface->getCanvas()->concat(*matrix); |
| surface->getCanvas()->drawTextBlob(blob.get(), x, height/2, paint); |
| SkBitmap bitmap; |
| bitmap.allocN32Pixels(width, height); |
| surface->readPixels(bitmap, 0, 0); |
| return bitmap; |
| } |
| |
| DEF_TEST(SkRemoteGlyphCache_TypefaceSerialization, reporter) { |
| sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| SkStrikeServer server(discardableManager.get()); |
| SkStrikeClient client(discardableManager, false); |
| |
| auto server_tf = SkTypeface::MakeDefault(); |
| auto tf_data = server.serializeTypeface(server_tf.get()); |
| |
| auto client_tf = client.deserializeTypeface(tf_data->data(), tf_data->size()); |
| REPORTER_ASSERT(reporter, client_tf); |
| REPORTER_ASSERT(reporter, static_cast<SkTypefaceProxy*>(client_tf.get())->remoteTypefaceID() == |
| server_tf->uniqueID()); |
| |
| // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| discardableManager->unlockAndDeleteAll(); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_StrikeSerialization, reporter, ctxInfo) { |
| auto dContext = ctxInfo.directContext(); |
| sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| SkStrikeServer server(discardableManager.get()); |
| SkStrikeClient client(discardableManager, false); |
| const SkPaint paint; |
| |
| // Server. |
| auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| auto serverTfData = server.serializeTypeface(serverTf.get()); |
| |
| int glyphCount = 10; |
| auto serverBlob = buildTextBlob(serverTf, glyphCount); |
| auto props = FindSurfaceProps(dContext); |
| SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server, |
| dContext->supportsDistanceFieldText()); |
| cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| |
| std::vector<uint8_t> serverStrikeData; |
| server.writeStrikeData(&serverStrikeData); |
| |
| // Client. |
| auto clientTf = client.deserializeTypeface(serverTfData->data(), serverTfData->size()); |
| REPORTER_ASSERT(reporter, |
| client.readStrikeData(serverStrikeData.data(), serverStrikeData.size())); |
| auto clientBlob = buildTextBlob(clientTf, glyphCount); |
| |
| SkBitmap expected = RasterBlob(serverBlob, 10, 10, paint, dContext); |
| SkBitmap actual = RasterBlob(clientBlob, 10, 10, paint, dContext); |
| compare_blobs(expected, actual, reporter); |
| REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss()); |
| |
| // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| discardableManager->unlockAndDeleteAll(); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_ReleaseTypeFace, reporter, ctxInfo) { |
| sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| SkStrikeServer server(discardableManager.get()); |
| SkStrikeClient client(discardableManager, false); |
| |
| // Server. |
| auto serverTf = TestEmptyTypeface::Make(); |
| auto serverTfData = server.serializeTypeface(serverTf.get()); |
| REPORTER_ASSERT(reporter, serverTf->unique()); |
| |
| { |
| const SkPaint paint; |
| int glyphCount = 10; |
| auto serverBlob = buildTextBlob(serverTf, glyphCount); |
| const SkSurfaceProps props; |
| SkTextBlobCacheDiffCanvas cache_diff_canvas( |
| 10, 10, props, &server, ctxInfo.directContext()->supportsDistanceFieldText()); |
| cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| REPORTER_ASSERT(reporter, !serverTf->unique()); |
| |
| std::vector<uint8_t> serverStrikeData; |
| server.writeStrikeData(&serverStrikeData); |
| } |
| REPORTER_ASSERT(reporter, serverTf->unique()); |
| |
| // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| discardableManager->unlockAndDeleteAll(); |
| } |
| |
| DEF_TEST(SkRemoteGlyphCache_StrikeLockingServer, reporter) { |
| sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| SkStrikeServer server(discardableManager.get()); |
| SkStrikeClient client(discardableManager, false); |
| |
| auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| server.serializeTypeface(serverTf.get()); |
| int glyphCount = 10; |
| auto serverBlob = buildTextBlob(serverTf, glyphCount); |
| |
| const SkSurfaceProps props; |
| SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server); |
| SkPaint paint; |
| cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| |
| // The strike from the blob should be locked after it has been drawn on the canvas. |
| REPORTER_ASSERT(reporter, discardableManager->handleCount() == 1u); |
| REPORTER_ASSERT(reporter, discardableManager->lockedHandles().count() == 1u); |
| |
| // Write the strike data and unlock everything. Re-analyzing the blob should lock the handle |
| // again. |
| std::vector<uint8_t> fontData; |
| server.writeStrikeData(&fontData); |
| discardableManager->unlockAll(); |
| REPORTER_ASSERT(reporter, discardableManager->lockedHandles().count() == 0u); |
| |
| cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| REPORTER_ASSERT(reporter, discardableManager->handleCount() == 1u); |
| REPORTER_ASSERT(reporter, discardableManager->lockedHandles().count() == 1u); |
| |
| // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| discardableManager->unlockAndDeleteAll(); |
| } |
| |
| DEF_TEST(SkRemoteGlyphCache_StrikeDeletionServer, reporter) { |
| sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| SkStrikeServer server(discardableManager.get()); |
| SkStrikeClient client(discardableManager, false); |
| |
| auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| server.serializeTypeface(serverTf.get()); |
| int glyphCount = 10; |
| auto serverBlob = buildTextBlob(serverTf, glyphCount); |
| |
| const SkSurfaceProps props; |
| SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server); |
| SkPaint paint; |
| cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| REPORTER_ASSERT(reporter, discardableManager->handleCount() == 1u); |
| |
| // Write the strike data and delete all the handles. Re-analyzing the blob should create new |
| // handles. |
| std::vector<uint8_t> fontData; |
| server.writeStrikeData(&fontData); |
| |
| // Another analysis pass, to ensure that deleting handles after a complete cache hit still |
| // works. This is a regression test for crbug.com/999682. |
| cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| server.writeStrikeData(&fontData); |
| REPORTER_ASSERT(reporter, discardableManager->handleCount() == 1u); |
| |
| discardableManager->unlockAndDeleteAll(); |
| cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| REPORTER_ASSERT(reporter, discardableManager->handleCount() == 2u); |
| |
| // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| discardableManager->unlockAndDeleteAll(); |
| } |
| |
| DEF_TEST(SkRemoteGlyphCache_StrikePinningClient, reporter) { |
| sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| SkStrikeServer server(discardableManager.get()); |
| SkStrikeClient client(discardableManager, false); |
| |
| // Server. |
| auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| auto serverTfData = server.serializeTypeface(serverTf.get()); |
| |
| int glyphCount = 10; |
| auto serverBlob = buildTextBlob(serverTf, glyphCount); |
| |
| const SkSurfaceProps props; |
| SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server); |
| SkPaint paint; |
| cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| |
| std::vector<uint8_t> serverStrikeData; |
| server.writeStrikeData(&serverStrikeData); |
| |
| // Client. |
| REPORTER_ASSERT(reporter, |
| client.readStrikeData(serverStrikeData.data(), serverStrikeData.size())); |
| auto* clientTf = client.deserializeTypeface(serverTfData->data(), serverTfData->size()).get(); |
| |
| // The cache remains alive until it is pinned in the discardable manager. |
| SkGraphics::PurgeFontCache(); |
| REPORTER_ASSERT(reporter, !clientTf->unique()); |
| |
| // Once the strike is unpinned and purged, SkStrikeClient should be the only owner of the |
| // clientTf. |
| discardableManager->unlockAndDeleteAll(); |
| SkGraphics::PurgeFontCache(); |
| REPORTER_ASSERT(reporter, clientTf->unique()); |
| |
| // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| discardableManager->unlockAndDeleteAll(); |
| } |
| |
| DEF_TEST(SkRemoteGlyphCache_ClientMemoryAccounting, reporter) { |
| sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| SkStrikeServer server(discardableManager.get()); |
| SkStrikeClient client(discardableManager, false); |
| |
| // Server. |
| auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| auto serverTfData = server.serializeTypeface(serverTf.get()); |
| |
| int glyphCount = 10; |
| auto serverBlob = buildTextBlob(serverTf, glyphCount); |
| |
| const SkSurfaceProps props; |
| SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server); |
| SkPaint paint; |
| cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| |
| std::vector<uint8_t> serverStrikeData; |
| server.writeStrikeData(&serverStrikeData); |
| |
| // Client. |
| REPORTER_ASSERT(reporter, |
| client.readStrikeData(serverStrikeData.data(), serverStrikeData.size())); |
| |
| // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| discardableManager->unlockAndDeleteAll(); |
| } |
| |
| DEF_TEST(SkRemoteGlyphCache_PurgesServerEntries, reporter) { |
| sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| SkStrikeServer server(discardableManager.get()); |
| server.setMaxEntriesInDescriptorMapForTesting(1u); |
| SkStrikeClient client(discardableManager, false); |
| |
| { |
| auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| int glyphCount = 10; |
| auto serverBlob = buildTextBlob(serverTf, glyphCount); |
| |
| const SkSurfaceProps props; |
| SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server); |
| SkPaint paint; |
| REPORTER_ASSERT(reporter, server.remoteStrikeMapSizeForTesting() == 0u); |
| cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| REPORTER_ASSERT(reporter, server.remoteStrikeMapSizeForTesting() == 1u); |
| } |
| |
| // Serialize to release the lock from the strike server and delete all current |
| // handles. |
| std::vector<uint8_t> fontData; |
| server.writeStrikeData(&fontData); |
| discardableManager->unlockAndDeleteAll(); |
| |
| // Use a different typeface. Creating a new strike should evict the previous |
| // one. |
| { |
| auto serverTf = SkTypeface::MakeFromName("Georgia", SkFontStyle()); |
| int glyphCount = 10; |
| auto serverBlob = buildTextBlob(serverTf, glyphCount); |
| |
| const SkSurfaceProps props; |
| SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server); |
| SkPaint paint; |
| REPORTER_ASSERT(reporter, server.remoteStrikeMapSizeForTesting() == 1u); |
| cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| REPORTER_ASSERT(reporter, server.remoteStrikeMapSizeForTesting() == 1u); |
| } |
| |
| // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| discardableManager->unlockAndDeleteAll(); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_DrawTextAsPath, reporter, ctxInfo) { |
| auto direct = ctxInfo.directContext(); |
| sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| SkStrikeServer server(discardableManager.get()); |
| SkStrikeClient client(discardableManager, false); |
| SkPaint paint; |
| paint.setStyle(SkPaint::kStroke_Style); |
| paint.setStrokeWidth(0); |
| REPORTER_ASSERT(reporter, |
| SkStrikeSpec::ShouldDrawAsPath(paint, SkFont(), SkMatrix::I())); |
| |
| // Server. |
| auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| auto serverTfData = server.serializeTypeface(serverTf.get()); |
| |
| int glyphCount = 10; |
| auto serverBlob = buildTextBlob(serverTf, glyphCount); |
| auto props = FindSurfaceProps(direct); |
| SkTextBlobCacheDiffCanvas cache_diff_canvas( |
| 10, 10, props, &server, direct->supportsDistanceFieldText()); |
| cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| |
| std::vector<uint8_t> serverStrikeData; |
| server.writeStrikeData(&serverStrikeData); |
| |
| // Client. |
| auto clientTf = client.deserializeTypeface(serverTfData->data(), serverTfData->size()); |
| REPORTER_ASSERT(reporter, |
| client.readStrikeData(serverStrikeData.data(), serverStrikeData.size())); |
| auto clientBlob = buildTextBlob(clientTf, glyphCount); |
| |
| SkBitmap expected = RasterBlob(serverBlob, 10, 10, paint, direct); |
| SkBitmap actual = RasterBlob(clientBlob, 10, 10, paint, direct); |
| compare_blobs(expected, actual, reporter, 1); |
| REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss()); |
| |
| // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| discardableManager->unlockAndDeleteAll(); |
| } |
| |
| sk_sp<SkTextBlob> make_blob_causing_fallback( |
| sk_sp<SkTypeface> targetTf, const SkTypeface* glyphTf, skiatest::Reporter* reporter) { |
| SkFont font; |
| font.setSubpixel(true); |
| font.setSize(96); |
| font.setHinting(SkFontHinting::kNormal); |
| font.setTypeface(targetTf); |
| |
| REPORTER_ASSERT(reporter, |
| !SkStrikeSpec::ShouldDrawAsPath(SkPaint(), font, SkMatrix::I())); |
| |
| char s[] = "Skia"; |
| int runSize = strlen(s); |
| |
| SkTextBlobBuilder builder; |
| SkRect bounds = SkRect::MakeIWH(100, 100); |
| const auto& runBuffer = builder.allocRunPosH(font, runSize, 10, &bounds); |
| SkASSERT(runBuffer.utf8text == nullptr); |
| SkASSERT(runBuffer.clusters == nullptr); |
| |
| SkFont(sk_ref_sp(glyphTf)).textToGlyphs(s, strlen(s), SkTextEncoding::kUTF8, |
| runBuffer.glyphs, runSize); |
| |
| SkRect glyphBounds; |
| font.getWidths(runBuffer.glyphs, 1, nullptr, &glyphBounds); |
| |
| REPORTER_ASSERT(reporter, glyphBounds.width() > SkStrikeCommon::kSkSideTooBigForAtlas); |
| |
| for (int i = 0; i < runSize; i++) { |
| runBuffer.pos[i] = i * 10; |
| } |
| |
| return builder.make(); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_DrawTextAsMaskWithPathFallback, |
| reporter, ctxInfo) { |
| auto direct = ctxInfo.directContext(); |
| sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| SkStrikeServer server(discardableManager.get()); |
| SkStrikeClient client(discardableManager, false); |
| |
| SkPaint paint; |
| |
| auto serverTf = MakeResourceAsTypeface("fonts/HangingS.ttf"); |
| // TODO: when the cq bots can handle this font remove the check. |
| if (serverTf == nullptr) { |
| return; |
| } |
| auto serverTfData = server.serializeTypeface(serverTf.get()); |
| |
| auto serverBlob = make_blob_causing_fallback(serverTf, serverTf.get(), reporter); |
| |
| auto props = FindSurfaceProps(direct); |
| SkTextBlobCacheDiffCanvas cache_diff_canvas( |
| 10, 10, props, &server, direct->supportsDistanceFieldText()); |
| cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| |
| std::vector<uint8_t> serverStrikeData; |
| server.writeStrikeData(&serverStrikeData); |
| |
| // Client. |
| auto clientTf = client.deserializeTypeface(serverTfData->data(), serverTfData->size()); |
| REPORTER_ASSERT(reporter, |
| client.readStrikeData(serverStrikeData.data(), serverStrikeData.size())); |
| |
| auto clientBlob = make_blob_causing_fallback(clientTf, serverTf.get(), reporter); |
| |
| SkBitmap expected = RasterBlob(serverBlob, 10, 10, paint, direct); |
| SkBitmap actual = RasterBlob(clientBlob, 10, 10, paint, direct); |
| compare_blobs(expected, actual, reporter); |
| REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss()); |
| |
| // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| discardableManager->unlockAndDeleteAll(); |
| } |
| |
| #if 0 |
| // TODO: turn this one when I figure out how to deal with the pixel variance from linear |
| // interpolation from GPU to GPU. |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_DrawTextAsSDFTWithAllARGBFallback, |
| reporter, ctxInfo) { |
| sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| SkStrikeServer server(discardableManager.get()); |
| SkStrikeClient client(discardableManager, false); |
| |
| SkPaint paint; |
| |
| auto serverTf = ToolUtils::planet_typeface(); |
| // TODO: when the cq bots can handle this font remove the check. |
| if (serverTf == nullptr) { |
| return; |
| } |
| auto serverTfData = server.serializeTypeface(serverTf.get()); |
| |
| auto makeBlob = [&reporter](sk_sp<SkTypeface> typeface) { |
| SkFont font; |
| font.setSubpixel(true); |
| font.setSize(96); |
| font.setHinting(SkFontHinting::kNormal); |
| font.setTypeface(typeface); |
| |
| REPORTER_ASSERT(reporter, !SkDraw::ShouldDrawTextAsPaths(font, SkPaint(), SkMatrix::I())); |
| |
| // Mercury to Uranus. |
| SkGlyphID glyphs[] = {1, 2, 3, 4, 5, 6, 7, 8}; |
| |
| SkTextBlobBuilder builder; |
| SkRect bounds = SkRect::MakeIWH(100, 100); |
| const auto& runBuffer = builder.allocRunPosH(font, SK_ARRAY_COUNT(glyphs), 100, &bounds); |
| SkASSERT(runBuffer.utf8text == nullptr); |
| SkASSERT(runBuffer.clusters == nullptr); |
| |
| std::copy(std::begin(glyphs), std::end(glyphs), runBuffer.glyphs); |
| |
| for (size_t i = 0; i < SK_ARRAY_COUNT(glyphs); i++) { |
| runBuffer.pos[i] = i * 100; |
| } |
| |
| return builder.make(); |
| }; |
| |
| auto serverBlob = makeBlob(serverTf); |
| |
| auto props = FindSurfaceProps(ctxInfo.grContext()); |
| SkTextBlobCacheDiffCanvas cache_diff_canvas( |
| 800, 800, props, &server, ctxInfo.grContext()->supportsDistanceFieldText()); |
| cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 400, paint); |
| |
| std::vector<uint8_t> serverStrikeData; |
| server.writeStrikeData(&serverStrikeData); |
| |
| // Client. |
| auto clientTf = client.deserializeTypeface(serverTfData->data(), serverTfData->size()); |
| REPORTER_ASSERT(reporter, |
| client.readStrikeData(serverStrikeData.data(), serverStrikeData.size())); |
| |
| auto clientBlob = makeBlob(clientTf); |
| |
| SkBitmap expected = RasterBlob(serverBlob, 800, 800, paint, ctxInfo.grContext()); |
| SkBitmap actual = RasterBlob(clientBlob, 800, 800, paint, ctxInfo.grContext()); |
| |
| // Pixel variance can be high because of the atlas placement, and large scaling in the linear |
| // interpolation. |
| compare_blobs(expected, actual, reporter, 36); |
| REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss()); |
| |
| // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| discardableManager->unlockAndDeleteAll(); |
| } |
| #endif |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_DrawTextXY, reporter, ctxInfo) { |
| auto direct = ctxInfo.directContext(); |
| sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| SkStrikeServer server(discardableManager.get()); |
| SkStrikeClient client(discardableManager, false); |
| SkPaint paint; |
| paint.setAntiAlias(true); |
| |
| // Server. |
| auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| auto serverTfData = server.serializeTypeface(serverTf.get()); |
| |
| int glyphCount = 10; |
| auto serverBlob = buildTextBlob(serverTf, glyphCount); |
| auto props = FindSurfaceProps(direct); |
| SkTextBlobCacheDiffCanvas cache_diff_canvas( |
| 10, 10, props, &server, direct->supportsDistanceFieldText()); |
| cache_diff_canvas.drawTextBlob(serverBlob.get(), 0.5, 0, paint); |
| |
| std::vector<uint8_t> serverStrikeData; |
| server.writeStrikeData(&serverStrikeData); |
| |
| // Client. |
| auto clientTf = client.deserializeTypeface(serverTfData->data(), serverTfData->size()); |
| REPORTER_ASSERT(reporter, |
| client.readStrikeData(serverStrikeData.data(), serverStrikeData.size())); |
| auto clientBlob = buildTextBlob(clientTf, glyphCount); |
| |
| SkBitmap expected = RasterBlob(serverBlob, 10, 10, paint, direct, nullptr, 0.5); |
| SkBitmap actual = RasterBlob(clientBlob, 10, 10, paint, direct, nullptr, 0.5); |
| compare_blobs(expected, actual, reporter); |
| REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss()); |
| |
| // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| discardableManager->unlockAndDeleteAll(); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_DrawTextAsDFT, reporter, ctxInfo) { |
| auto direct = ctxInfo.directContext(); |
| sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| SkStrikeServer server(discardableManager.get()); |
| SkStrikeClient client(discardableManager, false); |
| SkPaint paint; |
| SkFont font; |
| |
| // A scale transform forces fallback to dft. |
| SkMatrix matrix = SkMatrix::Scale(16, 16); |
| GrSDFTControl control = direct->priv().asRecordingContext()->priv().getSDFTControl(true); |
| REPORTER_ASSERT(reporter, control.drawingType(font, paint, matrix) == GrSDFTControl::kSDFT); |
| |
| // Server. |
| auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| auto serverTfData = server.serializeTypeface(serverTf.get()); |
| |
| int glyphCount = 10; |
| auto serverBlob = buildTextBlob(serverTf, glyphCount); |
| const SkSurfaceProps props; |
| SkTextBlobCacheDiffCanvas cache_diff_canvas( |
| 10, 10, props, &server, direct->supportsDistanceFieldText()); |
| cache_diff_canvas.concat(matrix); |
| cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint); |
| |
| std::vector<uint8_t> serverStrikeData; |
| server.writeStrikeData(&serverStrikeData); |
| |
| // Client. |
| auto clientTf = client.deserializeTypeface(serverTfData->data(), serverTfData->size()); |
| REPORTER_ASSERT(reporter, |
| client.readStrikeData(serverStrikeData.data(), serverStrikeData.size())); |
| auto clientBlob = buildTextBlob(clientTf, glyphCount); |
| |
| SkBitmap expected = RasterBlob(serverBlob, 10, 10, paint, direct, &matrix); |
| SkBitmap actual = RasterBlob(clientBlob, 10, 10, paint, direct, &matrix); |
| compare_blobs(expected, actual, reporter); |
| REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss()); |
| |
| // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| discardableManager->unlockAndDeleteAll(); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_CacheMissReporting, reporter, ctxInfo) { |
| sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| SkStrikeServer server(discardableManager.get()); |
| SkStrikeClient client(discardableManager, false); |
| |
| auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle()); |
| auto tfData = server.serializeTypeface(serverTf.get()); |
| auto clientTf = client.deserializeTypeface(tfData->data(), tfData->size()); |
| REPORTER_ASSERT(reporter, clientTf); |
| int glyphCount = 10; |
| auto clientBlob = buildTextBlob(clientTf, glyphCount); |
| |
| // Raster the client-side blob without the glyph data, we should get cache miss notifications. |
| SkPaint paint; |
| SkMatrix matrix = SkMatrix::I(); |
| RasterBlob(clientBlob, 10, 10, paint, ctxInfo.directContext(), &matrix); |
| REPORTER_ASSERT(reporter, |
| discardableManager->cacheMissCount(SkStrikeClient::kFontMetrics) == 1); |
| REPORTER_ASSERT(reporter, |
| discardableManager->cacheMissCount(SkStrikeClient::kGlyphMetrics) == 10); |
| |
| // There shouldn't be any image or path requests, since we mark the glyph as empty on a cache |
| // miss. |
| REPORTER_ASSERT(reporter, discardableManager->cacheMissCount(SkStrikeClient::kGlyphImage) == 0); |
| REPORTER_ASSERT(reporter, discardableManager->cacheMissCount(SkStrikeClient::kGlyphPath) == 0); |
| |
| // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| discardableManager->unlockAndDeleteAll(); |
| } |
| |
| sk_sp<SkTextBlob> MakeEmojiBlob(sk_sp<SkTypeface> serverTf, SkScalar textSize, |
| sk_sp<SkTypeface> clientTf = nullptr) { |
| SkFont font; |
| font.setTypeface(serverTf); |
| font.setSize(textSize); |
| |
| const char* text = ToolUtils::emoji_sample_text(); |
| SkFont serverFont = font; |
| auto blob = SkTextBlob::MakeFromText(text, strlen(text), font); |
| if (clientTf == nullptr) return blob; |
| |
| SkSerialProcs s_procs; |
| s_procs.fTypefaceProc = [](SkTypeface*, void* ctx) -> sk_sp<SkData> { |
| return SkData::MakeUninitialized(1u); |
| }; |
| auto serialized = blob->serialize(s_procs); |
| |
| SkDeserialProcs d_procs; |
| d_procs.fTypefaceCtx = &clientTf; |
| d_procs.fTypefaceProc = [](const void* data, size_t length, void* ctx) -> sk_sp<SkTypeface> { |
| return *(static_cast<sk_sp<SkTypeface>*>(ctx)); |
| }; |
| return SkTextBlob::Deserialize(serialized->data(), serialized->size(), d_procs); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_TypefaceWithNoPaths, reporter, ctxInfo) { |
| auto direct = ctxInfo.directContext(); |
| sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>(); |
| SkStrikeServer server(discardableManager.get()); |
| SkStrikeClient client(discardableManager, false); |
| |
| auto serverTf = ToolUtils::emoji_typeface(); |
| auto serverTfData = server.serializeTypeface(serverTf.get()); |
| auto clientTf = client.deserializeTypeface(serverTfData->data(), serverTfData->size()); |
| |
| for (SkScalar textSize : { 70, 180, 270, 340}) { |
| auto serverBlob = MakeEmojiBlob(serverTf, textSize); |
| auto props = FindSurfaceProps(direct); |
| SkTextBlobCacheDiffCanvas cache_diff_canvas( |
| 500, 500, props, &server, direct->supportsDistanceFieldText()); |
| SkPaint paint; |
| cache_diff_canvas.drawTextBlob(serverBlob.get(), 100, 100, paint); |
| |
| std::vector<uint8_t> serverStrikeData; |
| server.writeStrikeData(&serverStrikeData); |
| if (!serverStrikeData.empty()) { |
| REPORTER_ASSERT(reporter, |
| client.readStrikeData(serverStrikeData.data(), |
| serverStrikeData.size())); |
| } |
| auto clientBlob = MakeEmojiBlob(serverTf, textSize, clientTf); |
| REPORTER_ASSERT(reporter, clientBlob); |
| |
| RasterBlob(clientBlob, 500, 500, paint, direct); |
| REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss()); |
| discardableManager->resetCacheMissCounts(); |
| } |
| |
| // Must unlock everything on termination, otherwise valgrind complains about memory leaks. |
| discardableManager->unlockAndDeleteAll(); |
| } |
| |