/* * 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 here to ensure SK_SUPPORT_GPU is set correctly before it is examined. #include "SkTypes.h" #if SK_SUPPORT_GPU #ifndef SK_DISABLE_DEFERRED_PROXIES #include "Test.h" #include "GrContextPriv.h" #include "GrGpu.h" #include "GrProxyProvider.h" #include "GrResourceAllocator.h" #include "GrResourceProvider.h" #include "GrSurfaceProxyPriv.h" #include "GrTest.h" #include "GrTexture.h" #include "GrTextureProxy.h" struct ProxyParams { int fSize; bool fIsRT; GrPixelConfig fConfig; SkBackingFit fFit; int fSampleCnt; GrSurfaceOrigin fOrigin; // TODO: do we care about mipmapping }; static sk_sp make_deferred(GrProxyProvider* proxyProvider, const ProxyParams& p) { GrSurfaceDesc desc; desc.fFlags = p.fIsRT ? kRenderTarget_GrSurfaceFlag : kNone_GrSurfaceFlags; desc.fOrigin = p.fOrigin; desc.fWidth = p.fSize; desc.fHeight = p.fSize; desc.fConfig = p.fConfig; desc.fSampleCnt = p.fSampleCnt; return proxyProvider->createProxy(desc, p.fFit, SkBudgeted::kNo); } static sk_sp 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.fConfig, false, GrMipMapped::kNo); return proxyProvider->createWrappedTextureProxy(*backendTex, p.fOrigin); } static void cleanup_backend(GrContext* context, 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, sk_sp p1, sk_sp p2, bool expectedResult) { GrResourceAllocator alloc(resourceProvider); alloc.addInterval(p1.get(), 0, 4); alloc.addInterval(p2.get(), 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->priv().peekSurface()); REPORTER_ASSERT(reporter, p2->priv().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 p1, sk_sp p2, bool expectedResult) { GrResourceAllocator alloc(resourceProvider); alloc.addInterval(p1.get(), 0, 2); alloc.addInterval(p2.get(), 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->priv().peekSurface()); REPORTER_ASSERT(reporter, p2->priv().peekSurface()); bool doTheBackingStoresMatch = p1->underlyingUniqueID() == p2->underlyingUniqueID(); REPORTER_ASSERT(reporter, expectedResult == doTheBackingStoresMatch); } DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ResourceAllocatorTest, reporter, ctxInfo) { GrProxyProvider* proxyProvider = ctxInfo.grContext()->contextPriv().proxyProvider(); GrResourceProvider* resourceProvider = ctxInfo.grContext()->contextPriv().resourceProvider(); 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 GrPixelConfig kRGBA = kRGBA_8888_GrPixelConfig; const GrPixelConfig kBGRA = kBGRA_8888_GrPixelConfig; 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) { sk_sp p1 = make_deferred(proxyProvider, test.fP1); sk_sp p2 = make_deferred(proxyProvider, test.fP2); overlap_test(reporter, resourceProvider, std::move(p1), std::move(p2), test.fExpectation); } int k2 = ctxInfo.grContext()->caps()->getSampleCount(2, kRGBA); int k4 = ctxInfo.grContext()->caps()->getSampleCount(4, kRGBA); //-------------------------------------------------------------------------------------------- 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) { sk_sp p1 = make_deferred(proxyProvider, test.fP1); sk_sp p2 = make_deferred(proxyProvider, 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, 0, kTL }, { 64, kNotRT, kRGBA, kE, 0, kTL }, kDontShare } }; GrBackendTexture backEndTex; sk_sp p1 = make_backend(ctxInfo.grContext(), t[0].fP1, &backEndTex); sk_sp p2 = make_deferred(proxyProvider, t[0].fP2); non_overlap_test(reporter, resourceProvider, std::move(p1), std::move(p2), t[0].fExpectation); cleanup_backend(ctxInfo.grContext(), &backEndTex); } } #endif #endif