| /* |
| * 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 0 |
| #include "Test.h" |
| |
| #include "GrContextPriv.h" |
| #include "GrGpu.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<GrSurfaceProxy> make_deferred(GrResourceProvider* resourceProvider, |
| 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 GrSurfaceProxy::MakeDeferred(resourceProvider, desc, p.fFit, SkBudgeted::kNo); |
| } |
| |
| static sk_sp<GrSurfaceProxy> make_backend(GrContext* context, const ProxyParams& p, |
| GrBackendObject* backendTexHandle) { |
| *backendTexHandle = context->getGpu()->createTestingOnlyBackendTexture( |
| nullptr, p.fSize, p.fSize, p.fConfig); |
| GrBackendTexture backendTex = GrTest::CreateBackendTexture(context->contextPriv().getBackend(), |
| p.fSize, |
| p.fSize, |
| p.fConfig, |
| *backendTexHandle); |
| |
| sk_sp<GrSurface> tex = context->resourceProvider()->wrapBackendTexture(backendTex, |
| kBorrow_GrWrapOwnership); |
| return GrSurfaceProxy::MakeWrapped(std::move(tex), p.fOrigin); |
| } |
| |
| static void cleanup_backend(GrContext* context, GrBackendObject* backendTexHandle) { |
| context->getGpu()->deleteTestingOnlyBackendTexture(*backendTexHandle); |
| } |
| |
| // 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); |
| |
| alloc.addInterval(p1.get(), 0, 4); |
| alloc.addInterval(p2.get(), 1, 2); |
| |
| alloc.assign(); |
| |
| 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<GrSurfaceProxy> p1, sk_sp<GrSurfaceProxy> p2, |
| bool expectedResult) { |
| GrResourceAllocator alloc(resourceProvider); |
| |
| alloc.addInterval(p1.get(), 0, 2); |
| alloc.addInterval(p2.get(), 3, 5); |
| |
| alloc.assign(); |
| |
| 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) { |
| GrResourceProvider* resourceProvider = ctxInfo.grContext()->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<GrSurfaceProxy> p1 = make_deferred(resourceProvider, test.fP1); |
| sk_sp<GrSurfaceProxy> p2 = make_deferred(resourceProvider, 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<GrSurfaceProxy> p1 = make_deferred(resourceProvider, test.fP1); |
| sk_sp<GrSurfaceProxy> p2 = make_deferred(resourceProvider, 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 } |
| }; |
| |
| GrBackendObject backEndObj; |
| sk_sp<GrSurfaceProxy> p1 = make_backend(ctxInfo.grContext(), t[0].fP1, &backEndObj); |
| sk_sp<GrSurfaceProxy> p2 = make_deferred(resourceProvider, t[0].fP2); |
| non_overlap_test(reporter, resourceProvider, std::move(p1), std::move(p2), |
| t[0].fExpectation); |
| cleanup_backend(ctxInfo.grContext(), &backEndObj); |
| } |
| } |
| |
| #endif |
