GrGpuResource::CacheAccess Class Reference

#include <GrGpuResourceCacheAccess.h>

Friends
class	GrGpuResource
class	GrResourceCache
void	test_unbudgeted_to_scratch (skiatest::Reporter *reporter)

Detailed Description

This class allows GrResourceCache increased privileged access to GrGpuResource objects.

Definition at line 21 of file GrGpuResourceCacheAccess.h.

Friends And Related Symbol Documentation

GrGpuResource

friend class GrGpuResource

friend

Definition at line 99 of file GrGpuResourceCacheAccess.h.

GrResourceCache

friend class GrResourceCache

friend

Definition at line 100 of file GrGpuResourceCacheAccess.h.

test_unbudgeted_to_scratch

void test_unbudgeted_to_scratch ( skiatest::Reporter *  reporter )

friend

Definition at line 800 of file ResourceCacheTest.cpp.

                                                              {
    Mock mock(300);
    GrResourceCache* cache = mock.cache();
    GrGpu* gpu = mock.gpu();
 
    TestResource* resource = TestResource::CreateScratch(
            gpu, skgpu::Budgeted::kNo, TestResource::kA_SimulatedProperty);
    skgpu::ScratchKey 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, GrBudgetedType::kUnbudgetedUncacheable ==
                                          resource->resourcePriv().budgetedType());
        REPORTER_ASSERT(reporter, !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());
        REPORTER_ASSERT(reporter, 0 == cache->getPurgeableBytes());
 
        // 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());
        REPORTER_ASSERT(reporter, size == cache->getPurgeableBytes());
        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,
                        GrBudgetedType::kBudgeted == resource->resourcePriv().budgetedType());
 
        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, 0 == cache->getPurgeableBytes());
            REPORTER_ASSERT(reporter, !resource->resourcePriv().getScratchKey().isValid());
            REPORTER_ASSERT(reporter, !resource->cacheAccess().isScratch());
            REPORTER_ASSERT(reporter,
                            GrBudgetedType::kBudgeted == resource->resourcePriv().budgetedType());
 
            // 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());
            REPORTER_ASSERT(reporter, 0 == cache->getPurgeableBytes());
        }
    }
}

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The documentation for this class was generated from the following file:

• third_party/skia/src/gpu/ganesh/GrGpuResourceCacheAccess.h