|  | /* | 
|  | * 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 "include/core/SkColorSpace.h" | 
|  | #include "include/core/SkSurface.h" | 
|  | #include "include/gpu/GrDirectContext.h" | 
|  | #include "src/core/SkAutoPixmapStorage.h" | 
|  | #include "src/core/SkCanvasPriv.h" | 
|  | #include "src/core/SkCompressedDataUtils.h" | 
|  | #include "src/gpu/ganesh/GrBackendUtils.h" | 
|  | #include "src/gpu/ganesh/GrDirectContextPriv.h" | 
|  | #include "src/gpu/ganesh/GrGpu.h" | 
|  | #include "src/gpu/ganesh/GrImageInfo.h" | 
|  | #include "src/gpu/ganesh/GrProxyProvider.h" | 
|  | #include "src/gpu/ganesh/GrRenderTarget.h" | 
|  | #include "src/gpu/ganesh/GrResourceProvider.h" | 
|  | #include "src/gpu/ganesh/GrTexture.h" | 
|  | #include "src/gpu/ganesh/SkGr.h" | 
|  | #include "src/gpu/ganesh/SurfaceContext.h" | 
|  | #include "tests/Test.h" | 
|  | #include "tests/TestUtils.h" | 
|  | #include "tools/gpu/BackendTextureImageFactory.h" | 
|  | #include "tools/gpu/ManagedBackendTexture.h" | 
|  |  | 
|  | #include <set> | 
|  |  | 
|  | // Tests that GrSurface::asTexture(), GrSurface::asRenderTarget(), and static upcasting of texture | 
|  | // and render targets to GrSurface all work as expected. | 
|  | DEF_GPUTEST_FOR_MOCK_CONTEXT(GrSurface, reporter, ctxInfo) { | 
|  | auto context = ctxInfo.directContext(); | 
|  | auto resourceProvider = context->priv().resourceProvider(); | 
|  |  | 
|  | static constexpr SkISize kDesc = {256, 256}; | 
|  | auto format = context->priv().caps()->getDefaultBackendFormat(GrColorType::kRGBA_8888, | 
|  | GrRenderable::kYes); | 
|  | sk_sp<GrSurface> texRT1 = resourceProvider->createTexture(kDesc, | 
|  | format, | 
|  | GrTextureType::k2D, | 
|  | GrRenderable::kYes, | 
|  | 1, | 
|  | GrMipmapped::kNo, | 
|  | SkBudgeted::kNo, | 
|  | GrProtected::kNo, | 
|  | /*label=*/{}); | 
|  |  | 
|  | REPORTER_ASSERT(reporter, texRT1.get() == texRT1->asRenderTarget()); | 
|  | REPORTER_ASSERT(reporter, texRT1.get() == texRT1->asTexture()); | 
|  | REPORTER_ASSERT(reporter, static_cast<GrSurface*>(texRT1->asRenderTarget()) == | 
|  | texRT1->asTexture()); | 
|  | REPORTER_ASSERT(reporter, texRT1->asRenderTarget() == | 
|  | static_cast<GrSurface*>(texRT1->asTexture())); | 
|  | REPORTER_ASSERT(reporter, static_cast<GrSurface*>(texRT1->asRenderTarget()) == | 
|  | static_cast<GrSurface*>(texRT1->asTexture())); | 
|  |  | 
|  | sk_sp<GrTexture> tex1 = resourceProvider->createTexture(kDesc, | 
|  | format, | 
|  | GrTextureType::k2D, | 
|  | GrRenderable::kNo, | 
|  | 1, | 
|  | GrMipmapped::kNo, | 
|  | SkBudgeted::kNo, | 
|  | GrProtected::kNo, | 
|  | /*label=*/{}); | 
|  | REPORTER_ASSERT(reporter, nullptr == tex1->asRenderTarget()); | 
|  | REPORTER_ASSERT(reporter, tex1.get() == tex1->asTexture()); | 
|  | REPORTER_ASSERT(reporter, static_cast<GrSurface*>(tex1.get()) == tex1->asTexture()); | 
|  |  | 
|  | GrBackendTexture backendTex = context->createBackendTexture( | 
|  | 256, 256, kRGBA_8888_SkColorType, | 
|  | SkColors::kTransparent, GrMipmapped::kNo, GrRenderable::kNo, GrProtected::kNo); | 
|  |  | 
|  | sk_sp<GrSurface> texRT2 = resourceProvider->wrapRenderableBackendTexture( | 
|  | backendTex, 1, kBorrow_GrWrapOwnership, GrWrapCacheable::kNo); | 
|  |  | 
|  | REPORTER_ASSERT(reporter, texRT2.get() == texRT2->asRenderTarget()); | 
|  | REPORTER_ASSERT(reporter, texRT2.get() == texRT2->asTexture()); | 
|  | REPORTER_ASSERT(reporter, static_cast<GrSurface*>(texRT2->asRenderTarget()) == | 
|  | texRT2->asTexture()); | 
|  | REPORTER_ASSERT(reporter, texRT2->asRenderTarget() == | 
|  | static_cast<GrSurface*>(texRT2->asTexture())); | 
|  | REPORTER_ASSERT(reporter, static_cast<GrSurface*>(texRT2->asRenderTarget()) == | 
|  | static_cast<GrSurface*>(texRT2->asTexture())); | 
|  |  | 
|  | context->deleteBackendTexture(backendTex); | 
|  | } | 
|  |  | 
|  | // This test checks that the isFormatTexturable and isFormatRenderable are | 
|  | // consistent with createTexture's result. | 
|  | DEF_GPUTEST_FOR_ALL_CONTEXTS(GrSurfaceRenderability, | 
|  | reporter, | 
|  | ctxInfo, | 
|  | CtsEnforcement::kApiLevel_T) { | 
|  | auto context = ctxInfo.directContext(); | 
|  | GrProxyProvider* proxyProvider = context->priv().proxyProvider(); | 
|  | GrResourceProvider* resourceProvider = context->priv().resourceProvider(); | 
|  | const GrCaps* caps = context->priv().caps(); | 
|  |  | 
|  | // TODO: Should only need format here but need to determine compression type from format | 
|  | // without config. | 
|  | auto createTexture = [](SkISize dimensions, GrColorType colorType, | 
|  | const GrBackendFormat& format, GrRenderable renderable, | 
|  | GrResourceProvider* rp) -> sk_sp<GrTexture> { | 
|  | SkImage::CompressionType compression = GrBackendFormatToCompressionType(format); | 
|  | if (compression != SkImage::CompressionType::kNone) { | 
|  | if (renderable == GrRenderable::kYes) { | 
|  | return nullptr; | 
|  | } | 
|  | auto size = SkCompressedDataSize(compression, dimensions, nullptr, false); | 
|  | auto data = SkData::MakeUninitialized(size); | 
|  | SkColor4f color = {0, 0, 0, 0}; | 
|  | GrFillInCompressedData(compression, dimensions, GrMipmapped::kNo, | 
|  | (char*)data->writable_data(), color); | 
|  | return rp->createCompressedTexture(dimensions, | 
|  | format, | 
|  | SkBudgeted::kNo, | 
|  | GrMipmapped::kNo, | 
|  | GrProtected::kNo, | 
|  | data.get(), | 
|  | /*label=*/{}); | 
|  | } else { | 
|  | return rp->createTexture(dimensions, | 
|  | format, | 
|  | GrTextureType::k2D, | 
|  | renderable, | 
|  | 1, | 
|  | GrMipmapped::kNo, | 
|  | SkBudgeted::kNo, | 
|  | GrProtected::kNo, | 
|  | /*label=*/{}); | 
|  | } | 
|  | }; | 
|  |  | 
|  | static constexpr SkISize kDims = {64, 64}; | 
|  |  | 
|  | const std::vector<GrCaps::TestFormatColorTypeCombination>& combos = | 
|  | caps->getTestingCombinations(); | 
|  |  | 
|  | for (const GrCaps::TestFormatColorTypeCombination& combo : combos) { | 
|  |  | 
|  | SkASSERT(combo.fColorType != GrColorType::kUnknown); | 
|  | SkASSERT(combo.fFormat.isValid()); | 
|  |  | 
|  | // Right now Vulkan has two backend formats that support ABGR_4444 (R4G4B4A4 and B4G4R4A4). | 
|  | // Until we can create textures directly from the backend format this yields some | 
|  | // ambiguity in what is actually supported and which textures can be created. | 
|  | if (ctxInfo.backend() == kVulkan_GrBackend && combo.fColorType == GrColorType::kABGR_4444) { | 
|  | continue; | 
|  | } | 
|  |  | 
|  | // Check if 'isFormatTexturable' agrees with 'createTexture' and that the mipmap | 
|  | // support check is working | 
|  | { | 
|  | bool isCompressed = caps->isFormatCompressed(combo.fFormat); | 
|  | bool isTexturable = caps->isFormatTexturable(combo.fFormat, GrTextureType::k2D); | 
|  |  | 
|  | sk_sp<GrSurface> tex = createTexture(kDims, combo.fColorType, combo.fFormat, | 
|  | GrRenderable::kNo, resourceProvider); | 
|  | REPORTER_ASSERT(reporter, SkToBool(tex) == isTexturable, | 
|  | "ct:%s format:%s, tex:%d, isTexturable:%d", | 
|  | GrColorTypeToStr(combo.fColorType), combo.fFormat.toStr().c_str(), | 
|  | SkToBool(tex), isTexturable); | 
|  |  | 
|  | // Check that the lack of mipmap support blocks the creation of mipmapped | 
|  | // proxies | 
|  | bool expectedMipMapability = isTexturable && caps->mipmapSupport() && !isCompressed; | 
|  |  | 
|  | sk_sp<GrTextureProxy> proxy = proxyProvider->createProxy( | 
|  | combo.fFormat, kDims, GrRenderable::kNo, 1, GrMipmapped::kYes, | 
|  | SkBackingFit::kExact, SkBudgeted::kNo, GrProtected::kNo, /*label=*/{}); | 
|  | REPORTER_ASSERT(reporter, SkToBool(proxy.get()) == expectedMipMapability, | 
|  | "ct:%s format:%s, tex:%d, expectedMipMapability:%d", | 
|  | GrColorTypeToStr(combo.fColorType), combo.fFormat.toStr().c_str(), | 
|  | SkToBool(proxy.get()), expectedMipMapability); | 
|  | } | 
|  |  | 
|  | // Check if 'isFormatAsColorTypeRenderable' agrees with 'createTexture' (w/o MSAA) | 
|  | { | 
|  | bool isRenderable = caps->isFormatRenderable(combo.fFormat, 1); | 
|  |  | 
|  | sk_sp<GrSurface> tex = resourceProvider->createTexture(kDims, | 
|  | combo.fFormat, | 
|  | GrTextureType::k2D, | 
|  | GrRenderable::kYes, | 
|  | 1, | 
|  | GrMipmapped::kNo, | 
|  | SkBudgeted::kNo, | 
|  | GrProtected::kNo, | 
|  | /*label=*/{}); | 
|  | REPORTER_ASSERT(reporter, SkToBool(tex) == isRenderable, | 
|  | "ct:%s format:%s, tex:%d, isRenderable:%d", | 
|  | GrColorTypeToStr(combo.fColorType), combo.fFormat.toStr().c_str(), | 
|  | SkToBool(tex), isRenderable); | 
|  | } | 
|  |  | 
|  | // Check if 'isFormatAsColorTypeRenderable' agrees with 'createTexture' w/ MSAA | 
|  | { | 
|  | bool isRenderable = caps->isFormatRenderable(combo.fFormat, 2); | 
|  |  | 
|  | sk_sp<GrSurface> tex = resourceProvider->createTexture(kDims, | 
|  | combo.fFormat, | 
|  | GrTextureType::k2D, | 
|  | GrRenderable::kYes, | 
|  | 2, | 
|  | GrMipmapped::kNo, | 
|  | SkBudgeted::kNo, | 
|  | GrProtected::kNo, | 
|  | /*label=*/{}); | 
|  | REPORTER_ASSERT(reporter, SkToBool(tex) == isRenderable, | 
|  | "ct:%s format:%s, tex:%d, isRenderable:%d", | 
|  | GrColorTypeToStr(combo.fColorType), combo.fFormat.toStr().c_str(), | 
|  | SkToBool(tex), isRenderable); | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | #include "src/gpu/ganesh/GrDrawingManager.h" | 
|  | #include "src/gpu/ganesh/GrSurfaceProxy.h" | 
|  |  | 
|  | // For each context, set it to always clear the textures and then run through all the | 
|  | // supported formats checking that the textures are actually cleared | 
|  | DEF_GPUTEST(InitialTextureClear, reporter, baseOptions, CtsEnforcement::kApiLevel_T) { | 
|  | GrContextOptions options = baseOptions; | 
|  | options.fClearAllTextures = true; | 
|  |  | 
|  | static constexpr int kSize = 100; | 
|  | static constexpr SkColor kClearColor = 0xABABABAB; | 
|  |  | 
|  | const SkImageInfo imageInfo = SkImageInfo::Make(kSize, kSize, kRGBA_8888_SkColorType, | 
|  | kPremul_SkAlphaType); | 
|  |  | 
|  | SkAutoPixmapStorage readback; | 
|  | readback.alloc(imageInfo); | 
|  |  | 
|  | SkISize desc; | 
|  | desc.fWidth = desc.fHeight = kSize; | 
|  |  | 
|  | for (int ct = 0; ct < sk_gpu_test::GrContextFactory::kContextTypeCnt; ++ct) { | 
|  | sk_gpu_test::GrContextFactory factory(options); | 
|  | auto contextType = static_cast<sk_gpu_test::GrContextFactory::ContextType>(ct); | 
|  | if (!sk_gpu_test::GrContextFactory::IsRenderingContext(contextType)) { | 
|  | continue; | 
|  | } | 
|  | auto dContext = factory.get(contextType); | 
|  | if (!dContext) { | 
|  | continue; | 
|  | } | 
|  |  | 
|  | GrProxyProvider* proxyProvider = dContext->priv().proxyProvider(); | 
|  | const GrCaps* caps = dContext->priv().caps(); | 
|  |  | 
|  | const std::vector<GrCaps::TestFormatColorTypeCombination>& combos = | 
|  | caps->getTestingCombinations(); | 
|  |  | 
|  | for (const GrCaps::TestFormatColorTypeCombination& combo : combos) { | 
|  |  | 
|  | SkASSERT(combo.fColorType != GrColorType::kUnknown); | 
|  | SkASSERT(combo.fFormat.isValid()); | 
|  |  | 
|  | if (!caps->isFormatTexturable(combo.fFormat, GrTextureType::k2D)) { | 
|  | continue; | 
|  | } | 
|  |  | 
|  | auto checkColor = [reporter](const GrCaps::TestFormatColorTypeCombination& combo, | 
|  | uint32_t readColor) { | 
|  | // We expect that if there is no alpha in the src color type and we read it to a | 
|  | // color type with alpha that we will get one for alpha rather than zero. We used to | 
|  | // require this but the Intel Iris 6100 on Win 10 test bot doesn't put one in the | 
|  | // alpha channel when reading back from GL_RG16 or GL_RG16F. So now we allow either. | 
|  | uint32_t channels = GrColorTypeChannelFlags(combo.fColorType); | 
|  | bool allowAlphaOne = !(channels & kAlpha_SkColorChannelFlag); | 
|  | if (allowAlphaOne) { | 
|  | if (readColor != 0x00000000 && readColor != 0xFF000000) { | 
|  | ERRORF(reporter, | 
|  | "Failed on ct %s format %s 0x%08x is not 0x00000000 or 0xFF000000", | 
|  | GrColorTypeToStr(combo.fColorType), combo.fFormat.toStr().c_str(), | 
|  | readColor); | 
|  | return false; | 
|  | } | 
|  | } else { | 
|  | if (readColor) { | 
|  | ERRORF(reporter, "Failed on ct %s format %s 0x%08x != 0x00000000", | 
|  | GrColorTypeToStr(combo.fColorType), combo.fFormat.toStr().c_str(), | 
|  | readColor); | 
|  | return false; | 
|  | } | 
|  | } | 
|  | return true; | 
|  | }; | 
|  |  | 
|  | for (auto renderable : {GrRenderable::kNo, GrRenderable::kYes}) { | 
|  | if (renderable == GrRenderable::kYes && | 
|  | !caps->isFormatAsColorTypeRenderable(combo.fColorType, combo.fFormat)) { | 
|  | continue; | 
|  | } | 
|  |  | 
|  | for (auto fit : {SkBackingFit::kApprox, SkBackingFit::kExact}) { | 
|  |  | 
|  | // Does directly allocating a texture clear it? | 
|  | { | 
|  | auto proxy = proxyProvider->testingOnly_createInstantiatedProxy( | 
|  | {kSize, kSize}, combo.fFormat, renderable, 1, fit, SkBudgeted::kYes, | 
|  | GrProtected::kNo); | 
|  | if (proxy) { | 
|  | skgpu::Swizzle swizzle = caps->getReadSwizzle(combo.fFormat, | 
|  | combo.fColorType); | 
|  | GrSurfaceProxyView view(std::move(proxy), kTopLeft_GrSurfaceOrigin, | 
|  | swizzle); | 
|  | GrColorInfo info(combo.fColorType, kPremul_SkAlphaType, nullptr); | 
|  | auto texCtx = dContext->priv().makeSC(std::move(view), info); | 
|  |  | 
|  | readback.erase(kClearColor); | 
|  | if (texCtx->readPixels(dContext, readback, {0, 0})) { | 
|  | for (int i = 0; i < kSize * kSize; ++i) { | 
|  | if (!checkColor(combo, readback.addr32()[i])) { | 
|  | break; | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | dContext->priv().getResourceCache()->purgeUnlockedResources(); | 
|  | } | 
|  |  | 
|  | // Try creating the texture as a deferred proxy. | 
|  | { | 
|  | GrImageInfo info(combo.fColorType, | 
|  | GrColorTypeHasAlpha(combo.fColorType) | 
|  | ? kPremul_SkAlphaType | 
|  | : kOpaque_SkAlphaType, | 
|  | nullptr, | 
|  | {desc.fHeight, desc.fHeight}); | 
|  |  | 
|  | auto sc = dContext->priv().makeSC(info, | 
|  | combo.fFormat, | 
|  | fit, | 
|  | kTopLeft_GrSurfaceOrigin, | 
|  | renderable); | 
|  | if (!sc) { | 
|  | continue; | 
|  | } | 
|  |  | 
|  | readback.erase(kClearColor); | 
|  | if (sc->readPixels(dContext, readback, {0, 0})) { | 
|  | for (int i = 0; i < kSize * kSize; ++i) { | 
|  | if (!checkColor(combo, readback.addr32()[i])) { | 
|  | break; | 
|  | } | 
|  | } | 
|  | } | 
|  | dContext->priv().getResourceCache()->purgeUnlockedResources(); | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  | } | 
|  |  | 
|  | DEF_GPUTEST_FOR_RENDERING_CONTEXTS(ReadOnlyTexture, | 
|  | reporter, | 
|  | context_info, | 
|  | CtsEnforcement::kApiLevel_T) { | 
|  | auto fillPixels = [](SkPixmap* p, const std::function<uint32_t(int x, int y)>& f) { | 
|  | for (int y = 0; y < p->height(); ++y) { | 
|  | for (int x = 0; x < p->width(); ++x) { | 
|  | *p->writable_addr32(x, y) = f(x, y); | 
|  | } | 
|  | } | 
|  | }; | 
|  |  | 
|  | auto comparePixels = [](const SkPixmap& p1, const SkPixmap& p2, skiatest::Reporter* reporter) { | 
|  | SkASSERT(p1.info() == p2.info()); | 
|  | for (int y = 0; y < p1.height(); ++y) { | 
|  | for (int x = 0; x < p1.width(); ++x) { | 
|  | REPORTER_ASSERT(reporter, p1.getColor(x, y) == p2.getColor(x, y)); | 
|  | if (p1.getColor(x, y) != p2.getColor(x, y)) { | 
|  | return; | 
|  | } | 
|  | } | 
|  | } | 
|  | }; | 
|  |  | 
|  | static constexpr int kSize = 100; | 
|  | SkImageInfo ii = SkImageInfo::Make(kSize, kSize, kRGBA_8888_SkColorType, kPremul_SkAlphaType); | 
|  | SkAutoPixmapStorage srcPixmap; | 
|  | srcPixmap.alloc(ii); | 
|  | fillPixels(&srcPixmap, | 
|  | [](int x, int y) { | 
|  | return (0xFFU << 24) | (x << 16) | (y << 8) | uint8_t((x * y) & 0xFF); | 
|  | }); | 
|  |  | 
|  | auto dContext = context_info.directContext(); | 
|  | GrProxyProvider* proxyProvider = dContext->priv().proxyProvider(); | 
|  |  | 
|  | // We test both kRW in addition to kRead mostly to ensure that the calls are structured such | 
|  | // that they'd succeed if the texture wasn't kRead. We want to be sure we're failing with | 
|  | // kRead for the right reason. | 
|  | for (auto ioType : {kRead_GrIOType, kRW_GrIOType}) { | 
|  | auto mbet = sk_gpu_test::ManagedBackendTexture::MakeWithData( | 
|  | dContext, srcPixmap, kTopLeft_GrSurfaceOrigin, GrRenderable::kNo, GrProtected::kNo); | 
|  | if (!mbet) { | 
|  | ERRORF(reporter, "Could not make texture."); | 
|  | return; | 
|  | } | 
|  | auto proxy = proxyProvider->wrapBackendTexture(mbet->texture(), kBorrow_GrWrapOwnership, | 
|  | GrWrapCacheable::kNo, ioType, | 
|  | mbet->refCountedCallback()); | 
|  | skgpu::Swizzle swizzle = dContext->priv().caps()->getReadSwizzle(proxy->backendFormat(), | 
|  | GrColorType::kRGBA_8888); | 
|  | GrSurfaceProxyView view(proxy, kTopLeft_GrSurfaceOrigin, swizzle); | 
|  | auto surfContext = dContext->priv().makeSC(std::move(view), ii.colorInfo()); | 
|  | // Read pixels should work with a read-only texture. | 
|  | { | 
|  | SkAutoPixmapStorage read; | 
|  | read.alloc(srcPixmap.info()); | 
|  | auto readResult = surfContext->readPixels(dContext, read, {0, 0}); | 
|  | REPORTER_ASSERT(reporter, readResult); | 
|  | if (readResult) { | 
|  | comparePixels(srcPixmap, read, reporter); | 
|  | } | 
|  | } | 
|  |  | 
|  | // Write pixels should not work with a read-only texture. | 
|  | SkAutoPixmapStorage write; | 
|  | write.alloc(srcPixmap.info()); | 
|  | fillPixels(&write, [&srcPixmap](int x, int y) { return ~*srcPixmap.addr32(); }); | 
|  | auto writeResult = surfContext->writePixels(dContext, write, {0, 0}); | 
|  | REPORTER_ASSERT(reporter, writeResult == (ioType == kRW_GrIOType)); | 
|  | // Try the low level write. | 
|  | dContext->flushAndSubmit(); | 
|  | auto gpuWriteResult = dContext->priv().getGpu()->writePixels( | 
|  | proxy->peekTexture(), | 
|  | SkIRect::MakeWH(kSize, kSize), | 
|  | GrColorType::kRGBA_8888, | 
|  | GrColorType::kRGBA_8888, | 
|  | write.addr32(), | 
|  | kSize*GrColorTypeBytesPerPixel(GrColorType::kRGBA_8888)); | 
|  | REPORTER_ASSERT(reporter, gpuWriteResult == (ioType == kRW_GrIOType)); | 
|  |  | 
|  | SkBitmap copySrcBitmap; | 
|  | copySrcBitmap.installPixels(write); | 
|  | copySrcBitmap.setImmutable(); | 
|  |  | 
|  | auto copySrc = std::get<0>(GrMakeUncachedBitmapProxyView(dContext, copySrcBitmap)); | 
|  |  | 
|  | REPORTER_ASSERT(reporter, copySrc); | 
|  | auto copyResult = surfContext->testCopy(copySrc.refProxy()); | 
|  | REPORTER_ASSERT(reporter, copyResult == (ioType == kRW_GrIOType)); | 
|  | // Try the low level copy. | 
|  | dContext->flushAndSubmit(); | 
|  | auto gpuCopyResult = dContext->priv().getGpu()->copySurface( | 
|  | proxy->peekSurface(), copySrc.proxy()->peekSurface(), SkIRect::MakeWH(kSize, kSize), | 
|  | {0, 0}); | 
|  | REPORTER_ASSERT(reporter, gpuCopyResult == (ioType == kRW_GrIOType)); | 
|  |  | 
|  | // Mip regen should not work with a read only texture. | 
|  | if (dContext->priv().caps()->mipmapSupport()) { | 
|  | mbet = sk_gpu_test::ManagedBackendTexture::MakeWithoutData(dContext, | 
|  | kSize, | 
|  | kSize, | 
|  | kRGBA_8888_SkColorType, | 
|  | GrMipmapped::kYes, | 
|  | GrRenderable::kNo, | 
|  | GrProtected::kNo); | 
|  | proxy = proxyProvider->wrapBackendTexture(mbet->texture(), kBorrow_GrWrapOwnership, | 
|  | GrWrapCacheable::kNo, ioType, | 
|  | mbet->refCountedCallback()); | 
|  | dContext->flushAndSubmit(); | 
|  | proxy->peekTexture()->markMipmapsDirty();  // avoids assert in GrGpu. | 
|  | auto regenResult = | 
|  | dContext->priv().getGpu()->regenerateMipMapLevels(proxy->peekTexture()); | 
|  | REPORTER_ASSERT(reporter, regenResult == (ioType == kRW_GrIOType)); | 
|  | } | 
|  | } | 
|  | } |