| /* |
| * Copyright 2020 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/SkCanvas.h" |
| #include "include/core/SkDeferredDisplayListRecorder.h" |
| #include "include/core/SkSurfaceCharacterization.h" |
| #include "src/gpu/GrDirectContextPriv.h" |
| #include "src/gpu/GrProxyProvider.h" |
| #include "src/gpu/GrRecordingContextPriv.h" |
| #include "src/gpu/GrRenderTargetContext.h" |
| #include "src/gpu/GrStyle.h" |
| #include "src/gpu/GrThreadSafeCache.h" |
| #include "tests/Test.h" |
| #include "tests/TestUtils.h" |
| |
| #include <thread> |
| |
| static constexpr int kImageWH = 32; |
| static constexpr auto kImageOrigin = kBottomLeft_GrSurfaceOrigin; |
| static constexpr int kNoID = -1; |
| |
| static SkImageInfo default_ii(int wh) { |
| return SkImageInfo::Make(wh, wh, kRGBA_8888_SkColorType, kPremul_SkAlphaType); |
| } |
| |
| static std::unique_ptr<GrRenderTargetContext> new_RTC(GrRecordingContext* rContext, int wh) { |
| return GrRenderTargetContext::Make(rContext, |
| GrColorType::kRGBA_8888, |
| nullptr, |
| SkBackingFit::kExact, |
| {wh, wh}, |
| 1, |
| GrMipMapped::kNo, |
| GrProtected::kNo, |
| kImageOrigin, |
| SkBudgeted::kYes); |
| } |
| |
| static void create_key(GrUniqueKey* key, int wh, int id) { |
| static const GrUniqueKey::Domain kDomain = GrUniqueKey::GenerateDomain(); |
| GrUniqueKey::Builder builder(key, kDomain, 1); |
| builder[0] = wh; |
| builder.finish(); |
| |
| if (id != kNoID) { |
| key->setCustomData(SkData::MakeWithCopy(&id, sizeof(id))); |
| } |
| }; |
| |
| static SkBitmap create_bitmap(int wh) { |
| SkBitmap bitmap; |
| |
| bitmap.allocPixels(default_ii(wh)); |
| |
| SkCanvas tmp(bitmap); |
| tmp.clear(SK_ColorWHITE); |
| |
| SkPaint blue; |
| blue.setColor(SK_ColorBLUE); |
| blue.setAntiAlias(false); |
| |
| tmp.drawRect({10, 10, wh-10.0f, wh-10.0f}, blue); |
| |
| bitmap.setImmutable(); |
| return bitmap; |
| } |
| |
| class TestHelper { |
| public: |
| struct Stats { |
| int fCacheHits = 0; |
| int fCacheMisses = 0; |
| |
| int fNumSWCreations = 0; |
| int fNumLazyCreations = 0; |
| int fNumHWCreations = 0; |
| }; |
| |
| TestHelper(GrDirectContext* dContext) : fDContext(dContext) { |
| |
| fDst = SkSurface::MakeRenderTarget(dContext, SkBudgeted::kNo, default_ii(kImageWH)); |
| SkAssertResult(fDst); |
| |
| SkSurfaceCharacterization characterization; |
| SkAssertResult(fDst->characterize(&characterization)); |
| |
| fRecorder1 = std::make_unique<SkDeferredDisplayListRecorder>(characterization); |
| this->ddlCanvas1()->clear(SkColors::kGreen); |
| |
| fRecorder2 = std::make_unique<SkDeferredDisplayListRecorder>(characterization); |
| this->ddlCanvas2()->clear(SkColors::kRed); |
| } |
| |
| ~TestHelper() { |
| fDContext->flush(); |
| fDContext->submit(true); |
| } |
| |
| Stats* stats() { return &fStats; } |
| |
| int numCacheEntries() const { return this->threadSafeCache()->numEntries(); } |
| |
| GrDirectContext* dContext() { return fDContext; } |
| |
| SkCanvas* liveCanvas() { return fDst ? fDst->getCanvas() : nullptr; } |
| SkCanvas* ddlCanvas1() { return fRecorder1 ? fRecorder1->getCanvas() : nullptr; } |
| sk_sp<SkDeferredDisplayList> snap1() { |
| if (fRecorder1) { |
| sk_sp<SkDeferredDisplayList> tmp = fRecorder1->detach(); |
| fRecorder1 = nullptr; |
| return tmp; |
| } |
| |
| return nullptr; |
| } |
| SkCanvas* ddlCanvas2() { return fRecorder2 ? fRecorder2->getCanvas() : nullptr; } |
| sk_sp<SkDeferredDisplayList> snap2() { |
| if (fRecorder2) { |
| sk_sp<SkDeferredDisplayList> tmp = fRecorder2->detach(); |
| fRecorder2 = nullptr; |
| return tmp; |
| } |
| |
| return nullptr; |
| } |
| |
| GrThreadSafeCache* threadSafeCache() { return fDContext->priv().threadSafeCache(); } |
| const GrThreadSafeCache* threadSafeCache() const { return fDContext->priv().threadSafeCache(); } |
| |
| // Add a draw on 'canvas' that will introduce a ref on the 'wh' view |
| void accessCachedView(SkCanvas* canvas, |
| int wh, |
| int id = kNoID, |
| bool failLookup = false, |
| bool failFillingIn = false) { |
| GrRecordingContext* rContext = canvas->recordingContext(); |
| |
| auto view = AccessCachedView(rContext, this->threadSafeCache(), |
| wh, failLookup, failFillingIn, id, &fStats); |
| SkASSERT(view); |
| |
| auto rtc = canvas->internal_private_accessTopLayerRenderTargetContext(); |
| |
| rtc->drawTexture(nullptr, |
| view, |
| kPremul_SkAlphaType, |
| GrSamplerState::Filter::kNearest, |
| GrSamplerState::MipmapMode::kNone, |
| SkBlendMode::kSrcOver, |
| {1.0f, 1.0f, 1.0f, 1.0f}, |
| SkRect::MakeWH(wh, wh), |
| SkRect::MakeWH(wh, wh), |
| GrAA::kNo, |
| GrQuadAAFlags::kNone, |
| SkCanvas::kFast_SrcRectConstraint, |
| SkMatrix::I(), |
| nullptr); |
| } |
| |
| // Besides checking that the number of refs and cache hits and misses are as expected, this |
| // method also validates that the unique key doesn't appear in any of the other caches. |
| bool checkView(SkCanvas* canvas, int wh, int hits, int misses, int numRefs, int expectedID) { |
| if (fStats.fCacheHits != hits || fStats.fCacheMisses != misses) { |
| SkDebugf("Hits E: %d A: %d --- Misses E: %d A: %d\n", |
| hits, fStats.fCacheHits, misses, fStats.fCacheMisses); |
| return false; |
| } |
| |
| GrUniqueKey key; |
| create_key(&key, wh, kNoID); |
| |
| auto threadSafeCache = this->threadSafeCache(); |
| |
| auto [view, data] = threadSafeCache->findWithData(key); |
| if (!view.proxy()) { |
| return false; |
| } |
| |
| if (expectedID < 0) { |
| if (data) { |
| return false; |
| } |
| } else { |
| if (!data) { |
| return false; |
| } |
| |
| const int* cachedID = static_cast<const int*>(data->data()); |
| if (*cachedID != expectedID) { |
| return false; |
| } |
| } |
| |
| if (!view.proxy()->refCntGreaterThan(numRefs+1) || // +1 for 'view's ref |
| view.proxy()->refCntGreaterThan(numRefs+2)) { |
| return false; |
| } |
| |
| if (canvas) { |
| GrRecordingContext* rContext = canvas->recordingContext(); |
| GrProxyProvider* recordingProxyProvider = rContext->priv().proxyProvider(); |
| sk_sp<GrTextureProxy> result = recordingProxyProvider->findProxyByUniqueKey(key); |
| if (result) { |
| // views in this cache should never appear in the recorder's cache |
| return false; |
| } |
| } |
| |
| { |
| GrProxyProvider* directProxyProvider = fDContext->priv().proxyProvider(); |
| sk_sp<GrTextureProxy> result = directProxyProvider->findProxyByUniqueKey(key); |
| if (result) { |
| // views in this cache should never appear in the main proxy cache |
| return false; |
| } |
| } |
| |
| { |
| auto resourceProvider = fDContext->priv().resourceProvider(); |
| sk_sp<GrSurface> surf = resourceProvider->findByUniqueKey<GrSurface>(key); |
| if (surf) { |
| // the textures backing the views in this cache should never be discoverable in the |
| // resource cache |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| bool checkImage(skiatest::Reporter* reporter, sk_sp<SkSurface> s) { |
| SkBitmap actual; |
| |
| actual.allocPixels(default_ii(kImageWH)); |
| |
| if (!s->readPixels(actual, 0, 0)) { |
| return false; |
| } |
| |
| SkBitmap expected = create_bitmap(kImageWH); |
| |
| const float tols[4] = { 0.0f, 0.0f, 0.0f, 0.0f }; |
| |
| auto error = std::function<ComparePixmapsErrorReporter>( |
| [reporter](int x, int y, const float diffs[4]) { |
| SkASSERT(x >= 0 && y >= 0); |
| ERRORF(reporter, "mismatch at %d, %d (%f, %f, %f %f)", |
| x, y, diffs[0], diffs[1], diffs[2], diffs[3]); |
| }); |
| |
| return ComparePixels(expected.pixmap(), actual.pixmap(), tols, error); |
| } |
| |
| bool checkImage(skiatest::Reporter* reporter) { |
| return this->checkImage(reporter, fDst); |
| } |
| |
| bool checkImage(skiatest::Reporter* reporter, sk_sp<SkDeferredDisplayList> ddl) { |
| sk_sp<SkSurface> tmp = SkSurface::MakeRenderTarget(fDContext, |
| SkBudgeted::kNo, |
| default_ii(kImageWH)); |
| if (!tmp) { |
| return false; |
| } |
| |
| if (!tmp->draw(std::move(ddl))) { |
| return false; |
| } |
| |
| return this->checkImage(reporter, std::move(tmp)); |
| } |
| |
| size_t gpuSize(int wh) const { |
| GrBackendFormat format = fDContext->defaultBackendFormat(kRGBA_8888_SkColorType, |
| GrRenderable::kNo); |
| |
| return GrSurface::ComputeSize(format, {wh, wh}, /*colorSamplesPerPixel=*/1, |
| GrMipMapped::kNo, /*binSize=*/false); |
| } |
| |
| private: |
| static GrSurfaceProxyView AccessCachedView(GrRecordingContext*, |
| GrThreadSafeCache*, |
| int wh, |
| bool failLookup, bool failFillingIn, int id, |
| Stats*); |
| static GrSurfaceProxyView CreateViewOnCpu(GrRecordingContext*, int wh, Stats*); |
| static bool FillInViewOnGpu(GrDirectContext*, int wh, Stats*, |
| const GrSurfaceProxyView& lazyView, |
| sk_sp<GrThreadSafeCache::Trampoline>); |
| |
| Stats fStats; |
| GrDirectContext* fDContext = nullptr; |
| |
| sk_sp<SkSurface> fDst; |
| std::unique_ptr<SkDeferredDisplayListRecorder> fRecorder1; |
| std::unique_ptr<SkDeferredDisplayListRecorder> fRecorder2; |
| }; |
| |
| GrSurfaceProxyView TestHelper::CreateViewOnCpu(GrRecordingContext* rContext, |
| int wh, |
| Stats* stats) { |
| GrProxyProvider* proxyProvider = rContext->priv().proxyProvider(); |
| |
| sk_sp<GrTextureProxy> proxy = proxyProvider->createProxyFromBitmap(create_bitmap(wh), |
| GrMipmapped::kNo, |
| SkBackingFit::kExact, |
| SkBudgeted::kYes); |
| if (!proxy) { |
| return {}; |
| } |
| |
| GrSwizzle swizzle = rContext->priv().caps()->getReadSwizzle(proxy->backendFormat(), |
| GrColorType::kRGBA_8888); |
| ++stats->fNumSWCreations; |
| return {std::move(proxy), kImageOrigin, swizzle}; |
| } |
| |
| bool TestHelper::FillInViewOnGpu(GrDirectContext* dContext, int wh, Stats* stats, |
| const GrSurfaceProxyView& lazyView, |
| sk_sp<GrThreadSafeCache::Trampoline> trampoline) { |
| |
| std::unique_ptr<GrRenderTargetContext> rtc = new_RTC(dContext, wh); |
| |
| GrPaint paint; |
| paint.setColor4f({0.0f, 0.0f, 1.0f, 1.0f}); |
| |
| rtc->clear({1.0f, 1.0f, 1.0f, 1.0f}); |
| rtc->drawRect(nullptr, std::move(paint), GrAA::kNo, SkMatrix::I(), |
| { 10, 10, wh-10.0f, wh-10.0f }, &GrStyle::SimpleFill()); |
| |
| ++stats->fNumHWCreations; |
| auto view = rtc->readSurfaceView(); |
| |
| SkASSERT(view.swizzle() == lazyView.swizzle()); |
| SkASSERT(view.origin() == lazyView.origin()); |
| trampoline->fProxy = view.asTextureProxyRef(); |
| |
| return true; |
| } |
| |
| GrSurfaceProxyView TestHelper::AccessCachedView(GrRecordingContext* rContext, |
| GrThreadSafeCache* threadSafeCache, |
| int wh, |
| bool failLookup, bool failFillingIn, int id, |
| Stats* stats) { |
| GrUniqueKey key; |
| create_key(&key, wh, id); |
| |
| if (GrDirectContext* dContext = rContext->asDirectContext()) { |
| // The gpu thread gets priority over the recording threads. If the gpu thread is first, |
| // it crams a lazy proxy into the cache and then fills it in later. |
| auto [lazyView, trampoline] = GrThreadSafeCache::CreateLazyView( |
| dContext, GrColorType::kRGBA_8888, {wh, wh}, kImageOrigin, SkBackingFit::kExact); |
| ++stats->fNumLazyCreations; |
| |
| auto [view, data] = threadSafeCache->findOrAddWithData(key, lazyView); |
| if (view != lazyView) { |
| ++stats->fCacheHits; |
| return view; |
| } else if (id != kNoID) { |
| // Make sure, in this case, that the customData stuck |
| SkASSERT(data); |
| SkDEBUGCODE(const int* cachedID = static_cast<const int*>(data->data());) |
| SkASSERT(*cachedID == id); |
| } |
| |
| ++stats->fCacheMisses; |
| |
| if (failFillingIn) { |
| // Simulate something going horribly wrong at flush-time so no GrTexture is |
| // available to fulfill the lazy proxy. |
| return view; |
| } |
| |
| if (!FillInViewOnGpu(dContext, wh, stats, lazyView, std::move(trampoline))) { |
| // In this case something has gone disastrously wrong so set up to drop the draw |
| // that needed this resource and reduce future pollution of the cache. |
| threadSafeCache->remove(key); |
| return {}; |
| } |
| |
| return view; |
| } else { |
| GrSurfaceProxyView view; |
| |
| // We can "fail the lookup" to simulate a threaded race condition |
| if (view = threadSafeCache->find(key); !failLookup && view) { |
| ++stats->fCacheHits; |
| return view; |
| } |
| |
| ++stats->fCacheMisses; |
| |
| view = CreateViewOnCpu(rContext, wh, stats); |
| SkASSERT(view); |
| |
| auto [newView, data] = threadSafeCache->addWithData(key, view); |
| if (view == newView && id != kNoID) { |
| // Make sure, in this case, that the customData stuck |
| SkASSERT(data); |
| SkDEBUGCODE(const int* cachedID = static_cast<const int*>(data->data());) |
| SkASSERT(*cachedID == id); |
| } |
| return newView; |
| } |
| } |
| |
| // Case 1: ensure two DDL recorders share the view |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrThreadSafeCache1, reporter, ctxInfo) { |
| TestHelper helper(ctxInfo.directContext()); |
| |
| helper.accessCachedView(helper.ddlCanvas1(), kImageWH, 1); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.ddlCanvas1(), kImageWH, |
| /*hits*/ 0, /*misses*/ 1, /*refs*/ 1, /*id*/ 1)); |
| |
| helper.accessCachedView(helper.ddlCanvas2(), kImageWH, 2); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.ddlCanvas2(), kImageWH, |
| /*hits*/ 1, /*misses*/ 1, /*refs*/ 2, /*id*/ 1)); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumLazyCreations == 0); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumHWCreations == 0); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumSWCreations == 1); |
| |
| helper.checkImage(reporter, helper.snap1()); |
| helper.checkImage(reporter, helper.snap2()); |
| } |
| |
| // Case 2: ensure that, if the direct context version wins, it is reused by the DDL recorders |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrThreadSafeCache2, reporter, ctxInfo) { |
| TestHelper helper(ctxInfo.directContext()); |
| |
| helper.accessCachedView(helper.liveCanvas(), kImageWH, 1); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), kImageWH, |
| /*hits*/ 0, /*misses*/ 1, /*refs*/ 1, /*id*/ 1)); |
| |
| helper.accessCachedView(helper.ddlCanvas1(), kImageWH, 2); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.ddlCanvas1(), kImageWH, |
| /*hits*/ 1, /*misses*/ 1, /*refs*/ 2, /*id*/ 1)); |
| |
| helper.accessCachedView(helper.ddlCanvas2(), kImageWH, 3); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.ddlCanvas2(), kImageWH, |
| /*hits*/ 2, /*misses*/ 1, /*refs*/ 3, /*id*/ 1)); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumLazyCreations == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumHWCreations == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumSWCreations == 0); |
| |
| helper.checkImage(reporter); |
| helper.checkImage(reporter, helper.snap1()); |
| helper.checkImage(reporter, helper.snap2()); |
| } |
| |
| // Case 3: ensure that, if the cpu-version wins, it is reused by the direct context |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrThreadSafeCache3, reporter, ctxInfo) { |
| TestHelper helper(ctxInfo.directContext()); |
| |
| helper.accessCachedView(helper.ddlCanvas1(), kImageWH, 1); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.ddlCanvas1(), kImageWH, |
| /*hits*/ 0, /*misses*/ 1, /*refs*/ 1, /*id*/ 1)); |
| |
| helper.accessCachedView(helper.liveCanvas(), kImageWH, 2); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), kImageWH, |
| /*hits*/ 1, /*misses*/ 1, /*refs*/ 2, /*id*/ 1)); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumLazyCreations == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumHWCreations == 0); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumSWCreations == 1); |
| |
| helper.checkImage(reporter); |
| helper.checkImage(reporter, helper.snap1()); |
| } |
| |
| // Case 4: ensure that, if two DDL recorders get in a race, they still end up sharing a single view |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrThreadSafeCache4, reporter, ctxInfo) { |
| TestHelper helper(ctxInfo.directContext()); |
| |
| helper.accessCachedView(helper.ddlCanvas1(), kImageWH, 1); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.ddlCanvas1(), kImageWH, |
| /*hits*/ 0, /*misses*/ 1, /*refs*/ 1, /*id*/ 1)); |
| |
| static const bool kFailLookup = true; |
| helper.accessCachedView(helper.ddlCanvas2(), kImageWH, 2, kFailLookup); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.ddlCanvas2(), kImageWH, |
| /*hits*/ 0, /*misses*/ 2, /*refs*/ 2, /*id*/ 1)); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumLazyCreations == 0); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumHWCreations == 0); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumSWCreations == 2); |
| |
| helper.checkImage(reporter, helper.snap1()); |
| helper.checkImage(reporter, helper.snap2()); |
| } |
| |
| // Case 4.5: check that, if a live rendering and a DDL recording get into a race, the live |
| // rendering takes precedence. |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrThreadSafeCache4_5, reporter, ctxInfo) { |
| TestHelper helper(ctxInfo.directContext()); |
| |
| helper.accessCachedView(helper.liveCanvas(), kImageWH, 1); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), kImageWH, |
| /*hits*/ 0, /*misses*/ 1, /*refs*/ 1, /*id*/ 1)); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumLazyCreations == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumHWCreations == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumSWCreations == 0); |
| |
| static const bool kFailLookup = true; |
| helper.accessCachedView(helper.ddlCanvas1(), kImageWH, 2, kFailLookup); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.ddlCanvas1(), kImageWH, |
| /*hits*/ 0, /*misses*/ 2, /*refs*/ 2, /*id*/ 1)); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumLazyCreations == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumHWCreations == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumSWCreations == 1); |
| |
| helper.checkImage(reporter); |
| helper.checkImage(reporter, helper.snap1()); |
| } |
| |
| // Case 4.75: check that, if a live rendering fails to generate the content needed to instantiate |
| // its lazy proxy, life goes on |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrThreadSafeCache4_75, reporter, ctxInfo) { |
| auto dContext = ctxInfo.directContext(); |
| |
| TestHelper helper(dContext); |
| |
| static const bool kFailFillingIn = true; |
| helper.accessCachedView(helper.liveCanvas(), kImageWH, kNoID, false, kFailFillingIn); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), kImageWH, |
| /*hits*/ 0, /*misses*/ 1, /*refs*/ 1, kNoID)); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumLazyCreations == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumHWCreations == 0); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumSWCreations == 0); |
| |
| dContext->flush(); |
| dContext->submit(true); |
| |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), kImageWH, |
| /*hits*/ 0, /*misses*/ 1, /*refs*/ 0, kNoID)); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumLazyCreations == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumHWCreations == 0); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumSWCreations == 0); |
| } |
| |
| // Case 5: ensure that expanding the map works (esp. wrt custom data) |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrThreadSafeCache5, reporter, ctxInfo) { |
| TestHelper helper(ctxInfo.directContext()); |
| |
| auto threadSafeCache = helper.threadSafeCache(); |
| |
| int size = 16; |
| helper.accessCachedView(helper.ddlCanvas1(), size, /*id*/ size); |
| |
| size_t initialSize = threadSafeCache->approxBytesUsedForHash(); |
| |
| while (initialSize == threadSafeCache->approxBytesUsedForHash()) { |
| size *= 2; |
| helper.accessCachedView(helper.ddlCanvas1(), size, /*id*/ size); |
| } |
| |
| for (int i = 16; i <= size; i *= 2) { |
| REPORTER_ASSERT(reporter, helper.checkView(helper.ddlCanvas1(), |
| /*wh*/ i, |
| /*hits*/ 0, |
| /*misses*/ threadSafeCache->numEntries(), |
| /*refs*/ 1, |
| /*id*/ i)); |
| } |
| } |
| |
| // Case 6: Check on dropping refs. In particular, that the cache has its own ref to keep |
| // the backing resource alive and locked. |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrThreadSafeCache6, reporter, ctxInfo) { |
| TestHelper helper(ctxInfo.directContext()); |
| |
| helper.accessCachedView(helper.ddlCanvas1(), kImageWH); |
| sk_sp<SkDeferredDisplayList> ddl1 = helper.snap1(); |
| REPORTER_ASSERT(reporter, helper.checkView(nullptr, kImageWH, |
| /*hits*/ 0, /*misses*/ 1, /*refs*/ 1, kNoID)); |
| |
| helper.accessCachedView(helper.ddlCanvas2(), kImageWH); |
| sk_sp<SkDeferredDisplayList> ddl2 = helper.snap2(); |
| REPORTER_ASSERT(reporter, helper.checkView(nullptr, kImageWH, |
| /*hits*/ 1, /*misses*/ 1, /*refs*/ 2, kNoID)); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 1); |
| |
| ddl1 = nullptr; |
| REPORTER_ASSERT(reporter, helper.checkView(nullptr, kImageWH, |
| /*hits*/ 1, /*misses*/ 1, /*refs*/ 1, kNoID)); |
| |
| ddl2 = nullptr; |
| REPORTER_ASSERT(reporter, helper.checkView(nullptr, kImageWH, |
| /*hits*/ 1, /*misses*/ 1, /*refs*/ 0, kNoID)); |
| |
| // The cache still has its ref |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 1); |
| |
| REPORTER_ASSERT(reporter, helper.checkView(nullptr, kImageWH, |
| /*hits*/ 1, /*misses*/ 1, /*refs*/ 0, kNoID)); |
| } |
| |
| // Case 7: Check that invoking dropAllRefs and dropUniqueRefs directly works as expected; i.e., |
| // dropAllRefs removes everything while dropUniqueRefs is more measured. |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrThreadSafeCache7, reporter, ctxInfo) { |
| TestHelper helper(ctxInfo.directContext()); |
| |
| helper.accessCachedView(helper.ddlCanvas1(), kImageWH); |
| sk_sp<SkDeferredDisplayList> ddl1 = helper.snap1(); |
| REPORTER_ASSERT(reporter, helper.checkView(nullptr, kImageWH, |
| /*hits*/ 0, /*misses*/ 1, /*refs*/ 1, kNoID)); |
| |
| helper.accessCachedView(helper.ddlCanvas2(), 2*kImageWH); |
| sk_sp<SkDeferredDisplayList> ddl2 = helper.snap2(); |
| REPORTER_ASSERT(reporter, helper.checkView(nullptr, 2*kImageWH, |
| /*hits*/ 0, /*misses*/ 2, /*refs*/ 1, kNoID)); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 2); |
| |
| helper.threadSafeCache()->dropUniqueRefs(nullptr); |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 2); |
| |
| ddl1 = nullptr; |
| |
| helper.threadSafeCache()->dropUniqueRefs(nullptr); |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 1); |
| REPORTER_ASSERT(reporter, helper.checkView(nullptr, 2*kImageWH, |
| /*hits*/ 0, /*misses*/ 2, /*refs*/ 1, kNoID)); |
| |
| helper.threadSafeCache()->dropAllRefs(); |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 0); |
| |
| ddl2 = nullptr; |
| } |
| |
| // Case 8: This checks that GrContext::abandonContext works as expected wrt the thread |
| // safe cache. This simulates the case where we have one DDL that has finished |
| // recording but one still recording when the abandonContext fires. |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrThreadSafeCache8, reporter, ctxInfo) { |
| TestHelper helper(ctxInfo.directContext()); |
| |
| helper.accessCachedView(helper.liveCanvas(), kImageWH); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), kImageWH, |
| /*hits*/ 0, /*misses*/ 1, /*refs*/ 1, kNoID)); |
| |
| helper.accessCachedView(helper.ddlCanvas1(), kImageWH); |
| sk_sp<SkDeferredDisplayList> ddl1 = helper.snap1(); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.ddlCanvas1(), kImageWH, |
| /*hits*/ 1, /*misses*/ 1, /*refs*/ 2, kNoID)); |
| |
| helper.accessCachedView(helper.ddlCanvas2(), kImageWH); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.ddlCanvas2(), kImageWH, |
| /*hits*/ 2, /*misses*/ 1, /*refs*/ 3, kNoID)); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumLazyCreations == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumHWCreations == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumSWCreations == 0); |
| |
| ctxInfo.directContext()->abandonContext(); // This should exercise dropAllRefs |
| |
| sk_sp<SkDeferredDisplayList> ddl2 = helper.snap2(); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 0); |
| |
| ddl1 = nullptr; |
| ddl2 = nullptr; |
| } |
| |
| // Case 9: This checks that GrContext::releaseResourcesAndAbandonContext works as expected wrt |
| // the thread safe cache. This simulates the case where we have one DDL that has finished |
| // recording but one still recording when the releaseResourcesAndAbandonContext fires. |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrThreadSafeCache9, reporter, ctxInfo) { |
| TestHelper helper(ctxInfo.directContext()); |
| |
| helper.accessCachedView(helper.liveCanvas(), kImageWH); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), kImageWH, |
| /*hits*/ 0, /*misses*/ 1, /*refs*/ 1, kNoID)); |
| |
| helper.accessCachedView(helper.ddlCanvas1(), kImageWH); |
| sk_sp<SkDeferredDisplayList> ddl1 = helper.snap1(); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.ddlCanvas1(), kImageWH, |
| /*hits*/ 1, /*misses*/ 1, /*refs*/ 2, kNoID)); |
| |
| helper.accessCachedView(helper.ddlCanvas2(), kImageWH); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.ddlCanvas2(), kImageWH, |
| /*hits*/ 2, /*misses*/ 1, /*refs*/ 3, kNoID)); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumLazyCreations == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumHWCreations == 1); |
| REPORTER_ASSERT(reporter, helper.stats()->fNumSWCreations == 0); |
| |
| ctxInfo.directContext()->releaseResourcesAndAbandonContext(); // This should hit dropAllRefs |
| |
| sk_sp<SkDeferredDisplayList> ddl2 = helper.snap2(); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 0); |
| |
| ddl1 = nullptr; |
| ddl2 = nullptr; |
| } |
| |
| // Case 10: This checks that the GrContext::purgeUnlockedResources(size_t) variant works as |
| // expected wrt the thread safe cache. It, in particular, tests out the MRU behavior |
| // of the shared cache. |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrThreadSafeCache10, reporter, ctxInfo) { |
| auto dContext = ctxInfo.directContext(); |
| |
| if (GrBackendApi::kOpenGL != dContext->backend()) { |
| // The lower-level backends have too much going on for the following simple purging |
| // test to work |
| return; |
| } |
| |
| TestHelper helper(dContext); |
| |
| helper.accessCachedView(helper.liveCanvas(), kImageWH); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), kImageWH, |
| /*hits*/ 0, /*misses*/ 1, /*refs*/ 1, kNoID)); |
| |
| helper.accessCachedView(helper.ddlCanvas1(), kImageWH); |
| sk_sp<SkDeferredDisplayList> ddl1 = helper.snap1(); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.ddlCanvas1(), kImageWH, |
| /*hits*/ 1, /*misses*/ 1, /*refs*/ 2, kNoID)); |
| |
| helper.accessCachedView(helper.liveCanvas(), 2*kImageWH); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), 2*kImageWH, |
| /*hits*/ 1, /*misses*/ 2, /*refs*/ 1, kNoID)); |
| |
| helper.accessCachedView(helper.ddlCanvas2(), 2*kImageWH); |
| sk_sp<SkDeferredDisplayList> ddl2 = helper.snap2(); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.ddlCanvas2(), 2*kImageWH, |
| /*hits*/ 2, /*misses*/ 2, /*refs*/ 2, kNoID)); |
| |
| dContext->flush(); |
| dContext->submit(true); |
| |
| // This should clear out everything but the textures locked in the thread-safe cache |
| dContext->purgeUnlockedResources(false); |
| |
| ddl1 = nullptr; |
| ddl2 = nullptr; |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 2); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), kImageWH, |
| /*hits*/ 2, /*misses*/ 2, /*refs*/ 0, kNoID)); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), 2*kImageWH, |
| /*hits*/ 2, /*misses*/ 2, /*refs*/ 0, kNoID)); |
| |
| // Regardless of which image is MRU, this should force the other out |
| size_t desiredBytes = helper.gpuSize(2*kImageWH) + helper.gpuSize(kImageWH)/2; |
| |
| auto cache = dContext->priv().getResourceCache(); |
| size_t currentBytes = cache->getResourceBytes(); |
| |
| SkASSERT(currentBytes >= desiredBytes); |
| size_t amountToPurge = currentBytes - desiredBytes; |
| |
| // The 2*kImageWH texture should be MRU. |
| dContext->purgeUnlockedResources(amountToPurge, true); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 1); |
| |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), 2*kImageWH, |
| /*hits*/ 2, /*misses*/ 2, /*refs*/ 0, kNoID)); |
| } |
| |
| // Case 11: This checks that scratch-only variant of GrContext::purgeUnlockedResources works as |
| // expected wrt the thread safe cache. In particular, that when 'scratchResourcesOnly' |
| // is true, the call has no effect on the cache. |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrThreadSafeCache11, reporter, ctxInfo) { |
| auto dContext = ctxInfo.directContext(); |
| |
| TestHelper helper(dContext); |
| |
| helper.accessCachedView(helper.liveCanvas(), kImageWH); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), kImageWH, |
| /*hits*/ 0, /*misses*/ 1, /*refs*/ 1, kNoID)); |
| |
| helper.accessCachedView(helper.liveCanvas(), 2*kImageWH); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), 2*kImageWH, |
| /*hits*/ 0, /*misses*/ 2, /*refs*/ 1, kNoID)); |
| |
| dContext->flush(); |
| dContext->submit(true); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 2); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), kImageWH, |
| /*hits*/ 0, /*misses*/ 2, /*refs*/ 0, kNoID)); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), 2*kImageWH, |
| /*hits*/ 0, /*misses*/ 2, /*refs*/ 0, kNoID)); |
| |
| // This shouldn't remove anything from the cache |
| dContext->purgeUnlockedResources(/* scratchResourcesOnly */ true); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 2); |
| |
| dContext->purgeUnlockedResources(/* scratchResourcesOnly */ false); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 0); |
| } |
| |
| // Case 12: Test out purges caused by resetting the cache budget to 0. Note that, due to |
| // the how the cache operates (i.e., not directly driven by ref/unrefs) there |
| // needs to be an explicit kick to purge the cache. |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrThreadSafeCache12, reporter, ctxInfo) { |
| auto dContext = ctxInfo.directContext(); |
| |
| TestHelper helper(dContext); |
| |
| helper.accessCachedView(helper.liveCanvas(), kImageWH); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), kImageWH, |
| /*hits*/ 0, /*misses*/ 1, /*refs*/ 1, kNoID)); |
| helper.accessCachedView(helper.ddlCanvas1(), kImageWH); |
| sk_sp<SkDeferredDisplayList> ddl1 = helper.snap1(); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.ddlCanvas1(), kImageWH, |
| /*hits*/ 1, /*misses*/ 1, /*refs*/ 2, kNoID)); |
| |
| helper.accessCachedView(helper.liveCanvas(), 2*kImageWH); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), 2*kImageWH, |
| /*hits*/ 1, /*misses*/ 2, /*refs*/ 1, kNoID)); |
| |
| dContext->flush(); |
| dContext->submit(true); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 2); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), kImageWH, |
| /*hits*/ 1, /*misses*/ 2, /*refs*/ 1, kNoID)); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), 2*kImageWH, |
| /*hits*/ 1, /*misses*/ 2, /*refs*/ 0, kNoID)); |
| |
| dContext->setResourceCacheLimit(0); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 1); |
| |
| ddl1 = nullptr; |
| |
| // Explicitly kick off the purge - it won't happen automatically on unref |
| dContext->performDeferredCleanup(std::chrono::milliseconds(0)); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 0); |
| } |
| |
| // Case 13: Test out the 'msNotUsed' parameter to GrContext::performDeferredCleanup. |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(GrThreadSafeCache13, reporter, ctxInfo) { |
| auto dContext = ctxInfo.directContext(); |
| |
| TestHelper helper(dContext); |
| |
| helper.accessCachedView(helper.ddlCanvas1(), kImageWH); |
| |
| REPORTER_ASSERT(reporter, helper.checkView(helper.ddlCanvas1(), kImageWH, |
| /*hits*/ 0, /*misses*/ 1, /*refs*/ 1, kNoID)); |
| sk_sp<SkDeferredDisplayList> ddl1 = helper.snap1(); |
| |
| std::this_thread::sleep_for(std::chrono::milliseconds(5)); |
| auto firstTime = GrStdSteadyClock::now(); |
| std::this_thread::sleep_for(std::chrono::milliseconds(5)); |
| |
| helper.accessCachedView(helper.ddlCanvas2(), 2*kImageWH); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.ddlCanvas2(), 2*kImageWH, |
| /*hits*/ 0, /*misses*/ 2, /*refs*/ 1, kNoID)); |
| sk_sp<SkDeferredDisplayList> ddl2 = helper.snap2(); |
| |
| ddl1 = nullptr; |
| ddl2 = nullptr; |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 2); |
| |
| auto secondTime = GrStdSteadyClock::now(); |
| |
| auto msecs = std::chrono::duration_cast<std::chrono::milliseconds>(secondTime - firstTime); |
| dContext->performDeferredCleanup(msecs); |
| |
| REPORTER_ASSERT(reporter, helper.numCacheEntries() == 1); |
| REPORTER_ASSERT(reporter, helper.checkView(helper.liveCanvas(), 2*kImageWH, |
| /*hits*/ 0, /*misses*/ 2, /*refs*/ 0, kNoID)); |
| } |
