| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| // This is a GPU-backend specific test. |
| |
| #include "tests/Test.h" |
| |
| #include "include/gpu/GrTexture.h" |
| #include "src/gpu/GrContextPriv.h" |
| #include "src/gpu/GrProxyProvider.h" |
| #include "src/gpu/GrRenderTargetProxy.h" |
| #include "src/gpu/GrResourceProvider.h" |
| #include "src/gpu/GrSurfaceProxy.h" |
| #include "src/gpu/GrTextureProxy.h" |
| |
| static const int kWidthHeight = 128; |
| |
| static void check_refs(skiatest::Reporter* reporter, |
| GrTextureProxy* proxy, |
| int32_t expectedProxyRefs, |
| int32_t expectedBackingRefs) { |
| int32_t actualProxyRefs = proxy->refCnt(); |
| int32_t actualBackingRefs = proxy->testingOnly_getBackingRefCnt(); |
| |
| SkASSERT(actualProxyRefs == expectedProxyRefs); |
| SkASSERT(actualBackingRefs == expectedBackingRefs); |
| |
| REPORTER_ASSERT(reporter, actualProxyRefs == expectedProxyRefs); |
| REPORTER_ASSERT(reporter, actualBackingRefs == expectedBackingRefs); |
| } |
| |
| static sk_sp<GrTextureProxy> make_deferred(GrContext* context) { |
| GrProxyProvider* proxyProvider = context->priv().proxyProvider(); |
| const GrCaps* caps = context->priv().caps(); |
| |
| GrSurfaceDesc desc; |
| desc.fWidth = kWidthHeight; |
| desc.fHeight = kWidthHeight; |
| desc.fConfig = kRGBA_8888_GrPixelConfig; |
| |
| const GrBackendFormat format = caps->getDefaultBackendFormat(GrColorType::kRGBA_8888, |
| GrRenderable::kYes); |
| return proxyProvider->createProxy(format, desc, GrRenderable::kYes, 1, |
| kBottomLeft_GrSurfaceOrigin, SkBackingFit::kApprox, |
| SkBudgeted::kYes, GrProtected::kNo); |
| } |
| |
| static sk_sp<GrTextureProxy> make_wrapped(GrContext* context) { |
| GrProxyProvider* proxyProvider = context->priv().proxyProvider(); |
| |
| return proxyProvider->testingOnly_createInstantiatedProxy( |
| {kWidthHeight, kWidthHeight}, GrColorType::kRGBA_8888, GrRenderable::kYes, 1, |
| kBottomLeft_GrSurfaceOrigin, SkBackingFit::kExact, SkBudgeted::kNo, GrProtected::kNo); |
| } |
| |
| DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ProxyRefTest, reporter, ctxInfo) { |
| GrResourceProvider* resourceProvider = ctxInfo.grContext()->priv().resourceProvider(); |
| |
| for (auto make : { make_deferred, make_wrapped }) { |
| // An extra ref |
| { |
| sk_sp<GrTextureProxy> proxy((*make)(ctxInfo.grContext())); |
| if (proxy) { |
| sk_sp<GrTextureProxy> extraRef(proxy); |
| |
| int backingRefs = proxy->isInstantiated() ? 1 : -1; |
| |
| check_refs(reporter, proxy.get(), 2, backingRefs); |
| |
| proxy->instantiate(resourceProvider); |
| |
| check_refs(reporter, proxy.get(), 2, 1); |
| } |
| check_refs(reporter, proxy.get(), 1, 1); |
| } |
| |
| // Multiple normal refs |
| { |
| sk_sp<GrTextureProxy> proxy((*make)(ctxInfo.grContext())); |
| if (proxy.get()) { |
| proxy->ref(); |
| proxy->ref(); |
| |
| int backingRefs = proxy->isInstantiated() ? 1 : -1; |
| |
| check_refs(reporter, proxy.get(), 3, backingRefs); |
| |
| proxy->instantiate(resourceProvider); |
| |
| check_refs(reporter, proxy.get(), 3, 1); |
| |
| proxy->unref(); |
| proxy->unref(); |
| } |
| check_refs(reporter, proxy.get(), 1, 1); |
| } |
| |
| // Continue using (reffing) proxy after instantiation |
| { |
| sk_sp<GrTextureProxy> proxy((*make)(ctxInfo.grContext())); |
| if (proxy) { |
| sk_sp<GrTextureProxy> firstExtraRef(proxy); |
| |
| int backingRefs = proxy->isInstantiated() ? 1 : -1; |
| |
| check_refs(reporter, proxy.get(), 2, backingRefs); |
| |
| proxy->instantiate(resourceProvider); |
| |
| check_refs(reporter, proxy.get(), 2, 1); |
| |
| sk_sp<GrTextureProxy> secondExtraRef(proxy); |
| check_refs(reporter, proxy.get(), 3, 1); |
| } |
| check_refs(reporter, proxy.get(), 1, 1); |
| } |
| } |
| } |