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- /*
- * 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/GrPendingIOResource.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->priv().getProxyRefCnt();
- 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(GrProxyProvider* proxyProvider, const GrCaps* caps) {
- GrSurfaceDesc desc;
- desc.fWidth = kWidthHeight;
- desc.fHeight = kWidthHeight;
- desc.fConfig = kRGBA_8888_GrPixelConfig;
- const GrBackendFormat format = caps->getBackendFormatFromColorType(GrColorType::kRGBA_8888);
- return proxyProvider->createProxy(format, desc, GrRenderable::kYes, 1,
- kBottomLeft_GrSurfaceOrigin, SkBackingFit::kApprox,
- SkBudgeted::kYes, GrProtected::kNo);
- }
- static sk_sp<GrTextureProxy> make_wrapped(GrProxyProvider* proxyProvider, const GrCaps* caps) {
- GrSurfaceDesc desc;
- desc.fWidth = kWidthHeight;
- desc.fHeight = kWidthHeight;
- desc.fConfig = kRGBA_8888_GrPixelConfig;
- return proxyProvider->testingOnly_createInstantiatedProxy(
- desc, GrRenderable::kYes, 1, kBottomLeft_GrSurfaceOrigin, SkBackingFit::kExact,
- SkBudgeted::kNo, GrProtected::kNo);
- }
- DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ProxyRefTest, reporter, ctxInfo) {
- GrProxyProvider* proxyProvider = ctxInfo.grContext()->priv().proxyProvider();
- GrResourceProvider* resourceProvider = ctxInfo.grContext()->priv().resourceProvider();
- const GrCaps* caps = ctxInfo.grContext()->priv().caps();
- for (auto make : { make_deferred, make_wrapped }) {
- // Pending IO ref
- {
- sk_sp<GrTextureProxy> proxy((*make)(proxyProvider, caps));
- if (proxy.get()) {
- GrProxyPendingIO pendingIO(proxy.get());
- 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)(proxyProvider, caps));
- 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)(proxyProvider, caps));
- if (proxy.get()) {
- proxy->ref();
- GrProxyPendingIO pendingIO(proxy.get());
- 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();
- check_refs(reporter, proxy.get(), 2, 1);
- GrProxyPendingIO secondPendingIO(proxy.get());
- check_refs(reporter, proxy.get(), 3, 1);
- }
- check_refs(reporter, proxy.get(), 1, 1);
- }
- }
- }
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