| /* |
| * Copyright 2017 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/SkSurface.h" |
| #include "src/gpu/GrContextPriv.h" |
| #include "src/gpu/GrGpu.h" |
| #include "src/gpu/GrProxyProvider.h" |
| #include "src/gpu/GrResourceAllocator.h" |
| #include "src/gpu/GrResourceProvider.h" |
| #include "src/gpu/GrSurfaceProxyPriv.h" |
| #include "src/gpu/GrTexture.h" |
| #include "src/gpu/GrTextureProxy.h" |
| #include "tests/Test.h" |
| #include "tests/TestUtils.h" |
| |
| struct ProxyParams { |
| int fSize; |
| GrRenderable fRenderable; |
| GrColorType fColorType; |
| SkBackingFit fFit; |
| int fSampleCnt; |
| SkBudgeted fBudgeted; |
| // TODO: do we care about mipmapping |
| }; |
| |
| static sk_sp<GrSurfaceProxy> make_deferred(GrProxyProvider* proxyProvider, const GrCaps* caps, |
| const ProxyParams& p) { |
| const GrBackendFormat format = caps->getDefaultBackendFormat(p.fColorType, p.fRenderable); |
| return proxyProvider->createProxy(format, {p.fSize, p.fSize}, p.fRenderable, p.fSampleCnt, |
| GrMipMapped::kNo, p.fFit, p.fBudgeted, GrProtected::kNo); |
| } |
| |
| static sk_sp<GrSurfaceProxy> make_backend(GrContext* context, const ProxyParams& p, |
| GrBackendTexture* backendTex) { |
| GrProxyProvider* proxyProvider = context->priv().proxyProvider(); |
| |
| SkColorType skColorType = GrColorTypeToSkColorType(p.fColorType); |
| SkASSERT(SkColorType::kUnknown_SkColorType != skColorType); |
| |
| CreateBackendTexture(context, backendTex, p.fSize, p.fSize, skColorType, |
| SkColors::kTransparent, GrMipMapped::kNo, GrRenderable::kNo); |
| |
| if (!backendTex->isValid()) { |
| return nullptr; |
| } |
| |
| return proxyProvider->wrapBackendTexture(*backendTex, kBorrow_GrWrapOwnership, |
| GrWrapCacheable::kNo, kRead_GrIOType); |
| } |
| |
| static void cleanup_backend(GrContext* context, const GrBackendTexture& backendTex) { |
| context->deleteBackendTexture(backendTex); |
| } |
| |
| // Basic test that two proxies with overlapping intervals and compatible descriptors are |
| // assigned different GrSurfaces. |
| static void overlap_test(skiatest::Reporter* reporter, GrResourceProvider* resourceProvider, |
| sk_sp<GrSurfaceProxy> p1, sk_sp<GrSurfaceProxy> p2, |
| bool expectedResult) { |
| GrResourceAllocator alloc(resourceProvider SkDEBUGCODE(, 1)); |
| |
| alloc.addInterval(p1.get(), 0, 4, GrResourceAllocator::ActualUse::kYes); |
| alloc.incOps(); |
| alloc.addInterval(p2.get(), 1, 2, GrResourceAllocator::ActualUse::kYes); |
| alloc.incOps(); |
| alloc.markEndOfOpsTask(0); |
| |
| alloc.determineRecyclability(); |
| |
| int startIndex, stopIndex; |
| GrResourceAllocator::AssignError error; |
| alloc.assign(&startIndex, &stopIndex, &error); |
| REPORTER_ASSERT(reporter, GrResourceAllocator::AssignError::kNoError == error); |
| |
| REPORTER_ASSERT(reporter, p1->peekSurface()); |
| REPORTER_ASSERT(reporter, p2->peekSurface()); |
| bool doTheBackingStoresMatch = p1->underlyingUniqueID() == p2->underlyingUniqueID(); |
| REPORTER_ASSERT(reporter, expectedResult == doTheBackingStoresMatch); |
| } |
| |
| // Test various cases when two proxies do not have overlapping intervals. |
| // This mainly acts as a test of the ResourceAllocator's free pool. |
| static void non_overlap_test(skiatest::Reporter* reporter, GrResourceProvider* resourceProvider, |
| sk_sp<GrSurfaceProxy> p1, sk_sp<GrSurfaceProxy> p2, |
| bool expectedResult) { |
| GrResourceAllocator alloc(resourceProvider SkDEBUGCODE(, 1)); |
| |
| alloc.incOps(); |
| alloc.incOps(); |
| alloc.incOps(); |
| alloc.incOps(); |
| alloc.incOps(); |
| alloc.incOps(); |
| |
| alloc.addInterval(p1.get(), 0, 2, GrResourceAllocator::ActualUse::kYes); |
| alloc.addInterval(p2.get(), 3, 5, GrResourceAllocator::ActualUse::kYes); |
| alloc.markEndOfOpsTask(0); |
| |
| alloc.determineRecyclability(); |
| |
| int startIndex, stopIndex; |
| GrResourceAllocator::AssignError error; |
| alloc.assign(&startIndex, &stopIndex, &error); |
| REPORTER_ASSERT(reporter, GrResourceAllocator::AssignError::kNoError == error); |
| |
| REPORTER_ASSERT(reporter, p1->peekSurface()); |
| REPORTER_ASSERT(reporter, p2->peekSurface()); |
| bool doTheBackingStoresMatch = p1->underlyingUniqueID() == p2->underlyingUniqueID(); |
| REPORTER_ASSERT(reporter, expectedResult == doTheBackingStoresMatch); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ResourceAllocatorTest, reporter, ctxInfo) { |
| const GrCaps* caps = ctxInfo.grContext()->priv().caps(); |
| GrProxyProvider* proxyProvider = ctxInfo.grContext()->priv().proxyProvider(); |
| GrResourceProvider* resourceProvider = ctxInfo.grContext()->priv().resourceProvider(); |
| |
| struct TestCase { |
| ProxyParams fP1; |
| ProxyParams fP2; |
| bool fExpectation; |
| }; |
| |
| constexpr GrRenderable kRT = GrRenderable::kYes; |
| constexpr GrRenderable kNotRT = GrRenderable::kNo; |
| |
| constexpr bool kShare = true; |
| constexpr bool kDontShare = false; |
| // Non-RT GrSurfaces are never recycled on some platforms. |
| bool kConditionallyShare = resourceProvider->caps()->reuseScratchTextures(); |
| |
| const GrColorType kRGBA = GrColorType::kRGBA_8888; |
| const GrColorType kAlpha = GrColorType::kAlpha_8; |
| |
| const SkBackingFit kE = SkBackingFit::kExact; |
| const SkBackingFit kA = SkBackingFit::kApprox; |
| |
| const SkBudgeted kNotB = SkBudgeted::kNo; |
| |
| //-------------------------------------------------------------------------------------------- |
| TestCase gOverlappingTests[] = { |
| //---------------------------------------------------------------------------------------- |
| // Two proxies with overlapping intervals and compatible descriptors should never share |
| // RT version |
| {{64, kRT, kRGBA, kA, 1, kNotB}, {64, kRT, kRGBA, kA, 1, kNotB}, kDontShare}, |
| // non-RT version |
| {{64, kNotRT, kRGBA, kA, 1, kNotB}, {64, kNotRT, kRGBA, kA, 1, kNotB}, kDontShare}, |
| }; |
| |
| for (auto test : gOverlappingTests) { |
| sk_sp<GrSurfaceProxy> p1 = make_deferred(proxyProvider, caps, test.fP1); |
| sk_sp<GrSurfaceProxy> p2 = make_deferred(proxyProvider, caps, test.fP2); |
| overlap_test(reporter, resourceProvider, std::move(p1), std::move(p2), test.fExpectation); |
| } |
| |
| auto beFormat = caps->getDefaultBackendFormat(GrColorType::kRGBA_8888, GrRenderable::kYes); |
| int k2 = ctxInfo.grContext()->priv().caps()->getRenderTargetSampleCount(2, beFormat); |
| int k4 = ctxInfo.grContext()->priv().caps()->getRenderTargetSampleCount(4, beFormat); |
| |
| //-------------------------------------------------------------------------------------------- |
| TestCase gNonOverlappingTests[] = { |
| //---------------------------------------------------------------------------------------- |
| // Two non-overlapping intervals w/ compatible proxies should share |
| // both same size & approx |
| {{64, kRT, kRGBA, kA, 1, kNotB}, {64, kRT, kRGBA, kA, 1, kNotB}, kShare}, |
| {{64, kNotRT, kRGBA, kA, 1, kNotB}, |
| {64, kNotRT, kRGBA, kA, 1, kNotB}, |
| kConditionallyShare}, |
| // diffs sizes but still approx |
| {{64, kRT, kRGBA, kA, 1, kNotB}, {50, kRT, kRGBA, kA, 1, kNotB}, kShare}, |
| {{64, kNotRT, kRGBA, kA, 1, kNotB}, |
| {50, kNotRT, kRGBA, kA, 1, kNotB}, |
| kConditionallyShare}, |
| // sames sizes but exact |
| {{64, kRT, kRGBA, kE, 1, kNotB}, {64, kRT, kRGBA, kE, 1, kNotB}, kShare}, |
| {{64, kNotRT, kRGBA, kE, 1, kNotB}, |
| {64, kNotRT, kRGBA, kE, 1, kNotB}, |
| kConditionallyShare}, |
| //---------------------------------------------------------------------------------------- |
| // Two non-overlapping intervals w/ different exact sizes should not share |
| {{56, kRT, kRGBA, kE, 1, kNotB}, {54, kRT, kRGBA, kE, 1, kNotB}, kDontShare}, |
| // Two non-overlapping intervals w/ _very different_ approx sizes should not share |
| {{255, kRT, kRGBA, kA, 1, kNotB}, {127, kRT, kRGBA, kA, 1, kNotB}, kDontShare}, |
| // Two non-overlapping intervals w/ different MSAA sample counts should not share |
| {{64, kRT, kRGBA, kA, k2, kNotB}, {64, kRT, kRGBA, kA, k4, kNotB}, k2 == k4}, |
| // Two non-overlapping intervals w/ different configs should not share |
| {{64, kRT, kRGBA, kA, 1, kNotB}, {64, kRT, kAlpha, kA, 1, kNotB}, kDontShare}, |
| // Two non-overlapping intervals w/ different RT classifications should never share |
| {{64, kRT, kRGBA, kA, 1, kNotB}, {64, kNotRT, kRGBA, kA, 1, kNotB}, kDontShare}, |
| {{64, kNotRT, kRGBA, kA, 1, kNotB}, {64, kRT, kRGBA, kA, 1, kNotB}, kDontShare}, |
| // Two non-overlapping intervals w/ different origins should share |
| {{64, kRT, kRGBA, kA, 1, kNotB}, {64, kRT, kRGBA, kA, 1, kNotB}, kShare}, |
| }; |
| |
| for (auto test : gNonOverlappingTests) { |
| sk_sp<GrSurfaceProxy> p1 = make_deferred(proxyProvider, caps, test.fP1); |
| sk_sp<GrSurfaceProxy> p2 = make_deferred(proxyProvider, caps, test.fP2); |
| |
| if (!p1 || !p2) { |
| continue; // creation can fail (i.e., for msaa4 on iOS) |
| } |
| |
| non_overlap_test(reporter, resourceProvider, std::move(p1), std::move(p2), |
| test.fExpectation); |
| } |
| |
| { |
| // Wrapped backend textures should never be reused |
| TestCase t[1] = { |
| {{64, kNotRT, kRGBA, kE, 1, kNotB}, {64, kNotRT, kRGBA, kE, 1, kNotB}, kDontShare}}; |
| |
| GrBackendTexture backEndTex; |
| sk_sp<GrSurfaceProxy> p1 = make_backend(ctxInfo.grContext(), t[0].fP1, &backEndTex); |
| sk_sp<GrSurfaceProxy> p2 = make_deferred(proxyProvider, caps, t[0].fP2); |
| |
| non_overlap_test(reporter, resourceProvider, std::move(p1), std::move(p2), |
| t[0].fExpectation); |
| |
| cleanup_backend(ctxInfo.grContext(), backEndTex); |
| } |
| } |
| |
| static void draw(GrContext* context) { |
| SkImageInfo ii = SkImageInfo::Make(1024, 1024, kRGBA_8888_SkColorType, kPremul_SkAlphaType); |
| |
| sk_sp<SkSurface> s = SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, |
| ii, 1, kTopLeft_GrSurfaceOrigin, nullptr); |
| |
| SkCanvas* c = s->getCanvas(); |
| |
| c->clear(SK_ColorBLACK); |
| } |
| |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ResourceAllocatorStressTest, reporter, ctxInfo) { |
| GrContext* context = ctxInfo.grContext(); |
| |
| size_t maxBytes = context->getResourceCacheLimit(); |
| |
| context->setResourceCacheLimit(0); // We'll always be overbudget |
| |
| draw(context); |
| draw(context); |
| draw(context); |
| draw(context); |
| context->flushAndSubmit(); |
| |
| context->setResourceCacheLimit(maxBytes); |
| } |
| |
| sk_sp<GrSurfaceProxy> make_lazy(GrProxyProvider* proxyProvider, const GrCaps* caps, |
| const ProxyParams& p) { |
| const auto format = caps->getDefaultBackendFormat(p.fColorType, p.fRenderable); |
| |
| auto callback = [](GrResourceProvider* resourceProvider, |
| const GrSurfaceProxy::LazySurfaceDesc& desc) { |
| sk_sp<GrTexture> texture; |
| if (desc.fFit == SkBackingFit::kApprox) { |
| texture = resourceProvider->createApproxTexture(desc.fDimensions, desc.fFormat, |
| desc.fRenderable, desc.fSampleCnt, |
| desc.fProtected); |
| } else { |
| texture = resourceProvider->createTexture( |
| desc.fDimensions, desc.fFormat, desc.fRenderable, desc.fSampleCnt, |
| desc.fMipMapped, desc.fBudgeted, desc.fProtected); |
| } |
| return GrSurfaceProxy::LazyCallbackResult(std::move(texture)); |
| }; |
| GrInternalSurfaceFlags flags = GrInternalSurfaceFlags::kNone; |
| SkISize dims = {p.fSize, p.fSize}; |
| return proxyProvider->createLazyProxy(callback, format, dims, p.fRenderable, p.fSampleCnt, |
| GrMipMapped::kNo, GrMipMapsStatus::kNotAllocated, flags, |
| p.fFit, p.fBudgeted, GrProtected::kNo, |
| GrSurfaceProxy::UseAllocator::kYes); |
| } |
| |
| // Set up so there are two opsTasks that need to be flushed but the resource allocator thinks |
| // it is over budget. The two opsTasks should be flushed separately and the opsTask indices |
| // returned from assign should be correct. |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ResourceAllocatorOverBudgetTest, reporter, ctxInfo) { |
| GrContext* context = ctxInfo.grContext(); |
| const GrCaps* caps = context->priv().caps(); |
| GrProxyProvider* proxyProvider = context->priv().proxyProvider(); |
| GrResourceProvider* resourceProvider = context->priv().resourceProvider(); |
| |
| size_t origMaxBytes = context->getResourceCacheLimit(); |
| |
| // Force the resource allocator to always believe it is over budget |
| context->setResourceCacheLimit(0); |
| |
| const ProxyParams params = { |
| 64, GrRenderable::kNo, GrColorType::kRGBA_8888, SkBackingFit::kExact, |
| 1, SkBudgeted::kYes}; |
| |
| { |
| sk_sp<GrSurfaceProxy> p1 = make_deferred(proxyProvider, caps, params); |
| sk_sp<GrSurfaceProxy> p2 = make_deferred(proxyProvider, caps, params); |
| sk_sp<GrSurfaceProxy> p3 = make_deferred(proxyProvider, caps, params); |
| sk_sp<GrSurfaceProxy> p4 = make_deferred(proxyProvider, caps, params); |
| |
| GrResourceAllocator alloc(resourceProvider SkDEBUGCODE(, 2)); |
| |
| alloc.addInterval(p1.get(), 0, 0, GrResourceAllocator::ActualUse::kYes); |
| alloc.incOps(); |
| alloc.addInterval(p2.get(), 1, 1, GrResourceAllocator::ActualUse::kYes); |
| alloc.incOps(); |
| alloc.markEndOfOpsTask(0); |
| |
| alloc.addInterval(p3.get(), 2, 2, GrResourceAllocator::ActualUse::kYes); |
| alloc.incOps(); |
| alloc.addInterval(p4.get(), 3, 3, GrResourceAllocator::ActualUse::kYes); |
| alloc.incOps(); |
| alloc.markEndOfOpsTask(1); |
| |
| int startIndex, stopIndex; |
| GrResourceAllocator::AssignError error; |
| |
| alloc.determineRecyclability(); |
| |
| alloc.assign(&startIndex, &stopIndex, &error); |
| REPORTER_ASSERT(reporter, GrResourceAllocator::AssignError::kNoError == error); |
| REPORTER_ASSERT(reporter, 0 == startIndex && 1 == stopIndex); |
| |
| alloc.assign(&startIndex, &stopIndex, &error); |
| REPORTER_ASSERT(reporter, GrResourceAllocator::AssignError::kNoError == error); |
| REPORTER_ASSERT(reporter, 1 == startIndex && 2 == stopIndex); |
| } |
| |
| context->setResourceCacheLimit(origMaxBytes); |
| } |
| |
| // This test is used to make sure we are tracking the current task index during the assign call in |
| // the GrResourceAllocator. Specifically we can fall behind if we have intervals that don't |
| // use the allocator. In this case we need to possibly increment the fCurOpsTaskIndex multiple times |
| // to get in back in sync. We had a bug where we'd only every increment the index by one, |
| // http://crbug.com/996610. |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ResourceAllocatorCurOpsTaskIndexTest, |
| reporter, ctxInfo) { |
| GrContext* context = ctxInfo.grContext(); |
| const GrCaps* caps = context->priv().caps(); |
| GrProxyProvider* proxyProvider = context->priv().proxyProvider(); |
| GrResourceProvider* resourceProvider = context->priv().resourceProvider(); |
| |
| size_t origMaxBytes = context->getResourceCacheLimit(); |
| |
| // Force the resource allocator to always believe it is over budget |
| context->setResourceCacheLimit(0); |
| |
| ProxyParams params; |
| params.fFit = SkBackingFit::kExact; |
| params.fColorType = GrColorType::kRGBA_8888; |
| params.fRenderable = GrRenderable::kYes; |
| params.fSampleCnt = 1; |
| params.fSize = 100; |
| params.fBudgeted = SkBudgeted::kYes; |
| |
| sk_sp<GrSurfaceProxy> proxy1 = make_deferred(proxyProvider, caps, params); |
| if (!proxy1) { |
| return; |
| } |
| sk_sp<GrSurfaceProxy> proxy2 = make_deferred(proxyProvider, caps, params); |
| if (!proxy2) { |
| return; |
| } |
| |
| // Wrapped proxy that will be ignored by the resourceAllocator. We use this to try and get the |
| // resource allocator fCurOpsTaskIndex to fall behind what it really should be. |
| GrBackendTexture backEndTex; |
| sk_sp<GrSurfaceProxy> proxyWrapped = make_backend(ctxInfo.grContext(), params, |
| &backEndTex); |
| if (!proxyWrapped) { |
| return; |
| } |
| |
| // Same as above, but we actually need to have at least two intervals that don't go through the |
| // resource allocator to expose the index bug. |
| GrBackendTexture backEndTex2; |
| sk_sp<GrSurfaceProxy> proxyWrapped2 = make_backend(ctxInfo.grContext(), params, |
| &backEndTex2); |
| if (!proxyWrapped2) { |
| cleanup_backend(ctxInfo.grContext(), backEndTex); |
| return; |
| } |
| |
| GrResourceAllocator alloc(resourceProvider SkDEBUGCODE(, 4)); |
| |
| alloc.addInterval(proxyWrapped.get(), 0, 0, GrResourceAllocator::ActualUse::kYes); |
| alloc.incOps(); |
| alloc.markEndOfOpsTask(0); |
| |
| alloc.addInterval(proxyWrapped2.get(), 1, 1, GrResourceAllocator::ActualUse::kYes); |
| alloc.incOps(); |
| alloc.markEndOfOpsTask(1); |
| |
| alloc.addInterval(proxy1.get(), 2, 2, GrResourceAllocator::ActualUse::kYes); |
| alloc.incOps(); |
| alloc.markEndOfOpsTask(2); |
| |
| // We want to force the resource allocator to do a intermediateFlush for the previous interval. |
| // But if it is the resource allocator is at the of its list of intervals it skips the |
| // intermediate flush call, so we add another interval here so it is not skipped. |
| alloc.addInterval(proxy2.get(), 3, 3, GrResourceAllocator::ActualUse::kYes); |
| alloc.incOps(); |
| alloc.markEndOfOpsTask(3); |
| |
| int startIndex, stopIndex; |
| GrResourceAllocator::AssignError error; |
| |
| alloc.determineRecyclability(); |
| |
| alloc.assign(&startIndex, &stopIndex, &error); |
| REPORTER_ASSERT(reporter, GrResourceAllocator::AssignError::kNoError == error); |
| // The original bug in the allocator here would return a stopIndex of 2 since it would have only |
| // incremented its fCurOpsTaskIndex once instead of the needed two times to skip the first two |
| // unused intervals. |
| REPORTER_ASSERT(reporter, 0 == startIndex && 3 == stopIndex); |
| |
| alloc.assign(&startIndex, &stopIndex, &error); |
| REPORTER_ASSERT(reporter, GrResourceAllocator::AssignError::kNoError == error); |
| REPORTER_ASSERT(reporter, 3 == startIndex && 4 == stopIndex); |
| |
| cleanup_backend(ctxInfo.grContext(), backEndTex); |
| cleanup_backend(ctxInfo.grContext(), backEndTex2); |
| |
| context->setResourceCacheLimit(origMaxBytes); |
| } |
| |