| /* | |
| * Copyright 2013 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 SK_SUPPORT_GPU | |
| #include "GrContext.h" | |
| #include "GrContextFactory.h" | |
| #include "GrGpu.h" | |
| #include "GrGpuResourceCacheAccess.h" | |
| #include "GrGpuResourcePriv.h" | |
| #include "GrRenderTarget.h" | |
| #include "GrRenderTargetPriv.h" | |
| #include "GrResourceCache.h" | |
| #include "SkCanvas.h" | |
| #include "SkGr.h" | |
| #include "SkMessageBus.h" | |
| #include "SkSurface.h" | |
| #include "Test.h" | |
| static const int gWidth = 640; | |
| static const int gHeight = 480; | |
| //////////////////////////////////////////////////////////////////////////////// | |
| static void test_cache(skiatest::Reporter* reporter, GrContext* context, SkCanvas* canvas) { | |
| const SkIRect size = SkIRect::MakeWH(gWidth, gHeight); | |
| SkBitmap src; | |
| src.allocN32Pixels(size.width(), size.height()); | |
| src.eraseColor(SK_ColorBLACK); | |
| size_t srcSize = src.getSize(); | |
| size_t initialCacheSize; | |
| context->getResourceCacheUsage(NULL, &initialCacheSize); | |
| int oldMaxNum; | |
| size_t oldMaxBytes; | |
| context->getResourceCacheLimits(&oldMaxNum, &oldMaxBytes); | |
| // Set the cache limits so we can fit 10 "src" images and the | |
| // max number of textures doesn't matter | |
| size_t maxCacheSize = initialCacheSize + 10*srcSize; | |
| context->setResourceCacheLimits(1000, maxCacheSize); | |
| SkBitmap readback; | |
| readback.allocN32Pixels(size.width(), size.height()); | |
| for (int i = 0; i < 100; ++i) { | |
| canvas->drawBitmap(src, 0, 0); | |
| canvas->readPixels(size, &readback); | |
| // "modify" the src texture | |
| src.notifyPixelsChanged(); | |
| size_t curCacheSize; | |
| context->getResourceCacheUsage(NULL, &curCacheSize); | |
| // we should never go over the size limit | |
| REPORTER_ASSERT(reporter, curCacheSize <= maxCacheSize); | |
| } | |
| context->setResourceCacheLimits(oldMaxNum, oldMaxBytes); | |
| } | |
| static void test_stencil_buffers(skiatest::Reporter* reporter, GrContext* context) { | |
| GrSurfaceDesc smallDesc; | |
| smallDesc.fFlags = kRenderTarget_GrSurfaceFlag; | |
| smallDesc.fConfig = kSkia8888_GrPixelConfig; | |
| smallDesc.fWidth = 4; | |
| smallDesc.fHeight = 4; | |
| smallDesc.fSampleCnt = 0; | |
| GrTextureProvider* cache = context->textureProvider(); | |
| // Test that two budgeted RTs with the same desc share a stencil buffer. | |
| SkAutoTUnref<GrTexture> smallRT0(cache->createTexture(smallDesc, true)); | |
| if (smallRT0 && smallRT0->asRenderTarget()) { | |
| smallRT0->asRenderTarget()->renderTargetPriv().attachStencilAttachment(); | |
| } | |
| SkAutoTUnref<GrTexture> smallRT1(cache->createTexture(smallDesc, true)); | |
| if (smallRT1 && smallRT1->asRenderTarget()) { | |
| smallRT1->asRenderTarget()->renderTargetPriv().attachStencilAttachment(); | |
| } | |
| REPORTER_ASSERT(reporter, | |
| smallRT0 && smallRT1 && | |
| smallRT0->asRenderTarget() && smallRT1->asRenderTarget() && | |
| smallRT0->asRenderTarget()->renderTargetPriv().getStencilAttachment() == | |
| smallRT1->asRenderTarget()->renderTargetPriv().getStencilAttachment()); | |
| // An unbudgeted RT with the same desc should also share. | |
| SkAutoTUnref<GrTexture> smallRT2(cache->createTexture(smallDesc, false)); | |
| if (smallRT2 && smallRT2->asRenderTarget()) { | |
| smallRT2->asRenderTarget()->renderTargetPriv().attachStencilAttachment(); | |
| } | |
| REPORTER_ASSERT(reporter, | |
| smallRT0 && smallRT2 && | |
| smallRT0->asRenderTarget() && smallRT2->asRenderTarget() && | |
| smallRT0->asRenderTarget()->renderTargetPriv().getStencilAttachment() == | |
| smallRT2->asRenderTarget()->renderTargetPriv().getStencilAttachment()); | |
| // An RT with a much larger size should not share. | |
| GrSurfaceDesc bigDesc; | |
| bigDesc.fFlags = kRenderTarget_GrSurfaceFlag; | |
| bigDesc.fConfig = kSkia8888_GrPixelConfig; | |
| bigDesc.fWidth = 400; | |
| bigDesc.fHeight = 200; | |
| bigDesc.fSampleCnt = 0; | |
| SkAutoTUnref<GrTexture> bigRT(cache->createTexture(bigDesc, false)); | |
| if (bigRT && bigRT->asRenderTarget()) { | |
| bigRT->asRenderTarget()->renderTargetPriv().attachStencilAttachment(); | |
| } | |
| REPORTER_ASSERT(reporter, | |
| smallRT0 && bigRT && | |
| smallRT0->asRenderTarget() && bigRT->asRenderTarget() && | |
| smallRT0->asRenderTarget()->renderTargetPriv().getStencilAttachment() != | |
| bigRT->asRenderTarget()->renderTargetPriv().getStencilAttachment()); | |
| if (context->caps()->maxSampleCount() >= 4) { | |
| // An RT with a different sample count should not share. | |
| GrSurfaceDesc smallMSAADesc = smallDesc; | |
| smallMSAADesc.fSampleCnt = 4; | |
| SkAutoTUnref<GrTexture> smallMSAART0(cache->createTexture(smallMSAADesc, false)); | |
| if (smallMSAART0 && smallMSAART0->asRenderTarget()) { | |
| smallMSAART0->asRenderTarget()->renderTargetPriv().attachStencilAttachment(); | |
| } | |
| #ifdef SK_BUILD_FOR_ANDROID | |
| if (!smallMSAART0) { | |
| // The nexus player seems to fail to create MSAA textures. | |
| return; | |
| } | |
| #endif | |
| REPORTER_ASSERT(reporter, | |
| smallRT0 && smallMSAART0 && | |
| smallRT0->asRenderTarget() && smallMSAART0->asRenderTarget() && | |
| smallRT0->asRenderTarget()->renderTargetPriv().getStencilAttachment() != | |
| smallMSAART0->asRenderTarget()->renderTargetPriv().getStencilAttachment()); | |
| // A second MSAA RT should share with the first MSAA RT. | |
| SkAutoTUnref<GrTexture> smallMSAART1(cache->createTexture(smallMSAADesc, false)); | |
| if (smallMSAART1 && smallMSAART1->asRenderTarget()) { | |
| smallMSAART1->asRenderTarget()->renderTargetPriv().attachStencilAttachment(); | |
| } | |
| REPORTER_ASSERT(reporter, | |
| smallMSAART0 && smallMSAART1 && | |
| smallMSAART0->asRenderTarget() && | |
| smallMSAART1->asRenderTarget() && | |
| smallMSAART0->asRenderTarget()->renderTargetPriv().getStencilAttachment() == | |
| smallMSAART1->asRenderTarget()->renderTargetPriv().getStencilAttachment()); | |
| // But not one with a larger sample count should not. (Also check that the request for 4 | |
| // samples didn't get rounded up to >= 8 or else they could share.). | |
| if (context->caps()->maxSampleCount() >= 8 && | |
| smallMSAART0 && smallMSAART0->asRenderTarget() && | |
| smallMSAART0->asRenderTarget()->numSamples() < 8) { | |
| smallMSAADesc.fSampleCnt = 8; | |
| smallMSAART1.reset(cache->createTexture(smallMSAADesc, false)); | |
| SkAutoTUnref<GrTexture> smallMSAART1(cache->createTexture(smallMSAADesc, false)); | |
| if (smallMSAART1 && smallMSAART1->asRenderTarget()) { | |
| smallMSAART1->asRenderTarget()->renderTargetPriv().attachStencilAttachment(); | |
| } | |
| REPORTER_ASSERT(reporter, | |
| smallMSAART0 && smallMSAART1 && | |
| smallMSAART0->asRenderTarget() && | |
| smallMSAART1->asRenderTarget() && | |
| smallMSAART0->asRenderTarget()->renderTargetPriv().getStencilAttachment() != | |
| smallMSAART1->asRenderTarget()->renderTargetPriv().getStencilAttachment()); | |
| } | |
| } | |
| } | |
| class TestResource : public GrGpuResource { | |
| static const size_t kDefaultSize = 100; | |
| enum ScratchConstructor { kScratchConstructor }; | |
| public: | |
| SK_DECLARE_INST_COUNT(TestResource); | |
| /** Property that distinctly categorizes the resource. | |
| * For example, textures have width, height, ... */ | |
| enum SimulatedProperty { kA_SimulatedProperty, kB_SimulatedProperty }; | |
| TestResource(GrGpu* gpu, size_t size, GrGpuResource::LifeCycle lifeCycle) | |
| : INHERITED(gpu, lifeCycle) | |
| , fToDelete(NULL) | |
| , fSize(size) | |
| , fProperty(kA_SimulatedProperty) { | |
| ++fNumAlive; | |
| this->registerWithCache(); | |
| } | |
| TestResource(GrGpu* gpu, GrGpuResource::LifeCycle lifeCycle) | |
| : INHERITED(gpu, lifeCycle) | |
| , fToDelete(NULL) | |
| , fSize(kDefaultSize) | |
| , fProperty(kA_SimulatedProperty) { | |
| ++fNumAlive; | |
| this->registerWithCache(); | |
| } | |
| TestResource(GrGpu* gpu) | |
| : INHERITED(gpu, kCached_LifeCycle) | |
| , fToDelete(NULL) | |
| , fSize(kDefaultSize) | |
| , fProperty(kA_SimulatedProperty) { | |
| ++fNumAlive; | |
| this->registerWithCache(); | |
| } | |
| static TestResource* CreateScratch(GrGpu* gpu, SimulatedProperty property, bool cached = true) { | |
| return SkNEW_ARGS(TestResource, (gpu, property, cached, kScratchConstructor)); | |
| } | |
| ~TestResource() { | |
| --fNumAlive; | |
| SkSafeUnref(fToDelete); | |
| } | |
| void setSize(size_t size) { | |
| fSize = size; | |
| this->didChangeGpuMemorySize(); | |
| } | |
| static int NumAlive() { return fNumAlive; } | |
| void setUnrefWhenDestroyed(TestResource* resource) { | |
| SkRefCnt_SafeAssign(fToDelete, resource); | |
| } | |
| static void ComputeScratchKey(SimulatedProperty property, GrScratchKey* key) { | |
| static GrScratchKey::ResourceType t = GrScratchKey::GenerateResourceType(); | |
| GrScratchKey::Builder builder(key, t, kScratchKeyFieldCnt); | |
| for (int i = 0; i < kScratchKeyFieldCnt; ++i) { | |
| builder[i] = static_cast<uint32_t>(i + property); | |
| } | |
| } | |
| static size_t ExpectedScratchKeySize() { | |
| return sizeof(uint32_t) * (kScratchKeyFieldCnt + GrScratchKey::kMetaDataCnt); | |
| } | |
| private: | |
| static const int kScratchKeyFieldCnt = 6; | |
| TestResource(GrGpu* gpu, SimulatedProperty property, bool cached, ScratchConstructor) | |
| : INHERITED(gpu, cached ? kCached_LifeCycle : kUncached_LifeCycle) | |
| , fToDelete(NULL) | |
| , fSize(kDefaultSize) | |
| , fProperty(property) { | |
| GrScratchKey scratchKey; | |
| ComputeScratchKey(fProperty, &scratchKey); | |
| this->setScratchKey(scratchKey); | |
| ++fNumAlive; | |
| this->registerWithCache(); | |
| } | |
| size_t onGpuMemorySize() const override { return fSize; } | |
| TestResource* fToDelete; | |
| size_t fSize; | |
| static int fNumAlive; | |
| SimulatedProperty fProperty; | |
| typedef GrGpuResource INHERITED; | |
| }; | |
| int TestResource::fNumAlive = 0; | |
| class Mock { | |
| public: | |
| Mock(int maxCnt, size_t maxBytes) { | |
| fContext.reset(GrContext::CreateMockContext()); | |
| SkASSERT(fContext); | |
| fContext->setResourceCacheLimits(maxCnt, maxBytes); | |
| GrResourceCache* cache = fContext->getResourceCache(); | |
| cache->purgeAllUnlocked(); | |
| SkASSERT(0 == cache->getResourceCount() && 0 == cache->getResourceBytes()); | |
| } | |
| GrResourceCache* cache() { return fContext->getResourceCache(); } | |
| GrContext* context() { return fContext; } | |
| private: | |
| SkAutoTUnref<GrContext> fContext; | |
| }; | |
| static void test_no_key(skiatest::Reporter* reporter) { | |
| Mock mock(10, 30000); | |
| GrContext* context = mock.context(); | |
| GrResourceCache* cache = mock.cache(); | |
| // Create a bunch of resources with no keys | |
| TestResource* a = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| TestResource* b = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| TestResource* c = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| TestResource* d = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| a->setSize(11); | |
| b->setSize(12); | |
| c->setSize(13); | |
| d->setSize(14); | |
| REPORTER_ASSERT(reporter, 4 == TestResource::NumAlive()); | |
| REPORTER_ASSERT(reporter, 4 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, a->gpuMemorySize() + b->gpuMemorySize() + c->gpuMemorySize() + | |
| d->gpuMemorySize() == cache->getResourceBytes()); | |
| // Should be safe to purge without deleting the resources since we still have refs. | |
| cache->purgeAllUnlocked(); | |
| REPORTER_ASSERT(reporter, 4 == TestResource::NumAlive()); | |
| // Since the resources have neither unique nor scratch keys, delete immediately upon unref. | |
| a->unref(); | |
| REPORTER_ASSERT(reporter, 3 == TestResource::NumAlive()); | |
| REPORTER_ASSERT(reporter, 3 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, b->gpuMemorySize() + c->gpuMemorySize() + d->gpuMemorySize() == | |
| cache->getResourceBytes()); | |
| c->unref(); | |
| REPORTER_ASSERT(reporter, 2 == TestResource::NumAlive()); | |
| REPORTER_ASSERT(reporter, 2 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, b->gpuMemorySize() + d->gpuMemorySize() == | |
| cache->getResourceBytes()); | |
| d->unref(); | |
| REPORTER_ASSERT(reporter, 1 == TestResource::NumAlive()); | |
| REPORTER_ASSERT(reporter, 1 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, b->gpuMemorySize() == cache->getResourceBytes()); | |
| b->unref(); | |
| REPORTER_ASSERT(reporter, 0 == TestResource::NumAlive()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getResourceBytes()); | |
| } | |
| // Each integer passed as a template param creates a new domain. | |
| template <int> static void make_unique_key(GrUniqueKey* key, int data) { | |
| static GrUniqueKey::Domain d = GrUniqueKey::GenerateDomain(); | |
| GrUniqueKey::Builder builder(key, d, 1); | |
| builder[0] = data; | |
| } | |
| static void test_budgeting(skiatest::Reporter* reporter) { | |
| Mock mock(10, 300); | |
| GrContext* context = mock.context(); | |
| GrResourceCache* cache = mock.cache(); | |
| GrUniqueKey uniqueKey; | |
| make_unique_key<0>(&uniqueKey, 0); | |
| // Create a scratch, a unique, and a wrapped resource | |
| TestResource* scratch = | |
| TestResource::CreateScratch(context->getGpu(), TestResource::kB_SimulatedProperty); | |
| scratch->setSize(10); | |
| TestResource* unique = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| unique->setSize(11); | |
| unique->resourcePriv().setUniqueKey(uniqueKey); | |
| TestResource* wrapped = SkNEW_ARGS(TestResource, | |
| (context->getGpu(), GrGpuResource::kWrapped_LifeCycle)); | |
| wrapped->setSize(12); | |
| TestResource* unbudgeted = SkNEW_ARGS(TestResource, | |
| (context->getGpu(), GrGpuResource::kUncached_LifeCycle)); | |
| unbudgeted->setSize(13); | |
| // Make sure we can't add a unique key to the wrapped resource | |
| GrUniqueKey uniqueKey2; | |
| make_unique_key<0>(&uniqueKey2, 1); | |
| wrapped->resourcePriv().setUniqueKey(uniqueKey2); | |
| REPORTER_ASSERT(reporter, NULL == cache->findAndRefUniqueResource(uniqueKey2)); | |
| // Make sure sizes are as we expect | |
| REPORTER_ASSERT(reporter, 4 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, scratch->gpuMemorySize() + unique->gpuMemorySize() + | |
| wrapped->gpuMemorySize() + unbudgeted->gpuMemorySize() == | |
| cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 2 == cache->getBudgetedResourceCount()); | |
| REPORTER_ASSERT(reporter, scratch->gpuMemorySize() + unique->gpuMemorySize() == | |
| cache->getBudgetedResourceBytes()); | |
| // Our refs mean that the resources are non purgeable. | |
| cache->purgeAllUnlocked(); | |
| REPORTER_ASSERT(reporter, 4 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, scratch->gpuMemorySize() + unique->gpuMemorySize() + | |
| wrapped->gpuMemorySize() + unbudgeted->gpuMemorySize() == | |
| cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 2 == cache->getBudgetedResourceCount()); | |
| REPORTER_ASSERT(reporter, scratch->gpuMemorySize() + unique->gpuMemorySize() == | |
| cache->getBudgetedResourceBytes()); | |
| // Unreffing the wrapped resource should free it right away. | |
| wrapped->unref(); | |
| REPORTER_ASSERT(reporter, 3 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, scratch->gpuMemorySize() + unique->gpuMemorySize() + | |
| unbudgeted->gpuMemorySize() == cache->getResourceBytes()); | |
| // Now try freeing the budgeted resources first | |
| wrapped = SkNEW_ARGS(TestResource, (context->getGpu(), GrGpuResource::kWrapped_LifeCycle)); | |
| scratch->setSize(12); | |
| unique->unref(); | |
| cache->purgeAllUnlocked(); | |
| REPORTER_ASSERT(reporter, 3 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, scratch->gpuMemorySize() + wrapped->gpuMemorySize() + | |
| unbudgeted->gpuMemorySize() == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 1 == cache->getBudgetedResourceCount()); | |
| REPORTER_ASSERT(reporter, scratch->gpuMemorySize() == cache->getBudgetedResourceBytes()); | |
| scratch->unref(); | |
| cache->purgeAllUnlocked(); | |
| REPORTER_ASSERT(reporter, 2 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, unbudgeted->gpuMemorySize() + wrapped->gpuMemorySize() == | |
| cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getBudgetedResourceCount()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getBudgetedResourceBytes()); | |
| wrapped->unref(); | |
| REPORTER_ASSERT(reporter, 1 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, unbudgeted->gpuMemorySize() == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getBudgetedResourceCount()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getBudgetedResourceBytes()); | |
| unbudgeted->unref(); | |
| REPORTER_ASSERT(reporter, 0 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getBudgetedResourceCount()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getBudgetedResourceBytes()); | |
| } | |
| static void test_unbudgeted(skiatest::Reporter* reporter) { | |
| Mock mock(10, 30000); | |
| GrContext* context = mock.context(); | |
| GrResourceCache* cache = mock.cache(); | |
| GrUniqueKey uniqueKey; | |
| make_unique_key<0>(&uniqueKey, 0); | |
| TestResource* scratch; | |
| TestResource* unique; | |
| TestResource* wrapped; | |
| TestResource* unbudgeted; | |
| // A large uncached or wrapped resource shouldn't evict anything. | |
| scratch = TestResource::CreateScratch(context->getGpu(), TestResource::kB_SimulatedProperty); | |
| scratch->setSize(10); | |
| scratch->unref(); | |
| REPORTER_ASSERT(reporter, 1 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, 10 == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 1 == cache->getBudgetedResourceCount()); | |
| REPORTER_ASSERT(reporter, 10 == cache->getBudgetedResourceBytes()); | |
| unique = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| unique->setSize(11); | |
| unique->resourcePriv().setUniqueKey(uniqueKey); | |
| unique->unref(); | |
| REPORTER_ASSERT(reporter, 2 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, 21 == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 2 == cache->getBudgetedResourceCount()); | |
| REPORTER_ASSERT(reporter, 21 == cache->getBudgetedResourceBytes()); | |
| size_t large = 2 * cache->getResourceBytes(); | |
| unbudgeted = SkNEW_ARGS(TestResource, | |
| (context->getGpu(), large, GrGpuResource::kUncached_LifeCycle)); | |
| REPORTER_ASSERT(reporter, 3 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, 21 + large == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 2 == cache->getBudgetedResourceCount()); | |
| REPORTER_ASSERT(reporter, 21 == cache->getBudgetedResourceBytes()); | |
| unbudgeted->unref(); | |
| REPORTER_ASSERT(reporter, 2 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, 21 == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 2 == cache->getBudgetedResourceCount()); | |
| REPORTER_ASSERT(reporter, 21 == cache->getBudgetedResourceBytes()); | |
| wrapped = SkNEW_ARGS(TestResource, | |
| (context->getGpu(), large, GrGpuResource::kWrapped_LifeCycle)); | |
| REPORTER_ASSERT(reporter, 3 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, 21 + large == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 2 == cache->getBudgetedResourceCount()); | |
| REPORTER_ASSERT(reporter, 21 == cache->getBudgetedResourceBytes()); | |
| wrapped->unref(); | |
| REPORTER_ASSERT(reporter, 2 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, 21 == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 2 == cache->getBudgetedResourceCount()); | |
| REPORTER_ASSERT(reporter, 21 == cache->getBudgetedResourceBytes()); | |
| cache->purgeAllUnlocked(); | |
| REPORTER_ASSERT(reporter, 0 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getBudgetedResourceCount()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getBudgetedResourceBytes()); | |
| } | |
| // This method can't be static because it needs to friended in GrGpuResource::CacheAccess. | |
| void test_unbudgeted_to_scratch(skiatest::Reporter* reporter); | |
| /*static*/ void test_unbudgeted_to_scratch(skiatest::Reporter* reporter) { | |
| Mock mock(10, 300); | |
| GrContext* context = mock.context(); | |
| GrResourceCache* cache = mock.cache(); | |
| TestResource* resource = | |
| TestResource::CreateScratch(context->getGpu(), TestResource::kA_SimulatedProperty, false); | |
| GrScratchKey key; | |
| TestResource::ComputeScratchKey(TestResource::kA_SimulatedProperty, &key); | |
| size_t size = resource->gpuMemorySize(); | |
| for (int i = 0; i < 2; ++i) { | |
| // Since this resource is unbudgeted, it should not be reachable as scratch. | |
| REPORTER_ASSERT(reporter, resource->resourcePriv().getScratchKey() == key); | |
| REPORTER_ASSERT(reporter, !resource->cacheAccess().isScratch()); | |
| REPORTER_ASSERT(reporter, !resource->resourcePriv().isBudgeted()); | |
| REPORTER_ASSERT(reporter, NULL == cache->findAndRefScratchResource(key)); | |
| REPORTER_ASSERT(reporter, 1 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, size == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getBudgetedResourceCount()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getBudgetedResourceBytes()); | |
| // Once it is unrefed, it should become available as scratch. | |
| resource->unref(); | |
| REPORTER_ASSERT(reporter, 1 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, size == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 1 == cache->getBudgetedResourceCount()); | |
| REPORTER_ASSERT(reporter, size == cache->getBudgetedResourceBytes()); | |
| resource = static_cast<TestResource*>(cache->findAndRefScratchResource(key)); | |
| REPORTER_ASSERT(reporter, resource); | |
| REPORTER_ASSERT(reporter, resource->resourcePriv().getScratchKey() == key); | |
| REPORTER_ASSERT(reporter, resource->cacheAccess().isScratch()); | |
| REPORTER_ASSERT(reporter, resource->resourcePriv().isBudgeted()); | |
| if (0 == i) { | |
| // If made unbudgeted, it should return to original state: ref'ed and unbudgeted. Try | |
| // the above tests again. | |
| resource->resourcePriv().makeUnbudgeted(); | |
| } else { | |
| // After the second time around, try removing the scratch key | |
| resource->resourcePriv().removeScratchKey(); | |
| REPORTER_ASSERT(reporter, 1 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, size == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 1 == cache->getBudgetedResourceCount()); | |
| REPORTER_ASSERT(reporter, size == cache->getBudgetedResourceBytes()); | |
| REPORTER_ASSERT(reporter, !resource->resourcePriv().getScratchKey().isValid()); | |
| REPORTER_ASSERT(reporter, !resource->cacheAccess().isScratch()); | |
| REPORTER_ASSERT(reporter, resource->resourcePriv().isBudgeted()); | |
| // now when it is unrefed it should die since it has no key. | |
| resource->unref(); | |
| REPORTER_ASSERT(reporter, 0 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getBudgetedResourceCount()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getBudgetedResourceBytes()); | |
| } | |
| } | |
| } | |
| static void test_duplicate_scratch_key(skiatest::Reporter* reporter) { | |
| Mock mock(5, 30000); | |
| GrContext* context = mock.context(); | |
| GrResourceCache* cache = mock.cache(); | |
| // Create two resources that have the same scratch key. | |
| TestResource* a = TestResource::CreateScratch(context->getGpu(), | |
| TestResource::kB_SimulatedProperty); | |
| TestResource* b = TestResource::CreateScratch(context->getGpu(), | |
| TestResource::kB_SimulatedProperty); | |
| a->setSize(11); | |
| b->setSize(12); | |
| GrScratchKey scratchKey1; | |
| TestResource::ComputeScratchKey(TestResource::kA_SimulatedProperty, &scratchKey1); | |
| // Check for negative case consistency. (leaks upon test failure.) | |
| REPORTER_ASSERT(reporter, NULL == cache->findAndRefScratchResource(scratchKey1)); | |
| GrScratchKey scratchKey; | |
| TestResource::ComputeScratchKey(TestResource::kB_SimulatedProperty, &scratchKey); | |
| // Scratch resources are registered with GrResourceCache just by existing. There are 2. | |
| REPORTER_ASSERT(reporter, 2 == TestResource::NumAlive()); | |
| SkDEBUGCODE(REPORTER_ASSERT(reporter, 2 == cache->countScratchEntriesForKey(scratchKey));) | |
| REPORTER_ASSERT(reporter, 2 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, a->gpuMemorySize() + b->gpuMemorySize() == | |
| cache->getResourceBytes()); | |
| // Our refs mean that the resources are non purgeable. | |
| cache->purgeAllUnlocked(); | |
| REPORTER_ASSERT(reporter, 2 == TestResource::NumAlive()); | |
| REPORTER_ASSERT(reporter, 2 == cache->getResourceCount()); | |
| // Unref but don't purge | |
| a->unref(); | |
| b->unref(); | |
| REPORTER_ASSERT(reporter, 2 == TestResource::NumAlive()); | |
| SkDEBUGCODE(REPORTER_ASSERT(reporter, 2 == cache->countScratchEntriesForKey(scratchKey));) | |
| // Purge again. This time resources should be purgeable. | |
| cache->purgeAllUnlocked(); | |
| REPORTER_ASSERT(reporter, 0 == TestResource::NumAlive()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getResourceCount()); | |
| SkDEBUGCODE(REPORTER_ASSERT(reporter, 0 == cache->countScratchEntriesForKey(scratchKey));) | |
| } | |
| static void test_remove_scratch_key(skiatest::Reporter* reporter) { | |
| Mock mock(5, 30000); | |
| GrContext* context = mock.context(); | |
| GrResourceCache* cache = mock.cache(); | |
| // Create two resources that have the same scratch key. | |
| TestResource* a = TestResource::CreateScratch(context->getGpu(), | |
| TestResource::kB_SimulatedProperty); | |
| TestResource* b = TestResource::CreateScratch(context->getGpu(), | |
| TestResource::kB_SimulatedProperty); | |
| a->unref(); | |
| b->unref(); | |
| GrScratchKey scratchKey; | |
| // Ensure that scratch key lookup is correct for negative case. | |
| TestResource::ComputeScratchKey(TestResource::kA_SimulatedProperty, &scratchKey); | |
| // (following leaks upon test failure). | |
| REPORTER_ASSERT(reporter, cache->findAndRefScratchResource(scratchKey) == NULL); | |
| // Scratch resources are registered with GrResourceCache just by existing. There are 2. | |
| TestResource::ComputeScratchKey(TestResource::kB_SimulatedProperty, &scratchKey); | |
| REPORTER_ASSERT(reporter, 2 == TestResource::NumAlive()); | |
| SkDEBUGCODE(REPORTER_ASSERT(reporter, 2 == cache->countScratchEntriesForKey(scratchKey));) | |
| REPORTER_ASSERT(reporter, 2 == cache->getResourceCount()); | |
| // Find the first resource and remove its scratch key | |
| GrGpuResource* find; | |
| find = cache->findAndRefScratchResource(scratchKey); | |
| find->resourcePriv().removeScratchKey(); | |
| // It's still alive, but not cached by scratch key anymore | |
| REPORTER_ASSERT(reporter, 2 == TestResource::NumAlive()); | |
| SkDEBUGCODE(REPORTER_ASSERT(reporter, 1 == cache->countScratchEntriesForKey(scratchKey));) | |
| REPORTER_ASSERT(reporter, 2 == cache->getResourceCount()); | |
| // The cache should immediately delete it when it's unrefed since it isn't accessible. | |
| find->unref(); | |
| REPORTER_ASSERT(reporter, 1 == TestResource::NumAlive()); | |
| SkDEBUGCODE(REPORTER_ASSERT(reporter, 1 == cache->countScratchEntriesForKey(scratchKey));) | |
| REPORTER_ASSERT(reporter, 1 == cache->getResourceCount()); | |
| // Repeat for the second resource. | |
| find = cache->findAndRefScratchResource(scratchKey); | |
| find->resourcePriv().removeScratchKey(); | |
| REPORTER_ASSERT(reporter, 1 == TestResource::NumAlive()); | |
| SkDEBUGCODE(REPORTER_ASSERT(reporter, 0 == cache->countScratchEntriesForKey(scratchKey));) | |
| REPORTER_ASSERT(reporter, 1 == cache->getResourceCount()); | |
| // Should be able to call this multiple times with no problem. | |
| find->resourcePriv().removeScratchKey(); | |
| REPORTER_ASSERT(reporter, 1 == TestResource::NumAlive()); | |
| SkDEBUGCODE(REPORTER_ASSERT(reporter, 0 == cache->countScratchEntriesForKey(scratchKey));) | |
| REPORTER_ASSERT(reporter, 1 == cache->getResourceCount()); | |
| find->unref(); | |
| REPORTER_ASSERT(reporter, 0 == TestResource::NumAlive()); | |
| SkDEBUGCODE(REPORTER_ASSERT(reporter, 0 == cache->countScratchEntriesForKey(scratchKey));) | |
| REPORTER_ASSERT(reporter, 0 == cache->getResourceCount()); | |
| } | |
| static void test_scratch_key_consistency(skiatest::Reporter* reporter) { | |
| Mock mock(5, 30000); | |
| GrContext* context = mock.context(); | |
| GrResourceCache* cache = mock.cache(); | |
| // Create two resources that have the same scratch key. | |
| TestResource* a = TestResource::CreateScratch(context->getGpu(), | |
| TestResource::kB_SimulatedProperty); | |
| TestResource* b = TestResource::CreateScratch(context->getGpu(), | |
| TestResource::kB_SimulatedProperty); | |
| a->unref(); | |
| b->unref(); | |
| GrScratchKey scratchKey; | |
| // Ensure that scratch key comparison and assignment is consistent. | |
| GrScratchKey scratchKey1; | |
| TestResource::ComputeScratchKey(TestResource::kA_SimulatedProperty, &scratchKey1); | |
| GrScratchKey scratchKey2; | |
| TestResource::ComputeScratchKey(TestResource::kB_SimulatedProperty, &scratchKey2); | |
| REPORTER_ASSERT(reporter, scratchKey1.size() == TestResource::ExpectedScratchKeySize()); | |
| REPORTER_ASSERT(reporter, scratchKey1 != scratchKey2); | |
| REPORTER_ASSERT(reporter, scratchKey2 != scratchKey1); | |
| scratchKey = scratchKey1; | |
| REPORTER_ASSERT(reporter, scratchKey.size() == TestResource::ExpectedScratchKeySize()); | |
| REPORTER_ASSERT(reporter, scratchKey1 == scratchKey); | |
| REPORTER_ASSERT(reporter, scratchKey == scratchKey1); | |
| REPORTER_ASSERT(reporter, scratchKey2 != scratchKey); | |
| REPORTER_ASSERT(reporter, scratchKey != scratchKey2); | |
| scratchKey = scratchKey2; | |
| REPORTER_ASSERT(reporter, scratchKey.size() == TestResource::ExpectedScratchKeySize()); | |
| REPORTER_ASSERT(reporter, scratchKey1 != scratchKey); | |
| REPORTER_ASSERT(reporter, scratchKey != scratchKey1); | |
| REPORTER_ASSERT(reporter, scratchKey2 == scratchKey); | |
| REPORTER_ASSERT(reporter, scratchKey == scratchKey2); | |
| // Ensure that scratch key lookup is correct for negative case. | |
| TestResource::ComputeScratchKey(TestResource::kA_SimulatedProperty, &scratchKey); | |
| // (following leaks upon test failure). | |
| REPORTER_ASSERT(reporter, cache->findAndRefScratchResource(scratchKey) == NULL); | |
| // Find the first resource with a scratch key and a copy of a scratch key. | |
| TestResource::ComputeScratchKey(TestResource::kB_SimulatedProperty, &scratchKey); | |
| GrGpuResource* find = cache->findAndRefScratchResource(scratchKey); | |
| REPORTER_ASSERT(reporter, find != NULL); | |
| find->unref(); | |
| scratchKey2 = scratchKey; | |
| find = cache->findAndRefScratchResource(scratchKey2); | |
| REPORTER_ASSERT(reporter, find != NULL); | |
| REPORTER_ASSERT(reporter, find == a || find == b); | |
| GrGpuResource* find2 = cache->findAndRefScratchResource(scratchKey2); | |
| REPORTER_ASSERT(reporter, find2 != NULL); | |
| REPORTER_ASSERT(reporter, find2 == a || find2 == b); | |
| REPORTER_ASSERT(reporter, find2 != find); | |
| find2->unref(); | |
| find->unref(); | |
| } | |
| static void test_duplicate_unique_key(skiatest::Reporter* reporter) { | |
| Mock mock(5, 30000); | |
| GrContext* context = mock.context(); | |
| GrResourceCache* cache = mock.cache(); | |
| GrUniqueKey key; | |
| make_unique_key<0>(&key, 0); | |
| // Create two resources that we will attempt to register with the same unique key. | |
| TestResource* a = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| a->setSize(11); | |
| // Set key on resource a. | |
| a->resourcePriv().setUniqueKey(key); | |
| REPORTER_ASSERT(reporter, a == cache->findAndRefUniqueResource(key)); | |
| a->unref(); | |
| // Make sure that redundantly setting a's key works. | |
| a->resourcePriv().setUniqueKey(key); | |
| REPORTER_ASSERT(reporter, a == cache->findAndRefUniqueResource(key)); | |
| a->unref(); | |
| REPORTER_ASSERT(reporter, 1 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, a->gpuMemorySize() == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 1 == TestResource::NumAlive()); | |
| // Create resource b and set the same key. It should replace a's unique key cache entry. | |
| TestResource* b = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| b->setSize(12); | |
| b->resourcePriv().setUniqueKey(key); | |
| REPORTER_ASSERT(reporter, b == cache->findAndRefUniqueResource(key)); | |
| b->unref(); | |
| // Still have two resources because a is still reffed. | |
| REPORTER_ASSERT(reporter, 2 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, a->gpuMemorySize() + b->gpuMemorySize() == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 2 == TestResource::NumAlive()); | |
| a->unref(); | |
| // Now a should be gone. | |
| REPORTER_ASSERT(reporter, 1 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, b->gpuMemorySize() == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 1 == TestResource::NumAlive()); | |
| // Now replace b with c, but make sure c can start with one unique key and change it to b's key. | |
| // Also make b be unreffed when replacement occurs. | |
| b->unref(); | |
| TestResource* c = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| GrUniqueKey differentKey; | |
| make_unique_key<0>(&differentKey, 1); | |
| c->setSize(13); | |
| c->resourcePriv().setUniqueKey(differentKey); | |
| REPORTER_ASSERT(reporter, 2 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, b->gpuMemorySize() + c->gpuMemorySize() == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 2 == TestResource::NumAlive()); | |
| // c replaces b and b should be immediately purged. | |
| c->resourcePriv().setUniqueKey(key); | |
| REPORTER_ASSERT(reporter, 1 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, c->gpuMemorySize() == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 1 == TestResource::NumAlive()); | |
| // c shouldn't be purged because it is ref'ed. | |
| cache->purgeAllUnlocked(); | |
| REPORTER_ASSERT(reporter, 1 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, c->gpuMemorySize() == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 1 == TestResource::NumAlive()); | |
| // Drop the ref on c, it should be kept alive because it has a unique key. | |
| c->unref(); | |
| REPORTER_ASSERT(reporter, 1 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, c->gpuMemorySize() == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 1 == TestResource::NumAlive()); | |
| // Verify that we can find c, then remove its unique key. It should get purged immediately. | |
| REPORTER_ASSERT(reporter, c == cache->findAndRefUniqueResource(key)); | |
| c->resourcePriv().removeUniqueKey(); | |
| c->unref(); | |
| REPORTER_ASSERT(reporter, 0 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 0 == TestResource::NumAlive()); | |
| } | |
| static void test_purge_invalidated(skiatest::Reporter* reporter) { | |
| Mock mock(5, 30000); | |
| GrContext* context = mock.context(); | |
| GrResourceCache* cache = mock.cache(); | |
| GrUniqueKey key1, key2, key3; | |
| make_unique_key<0>(&key1, 1); | |
| make_unique_key<0>(&key2, 2); | |
| make_unique_key<0>(&key3, 3); | |
| // Add three resources to the cache. Only c is usable as scratch. | |
| TestResource* a = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| TestResource* b = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| TestResource* c = TestResource::CreateScratch(context->getGpu(), | |
| TestResource::kA_SimulatedProperty); | |
| a->resourcePriv().setUniqueKey(key1); | |
| b->resourcePriv().setUniqueKey(key2); | |
| c->resourcePriv().setUniqueKey(key3); | |
| a->unref(); | |
| // hold b until *after* the message is sent. | |
| c->unref(); | |
| REPORTER_ASSERT(reporter, cache->hasUniqueKey(key1)); | |
| REPORTER_ASSERT(reporter, cache->hasUniqueKey(key2)); | |
| REPORTER_ASSERT(reporter, cache->hasUniqueKey(key3)); | |
| REPORTER_ASSERT(reporter, 3 == TestResource::NumAlive()); | |
| typedef GrUniqueKeyInvalidatedMessage Msg; | |
| typedef SkMessageBus<GrUniqueKeyInvalidatedMessage> Bus; | |
| // Invalidate two of the three, they should be purged and no longer accessible via their keys. | |
| Bus::Post(Msg(key1)); | |
| Bus::Post(Msg(key2)); | |
| cache->purgeAsNeeded(); | |
| // a should be deleted now, but we still have a ref on b. | |
| REPORTER_ASSERT(reporter, !cache->hasUniqueKey(key1)); | |
| REPORTER_ASSERT(reporter, !cache->hasUniqueKey(key2)); | |
| REPORTER_ASSERT(reporter, 2 == TestResource::NumAlive()); | |
| REPORTER_ASSERT(reporter, cache->hasUniqueKey(key3)); | |
| // Invalidate the third. | |
| Bus::Post(Msg(key3)); | |
| cache->purgeAsNeeded(); | |
| // we still have a ref on b, c should be recycled as scratch. | |
| REPORTER_ASSERT(reporter, 2 == TestResource::NumAlive()); | |
| REPORTER_ASSERT(reporter, !cache->hasUniqueKey(key3)); | |
| // make b purgeable. It should be immediately deleted since it has no key. | |
| b->unref(); | |
| REPORTER_ASSERT(reporter, 1 == TestResource::NumAlive()); | |
| // Make sure we actually get to c via it's scratch key, before we say goodbye. | |
| GrScratchKey scratchKey; | |
| TestResource::ComputeScratchKey(TestResource::kA_SimulatedProperty, &scratchKey); | |
| GrGpuResource* scratch = cache->findAndRefScratchResource(scratchKey); | |
| REPORTER_ASSERT(reporter, scratch == c); | |
| SkSafeUnref(scratch); | |
| // Get rid of c. | |
| cache->purgeAllUnlocked(); | |
| scratch = cache->findAndRefScratchResource(scratchKey); | |
| REPORTER_ASSERT(reporter, 0 == TestResource::NumAlive()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getResourceCount()); | |
| REPORTER_ASSERT(reporter, 0 == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, !scratch); | |
| SkSafeUnref(scratch); | |
| } | |
| static void test_cache_chained_purge(skiatest::Reporter* reporter) { | |
| Mock mock(3, 30000); | |
| GrContext* context = mock.context(); | |
| GrResourceCache* cache = mock.cache(); | |
| GrUniqueKey key1, key2; | |
| make_unique_key<0>(&key1, 1); | |
| make_unique_key<0>(&key2, 2); | |
| TestResource* a = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| TestResource* b = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| a->resourcePriv().setUniqueKey(key1); | |
| b->resourcePriv().setUniqueKey(key2); | |
| // Make a cycle | |
| a->setUnrefWhenDestroyed(b); | |
| b->setUnrefWhenDestroyed(a); | |
| REPORTER_ASSERT(reporter, 2 == TestResource::NumAlive()); | |
| a->unref(); | |
| b->unref(); | |
| REPORTER_ASSERT(reporter, 2 == TestResource::NumAlive()); | |
| cache->purgeAllUnlocked(); | |
| REPORTER_ASSERT(reporter, 2 == TestResource::NumAlive()); | |
| // Break the cycle | |
| a->setUnrefWhenDestroyed(NULL); | |
| REPORTER_ASSERT(reporter, 2 == TestResource::NumAlive()); | |
| cache->purgeAllUnlocked(); | |
| REPORTER_ASSERT(reporter, 0 == TestResource::NumAlive()); | |
| } | |
| static void test_resource_size_changed(skiatest::Reporter* reporter) { | |
| GrUniqueKey key1, key2; | |
| make_unique_key<0>(&key1, 1); | |
| make_unique_key<0>(&key2, 2); | |
| // Test changing resources sizes (both increase & decrease). | |
| { | |
| Mock mock(3, 30000); | |
| GrContext* context = mock.context(); | |
| GrResourceCache* cache = mock.cache(); | |
| TestResource* a = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| a->resourcePriv().setUniqueKey(key1); | |
| a->unref(); | |
| TestResource* b = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| b->resourcePriv().setUniqueKey(key2); | |
| b->unref(); | |
| REPORTER_ASSERT(reporter, 200 == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 2 == cache->getResourceCount()); | |
| { | |
| SkAutoTUnref<TestResource> find2( | |
| static_cast<TestResource*>(cache->findAndRefUniqueResource(key2))); | |
| find2->setSize(200); | |
| SkAutoTUnref<TestResource> find1( | |
| static_cast<TestResource*>(cache->findAndRefUniqueResource(key1))); | |
| find1->setSize(50); | |
| } | |
| REPORTER_ASSERT(reporter, 250 == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 2 == cache->getResourceCount()); | |
| } | |
| // Test increasing a resources size beyond the cache budget. | |
| { | |
| Mock mock(2, 300); | |
| GrContext* context = mock.context(); | |
| GrResourceCache* cache = mock.cache(); | |
| TestResource* a = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| a->setSize(100); | |
| a->resourcePriv().setUniqueKey(key1); | |
| a->unref(); | |
| TestResource* b = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| b->setSize(100); | |
| b->resourcePriv().setUniqueKey(key2); | |
| b->unref(); | |
| REPORTER_ASSERT(reporter, 200 == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 2 == cache->getResourceCount()); | |
| { | |
| SkAutoTUnref<TestResource> find2(static_cast<TestResource*>( | |
| cache->findAndRefUniqueResource(key2))); | |
| find2->setSize(201); | |
| } | |
| REPORTER_ASSERT(reporter, !cache->hasUniqueKey(key1)); | |
| REPORTER_ASSERT(reporter, 201 == cache->getResourceBytes()); | |
| REPORTER_ASSERT(reporter, 1 == cache->getResourceCount()); | |
| } | |
| } | |
| static void test_timestamp_wrap(skiatest::Reporter* reporter) { | |
| static const int kCount = 50; | |
| static const int kBudgetCnt = kCount / 2; | |
| static const int kLockedFreq = 8; | |
| static const int kBudgetSize = 0x80000000; | |
| SkRandom random; | |
| // Run the test 2*kCount times; | |
| for (int i = 0; i < 2 * kCount; ++i ) { | |
| Mock mock(kBudgetCnt, kBudgetSize); | |
| GrContext* context = mock.context(); | |
| GrResourceCache* cache = mock.cache(); | |
| // Pick a random number of resources to add before the timestamp will wrap. | |
| cache->changeTimestamp(SK_MaxU32 - random.nextULessThan(kCount + 1)); | |
| static const int kNumToPurge = kCount - kBudgetCnt; | |
| SkTDArray<int> shouldPurgeIdxs; | |
| int purgeableCnt = 0; | |
| SkTDArray<GrGpuResource*> resourcesToUnref; | |
| // Add kCount resources, holding onto resources at random so we have a mix of purgeable and | |
| // unpurgeable resources. | |
| for (int j = 0; j < kCount; ++j) { | |
| GrUniqueKey key; | |
| make_unique_key<0>(&key, j); | |
| TestResource* r = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| r->resourcePriv().setUniqueKey(key); | |
| if (random.nextU() % kLockedFreq) { | |
| // Make this is purgeable. | |
| r->unref(); | |
| ++purgeableCnt; | |
| if (purgeableCnt <= kNumToPurge) { | |
| *shouldPurgeIdxs.append() = j; | |
| } | |
| } else { | |
| *resourcesToUnref.append() = r; | |
| } | |
| } | |
| // Verify that the correct resources were purged. | |
| int currShouldPurgeIdx = 0; | |
| for (int j = 0; j < kCount; ++j) { | |
| GrUniqueKey key; | |
| make_unique_key<0>(&key, j); | |
| GrGpuResource* res = cache->findAndRefUniqueResource(key); | |
| if (currShouldPurgeIdx < shouldPurgeIdxs.count() && | |
| shouldPurgeIdxs[currShouldPurgeIdx] == j) { | |
| ++currShouldPurgeIdx; | |
| REPORTER_ASSERT(reporter, NULL == res); | |
| } else { | |
| REPORTER_ASSERT(reporter, NULL != res); | |
| } | |
| SkSafeUnref(res); | |
| } | |
| for (int j = 0; j < resourcesToUnref.count(); ++j) { | |
| resourcesToUnref[j]->unref(); | |
| } | |
| } | |
| } | |
| static void test_flush(skiatest::Reporter* reporter) { | |
| Mock mock(1000000, 1000000); | |
| GrContext* context = mock.context(); | |
| GrResourceCache* cache = mock.cache(); | |
| // The current cache impl will round the max flush count to the next power of 2. So we choose a | |
| // power of two here to keep things simpler. | |
| static const int kFlushCount = 16; | |
| cache->setLimits(1000000, 1000000, kFlushCount); | |
| { | |
| // Insert a resource and send a flush notification kFlushCount times. | |
| for (int i = 0; i < kFlushCount; ++i) { | |
| TestResource* r = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| GrUniqueKey k; | |
| make_unique_key<1>(&k, i); | |
| r->resourcePriv().setUniqueKey(k); | |
| r->unref(); | |
| cache->notifyFlushOccurred(); | |
| } | |
| // Send flush notifications to the cache. Each flush should purge the oldest resource. | |
| for (int i = 0; i < kFlushCount - 1; ++i) { | |
| // The first resource was purged after the last flush in the initial loop, hence the -1. | |
| REPORTER_ASSERT(reporter, kFlushCount - i - 1 == cache->getResourceCount()); | |
| for (int j = 0; j < i; ++j) { | |
| GrUniqueKey k; | |
| make_unique_key<1>(&k, j); | |
| GrGpuResource* r = cache->findAndRefUniqueResource(k); | |
| REPORTER_ASSERT(reporter, !SkToBool(r)); | |
| SkSafeUnref(r); | |
| } | |
| cache->notifyFlushOccurred(); | |
| } | |
| REPORTER_ASSERT(reporter, 0 == cache->getResourceCount()); | |
| cache->purgeAllUnlocked(); | |
| } | |
| // Do a similar test but where we leave refs on some resources to prevent them from being | |
| // purged. | |
| { | |
| GrGpuResource* refedResources[kFlushCount >> 1]; | |
| for (int i = 0; i < kFlushCount; ++i) { | |
| TestResource* r = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| GrUniqueKey k; | |
| make_unique_key<1>(&k, i); | |
| r->resourcePriv().setUniqueKey(k); | |
| // Leave a ref on every other resource, beginning with the first. | |
| if (SkToBool(i & 0x1)) { | |
| refedResources[i/2] = r; | |
| } else { | |
| r->unref(); | |
| } | |
| cache->notifyFlushOccurred(); | |
| } | |
| for (int i = 0; i < kFlushCount; ++i) { | |
| // Should get a resource purged every other flush. | |
| REPORTER_ASSERT(reporter, kFlushCount - i/2 - 1 == cache->getResourceCount()); | |
| cache->notifyFlushOccurred(); | |
| } | |
| // Unref all the resources that we kept refs on in the first loop. | |
| for (int i = 0; i < kFlushCount >> 1; ++i) { | |
| refedResources[i]->unref(); | |
| } | |
| // When we unref'ed them their timestamps got updated. So nothing should be purged until we | |
| // get kFlushCount additional flushes. Then everything should be purged. | |
| for (int i = 0; i < kFlushCount; ++i) { | |
| REPORTER_ASSERT(reporter, kFlushCount >> 1 == cache->getResourceCount()); | |
| cache->notifyFlushOccurred(); | |
| } | |
| REPORTER_ASSERT(reporter, 0 == cache->getResourceCount()); | |
| cache->purgeAllUnlocked(); | |
| } | |
| REPORTER_ASSERT(reporter, 0 == cache->getResourceCount()); | |
| } | |
| static void test_large_resource_count(skiatest::Reporter* reporter) { | |
| // Set the cache size to double the resource count because we're going to create 2x that number | |
| // resources, using two different key domains. Add a little slop to the bytes because we resize | |
| // down to 1 byte after creating the resource. | |
| static const int kResourceCnt = 2000; | |
| Mock mock(2 * kResourceCnt, 2 * kResourceCnt + 1000); | |
| GrContext* context = mock.context(); | |
| GrResourceCache* cache = mock.cache(); | |
| for (int i = 0; i < kResourceCnt; ++i) { | |
| GrUniqueKey key1, key2; | |
| make_unique_key<1>(&key1, i); | |
| make_unique_key<2>(&key2, i); | |
| TestResource* resource; | |
| resource = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| resource->resourcePriv().setUniqueKey(key1); | |
| resource->setSize(1); | |
| resource->unref(); | |
| resource = SkNEW_ARGS(TestResource, (context->getGpu())); | |
| resource->resourcePriv().setUniqueKey(key2); | |
| resource->setSize(1); | |
| resource->unref(); | |
| } | |
| REPORTER_ASSERT(reporter, TestResource::NumAlive() == 2 * kResourceCnt); | |
| REPORTER_ASSERT(reporter, cache->getBudgetedResourceBytes() == 2 * kResourceCnt); | |
| REPORTER_ASSERT(reporter, cache->getBudgetedResourceCount() == 2 * kResourceCnt); | |
| REPORTER_ASSERT(reporter, cache->getResourceBytes() == 2 * kResourceCnt); | |
| REPORTER_ASSERT(reporter, cache->getResourceCount() == 2 * kResourceCnt); | |
| for (int i = 0; i < kResourceCnt; ++i) { | |
| GrUniqueKey key1, key2; | |
| make_unique_key<1>(&key1, i); | |
| make_unique_key<2>(&key2, i); | |
| REPORTER_ASSERT(reporter, cache->hasUniqueKey(key1)); | |
| REPORTER_ASSERT(reporter, cache->hasUniqueKey(key2)); | |
| } | |
| cache->purgeAllUnlocked(); | |
| REPORTER_ASSERT(reporter, TestResource::NumAlive() == 0); | |
| REPORTER_ASSERT(reporter, cache->getBudgetedResourceBytes() == 0); | |
| REPORTER_ASSERT(reporter, cache->getBudgetedResourceCount() == 0); | |
| REPORTER_ASSERT(reporter, cache->getResourceBytes() == 0); | |
| REPORTER_ASSERT(reporter, cache->getResourceCount() == 0); | |
| for (int i = 0; i < kResourceCnt; ++i) { | |
| GrUniqueKey key1, key2; | |
| make_unique_key<1>(&key1, i); | |
| make_unique_key<2>(&key2, i); | |
| REPORTER_ASSERT(reporter, !cache->hasUniqueKey(key1)); | |
| REPORTER_ASSERT(reporter, !cache->hasUniqueKey(key2)); | |
| } | |
| } | |
| //////////////////////////////////////////////////////////////////////////////// | |
| DEF_GPUTEST(ResourceCache, reporter, factory) { | |
| for (int type = 0; type < GrContextFactory::kLastGLContextType; ++type) { | |
| GrContextFactory::GLContextType glType = static_cast<GrContextFactory::GLContextType>(type); | |
| if (!GrContextFactory::IsRenderingGLContext(glType)) { | |
| continue; | |
| } | |
| GrContext* context = factory->get(glType); | |
| if (NULL == context) { | |
| continue; | |
| } | |
| GrSurfaceDesc desc; | |
| desc.fConfig = kSkia8888_GrPixelConfig; | |
| desc.fFlags = kRenderTarget_GrSurfaceFlag; | |
| desc.fWidth = gWidth; | |
| desc.fHeight = gHeight; | |
| SkImageInfo info = SkImageInfo::MakeN32Premul(gWidth, gHeight); | |
| SkAutoTUnref<SkSurface> surface(SkSurface::NewRenderTarget(context, | |
| SkSurface::kNo_Budgeted, info)); | |
| test_cache(reporter, context, surface->getCanvas()); | |
| test_stencil_buffers(reporter, context); | |
| } | |
| // The below tests create their own mock contexts. | |
| test_no_key(reporter); | |
| test_budgeting(reporter); | |
| test_unbudgeted(reporter); | |
| test_unbudgeted_to_scratch(reporter); | |
| test_duplicate_unique_key(reporter); | |
| test_duplicate_scratch_key(reporter); | |
| test_remove_scratch_key(reporter); | |
| test_scratch_key_consistency(reporter); | |
| test_purge_invalidated(reporter); | |
| test_cache_chained_purge(reporter); | |
| test_resource_size_changed(reporter); | |
| test_timestamp_wrap(reporter); | |
| test_flush(reporter); | |
| test_large_resource_count(reporter); | |
| } | |
| #endif |