Ejemplo n.º 1
0
GrTexture* GrTextureMaker::refTextureForParams(const GrTextureParams& params,
                                               SkSourceGammaTreatment gammaTreatment) {
    CopyParams copyParams;
    bool willBeMipped = params.filterMode() == GrTextureParams::kMipMap_FilterMode;

    if (!fContext->caps()->mipMapSupport()) {
        willBeMipped = false;
    }

    if (!fContext->getGpu()->makeCopyForTextureParams(this->width(), this->height(), params,
                                                      &copyParams)) {
        return this->refOriginalTexture(willBeMipped, gammaTreatment);
    }
    GrUniqueKey copyKey;
    this->makeCopyKey(copyParams, &copyKey);
    if (copyKey.isValid()) {
        GrTexture* result = fContext->textureProvider()->findAndRefTextureByUniqueKey(copyKey);
        if (result) {
            return result;
        }
    }

    GrTexture* result = this->generateTextureForParams(copyParams, willBeMipped, gammaTreatment);
    if (!result) {
        return nullptr;
    }

    if (copyKey.isValid()) {
        fContext->textureProvider()->assignUniqueKeyToTexture(copyKey, result);
        this->didCacheCopy(copyKey);
    }
    return result;
}
Ejemplo n.º 2
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GrTexture* GrTextureMaker::refCachedTexture(GrContext* ctx, const GrTextureParams* params) {
    SkGrStretch stretch;
    get_stretch(ctx, this->width(), this->height(), params, &stretch);

    if (SkGrStretch::kNone_Type == stretch.fType) {
        return this->onRefUnstretchedTexture(ctx);
    }

    GrUniqueKey stretchedKey;
    if (this->onMakeStretchedKey(stretch, &stretchedKey)) {
        GrTexture* result = ctx->textureProvider()->findAndRefTextureByUniqueKey(stretchedKey);
        if (result) {
            return result;
        }
    }

    GrTexture* result = this->onGenerateStretchedTexture(ctx, stretch);
    if (!result) {
        return nullptr;
    }

    if (stretchedKey.isValid()) {
        ctx->textureProvider()->assignUniqueKeyToTexture(stretchedKey, result);
        this->onNotifyStretchCached(stretchedKey);
    }
    return result;
}
Ejemplo n.º 3
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GrTexture* GrTextureMaker::refTextureForParams(const GrTextureParams& params) {
    CopyParams copyParams;
    if (!fContext->getGpu()->makeCopyForTextureParams(this->width(), this->height(), params,
                                                      &copyParams)) {
        return this->refOriginalTexture();
    }
    GrUniqueKey copyKey;
    this->makeCopyKey(copyParams, &copyKey);
    if (copyKey.isValid()) {
        GrTexture* result = fContext->textureProvider()->findAndRefTextureByUniqueKey(copyKey);
        if (result) {
            return result;
        }
    }

    GrTexture* result = this->generateTextureForParams(copyParams);
    if (!result) {
        return nullptr;
    }

    if (copyKey.isValid()) {
        fContext->textureProvider()->assignUniqueKeyToTexture(copyKey, result);
        this->didCacheCopy(copyKey);
    }
    return result;
}
Ejemplo n.º 4
0
sk_sp<GrTextureProxy> GrTextureAdjuster::refTextureProxyCopy(const CopyParams& copyParams,
                                                             bool willBeMipped) {
    GrProxyProvider* proxyProvider = fContext->contextPriv().proxyProvider();

    GrUniqueKey key;
    this->makeCopyKey(copyParams, &key, nullptr);
    if (key.isValid()) {
        sk_sp<GrTextureProxy> cachedCopy =
                proxyProvider->findOrCreateProxyByUniqueKey(key, this->originalProxy()->origin());
        if (cachedCopy) {
            return cachedCopy;
        }
    }

    sk_sp<GrTextureProxy> proxy = this->originalProxyRef();

    sk_sp<GrTextureProxy> copy = CopyOnGpu(fContext, std::move(proxy), copyParams, willBeMipped);
    if (copy) {
        if (key.isValid()) {
            SkASSERT(copy->origin() == this->originalProxy()->origin());
            proxyProvider->assignUniqueKeyToProxy(key, copy.get());
            this->didCacheCopy(key);
        }
    }
    return copy;
}
    void draw(Target* target, const GrGeometryProcessor* gp) const {
        GrResourceProvider* rp = target->resourceProvider();
        SkScalar screenSpaceTol = GrPathUtils::kDefaultTolerance;
        SkScalar tol = GrPathUtils::scaleToleranceToSrc(screenSpaceTol, fViewMatrix,
                                                        fShape.bounds());

        SkPath path;
        fShape.asPath(&path);
        bool inverseFill = path.isInverseFillType();
        // construct a cache key from the path's genID and the view matrix
        static const GrUniqueKey::Domain kDomain = GrUniqueKey::GenerateDomain();
        GrUniqueKey key;
        static constexpr int kClipBoundsCnt = sizeof(fClipBounds) / sizeof(uint32_t);
        int shapeKeyDataCnt = fShape.unstyledKeySize();
        SkASSERT(shapeKeyDataCnt >= 0);
        GrUniqueKey::Builder builder(&key, kDomain, shapeKeyDataCnt + kClipBoundsCnt);
        fShape.writeUnstyledKey(&builder[0]);
        // For inverse fills, the tessellation is dependent on clip bounds.
        if (inverseFill) {
            memcpy(&builder[shapeKeyDataCnt], &fClipBounds, sizeof(fClipBounds));
        } else {
            memset(&builder[shapeKeyDataCnt], 0, sizeof(fClipBounds));
        }
        builder.finish();
        SkAutoTUnref<GrBuffer> cachedVertexBuffer(rp->findAndRefTByUniqueKey<GrBuffer>(key));
        int actualCount;
        if (cache_match(cachedVertexBuffer.get(), tol, &actualCount)) {
            this->drawVertices(target, gp, cachedVertexBuffer.get(), 0, actualCount);
            return;
        }

        bool isLinear;
        bool canMapVB = GrCaps::kNone_MapFlags != target->caps().mapBufferFlags();
        StaticVertexAllocator allocator(rp, canMapVB);
        int count = GrTessellator::PathToTriangles(path, tol, fClipBounds, &allocator, &isLinear);
        if (count == 0) {
            return;
        }
        this->drawVertices(target, gp, allocator.vertexBuffer(), 0, count);
        TessInfo info;
        info.fTolerance = isLinear ? 0 : tol;
        info.fCount = count;
        SkAutoTUnref<SkData> data(SkData::NewWithCopy(&info, sizeof(info)));
        key.setCustomData(data.get());
        rp->assignUniqueKeyToResource(key, allocator.vertexBuffer());
    }
Ejemplo n.º 6
0
void SkImage_Lazy::makeCacheKeyFromOrigKey(const GrUniqueKey& origKey, CachedFormat format,
                                           GrUniqueKey* cacheKey) {
    SkASSERT(!cacheKey->isValid());
    if (origKey.isValid()) {
        static const GrUniqueKey::Domain kDomain = GrUniqueKey::GenerateDomain();
        GrUniqueKey::Builder builder(cacheKey, origKey, kDomain, 1, "Image");
        builder[0] = format;
    }
}
Ejemplo n.º 7
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GrTexture* GrTextureAdjuster::refCopy(const CopyParams& copyParams) {
    GrTexture* texture = this->originalTexture();
    GrContext* context = texture->getContext();
    const SkIRect* contentArea = this->contentAreaOrNull();
    GrUniqueKey key;
    this->makeCopyKey(copyParams, &key);
    if (key.isValid()) {
        GrTexture* cachedCopy = context->textureProvider()->findAndRefTextureByUniqueKey(key);
        if (cachedCopy) {
            return cachedCopy;
        }
    }
    GrTexture* copy = copy_on_gpu(texture, contentArea, copyParams);
    if (copy) {
        if (key.isValid()) {
            copy->resourcePriv().setUniqueKey(key);
            this->didCacheCopy(key);
        }
    }
    return copy;
}
Ejemplo n.º 8
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static bool make_stretched_key(const GrUniqueKey& origKey, Stretch stretch,
                               GrUniqueKey* stretchedKey) {
    if (origKey.isValid() && kNo_Stretch != stretch) {
        static const GrUniqueKey::Domain kDomain = GrUniqueKey::GenerateDomain();
        GrUniqueKey::Builder builder(stretchedKey, origKey, kDomain, 1);
        builder[0] = stretch;
        builder.finish();
        return true;
    }
    SkASSERT(!stretchedKey->isValid());
    return false;
}
Ejemplo n.º 9
0
sk_sp<GrTextureProxy> GrMakeCachedImageProxy(GrProxyProvider* proxyProvider,
                                             sk_sp<SkImage> srcImage,
                                             SkBackingFit fit) {
    sk_sp<GrTextureProxy> proxy;
    GrUniqueKey originalKey;

    create_unique_key_for_image(srcImage.get(), &originalKey);

    if (originalKey.isValid()) {
        proxy = proxyProvider->findOrCreateProxyByUniqueKey(originalKey, kTopLeft_GrSurfaceOrigin);
    }
    if (!proxy) {
        proxy = proxyProvider->createTextureProxy(std::move(srcImage), kNone_GrSurfaceFlags,
                                                  kTopLeft_GrSurfaceOrigin, 1, SkBudgeted::kYes,
                                                  fit);
        if (proxy && originalKey.isValid()) {
            proxyProvider->assignUniqueKeyToProxy(originalKey, proxy.get());
        }
    }

    return proxy;
}
Ejemplo n.º 10
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bool GrMakeStretchedKey(const GrUniqueKey& origKey, const SkGrStretch& stretch,
                        GrUniqueKey* stretchedKey) {
    if (origKey.isValid() && SkGrStretch::kNone_Type != stretch.fType) {
        uint32_t width = SkToU16(stretch.fWidth);
        uint32_t height = SkToU16(stretch.fHeight);
        static const GrUniqueKey::Domain kDomain = GrUniqueKey::GenerateDomain();
        GrUniqueKey::Builder builder(stretchedKey, origKey, kDomain, 2);
        builder[0] = stretch.fType;
        builder[1] = width | (height << 16);
        builder.finish();
        return true;
    }
    SkASSERT(!stretchedKey->isValid());
    return false;
}
Ejemplo n.º 11
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void GrGpuResource::setUniqueKey(const GrUniqueKey& key) {
    SkASSERT(this->internalHasRef());
    SkASSERT(key.isValid());

    // Wrapped and uncached resources can never have a unique key.
    if (SkBudgeted::kNo == this->resourcePriv().isBudgeted()) {
        return;
    }

    if (this->wasDestroyed()) {
        return;
    }

    get_resource_cache(fGpu)->resourceAccess().changeUniqueKey(this, key);
}
Ejemplo n.º 12
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static void set_key_on_proxy(GrProxyProvider* proxyProvider,
                             GrTextureProxy* proxy, GrTextureProxy* originalProxy,
                             const GrUniqueKey& key) {
    if (key.isValid()) {
        SkASSERT(proxy->origin() == kTopLeft_GrSurfaceOrigin);
        if (originalProxy && originalProxy->getUniqueKey().isValid()) {
            SkASSERT(originalProxy->getUniqueKey() == key);
            SkASSERT(GrMipMapped::kYes == proxy->mipMapped() &&
                     GrMipMapped::kNo == originalProxy->mipMapped());
            // If we had an originalProxy with a valid key, that means there already is a proxy in
            // the cache which matches the key, but it does not have mip levels and we require them.
            // Thus we must remove the unique key from that proxy.
            proxyProvider->removeUniqueKeyFromProxy(key, originalProxy);
        }
        proxyProvider->assignUniqueKeyToProxy(key, proxy);
    }
}
Ejemplo n.º 13
0
/*
 *  We have 4 ways to try to return a texture (in sorted order)
 *
 *  1. Check the cache for a pre-existing one
 *  2. Ask the generator to natively create one
 *  3. Ask the generator to return YUV planes, which the GPU can convert
 *  4. Ask the generator to return RGB(A) data, which the GPU can convert
 */
sk_sp<GrTextureProxy> SkImage_Lazy::lockTextureProxy(GrContext* ctx,
                                                     const GrUniqueKey& origKey,
                                                     SkImage::CachingHint chint,
                                                     bool willBeMipped,
                                                     SkColorSpace* dstColorSpace,
                                                     GrTextureMaker::AllowedTexGenType genType) {
    // Values representing the various texture lock paths we can take. Used for logging the path
    // taken to a histogram.
    enum LockTexturePath {
        kFailure_LockTexturePath,
        kPreExisting_LockTexturePath,
        kNative_LockTexturePath,
        kCompressed_LockTexturePath, // Deprecated
        kYUV_LockTexturePath,
        kRGBA_LockTexturePath,
    };

    enum { kLockTexturePathCount = kRGBA_LockTexturePath + 1 };

    // Determine which cached format we're going to use (which may involve decoding to a different
    // info than the generator provides).
    CachedFormat format = this->chooseCacheFormat(dstColorSpace, ctx->caps());

    // Fold the cache format into our texture key
    GrUniqueKey key;
    this->makeCacheKeyFromOrigKey(origKey, format, &key);

    GrProxyProvider* proxyProvider = ctx->contextPriv().proxyProvider();
    sk_sp<GrTextureProxy> proxy;

    // 1. Check the cache for a pre-existing one
    if (key.isValid()) {
        proxy = proxyProvider->findOrCreateProxyByUniqueKey(key, kTopLeft_GrSurfaceOrigin);
        if (proxy) {
            SK_HISTOGRAM_ENUMERATION("LockTexturePath", kPreExisting_LockTexturePath,
                                     kLockTexturePathCount);
            if (!willBeMipped || GrMipMapped::kYes == proxy->mipMapped()) {
                return proxy;
            }
        }
    }

    // The CachedFormat is both an index for which cache "slot" we'll use to store this particular
    // decoded variant of the encoded data, and also a recipe for how to transform the original
    // info to get the one that we're going to decode to.
    const SkImageInfo cacheInfo = this->buildCacheInfo(format);
    SkImageInfo genPixelsInfo = cacheInfo;
    SkTransferFunctionBehavior behavior = getGeneratorBehaviorAndInfo(&genPixelsInfo);

    // 2. Ask the generator to natively create one
    if (!proxy) {
        ScopedGenerator generator(fSharedGenerator);
        if (GrTextureMaker::AllowedTexGenType::kCheap == genType &&
                SkImageGenerator::TexGenType::kCheap != generator->onCanGenerateTexture()) {
            return nullptr;
        }
        if ((proxy = generator->generateTexture(ctx, genPixelsInfo, fOrigin, behavior,
                                                willBeMipped))) {
            SK_HISTOGRAM_ENUMERATION("LockTexturePath", kNative_LockTexturePath,
                                     kLockTexturePathCount);
            set_key_on_proxy(proxyProvider, proxy.get(), nullptr, key);
            if (!willBeMipped || GrMipMapped::kYes == proxy->mipMapped()) {
                return proxy;
            }
        }
    }

    // 3. Ask the generator to return YUV planes, which the GPU can convert. If we will be mipping
    //    the texture we fall through here and have the CPU generate the mip maps for us.
    if (!proxy && !willBeMipped && !ctx->contextPriv().disableGpuYUVConversion()) {
        const GrSurfaceDesc desc = GrImageInfoToSurfaceDesc(cacheInfo, *ctx->caps());
        ScopedGenerator generator(fSharedGenerator);
        Generator_GrYUVProvider provider(generator);

        // The pixels in the texture will be in the generator's color space. If onMakeColorSpace
        // has been called then this will not match this image's color space. To correct this, apply
        // a color space conversion from the generator's color space to this image's color space.
        const SkColorSpace* generatorColorSpace =
                fSharedGenerator->fGenerator->getInfo().colorSpace();
        const SkColorSpace* thisColorSpace = fInfo.colorSpace();

        // TODO: Update to create the mipped surface in the YUV generator and draw the base layer
        // directly into the mipped surface.
        proxy = provider.refAsTextureProxy(ctx, desc, generatorColorSpace, thisColorSpace);
        if (proxy) {
            SK_HISTOGRAM_ENUMERATION("LockTexturePath", kYUV_LockTexturePath,
                                     kLockTexturePathCount);
            set_key_on_proxy(proxyProvider, proxy.get(), nullptr, key);
            return proxy;
        }
    }

    // 4. Ask the generator to return RGB(A) data, which the GPU can convert
    SkBitmap bitmap;
    if (!proxy && this->lockAsBitmap(&bitmap, chint, format, genPixelsInfo, behavior)) {
        if (willBeMipped) {
            proxy = proxyProvider->createMipMapProxyFromBitmap(bitmap, dstColorSpace);
        }
        if (!proxy) {
            proxy = GrUploadBitmapToTextureProxy(proxyProvider, bitmap, dstColorSpace);
        }
        if (proxy && (!willBeMipped || GrMipMapped::kYes == proxy->mipMapped())) {
            SK_HISTOGRAM_ENUMERATION("LockTexturePath", kRGBA_LockTexturePath,
                                     kLockTexturePathCount);
            set_key_on_proxy(proxyProvider, proxy.get(), nullptr, key);
            return proxy;
        }
    }

    if (proxy) {
        // We need a mipped proxy, but we either found a proxy earlier that wasn't mipped, generated
        // a native non mipped proxy, or generated a non-mipped yuv proxy. Thus we generate a new
        // mipped surface and copy the original proxy into the base layer. We will then let the gpu
        // generate the rest of the mips.
        SkASSERT(willBeMipped);
        SkASSERT(GrMipMapped::kNo == proxy->mipMapped());
        if (auto mippedProxy = GrCopyBaseMipMapToTextureProxy(ctx, proxy.get())) {
            set_key_on_proxy(proxyProvider, mippedProxy.get(), proxy.get(), key);
            return mippedProxy;
        }
        // We failed to make a mipped proxy with the base copied into it. This could have
        // been from failure to make the proxy or failure to do the copy. Thus we will fall
        // back to just using the non mipped proxy; See skbug.com/7094.
        return proxy;
    }

    SK_HISTOGRAM_ENUMERATION("LockTexturePath", kFailure_LockTexturePath,
                             kLockTexturePathCount);
    return nullptr;
}
Ejemplo n.º 14
0
    void draw(Target* target, const GrGeometryProcessor* gp) const {
        GrResourceProvider* rp = target->resourceProvider();
        SkScalar screenSpaceTol = GrPathUtils::kDefaultTolerance;
        SkScalar tol = GrPathUtils::scaleToleranceToSrc(screenSpaceTol, fViewMatrix,
                                                        fPath.getBounds());

        SkScalar styleScale = SK_Scalar1;
        if (fStyle.applies()) {
            styleScale = GrStyle::MatrixToScaleFactor(fViewMatrix);
        }

        // construct a cache key from the path's genID and the view matrix
        static const GrUniqueKey::Domain kDomain = GrUniqueKey::GenerateDomain();
        GrUniqueKey key;
        int clipBoundsCnt =
            fPath.isInverseFillType() ? sizeof(fClipBounds) / sizeof(uint32_t) : 0;
        int styleDataCnt = GrStyle::KeySize(fStyle, GrStyle::Apply::kPathEffectAndStrokeRec);
        if (styleDataCnt >= 0) {
            GrUniqueKey::Builder builder(&key, kDomain, 2 + clipBoundsCnt + styleDataCnt);
            builder[0] = fPath.getGenerationID();
            builder[1] = fPath.getFillType();
            // For inverse fills, the tessellation is dependent on clip bounds.
            if (fPath.isInverseFillType()) {
                memcpy(&builder[2], &fClipBounds, sizeof(fClipBounds));
            }
            if (styleDataCnt) {
                GrStyle::WriteKey(&builder[2 + clipBoundsCnt], fStyle,
                                  GrStyle::Apply::kPathEffectAndStrokeRec, styleScale);
            }
            builder.finish();
            SkAutoTUnref<GrBuffer> cachedVertexBuffer(rp->findAndRefTByUniqueKey<GrBuffer>(key));
            int actualCount;
            if (cache_match(cachedVertexBuffer.get(), tol, &actualCount)) {
                this->drawVertices(target, gp, cachedVertexBuffer.get(), 0, actualCount);
                return;
            }
        }

        SkPath path;
        if (fStyle.applies()) {
            SkStrokeRec::InitStyle fill;
            SkAssertResult(fStyle.applyToPath(&path, &fill, fPath, styleScale));
            SkASSERT(SkStrokeRec::kFill_InitStyle == fill);
        } else {
            path = fPath;
        }
        bool isLinear;
        bool canMapVB = GrCaps::kNone_MapFlags != target->caps().mapBufferFlags();
        StaticVertexAllocator allocator(rp, canMapVB);
        int count = GrTessellator::PathToTriangles(path, tol, fClipBounds, &allocator, &isLinear);
        if (count == 0) {
            return;
        }
        this->drawVertices(target, gp, allocator.vertexBuffer(), 0, count);
        if (!fPath.isVolatile() && styleDataCnt >= 0) {
            TessInfo info;
            info.fTolerance = isLinear ? 0 : tol;
            info.fCount = count;
            SkAutoTUnref<SkData> data(SkData::NewWithCopy(&info, sizeof(info)));
            key.setCustomData(data.get());
            rp->assignUniqueKeyToResource(key, allocator.vertexBuffer());
            SkPathPriv::AddGenIDChangeListener(fPath, new PathInvalidator(key));
        }
    }
Ejemplo n.º 15
0
// 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) {
    static int id = 1;

    GrResourceProvider* resourceProvider = context->priv().resourceProvider();
    GrProxyProvider* proxyProvider = context->priv().proxyProvider();
    GrResourceCache* cache = context->priv().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());

    int expectedCacheCount = startCacheCount + (proxy->isInstantiated() ? 0 : 1);

    // Once instantiated, the backing resource should have the same key
    SkAssertResult(proxy->instantiate(resourceProvider));
    const GrUniqueKey texKey = proxy->peekSurface()->getUniqueKey();
    REPORTER_ASSERT(reporter, texKey.isValid());
    REPORTER_ASSERT(reporter, key == texKey);

    // An Unbudgeted-cacheable resource will not get purged when a proxy with the same key is
    // deleted.
    bool expectResourceToOutliveProxy = proxy->peekSurface()->resourcePriv().budgetedType() ==
                                        GrBudgetedType::kUnbudgetedCacheable;

    // An Unbudgeted-uncacheable resource is never kept alive if it's ref cnt reaches zero even if
    // it has a key.
    bool expectDeletingProxyToDeleteResource =
            proxy->peekSurface()->resourcePriv().budgetedType() ==
            GrBudgetedType::kUnbudgetedUncacheable;

    // deleting the proxy should delete it from the hash but not the cache
    proxy = nullptr;
    if (expectDeletingProxyToDeleteResource) {
        expectedCacheCount -= 1;
    }
    REPORTER_ASSERT(reporter, 0 == proxyProvider->numUniqueKeyProxies_TestOnly());
    REPORTER_ASSERT(reporter, expectedCacheCount == cache->getResourceCount());

    // If the proxy was cached refinding it should bring it back to life
    proxy = proxyProvider->findOrCreateProxyByUniqueKey(key, kBottomLeft_GrSurfaceOrigin);
    REPORTER_ASSERT(reporter, proxy);
    REPORTER_ASSERT(reporter, 1 == proxyProvider->numUniqueKeyProxies_TestOnly());
    REPORTER_ASSERT(reporter, expectedCacheCount == cache->getResourceCount());

    // Mega-purging it should remove it from both the hash and the cache
    proxy = nullptr;
    cache->purgeAllUnlocked();
    if (!expectResourceToOutliveProxy) {
        expectedCacheCount--;
    }
    REPORTER_ASSERT(reporter, expectedCacheCount == cache->getResourceCount());

    // If the texture was deleted then the proxy should no longer be findable. Otherwise, it should
    // be.
    proxy = proxyProvider->findOrCreateProxyByUniqueKey(key, kBottomLeft_GrSurfaceOrigin);
    REPORTER_ASSERT(reporter, expectResourceToOutliveProxy ? (bool)proxy : !proxy);
    REPORTER_ASSERT(reporter, expectedCacheCount == cache->getResourceCount());

    if (expectResourceToOutliveProxy) {
        proxy.reset();
        GrUniqueKeyInvalidatedMessage msg(texKey, context->priv().contextID());
        SkMessageBus<GrUniqueKeyInvalidatedMessage>::Post(msg);
        cache->purgeAsNeeded();
        expectedCacheCount--;
        proxy = proxyProvider->findOrCreateProxyByUniqueKey(key, kBottomLeft_GrSurfaceOrigin);
        REPORTER_ASSERT(reporter, !proxy);
        REPORTER_ASSERT(reporter, expectedCacheCount == cache->getResourceCount());
    }
}