skia2/tests/TextureProxyTest.cpp

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/*
* Copyright 2017 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 "Test.h"
#if SK_SUPPORT_GPU
#include "GrBackendSurface.h"
#include "GrContextPriv.h"
#include "GrResourceCache.h"
#include "GrProxyProvider.h"
#include "GrResourceProvider.h"
#include "GrTest.h"
#include "GrTexture.h"
#include "GrTextureProxy.h"
#include "SkGr.h"
#include "SkImage.h"
int GrProxyProvider::numUniqueKeyProxies_TestOnly() const {
return fUniquelyKeyedProxies.count();
}
static GrSurfaceDesc make_desc(GrSurfaceDescFlags descFlags) {
GrSurfaceDesc desc;
desc.fFlags = descFlags;
desc.fWidth = 64;
desc.fHeight = 64;
desc.fConfig = kRGBA_8888_GrPixelConfig;
desc.fSampleCnt = 1;
return desc;
}
///////////////////////////////////////////////////////////////////////////////////////////////////
// Basic test
static sk_sp<GrTextureProxy> deferred_tex(skiatest::Reporter* reporter,
GrProxyProvider* proxyProvider, SkBackingFit fit) {
const GrSurfaceDesc desc = make_desc(kNone_GrSurfaceFlags);
sk_sp<GrTextureProxy> proxy =
proxyProvider->createProxy(desc, kBottomLeft_GrSurfaceOrigin, fit, SkBudgeted::kYes);
// Only budgeted & wrapped external proxies get to carry uniqueKeys
REPORTER_ASSERT(reporter, !proxy->getUniqueKey().isValid());
return proxy;
}
static sk_sp<GrTextureProxy> deferred_texRT(skiatest::Reporter* reporter,
GrProxyProvider* proxyProvider, SkBackingFit fit) {
const GrSurfaceDesc desc = make_desc(kRenderTarget_GrSurfaceFlag);
sk_sp<GrTextureProxy> proxy =
proxyProvider->createProxy(desc, kBottomLeft_GrSurfaceOrigin, fit, SkBudgeted::kYes);
// Only budgeted & wrapped external proxies get to carry uniqueKeys
REPORTER_ASSERT(reporter, !proxy->getUniqueKey().isValid());
return proxy;
}
static sk_sp<GrTextureProxy> wrapped(skiatest::Reporter* reporter,
GrProxyProvider* proxyProvider, SkBackingFit fit) {
const GrSurfaceDesc desc = make_desc(kNone_GrSurfaceFlags);
sk_sp<GrTextureProxy> proxy = proxyProvider->createInstantiatedProxy(
desc, kBottomLeft_GrSurfaceOrigin, fit, SkBudgeted::kYes);
// Only budgeted & wrapped external proxies get to carry uniqueKeys
REPORTER_ASSERT(reporter, !proxy->getUniqueKey().isValid());
return proxy;
}
static sk_sp<GrTextureProxy> wrapped_with_key(skiatest::Reporter* reporter,
GrProxyProvider* proxyProvider, SkBackingFit fit) {
static GrUniqueKey::Domain d = GrUniqueKey::GenerateDomain();
static int kUniqueKeyData = 0;
GrUniqueKey key;
GrUniqueKey::Builder builder(&key, d, 1, nullptr);
builder[0] = kUniqueKeyData++;
builder.finish();
const GrSurfaceDesc desc = make_desc(kNone_GrSurfaceFlags);
// Only budgeted & wrapped external proxies get to carry uniqueKeys
sk_sp<GrTextureProxy> proxy = proxyProvider->createInstantiatedProxy(
desc, kBottomLeft_GrSurfaceOrigin, fit, SkBudgeted::kYes);
SkAssertResult(proxyProvider->assignUniqueKeyToProxy(key, proxy.get()));
REPORTER_ASSERT(reporter, proxy->getUniqueKey().isValid());
return proxy;
}
static sk_sp<GrTextureProxy> create_wrapped_backend(GrContext* context, SkBackingFit fit,
sk_sp<GrTexture>* backingSurface) {
GrProxyProvider* proxyProvider = context->contextPriv().proxyProvider();
GrResourceProvider* resourceProvider = context->contextPriv().resourceProvider();
const GrSurfaceDesc desc = make_desc(kNone_GrSurfaceFlags);
*backingSurface = resourceProvider->createTexture(desc, SkBudgeted::kNo);
if (!(*backingSurface)) {
return nullptr;
}
GrBackendTexture backendTex = (*backingSurface)->getBackendTexture();
return proxyProvider->wrapBackendTexture(backendTex, kBottomLeft_GrSurfaceOrigin);
}
// This tests the basic capabilities of the uniquely keyed texture proxies. Does assigning
// and looking them up work, etc.
static void basic_test(GrContext* context,
skiatest::Reporter* reporter,
sk_sp<GrTextureProxy> proxy, bool proxyIsCached) {
static int id = 1;
GrResourceProvider* resourceProvider = context->contextPriv().resourceProvider();
GrProxyProvider* proxyProvider = context->contextPriv().proxyProvider();
GrResourceCache* cache = context->contextPriv().getResourceCache();
int startCacheCount = cache->getResourceCount();
GrUniqueKey key;
if (proxy->getUniqueKey().isValid()) {
key = proxy->getUniqueKey();
} else {
GrMakeKeyFromImageID(&key, id, SkIRect::MakeWH(64, 64));
++id;
// Assigning the uniqueKey adds the proxy to the hash but doesn't force instantiation
REPORTER_ASSERT(reporter, !proxyProvider->numUniqueKeyProxies_TestOnly());
SkAssertResult(proxyProvider->assignUniqueKeyToProxy(key, proxy.get()));
}
REPORTER_ASSERT(reporter, 1 == proxyProvider->numUniqueKeyProxies_TestOnly());
REPORTER_ASSERT(reporter, startCacheCount == cache->getResourceCount());
// setUniqueKey had better stick
REPORTER_ASSERT(reporter, key == proxy->getUniqueKey());
// We just added it, surely we can find it
REPORTER_ASSERT(reporter, proxyProvider->findOrCreateProxyByUniqueKey(
key, kBottomLeft_GrSurfaceOrigin));
REPORTER_ASSERT(reporter, 1 == proxyProvider->numUniqueKeyProxies_TestOnly());
// Once instantiated, the backing resource should have the same key
SkAssertResult(proxy->instantiate(resourceProvider));
const GrUniqueKey& texKey = proxy->priv().peekSurface()->getUniqueKey();
REPORTER_ASSERT(reporter, texKey.isValid());
REPORTER_ASSERT(reporter, key == texKey);
if (proxyIsCached) {
REPORTER_ASSERT(reporter, 1 == cache->getResourceCount());
}
// deleting the proxy should delete it from the hash but not the cache
proxy = nullptr;
REPORTER_ASSERT(reporter, 0 == proxyProvider->numUniqueKeyProxies_TestOnly());
REPORTER_ASSERT(reporter, 1 == cache->getResourceCount());
// If the proxy was cached refinding it should bring it back to life
proxy = proxyProvider->findOrCreateProxyByUniqueKey(key, kBottomLeft_GrSurfaceOrigin);
if (proxyIsCached) {
REPORTER_ASSERT(reporter, proxy);
REPORTER_ASSERT(reporter, 1 == proxyProvider->numUniqueKeyProxies_TestOnly());
} else {
REPORTER_ASSERT(reporter, !proxy);
REPORTER_ASSERT(reporter, 0 == proxyProvider->numUniqueKeyProxies_TestOnly());
}
REPORTER_ASSERT(reporter, 1 == cache->getResourceCount());
// Mega-purging it should remove it from both the hash and the cache
proxy = nullptr;
cache->purgeAllUnlocked();
if (proxyIsCached) {
REPORTER_ASSERT(reporter, 0 == cache->getResourceCount());
} else {
REPORTER_ASSERT(reporter, 1 == cache->getResourceCount());
}
// We can bring neither the texture nor proxy back from perma-death
proxy = proxyProvider->findOrCreateProxyByUniqueKey(key, kBottomLeft_GrSurfaceOrigin);
REPORTER_ASSERT(reporter, !proxy);
if (proxyIsCached) {
REPORTER_ASSERT(reporter, 0 == cache->getResourceCount());
} else {
REPORTER_ASSERT(reporter, 1 == cache->getResourceCount());
}
}
///////////////////////////////////////////////////////////////////////////////////////////////////
// Invalidation test
// Test if invalidating unique ids operates as expected for texture proxies.
static void invalidation_test(GrContext* context, skiatest::Reporter* reporter) {
GrProxyProvider* proxyProvider = context->contextPriv().proxyProvider();
GrResourceCache* cache = context->contextPriv().getResourceCache();
REPORTER_ASSERT(reporter, 0 == cache->getResourceCount());
sk_sp<SkImage> rasterImg;
{
SkImageInfo ii = SkImageInfo::Make(64, 64, kRGBA_8888_SkColorType, kOpaque_SkAlphaType);
SkBitmap bm;
bm.allocPixels(ii);
rasterImg = SkImage::MakeFromBitmap(bm);
REPORTER_ASSERT(reporter, 0 == proxyProvider->numUniqueKeyProxies_TestOnly());
REPORTER_ASSERT(reporter, 0 == cache->getResourceCount());
}
sk_sp<SkImage> textureImg = rasterImg->makeTextureImage(context, nullptr);
REPORTER_ASSERT(reporter, 1 == proxyProvider->numUniqueKeyProxies_TestOnly());
REPORTER_ASSERT(reporter, 1 == cache->getResourceCount());
rasterImg = nullptr; // this invalidates the uniqueKey
// this forces the cache to respond to the inval msg
int maxNum;
size_t maxBytes;
context->getResourceCacheLimits(&maxNum, &maxBytes);
context->setResourceCacheLimits(maxNum-1, maxBytes);
REPORTER_ASSERT(reporter, 0 == proxyProvider->numUniqueKeyProxies_TestOnly());
REPORTER_ASSERT(reporter, 1 == cache->getResourceCount());
textureImg = nullptr;
context->contextPriv().purgeAllUnlockedResources_ForTesting();
REPORTER_ASSERT(reporter, 0 == proxyProvider->numUniqueKeyProxies_TestOnly());
REPORTER_ASSERT(reporter, 0 == cache->getResourceCount());
}
// Test if invalidating unique ids prior to instantiating operates as expected
static void invalidation_and_instantiation_test(GrContext* context, skiatest::Reporter* reporter) {
GrProxyProvider* proxyProvider = context->contextPriv().proxyProvider();
GrResourceProvider* resourceProvider = context->contextPriv().resourceProvider();
GrResourceCache* cache = context->contextPriv().getResourceCache();
REPORTER_ASSERT(reporter, 0 == cache->getResourceCount());
static GrUniqueKey::Domain d = GrUniqueKey::GenerateDomain();
GrUniqueKey key;
GrUniqueKey::Builder builder(&key, d, 1, nullptr);
builder[0] = 0;
builder.finish();
// Create proxy, assign unique key
sk_sp<GrTextureProxy> proxy = deferred_tex(reporter, proxyProvider, SkBackingFit::kExact);
SkAssertResult(proxyProvider->assignUniqueKeyToProxy(key, proxy.get()));
// Send an invalidation message, which will be sitting in the cache's inbox
SkMessageBus<GrUniqueKeyInvalidatedMessage>::Post(GrUniqueKeyInvalidatedMessage(key));
REPORTER_ASSERT(reporter, 1 == proxyProvider->numUniqueKeyProxies_TestOnly());
REPORTER_ASSERT(reporter, 0 == cache->getResourceCount());
// Instantiate the proxy. This will trigger the message to be processed, so the resulting
// texture should *not* have the unique key on it!
SkAssertResult(proxy->instantiate(resourceProvider));
REPORTER_ASSERT(reporter, !proxy->getUniqueKey().isValid());
REPORTER_ASSERT(reporter, !proxy->priv().peekTexture()->getUniqueKey().isValid());
REPORTER_ASSERT(reporter, 0 == proxyProvider->numUniqueKeyProxies_TestOnly());
REPORTER_ASSERT(reporter, 1 == cache->getResourceCount());
proxy = nullptr;
context->contextPriv().purgeAllUnlockedResources_ForTesting();
REPORTER_ASSERT(reporter, 0 == proxyProvider->numUniqueKeyProxies_TestOnly());
REPORTER_ASSERT(reporter, 0 == cache->getResourceCount());
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(TextureProxyTest, reporter, ctxInfo) {
GrContext* context = ctxInfo.grContext();
GrProxyProvider* proxyProvider = context->contextPriv().proxyProvider();
GrResourceCache* cache = context->contextPriv().getResourceCache();
REPORTER_ASSERT(reporter, !proxyProvider->numUniqueKeyProxies_TestOnly());
REPORTER_ASSERT(reporter, 0 == cache->getResourceCount());
for (auto fit : { SkBackingFit::kExact, SkBackingFit::kApprox }) {
for (auto create : { deferred_tex, deferred_texRT, wrapped, wrapped_with_key }) {
REPORTER_ASSERT(reporter, 0 == cache->getResourceCount());
basic_test(context, reporter, create(reporter, proxyProvider, fit), true);
}
REPORTER_ASSERT(reporter, 0 == cache->getResourceCount());
sk_sp<GrTexture> backingTex;
sk_sp<GrTextureProxy> proxy = create_wrapped_backend(context, fit, &backingTex);
basic_test(context, reporter, std::move(proxy), false);
backingTex = nullptr;
cache->purgeAllUnlocked();
}
invalidation_test(context, reporter);
invalidation_and_instantiation_test(context, reporter);
}
#endif