498a9b2449
This reverts commit 94c6647556. The issue
was that we were not clearing the set of locked strikes, if there is no
data to send. As a result the client was assuming strikes are locked
even after they were purged on the service side.
R=herb@google.com
Bug:999682
Change-Id: I767dd0cab81e085123058201dab042628ac4e241
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/239343
Auto-Submit: Khushal Sagar <khushalsagar@chromium.org>
Commit-Queue: Herb Derby <herb@google.com>
Reviewed-by: Herb Derby <herb@google.com>
1025 lines
42 KiB
C++
1025 lines
42 KiB
C++
/*
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* Copyright 2018 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "include/core/SkGraphics.h"
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#include "include/core/SkSurface.h"
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#include "include/core/SkTextBlob.h"
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#include "include/private/SkMutex.h"
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#include "src/core/SkDraw.h"
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#include "src/core/SkRemoteGlyphCache.h"
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#include "src/core/SkStrike.h"
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#include "src/core/SkStrikeCache.h"
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#include "src/core/SkStrikeSpec.h"
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#include "src/core/SkSurfacePriv.h"
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#include "src/core/SkTypeface_remote.h"
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#include "tests/Test.h"
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#include "tools/Resources.h"
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#include "tools/ToolUtils.h"
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#include "tools/fonts/TestEmptyTypeface.h"
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#include "src/gpu/text/GrTextContext.h"
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class DiscardableManager : public SkStrikeServer::DiscardableHandleManager,
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public SkStrikeClient::DiscardableHandleManager {
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public:
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DiscardableManager() { sk_bzero(&fCacheMissCount, sizeof(fCacheMissCount)); }
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~DiscardableManager() override = default;
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// Server implementation.
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SkDiscardableHandleId createHandle() override {
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SkAutoMutexExclusive l(fMutex);
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// Handles starts as locked.
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fLockedHandles.add(++fNextHandleId);
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return fNextHandleId;
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}
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bool lockHandle(SkDiscardableHandleId id) override {
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SkAutoMutexExclusive l(fMutex);
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if (id <= fLastDeletedHandleId) return false;
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fLockedHandles.add(id);
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return true;
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}
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// Client implementation.
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bool deleteHandle(SkDiscardableHandleId id) override {
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SkAutoMutexExclusive l(fMutex);
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return id <= fLastDeletedHandleId;
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}
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void notifyCacheMiss(SkStrikeClient::CacheMissType type) override {
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SkAutoMutexExclusive l(fMutex);
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fCacheMissCount[type]++;
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}
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bool isHandleDeleted(SkDiscardableHandleId id) override {
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SkAutoMutexExclusive l(fMutex);
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return id <= fLastDeletedHandleId;
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}
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void unlockAll() {
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SkAutoMutexExclusive l(fMutex);
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fLockedHandles.reset();
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}
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void unlockAndDeleteAll() {
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SkAutoMutexExclusive l(fMutex);
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fLockedHandles.reset();
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fLastDeletedHandleId = fNextHandleId;
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}
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const SkTHashSet<SkDiscardableHandleId>& lockedHandles() const {
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SkAutoMutexExclusive l(fMutex);
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return fLockedHandles;
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}
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SkDiscardableHandleId handleCount() {
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SkAutoMutexExclusive l(fMutex);
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return fNextHandleId;
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}
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int cacheMissCount(uint32_t type) {
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SkAutoMutexExclusive l(fMutex);
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return fCacheMissCount[type];
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}
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bool hasCacheMiss() const {
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SkAutoMutexExclusive l(fMutex);
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for (uint32_t i = 0; i <= SkStrikeClient::CacheMissType::kLast; ++i) {
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if (fCacheMissCount[i] > 0) return true;
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}
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return false;
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}
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void resetCacheMissCounts() {
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SkAutoMutexExclusive l(fMutex);
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sk_bzero(&fCacheMissCount, sizeof(fCacheMissCount));
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}
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private:
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// The tests below run in parallel on multiple threads and use the same
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// process global SkStrikeCache. So the implementation needs to be
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// thread-safe.
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mutable SkMutex fMutex;
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SkDiscardableHandleId fNextHandleId = 0u;
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SkDiscardableHandleId fLastDeletedHandleId = 0u;
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SkTHashSet<SkDiscardableHandleId> fLockedHandles;
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int fCacheMissCount[SkStrikeClient::CacheMissType::kLast + 1u];
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};
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sk_sp<SkTextBlob> buildTextBlob(sk_sp<SkTypeface> tf, int glyphCount) {
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SkFont font;
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font.setTypeface(tf);
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font.setHinting(SkFontHinting::kNormal);
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font.setSize(1u);
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font.setEdging(SkFont::Edging::kAntiAlias);
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font.setSubpixel(true);
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SkTextBlobBuilder builder;
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SkRect bounds = SkRect::MakeWH(10, 10);
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const auto& runBuffer = builder.allocRunPosH(font, glyphCount, 0, &bounds);
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SkASSERT(runBuffer.utf8text == nullptr);
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SkASSERT(runBuffer.clusters == nullptr);
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for (int i = 0; i < glyphCount; i++) {
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runBuffer.glyphs[i] = static_cast<SkGlyphID>(i);
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runBuffer.pos[i] = SkIntToScalar(i);
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}
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return builder.make();
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}
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static void compare_blobs(const SkBitmap& expected, const SkBitmap& actual,
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skiatest::Reporter* reporter, int tolerance = 0) {
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SkASSERT(expected.width() == actual.width());
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SkASSERT(expected.height() == actual.height());
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for (int i = 0; i < expected.width(); ++i) {
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for (int j = 0; j < expected.height(); ++j) {
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SkColor expectedColor = expected.getColor(i, j);
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SkColor actualColor = actual.getColor(i, j);
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if (0 == tolerance) {
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REPORTER_ASSERT(reporter, expectedColor == actualColor);
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} else {
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for (int k = 0; k < 4; ++k) {
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int expectedChannel = (expectedColor >> (k*8)) & 0xff;
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int actualChannel = (actualColor >> (k*8)) & 0xff;
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REPORTER_ASSERT(reporter, abs(expectedChannel - actualChannel) <= tolerance);
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}
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}
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}
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}
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}
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sk_sp<SkSurface> MakeSurface(int width, int height, GrContext* context) {
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const SkImageInfo info =
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SkImageInfo::Make(width, height, kN32_SkColorType, kPremul_SkAlphaType);
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return SkSurface::MakeRenderTarget(context, SkBudgeted::kNo, info);
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}
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const SkSurfaceProps FindSurfaceProps(GrContext* context) {
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auto surface = MakeSurface(1, 1, context);
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return surface->props();
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}
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SkBitmap RasterBlob(sk_sp<SkTextBlob> blob, int width, int height, const SkPaint& paint,
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GrContext* context, const SkMatrix* matrix = nullptr,
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SkScalar x = 0) {
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auto surface = MakeSurface(width, height, context);
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if (matrix) surface->getCanvas()->concat(*matrix);
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surface->getCanvas()->drawTextBlob(blob.get(), x, height/2, paint);
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SkBitmap bitmap;
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bitmap.allocN32Pixels(width, height);
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surface->readPixels(bitmap, 0, 0);
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return bitmap;
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}
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DEF_TEST(SkRemoteGlyphCache_TypefaceSerialization, reporter) {
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sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>();
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SkStrikeServer server(discardableManager.get());
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SkStrikeClient client(discardableManager, false);
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auto server_tf = SkTypeface::MakeDefault();
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auto tf_data = server.serializeTypeface(server_tf.get());
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auto client_tf = client.deserializeTypeface(tf_data->data(), tf_data->size());
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REPORTER_ASSERT(reporter, client_tf);
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REPORTER_ASSERT(reporter, static_cast<SkTypefaceProxy*>(client_tf.get())->remoteTypefaceID() ==
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server_tf->uniqueID());
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// Must unlock everything on termination, otherwise valgrind complains about memory leaks.
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discardableManager->unlockAndDeleteAll();
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_StrikeSerialization, reporter, ctxInfo) {
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sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>();
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SkStrikeServer server(discardableManager.get());
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SkStrikeClient client(discardableManager, false);
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const SkPaint paint;
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// Server.
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auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle());
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auto serverTfData = server.serializeTypeface(serverTf.get());
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int glyphCount = 10;
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auto serverBlob = buildTextBlob(serverTf, glyphCount);
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auto props = FindSurfaceProps(ctxInfo.grContext());
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SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server,
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ctxInfo.grContext()->supportsDistanceFieldText());
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cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint);
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std::vector<uint8_t> serverStrikeData;
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server.writeStrikeData(&serverStrikeData);
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// Client.
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auto clientTf = client.deserializeTypeface(serverTfData->data(), serverTfData->size());
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REPORTER_ASSERT(reporter,
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client.readStrikeData(serverStrikeData.data(), serverStrikeData.size()));
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auto clientBlob = buildTextBlob(clientTf, glyphCount);
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SkBitmap expected = RasterBlob(serverBlob, 10, 10, paint, ctxInfo.grContext());
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SkBitmap actual = RasterBlob(clientBlob, 10, 10, paint, ctxInfo.grContext());
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compare_blobs(expected, actual, reporter);
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REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss());
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// Must unlock everything on termination, otherwise valgrind complains about memory leaks.
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discardableManager->unlockAndDeleteAll();
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_ReleaseTypeFace, reporter, ctxInfo) {
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sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>();
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SkStrikeServer server(discardableManager.get());
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SkStrikeClient client(discardableManager, false);
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// Server.
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auto serverTf = TestEmptyTypeface::Make();
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auto serverTfData = server.serializeTypeface(serverTf.get());
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REPORTER_ASSERT(reporter, serverTf->unique());
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{
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const SkPaint paint;
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int glyphCount = 10;
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auto serverBlob = buildTextBlob(serverTf, glyphCount);
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const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType);
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SkTextBlobCacheDiffCanvas cache_diff_canvas(
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10, 10, props, &server, ctxInfo.grContext()->supportsDistanceFieldText());
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cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint);
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REPORTER_ASSERT(reporter, !serverTf->unique());
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std::vector<uint8_t> serverStrikeData;
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server.writeStrikeData(&serverStrikeData);
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}
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REPORTER_ASSERT(reporter, serverTf->unique());
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// Must unlock everything on termination, otherwise valgrind complains about memory leaks.
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discardableManager->unlockAndDeleteAll();
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}
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DEF_TEST(SkRemoteGlyphCache_StrikeLockingServer, reporter) {
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sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>();
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SkStrikeServer server(discardableManager.get());
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SkStrikeClient client(discardableManager, false);
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auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle());
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server.serializeTypeface(serverTf.get());
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int glyphCount = 10;
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auto serverBlob = buildTextBlob(serverTf, glyphCount);
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const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType);
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SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server);
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SkPaint paint;
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cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint);
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// The strike from the blob should be locked after it has been drawn on the canvas.
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REPORTER_ASSERT(reporter, discardableManager->handleCount() == 1u);
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REPORTER_ASSERT(reporter, discardableManager->lockedHandles().count() == 1u);
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// Write the strike data and unlock everything. Re-analyzing the blob should lock the handle
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// again.
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std::vector<uint8_t> fontData;
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server.writeStrikeData(&fontData);
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discardableManager->unlockAll();
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REPORTER_ASSERT(reporter, discardableManager->lockedHandles().count() == 0u);
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cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint);
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REPORTER_ASSERT(reporter, discardableManager->handleCount() == 1u);
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REPORTER_ASSERT(reporter, discardableManager->lockedHandles().count() == 1u);
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// Must unlock everything on termination, otherwise valgrind complains about memory leaks.
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discardableManager->unlockAndDeleteAll();
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}
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DEF_TEST(SkRemoteGlyphCache_StrikeDeletionServer, reporter) {
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sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>();
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SkStrikeServer server(discardableManager.get());
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SkStrikeClient client(discardableManager, false);
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auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle());
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server.serializeTypeface(serverTf.get());
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int glyphCount = 10;
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auto serverBlob = buildTextBlob(serverTf, glyphCount);
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const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType);
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SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server);
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SkPaint paint;
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cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint);
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REPORTER_ASSERT(reporter, discardableManager->handleCount() == 1u);
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// Write the strike data and delete all the handles. Re-analyzing the blob should create new
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// handles.
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std::vector<uint8_t> fontData;
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server.writeStrikeData(&fontData);
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// Another analysis pass, to ensure that deleting handles after a complete cache hit still
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// works. This is a regression test for crbug.com/999682.
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cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint);
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server.writeStrikeData(&fontData);
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REPORTER_ASSERT(reporter, discardableManager->handleCount() == 1u);
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discardableManager->unlockAndDeleteAll();
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cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint);
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REPORTER_ASSERT(reporter, discardableManager->handleCount() == 2u);
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// Must unlock everything on termination, otherwise valgrind complains about memory leaks.
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discardableManager->unlockAndDeleteAll();
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}
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DEF_TEST(SkRemoteGlyphCache_StrikePinningClient, reporter) {
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sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>();
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SkStrikeServer server(discardableManager.get());
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SkStrikeClient client(discardableManager, false);
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// Server.
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auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle());
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auto serverTfData = server.serializeTypeface(serverTf.get());
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int glyphCount = 10;
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auto serverBlob = buildTextBlob(serverTf, glyphCount);
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const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType);
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SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server);
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SkPaint paint;
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cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint);
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std::vector<uint8_t> serverStrikeData;
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server.writeStrikeData(&serverStrikeData);
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// Client.
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REPORTER_ASSERT(reporter,
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client.readStrikeData(serverStrikeData.data(), serverStrikeData.size()));
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auto* clientTf = client.deserializeTypeface(serverTfData->data(), serverTfData->size()).get();
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// The cache remains alive until it is pinned in the discardable manager.
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SkGraphics::PurgeFontCache();
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REPORTER_ASSERT(reporter, !clientTf->unique());
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// Once the strike is unpinned and purged, SkStrikeClient should be the only owner of the
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// clientTf.
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discardableManager->unlockAndDeleteAll();
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SkGraphics::PurgeFontCache();
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REPORTER_ASSERT(reporter, clientTf->unique());
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// Must unlock everything on termination, otherwise valgrind complains about memory leaks.
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discardableManager->unlockAndDeleteAll();
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}
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DEF_TEST(SkRemoteGlyphCache_ClientMemoryAccounting, reporter) {
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sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>();
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SkStrikeServer server(discardableManager.get());
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SkStrikeClient client(discardableManager, false);
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// Server.
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auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle());
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auto serverTfData = server.serializeTypeface(serverTf.get());
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int glyphCount = 10;
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auto serverBlob = buildTextBlob(serverTf, glyphCount);
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const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType);
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SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server);
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SkPaint paint;
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cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint);
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std::vector<uint8_t> serverStrikeData;
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server.writeStrikeData(&serverStrikeData);
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// Client.
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REPORTER_ASSERT(reporter,
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client.readStrikeData(serverStrikeData.data(), serverStrikeData.size()));
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SkStrikeCache::ValidateGlyphCacheDataSize();
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// Must unlock everything on termination, otherwise valgrind complains about memory leaks.
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discardableManager->unlockAndDeleteAll();
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}
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DEF_TEST(SkRemoteGlyphCache_PurgesServerEntries, reporter) {
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sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>();
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SkStrikeServer server(discardableManager.get());
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server.setMaxEntriesInDescriptorMapForTesting(1u);
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SkStrikeClient client(discardableManager, false);
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{
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auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle());
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int glyphCount = 10;
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auto serverBlob = buildTextBlob(serverTf, glyphCount);
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const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType);
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SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server);
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SkPaint paint;
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REPORTER_ASSERT(reporter, server.remoteStrikeMapSizeForTesting() == 0u);
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cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint);
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REPORTER_ASSERT(reporter, server.remoteStrikeMapSizeForTesting() == 1u);
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}
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// Serialize to release the lock from the strike server and delete all current
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// handles.
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std::vector<uint8_t> fontData;
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server.writeStrikeData(&fontData);
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discardableManager->unlockAndDeleteAll();
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// Use a different typeface. Creating a new strike should evict the previous
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// one.
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{
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auto serverTf = SkTypeface::MakeFromName("Georgia", SkFontStyle());
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int glyphCount = 10;
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auto serverBlob = buildTextBlob(serverTf, glyphCount);
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const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType);
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SkTextBlobCacheDiffCanvas cache_diff_canvas(10, 10, props, &server);
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SkPaint paint;
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REPORTER_ASSERT(reporter, server.remoteStrikeMapSizeForTesting() == 1u);
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cache_diff_canvas.drawTextBlob(serverBlob.get(), 0, 0, paint);
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REPORTER_ASSERT(reporter, server.remoteStrikeMapSizeForTesting() == 1u);
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}
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// Must unlock everything on termination, otherwise valgrind complains about memory leaks.
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discardableManager->unlockAndDeleteAll();
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}
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_DrawTextAsPath, reporter, ctxInfo) {
|
|
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(ctxInfo.grContext());
|
|
SkTextBlobCacheDiffCanvas cache_diff_canvas(
|
|
10, 10, props, &server, ctxInfo.grContext()->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, ctxInfo.grContext());
|
|
SkBitmap actual = RasterBlob(clientBlob, 10, 10, paint, ctxInfo.grContext());
|
|
compare_blobs(expected, actual, reporter, 1);
|
|
REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss());
|
|
SkStrikeCache::ValidateGlyphCacheDataSize();
|
|
|
|
// 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) {
|
|
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(ctxInfo.grContext());
|
|
SkTextBlobCacheDiffCanvas cache_diff_canvas(
|
|
10, 10, props, &server, ctxInfo.grContext()->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, ctxInfo.grContext());
|
|
SkBitmap actual = RasterBlob(clientBlob, 10, 10, paint, ctxInfo.grContext());
|
|
compare_blobs(expected, actual, reporter);
|
|
REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss());
|
|
SkStrikeCache::ValidateGlyphCacheDataSize();
|
|
|
|
// 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());
|
|
SkStrikeCache::ValidateGlyphCacheDataSize();
|
|
|
|
// Must unlock everything on termination, otherwise valgrind complains about memory leaks.
|
|
discardableManager->unlockAndDeleteAll();
|
|
}
|
|
#endif
|
|
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_DrawTextXY, reporter, ctxInfo) {
|
|
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(ctxInfo.grContext());
|
|
SkTextBlobCacheDiffCanvas cache_diff_canvas(
|
|
10, 10, props, &server, ctxInfo.grContext()->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, ctxInfo.grContext(), nullptr, 0.5);
|
|
SkBitmap actual = RasterBlob(clientBlob, 10, 10, paint, ctxInfo.grContext(), nullptr, 0.5);
|
|
compare_blobs(expected, actual, reporter);
|
|
REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss());
|
|
SkStrikeCache::ValidateGlyphCacheDataSize();
|
|
|
|
// Must unlock everything on termination, otherwise valgrind complains about memory leaks.
|
|
discardableManager->unlockAndDeleteAll();
|
|
}
|
|
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(SkRemoteGlyphCache_DrawTextAsDFT, reporter, ctxInfo) {
|
|
sk_sp<DiscardableManager> discardableManager = sk_make_sp<DiscardableManager>();
|
|
SkStrikeServer server(discardableManager.get());
|
|
SkStrikeClient client(discardableManager, false);
|
|
SkPaint paint;
|
|
SkFont font;
|
|
|
|
// A perspective transform forces fallback to dft.
|
|
SkMatrix matrix = SkMatrix::I();
|
|
matrix[SkMatrix::kMPersp0] = 0.5f;
|
|
REPORTER_ASSERT(reporter, matrix.hasPerspective());
|
|
SkSurfaceProps surfaceProps(0, kUnknown_SkPixelGeometry);
|
|
GrTextContext::Options options;
|
|
GrTextContext::SanitizeOptions(&options);
|
|
REPORTER_ASSERT(reporter, GrTextContext::CanDrawAsDistanceFields(
|
|
paint, font, matrix, surfaceProps, true, options));
|
|
|
|
// Server.
|
|
auto serverTf = SkTypeface::MakeFromName("monospace", SkFontStyle());
|
|
auto serverTfData = server.serializeTypeface(serverTf.get());
|
|
|
|
int glyphCount = 10;
|
|
auto serverBlob = buildTextBlob(serverTf, glyphCount);
|
|
const SkSurfaceProps props(SkSurfaceProps::kLegacyFontHost_InitType);
|
|
SkTextBlobCacheDiffCanvas cache_diff_canvas(
|
|
10, 10, props, &server, ctxInfo.grContext()->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, ctxInfo.grContext(), &matrix);
|
|
SkBitmap actual = RasterBlob(clientBlob, 10, 10, paint, ctxInfo.grContext(), &matrix);
|
|
compare_blobs(expected, actual, reporter);
|
|
REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss());
|
|
SkStrikeCache::ValidateGlyphCacheDataSize();
|
|
|
|
// 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.grContext(), &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) {
|
|
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(ctxInfo.grContext());
|
|
SkTextBlobCacheDiffCanvas cache_diff_canvas(
|
|
500, 500, props, &server, ctxInfo.grContext()->supportsDistanceFieldText());
|
|
SkPaint paint;
|
|
cache_diff_canvas.drawTextBlob(serverBlob.get(), 100, 100, paint);
|
|
|
|
std::vector<uint8_t> serverStrikeData;
|
|
server.writeStrikeData(&serverStrikeData);
|
|
|
|
REPORTER_ASSERT(reporter,
|
|
client.readStrikeData(serverStrikeData.data(), serverStrikeData.size()));
|
|
auto clientBlob = MakeEmojiBlob(serverTf, textSize, clientTf);
|
|
REPORTER_ASSERT(reporter, clientBlob);
|
|
|
|
RasterBlob(clientBlob, 500, 500, paint, ctxInfo.grContext());
|
|
REPORTER_ASSERT(reporter, !discardableManager->hasCacheMiss());
|
|
SkStrikeCache::ValidateGlyphCacheDataSize();
|
|
discardableManager->resetCacheMissCounts();
|
|
}
|
|
|
|
// Must unlock everything on termination, otherwise valgrind complains about memory leaks.
|
|
discardableManager->unlockAndDeleteAll();
|
|
}
|
|
|
|
DEF_TEST(SkRemoteGlyphCache_SearchOfDesperation, reporter) {
|
|
// Build proxy typeface on the client for initializing the cache.
|
|
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);
|
|
|
|
SkFont font;
|
|
font.setTypeface(clientTf);
|
|
font.setSubpixel(true);
|
|
SkPaint paint;
|
|
paint.setAntiAlias(true);
|
|
paint.setColor(SK_ColorRED);
|
|
|
|
auto lostGlyphID = SkPackedGlyphID(1, SK_FixedHalf, SK_FixedHalf);
|
|
const uint8_t glyphImage[] = {0xFF, 0xFF};
|
|
|
|
SkStrikeCache strikeCache;
|
|
|
|
// Build a fallback cache.
|
|
{
|
|
SkAutoDescriptor ad;
|
|
SkScalerContextRec rec;
|
|
SkScalerContextEffects effects;
|
|
SkScalerContextFlags flags = SkScalerContextFlags::kFakeGammaAndBoostContrast;
|
|
SkScalerContext::MakeRecAndEffects(
|
|
font, paint, SkSurfacePropsCopyOrDefault(nullptr), flags,
|
|
SkMatrix::I(), &rec, &effects);
|
|
auto desc = SkScalerContext::AutoDescriptorGivenRecAndEffects(rec, effects, &ad);
|
|
|
|
auto fallbackCache = strikeCache.findOrCreateStrikeExclusive(*desc, effects, *clientTf);
|
|
SkGlyphPrototype proto = {lostGlyphID, 0.f, 0.f, 2, 1, 0, 0, SkMask::kA8_Format, false};
|
|
fallbackCache->glyphFromPrototype(proto, (void*)glyphImage);
|
|
}
|
|
|
|
// Make sure we can find the fall back cache.
|
|
{
|
|
SkAutoDescriptor ad;
|
|
SkScalerContextRec rec;
|
|
SkScalerContextEffects effects;
|
|
SkScalerContextFlags flags = SkScalerContextFlags::kFakeGammaAndBoostContrast;
|
|
SkScalerContext::MakeRecAndEffects(
|
|
font, paint, SkSurfacePropsCopyOrDefault(nullptr), flags,
|
|
SkMatrix::I(), &rec, &effects);
|
|
auto desc = SkScalerContext::AutoDescriptorGivenRecAndEffects(rec, effects, &ad);
|
|
auto testCache = strikeCache.findStrikeExclusive(*desc);
|
|
REPORTER_ASSERT(reporter, !(testCache == nullptr));
|
|
}
|
|
|
|
// Create the target cache.
|
|
SkExclusiveStrikePtr testCache;
|
|
SkAutoDescriptor ad;
|
|
SkScalerContextRec rec;
|
|
SkScalerContextEffects effects;
|
|
SkScalerContextFlags flags = SkScalerContextFlags::kNone;
|
|
SkScalerContext::MakeRecAndEffects(
|
|
font, paint, SkSurfacePropsCopyOrDefault(nullptr), flags,
|
|
SkMatrix::I(), &rec, &effects);
|
|
auto desc = SkScalerContext::AutoDescriptorGivenRecAndEffects(rec, effects, &ad);
|
|
testCache = strikeCache.findStrikeExclusive(*desc);
|
|
REPORTER_ASSERT(reporter, testCache == nullptr);
|
|
testCache = strikeCache.createStrikeExclusive(*desc,
|
|
clientTf->createScalerContext(effects, desc));
|
|
auto scalerProxy = static_cast<SkScalerContextProxy*>(testCache->getScalerContext());
|
|
scalerProxy->initCache(testCache.get(), &strikeCache);
|
|
|
|
// Look for the lost glyph.
|
|
{
|
|
SkPoint pt{SkFixedToScalar(lostGlyphID.getSubXFixed()),
|
|
SkFixedToScalar(lostGlyphID.getSubYFixed())};
|
|
SkGlyph* lostGlyph = testCache->glyph(lostGlyphID.code(), pt);
|
|
testCache->prepareImage(lostGlyph);
|
|
|
|
REPORTER_ASSERT(reporter, lostGlyph->height() == 1);
|
|
REPORTER_ASSERT(reporter, lostGlyph->width() == 2);
|
|
REPORTER_ASSERT(reporter, lostGlyph->maskFormat() == SkMask::kA8_Format);
|
|
REPORTER_ASSERT(reporter, memcmp(lostGlyph->image(), glyphImage, sizeof(glyphImage)) == 0);
|
|
}
|
|
|
|
// Look for the lost glyph with a different sub-pix position.
|
|
{
|
|
SkPoint pt{SkFixedToScalar(SK_FixedQuarter),
|
|
SkFixedToScalar(SK_FixedQuarter)};
|
|
SkGlyph* lostGlyph = testCache->glyph(lostGlyphID.code(), pt);
|
|
testCache->prepareImage(lostGlyph);
|
|
|
|
REPORTER_ASSERT(reporter, lostGlyph->height() == 1);
|
|
REPORTER_ASSERT(reporter, lostGlyph->width() == 2);
|
|
REPORTER_ASSERT(reporter, lostGlyph->maskFormat() == SkMask::kA8_Format);
|
|
REPORTER_ASSERT(reporter, memcmp(lostGlyph->image(), glyphImage, sizeof(glyphImage)) == 0);
|
|
}
|
|
|
|
for (uint32_t i = 0; i <= SkStrikeClient::CacheMissType::kLast; ++i) {
|
|
if (i == SkStrikeClient::CacheMissType::kGlyphMetricsFallback ||
|
|
i == SkStrikeClient::CacheMissType::kFontMetrics) {
|
|
REPORTER_ASSERT(reporter, discardableManager->cacheMissCount(i) == 2);
|
|
} else {
|
|
REPORTER_ASSERT(reporter, discardableManager->cacheMissCount(i) == 0);
|
|
}
|
|
}
|
|
strikeCache.validateGlyphCacheDataSize();
|
|
|
|
// Must unlock everything on termination, otherwise valgrind complains about memory leaks.
|
|
discardableManager->unlockAndDeleteAll();
|
|
}
|
|
|
|
DEF_TEST(SkRemoteGlyphCache_ReWriteGlyph, reporter) {
|
|
// Build proxy typeface on the client for initializing the cache.
|
|
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);
|
|
|
|
SkFont font;
|
|
font.setEdging(SkFont::Edging::kAntiAlias);
|
|
SkPaint paint;
|
|
paint.setColor(SK_ColorRED);
|
|
|
|
auto lostGlyphID = SkPackedGlyphID(1, SK_FixedHalf, SK_FixedHalf);
|
|
const uint8_t glyphImage[] = {0xFF, 0xFF};
|
|
SkMask::Format realMask;
|
|
SkMask::Format fakeMask;
|
|
|
|
SkStrikeCache strikeCache;
|
|
|
|
{
|
|
SkAutoDescriptor ad;
|
|
SkScalerContextRec rec;
|
|
SkScalerContextEffects effects;
|
|
SkScalerContextFlags flags = SkScalerContextFlags::kFakeGammaAndBoostContrast;
|
|
font.setTypeface(serverTf);
|
|
SkScalerContext::MakeRecAndEffects(
|
|
font, paint, SkSurfacePropsCopyOrDefault(nullptr), flags,
|
|
SkMatrix::I(), &rec, &effects);
|
|
auto desc = SkScalerContext::AutoDescriptorGivenRecAndEffects(rec, effects, &ad);
|
|
|
|
auto context = serverTf->createScalerContext(effects, desc, false);
|
|
SkGlyph glyph{lostGlyphID};
|
|
context->getMetrics(&glyph);
|
|
realMask = glyph.maskFormat();
|
|
}
|
|
|
|
// Build a fallback cache.
|
|
{
|
|
SkAutoDescriptor ad;
|
|
SkScalerContextRec rec;
|
|
SkScalerContextEffects effects;
|
|
SkScalerContextFlags flags = SkScalerContextFlags::kFakeGammaAndBoostContrast;
|
|
font.setTypeface(clientTf);
|
|
SkScalerContext::MakeRecAndEffects(
|
|
font, paint, SkSurfacePropsCopyOrDefault(nullptr), flags,
|
|
SkMatrix::I(), &rec, &effects);
|
|
auto desc = SkScalerContext::AutoDescriptorGivenRecAndEffects(rec, effects, &ad);
|
|
|
|
auto fallbackCache = strikeCache.findOrCreateStrikeExclusive(*desc, effects, *clientTf);
|
|
fakeMask = (realMask == SkMask::kA8_Format) ? SkMask::kBW_Format : SkMask::kA8_Format;
|
|
SkGlyphPrototype proto = {lostGlyphID, 0.f, 0.f, 2, 1, 0, 0, fakeMask, false};
|
|
fallbackCache->glyphFromPrototype(proto, (void *)glyphImage);
|
|
}
|
|
|
|
// Send over the real glyph and make sure the client cache stays intact.
|
|
{
|
|
SkAutoDescriptor ad;
|
|
SkScalerContextEffects effects;
|
|
SkScalerContextFlags flags = SkScalerContextFlags::kFakeGammaAndBoostContrast;
|
|
font.setTypeface(serverTf);
|
|
auto* cacheState = server.getOrCreateCache(
|
|
paint, font, SkSurfacePropsCopyOrDefault(nullptr),
|
|
SkMatrix::I(), flags, &effects);
|
|
SkStrikeServer::AddGlyphForTesting(cacheState, lostGlyphID, false);
|
|
|
|
std::vector<uint8_t> serverStrikeData;
|
|
server.writeStrikeData(&serverStrikeData);
|
|
REPORTER_ASSERT(reporter,
|
|
client.readStrikeData(
|
|
serverStrikeData.data(),
|
|
serverStrikeData.size()));
|
|
}
|
|
|
|
{
|
|
SkAutoDescriptor ad;
|
|
SkScalerContextRec rec;
|
|
SkScalerContextEffects effects;
|
|
SkScalerContextFlags flags = SkScalerContextFlags::kFakeGammaAndBoostContrast;
|
|
font.setTypeface(clientTf);
|
|
SkScalerContext::MakeRecAndEffects(
|
|
font, paint, SkSurfaceProps(0, kUnknown_SkPixelGeometry), flags,
|
|
SkMatrix::I(), &rec, &effects);
|
|
auto desc = SkScalerContext::AutoDescriptorGivenRecAndEffects(rec, effects, &ad);
|
|
|
|
auto fallbackCache = strikeCache.findStrikeExclusive(*desc);
|
|
REPORTER_ASSERT(reporter, fallbackCache.get() != nullptr);
|
|
auto glyph = fallbackCache->glyphOrNull(lostGlyphID);
|
|
REPORTER_ASSERT(reporter, glyph && glyph->maskFormat() == fakeMask);
|
|
if (glyph) {
|
|
REPORTER_ASSERT(reporter,
|
|
memcmp(glyph->image(), glyphImage, glyph->imageSize()) == 0);
|
|
}
|
|
}
|
|
|
|
strikeCache.validateGlyphCacheDataSize();
|
|
|
|
// Must unlock everything on termination, otherwise valgrind complains about memory leaks.
|
|
discardableManager->unlockAndDeleteAll();
|
|
}
|