| /* |
| * 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 "SkTypes.h" |
| |
| #include "Test.h" |
| |
| #include "GrContextPriv.h" |
| #include "GrGpu.h" |
| #include "GrProxyProvider.h" |
| #include "GrResourceAllocator.h" |
| #include "GrResourceProvider.h" |
| #include "GrSurfaceProxyPriv.h" |
| #include "GrTexture.h" |
| #include "GrTextureProxy.h" |
| #include "GrUninstantiateProxyTracker.h" |
| |
| #include "SkSurface.h" |
| |
| struct ProxyParams { |
| int fSize; |
| bool fIsRT; |
| SkColorType fColorType; |
| SkBackingFit fFit; |
| int fSampleCnt; |
| GrSurfaceOrigin fOrigin; |
| // TODO: do we care about mipmapping |
| }; |
| |
| static GrSurfaceProxy* make_deferred(GrProxyProvider* proxyProvider, const GrCaps* caps, |
| const ProxyParams& p) { |
| GrColorType grCT = SkColorTypeToGrColorType(p.fColorType); |
| GrPixelConfig config = GrColorTypeToPixelConfig(grCT, GrSRGBEncoded::kNo); |
| |
| GrSurfaceDesc desc; |
| desc.fFlags = p.fIsRT ? kRenderTarget_GrSurfaceFlag : kNone_GrSurfaceFlags; |
| desc.fWidth = p.fSize; |
| desc.fHeight = p.fSize; |
| desc.fConfig = config; |
| desc.fSampleCnt = p.fSampleCnt; |
| |
| const GrBackendFormat format = caps->getBackendFormatFromColorType(p.fColorType); |
| |
| auto tmp = proxyProvider->createProxy(format, desc, p.fOrigin, p.fFit, SkBudgeted::kNo); |
| if (!tmp) { |
| return nullptr; |
| } |
| GrSurfaceProxy* ret = tmp.release(); |
| |
| // Add a read to keep the proxy around but unref it so its backing surfaces can be recycled |
| ret->addPendingRead(); |
| ret->unref(); |
| return ret; |
| } |
| |
| static GrSurfaceProxy* make_backend(GrContext* context, const ProxyParams& p, |
| GrBackendTexture* backendTex) { |
| GrProxyProvider* proxyProvider = context->contextPriv().proxyProvider(); |
| GrGpu* gpu = context->contextPriv().getGpu(); |
| |
| *backendTex = gpu->createTestingOnlyBackendTexture(nullptr, p.fSize, p.fSize, |
| p.fColorType, false, |
| GrMipMapped::kNo); |
| if (!backendTex->isValid()) { |
| return nullptr; |
| } |
| |
| auto tmp = proxyProvider->wrapBackendTexture(*backendTex, p.fOrigin); |
| if (!tmp) { |
| return nullptr; |
| } |
| GrSurfaceProxy* ret = tmp.release(); |
| |
| // Add a read to keep the proxy around but unref it so its backing surfaces can be recycled |
| ret->addPendingRead(); |
| ret->unref(); |
| return ret; |
| } |
| |
| static void cleanup_backend(GrContext* context, const GrBackendTexture& backendTex) { |
| context->contextPriv().getGpu()->deleteTestingOnlyBackendTexture(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, |
| GrSurfaceProxy* p1, GrSurfaceProxy* p2, bool expectedResult) { |
| GrUninstantiateProxyTracker uninstantiateTracker; |
| GrResourceAllocator alloc(resourceProvider, &uninstantiateTracker); |
| |
| alloc.addInterval(p1, 0, 4); |
| alloc.addInterval(p2, 1, 2); |
| alloc.markEndOfOpList(0); |
| |
| 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, |
| GrSurfaceProxy* p1, GrSurfaceProxy* p2, |
| bool expectedResult) { |
| GrUninstantiateProxyTracker uninstantiateTracker; |
| GrResourceAllocator alloc(resourceProvider, &uninstantiateTracker); |
| |
| alloc.addInterval(p1, 0, 2); |
| alloc.addInterval(p2, 3, 5); |
| alloc.markEndOfOpList(0); |
| |
| 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); |
| } |
| |
| bool GrResourceProvider::testingOnly_setExplicitlyAllocateGPUResources(bool newValue) { |
| bool oldValue = fExplicitlyAllocateGPUResources; |
| fExplicitlyAllocateGPUResources = newValue; |
| return oldValue; |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ResourceAllocatorTest, reporter, ctxInfo) { |
| const GrCaps* caps = ctxInfo.grContext()->contextPriv().caps(); |
| GrProxyProvider* proxyProvider = ctxInfo.grContext()->contextPriv().proxyProvider(); |
| GrResourceProvider* resourceProvider = ctxInfo.grContext()->contextPriv().resourceProvider(); |
| |
| bool orig = resourceProvider->testingOnly_setExplicitlyAllocateGPUResources(true); |
| |
| struct TestCase { |
| ProxyParams fP1; |
| ProxyParams fP2; |
| bool fExpectation; |
| }; |
| |
| constexpr bool kRT = true; |
| constexpr bool kNotRT = false; |
| |
| constexpr bool kShare = true; |
| constexpr bool kDontShare = false; |
| // Non-RT GrSurfaces are never recycled on some platforms. |
| bool kConditionallyShare = resourceProvider->caps()->reuseScratchTextures(); |
| |
| const SkColorType kRGBA = kRGBA_8888_SkColorType; |
| const SkColorType kBGRA = kBGRA_8888_SkColorType; |
| |
| const SkBackingFit kE = SkBackingFit::kExact; |
| const SkBackingFit kA = SkBackingFit::kApprox; |
| |
| const GrSurfaceOrigin kTL = kTopLeft_GrSurfaceOrigin; |
| const GrSurfaceOrigin kBL = kBottomLeft_GrSurfaceOrigin; |
| |
| //-------------------------------------------------------------------------------------------- |
| TestCase gOverlappingTests[] = { |
| //---------------------------------------------------------------------------------------- |
| // Two proxies with overlapping intervals and compatible descriptors should never share |
| // RT version |
| { { 64, kRT, kRGBA, kA, 0, kTL }, { 64, kRT, kRGBA, kA, 0, kTL }, kDontShare }, |
| // non-RT version |
| { { 64, kNotRT, kRGBA, kA, 0, kTL }, { 64, kNotRT, kRGBA, kA, 0, kTL }, kDontShare }, |
| }; |
| |
| for (auto test : gOverlappingTests) { |
| GrSurfaceProxy* p1 = make_deferred(proxyProvider, caps, test.fP1); |
| GrSurfaceProxy* p2 = make_deferred(proxyProvider, caps, test.fP2); |
| overlap_test(reporter, resourceProvider, p1, p2, test.fExpectation); |
| p1->completedRead(); |
| p2->completedRead(); |
| } |
| |
| int k2 = ctxInfo.grContext()->contextPriv().caps()->getRenderTargetSampleCount( |
| 2, kRGBA_8888_GrPixelConfig); |
| int k4 = ctxInfo.grContext()->contextPriv().caps()->getRenderTargetSampleCount( |
| 4, kRGBA_8888_GrPixelConfig); |
| |
| //-------------------------------------------------------------------------------------------- |
| TestCase gNonOverlappingTests[] = { |
| //---------------------------------------------------------------------------------------- |
| // Two non-overlapping intervals w/ compatible proxies should share |
| // both same size & approx |
| { { 64, kRT, kRGBA, kA, 0, kTL }, { 64, kRT, kRGBA, kA, 0, kTL }, kShare }, |
| { { 64, kNotRT, kRGBA, kA, 0, kTL }, { 64, kNotRT, kRGBA, kA, 0, kTL }, kConditionallyShare }, |
| // diffs sizes but still approx |
| { { 64, kRT, kRGBA, kA, 0, kTL }, { 50, kRT, kRGBA, kA, 0, kTL }, kShare }, |
| { { 64, kNotRT, kRGBA, kA, 0, kTL }, { 50, kNotRT, kRGBA, kA, 0, kTL }, kConditionallyShare }, |
| // sames sizes but exact |
| { { 64, kRT, kRGBA, kE, 0, kTL }, { 64, kRT, kRGBA, kE, 0, kTL }, kShare }, |
| { { 64, kNotRT, kRGBA, kE, 0, kTL }, { 64, kNotRT, kRGBA, kE, 0, kTL }, kConditionallyShare }, |
| //---------------------------------------------------------------------------------------- |
| // Two non-overlapping intervals w/ different exact sizes should not share |
| { { 56, kRT, kRGBA, kE, 0, kTL }, { 54, kRT, kRGBA, kE, 0, kTL }, kDontShare }, |
| // Two non-overlapping intervals w/ _very different_ approx sizes should not share |
| { { 255, kRT, kRGBA, kA, 0, kTL }, { 127, kRT, kRGBA, kA, 0, kTL }, kDontShare }, |
| // Two non-overlapping intervals w/ different MSAA sample counts should not share |
| { { 64, kRT, kRGBA, kA, k2, kTL },{ 64, kRT, kRGBA, kA, k4, kTL}, k2 == k4 }, |
| // Two non-overlapping intervals w/ different configs should not share |
| { { 64, kRT, kRGBA, kA, 0, kTL }, { 64, kRT, kBGRA, kA, 0, kTL }, kDontShare }, |
| // Two non-overlapping intervals w/ different RT classifications should never share |
| { { 64, kRT, kRGBA, kA, 0, kTL }, { 64, kNotRT, kRGBA, kA, 0, kTL }, kDontShare }, |
| { { 64, kNotRT, kRGBA, kA, 0, kTL }, { 64, kRT, kRGBA, kA, 0, kTL }, kDontShare }, |
| // Two non-overlapping intervals w/ different origins should share |
| { { 64, kRT, kRGBA, kA, 0, kTL }, { 64, kRT, kRGBA, kA, 0, kBL }, kShare }, |
| }; |
| |
| for (auto test : gNonOverlappingTests) { |
| GrSurfaceProxy* p1 = make_deferred(proxyProvider, caps, test.fP1); |
| 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, p1, p2, test.fExpectation); |
| |
| p1->completedRead(); |
| p2->completedRead(); |
| } |
| |
| { |
| // Wrapped backend textures should never be reused |
| TestCase t[1] = { |
| { { 64, kNotRT, kRGBA, kE, 0, kTL }, { 64, kNotRT, kRGBA, kE, 0, kTL }, kDontShare } |
| }; |
| |
| GrBackendTexture backEndTex; |
| GrSurfaceProxy* p1 = make_backend(ctxInfo.grContext(), t[0].fP1, &backEndTex); |
| GrSurfaceProxy* p2 = make_deferred(proxyProvider, caps, t[0].fP2); |
| |
| non_overlap_test(reporter, resourceProvider, p1, p2, t[0].fExpectation); |
| |
| p1->completedRead(); |
| p2->completedRead(); |
| |
| cleanup_backend(ctxInfo.grContext(), backEndTex); |
| } |
| |
| resourceProvider->testingOnly_setExplicitlyAllocateGPUResources(orig); |
| } |
| |
| 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(); |
| GrResourceProvider* resourceProvider = ctxInfo.grContext()->contextPriv().resourceProvider(); |
| |
| int maxNum; |
| size_t maxBytes; |
| context->getResourceCacheLimits(&maxNum, &maxBytes); |
| |
| bool orig = resourceProvider->testingOnly_setExplicitlyAllocateGPUResources(true); |
| context->setResourceCacheLimits(0, 0); // We'll always be overbudget |
| |
| draw(context); |
| draw(context); |
| draw(context); |
| draw(context); |
| context->flush(); |
| |
| context->setResourceCacheLimits(maxNum, maxBytes); |
| resourceProvider->testingOnly_setExplicitlyAllocateGPUResources(orig); |
| } |
| |
| sk_sp<GrSurfaceProxy> make_lazy(GrProxyProvider* proxyProvider, const GrCaps* caps, |
| const ProxyParams& p, bool deinstantiate) { |
| GrColorType grCT = SkColorTypeToGrColorType(p.fColorType); |
| GrPixelConfig config = GrColorTypeToPixelConfig(grCT, GrSRGBEncoded::kNo); |
| |
| GrSurfaceDesc desc; |
| desc.fFlags = p.fIsRT ? kRenderTarget_GrSurfaceFlag : kNone_GrSurfaceFlags; |
| desc.fWidth = p.fSize; |
| desc.fHeight = p.fSize; |
| desc.fConfig = config; |
| desc.fSampleCnt = p.fSampleCnt; |
| |
| SkBackingFit fit = p.fFit; |
| auto callback = [fit, desc](GrResourceProvider* resourceProvider) -> sk_sp<GrSurface> { |
| if (!resourceProvider) { |
| return nullptr; |
| } |
| if (fit == SkBackingFit::kApprox) { |
| return resourceProvider->createApproxTexture(desc, GrResourceProvider::Flags::kNone); |
| } else { |
| return resourceProvider->createTexture(desc, SkBudgeted::kNo); |
| } |
| }; |
| const GrBackendFormat format = caps->getBackendFormatFromColorType(p.fColorType); |
| auto lazyType = deinstantiate ? GrSurfaceProxy::LazyInstantiationType ::kUninstantiate |
| : GrSurfaceProxy::LazyInstantiationType ::kSingleUse; |
| GrInternalSurfaceFlags flags = GrInternalSurfaceFlags::kNone; |
| if (p.fIsRT && caps->maxWindowRectangles() > 0) { |
| flags = GrInternalSurfaceFlags::kWindowRectsSupport; |
| } |
| return proxyProvider->createLazyProxy(callback, format, desc, p.fOrigin, GrMipMapped::kNo, |
| flags, p.fFit, SkBudgeted::kNo, lazyType); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(LazyDeinstantiation, reporter, ctxInfo) { |
| GrContext* context = ctxInfo.grContext(); |
| GrResourceProvider* resourceProvider = ctxInfo.grContext()->contextPriv().resourceProvider(); |
| for (auto explicitlyAllocating : {false, true}) { |
| resourceProvider->testingOnly_setExplicitlyAllocateGPUResources(explicitlyAllocating); |
| ProxyParams texParams; |
| texParams.fFit = SkBackingFit::kExact; |
| texParams.fOrigin = kTopLeft_GrSurfaceOrigin; |
| texParams.fColorType = kRGBA_8888_SkColorType; |
| texParams.fIsRT = false; |
| texParams.fSampleCnt = 1; |
| texParams.fSize = 100; |
| ProxyParams rtParams = texParams; |
| rtParams.fIsRT = true; |
| auto proxyProvider = context->contextPriv().proxyProvider(); |
| auto caps = context->contextPriv().caps(); |
| auto p0 = make_lazy(proxyProvider, caps, texParams, true); |
| auto p1 = make_lazy(proxyProvider, caps, texParams, false); |
| texParams.fFit = rtParams.fFit = SkBackingFit::kApprox; |
| auto p2 = make_lazy(proxyProvider, caps, rtParams, true); |
| auto p3 = make_lazy(proxyProvider, caps, rtParams, false); |
| |
| GrUninstantiateProxyTracker uninstantiateTracker; |
| { |
| GrResourceAllocator alloc(resourceProvider, &uninstantiateTracker); |
| alloc.addInterval(p0.get(), 0, 1); |
| alloc.addInterval(p1.get(), 0, 1); |
| alloc.addInterval(p2.get(), 0, 1); |
| alloc.addInterval(p3.get(), 0, 1); |
| alloc.markEndOfOpList(0); |
| int startIndex, stopIndex; |
| GrResourceAllocator::AssignError error; |
| alloc.assign(&startIndex, &stopIndex, &error); |
| } |
| uninstantiateTracker.uninstantiateAllProxies(); |
| REPORTER_ASSERT(reporter, !p0->isInstantiated()); |
| REPORTER_ASSERT(reporter, p1->isInstantiated()); |
| REPORTER_ASSERT(reporter, !p2->isInstantiated()); |
| REPORTER_ASSERT(reporter, p3->isInstantiated()); |
| } |
| } |