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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 "GrResourceProvider.h"
#include "GrTest.h"
#include "GrTexture.h"
#include "GrTextureProxy.h"
#include "SkGr.h"
#include "SkImage.h"
int GrResourceCache::numUniqueKeyProxies_TestOnly() const {
return fUniquelyKeyedProxies.count();
}
static GrSurfaceDesc make_desc(GrSurfaceFlags flags) {
GrSurfaceDesc desc;
desc.fFlags = flags;
desc.fOrigin = kBottomLeft_GrSurfaceOrigin;
desc.fWidth = 64;
desc.fHeight = 64;
desc.fConfig = kRGBA_8888_GrPixelConfig;
desc.fSampleCnt = 0;
return desc;
}
///////////////////////////////////////////////////////////////////////////////////////////////////
// Basic test
static sk_sp<GrTextureProxy> deferred_tex(GrResourceProvider* provider, SkBackingFit fit) {
GrSurfaceDesc desc = make_desc(kNone_GrSurfaceFlags);
// Only budgeted & wrapped external proxies get to carry uniqueKeys
return GrSurfaceProxy::MakeDeferred(provider, desc, fit, SkBudgeted::kYes);
}
static sk_sp<GrTextureProxy> deferred_texRT(GrResourceProvider* provider, SkBackingFit fit) {
GrSurfaceDesc desc = make_desc(kRenderTarget_GrSurfaceFlag);
// Only budgeted & wrapped external proxies get to carry uniqueKeys
return GrSurfaceProxy::MakeDeferred(provider, desc, fit, SkBudgeted::kYes);
}
static sk_sp<GrTextureProxy> wrapped(GrResourceProvider* provider, SkBackingFit fit) {
GrSurfaceDesc desc = make_desc(kNone_GrSurfaceFlags);
sk_sp<GrTexture> tex;
if (SkBackingFit::kApprox == fit) {
tex = sk_sp<GrTexture>(provider->createApproxTexture(desc, 0));
} else {
// Only budgeted & wrapped external proxies get to carry uniqueKeys
tex = provider->createTexture(desc, SkBudgeted::kYes);
}
return GrSurfaceProxy::MakeWrapped(std::move(tex), kBottomLeft_GrSurfaceOrigin);
}
static sk_sp<GrTextureProxy> create_wrapped_backend(GrContext* context, SkBackingFit fit,
sk_sp<GrTexture>* backingSurface) {
GrResourceProvider* provider = context->resourceProvider();
GrSurfaceDesc desc = make_desc(kNone_GrSurfaceFlags);
*backingSurface = provider->createTexture(desc, SkBudgeted::kNo);
if (!(*backingSurface)) {
return nullptr;
}
GrBackendTexture backendTex =
GrTest::CreateBackendTexture(context->contextPriv().getBackend(),
64, 64,
kRGBA_8888_GrPixelConfig,
(*backingSurface)->getTextureHandle());
return GrSurfaceProxy::MakeWrappedBackend(context, 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* provider = context->resourceProvider();
GrResourceCache* cache = context->getResourceCache();
int startCacheCount = cache->getResourceCount();
REPORTER_ASSERT(reporter, !proxy->getUniqueKey().isValid());
GrUniqueKey key;
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, !cache->numUniqueKeyProxies_TestOnly());
provider->assignUniqueKeyToProxy(key, proxy.get());
REPORTER_ASSERT(reporter, 1 == cache->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, provider->findProxyByUniqueKey(key, kBottomLeft_GrSurfaceOrigin));
REPORTER_ASSERT(reporter, 1 == cache->numUniqueKeyProxies_TestOnly());
// Once instantiated, the backing resource should have the same key
SkAssertResult(proxy->instantiate(provider));
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 == cache->numUniqueKeyProxies_TestOnly());
REPORTER_ASSERT(reporter, 1 == cache->getResourceCount());
// If the proxy was cached refinding it should bring it back to life
proxy = provider->findProxyByUniqueKey(key, kBottomLeft_GrSurfaceOrigin);
if (proxyIsCached) {
REPORTER_ASSERT(reporter, proxy);
REPORTER_ASSERT(reporter, 1 == cache->numUniqueKeyProxies_TestOnly());
} else {
REPORTER_ASSERT(reporter, !proxy);
REPORTER_ASSERT(reporter, 0 == cache->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 = provider->findProxyByUniqueKey(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) {
GrResourceCache* cache = context->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 == cache->numUniqueKeyProxies_TestOnly());
REPORTER_ASSERT(reporter, 0 == cache->getResourceCount());
}
sk_sp<SkImage> textureImg = rasterImg->makeTextureImage(context, nullptr);
REPORTER_ASSERT(reporter, 1 == cache->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 == cache->numUniqueKeyProxies_TestOnly());
REPORTER_ASSERT(reporter, 1 == cache->getResourceCount());
textureImg = nullptr;
context->purgeAllUnlockedResources();
REPORTER_ASSERT(reporter, 0 == cache->numUniqueKeyProxies_TestOnly());
REPORTER_ASSERT(reporter, 0 == cache->getResourceCount());
}
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(TextureProxyTest, reporter, ctxInfo) {
GrContext* context = ctxInfo.grContext();
GrResourceProvider* provider = context->resourceProvider();
GrResourceCache* cache = context->getResourceCache();
REPORTER_ASSERT(reporter, !cache->numUniqueKeyProxies_TestOnly());
REPORTER_ASSERT(reporter, 0 == cache->getResourceCount());
for (auto fit : { SkBackingFit::kExact, SkBackingFit::kApprox }) {
for (auto create : { deferred_tex, deferred_texRT, wrapped }) {
REPORTER_ASSERT(reporter, 0 == cache->getResourceCount());
basic_test(context, reporter, create(provider, 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);
}
#endif
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