| /* |
| * Copyright 2015 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/SkAlphaType.h" |
| #include "include/core/SkBitmap.h" |
| #include "include/core/SkBlendMode.h" |
| #include "include/core/SkCanvas.h" |
| #include "include/core/SkColor.h" |
| #include "include/core/SkColorPriv.h" |
| #include "include/core/SkColorSpace.h" |
| #include "include/core/SkColorType.h" |
| #include "include/core/SkData.h" |
| #include "include/core/SkEncodedImageFormat.h" |
| #include "include/core/SkImage.h" |
| #include "include/core/SkImageEncoder.h" |
| #include "include/core/SkImageGenerator.h" |
| #include "include/core/SkImageInfo.h" |
| #include "include/core/SkM44.h" |
| #include "include/core/SkPaint.h" |
| #include "include/core/SkPicture.h" |
| #include "include/core/SkPictureRecorder.h" |
| #include "include/core/SkPixmap.h" |
| #include "include/core/SkRect.h" |
| #include "include/core/SkRefCnt.h" |
| #include "include/core/SkSamplingOptions.h" |
| #include "include/core/SkScalar.h" |
| #include "include/core/SkSerialProcs.h" |
| #include "include/core/SkSize.h" |
| #include "include/core/SkSurface.h" |
| #include "include/core/SkTypes.h" |
| #include "include/core/SkYUVAInfo.h" |
| #include "include/core/SkYUVAPixmaps.h" |
| #include "include/gpu/GpuTypes.h" |
| #include "include/gpu/GrBackendSurface.h" |
| #include "include/gpu/GrDirectContext.h" |
| #include "include/gpu/GrTypes.h" |
| #include "include/private/SkColorData.h" |
| #include "include/private/base/SkCPUTypes.h" |
| #include "include/private/base/SkFloatingPoint.h" |
| #include "include/private/base/SkTemplates.h" |
| #include "include/private/base/SkTo.h" |
| #include "include/private/gpu/ganesh/GrImageContext.h" |
| #include "include/private/gpu/ganesh/GrTypesPriv.h" |
| #include "modules/skcms/skcms.h" |
| #include "src/core/SkAutoPixmapStorage.h" |
| #include "src/core/SkBitmapCache.h" |
| #include "src/core/SkColorSpacePriv.h" |
| #include "src/core/SkImagePriv.h" |
| #include "src/core/SkOpts.h" |
| #include "src/gpu/ResourceKey.h" |
| #include "src/gpu/ganesh/GrCaps.h" |
| #include "src/gpu/ganesh/GrDirectContextPriv.h" |
| #include "src/gpu/ganesh/GrGpu.h" |
| #include "src/gpu/ganesh/GrImageContextPriv.h" |
| #include "src/gpu/ganesh/GrRecordingContextPriv.h" |
| #include "src/gpu/ganesh/GrSurfaceProxyView.h" |
| #include "src/gpu/ganesh/GrTextureProxy.h" |
| #include "src/image/SkImage_Base.h" |
| #include "src/image/SkImage_GpuYUVA.h" |
| #include "src/shaders/SkImageShader.h" |
| #include "tests/CtsEnforcement.h" |
| #include "tests/Test.h" |
| #include "tools/Resources.h" |
| #include "tools/ToolUtils.h" |
| #include "tools/gpu/FenceSync.h" |
| #include "tools/gpu/ManagedBackendTexture.h" |
| #include "tools/gpu/ProxyUtils.h" |
| #include "tools/gpu/TestContext.h" |
| |
| #include <algorithm> |
| #include <cmath> |
| #include <cstdint> |
| #include <cstring> |
| #include <functional> |
| #include <initializer_list> |
| #include <memory> |
| #include <tuple> |
| #include <utility> |
| #include <vector> |
| |
| class GrContextThreadSafeProxy; |
| class GrRecordingContext; |
| struct GrContextOptions; |
| |
| using namespace sk_gpu_test; |
| |
| SkImageInfo read_pixels_info(SkImage* image) { |
| if (image->colorSpace()) { |
| return SkImageInfo::MakeS32(image->width(), image->height(), image->alphaType()); |
| } |
| |
| return SkImageInfo::MakeN32(image->width(), image->height(), image->alphaType()); |
| } |
| |
| // image `b` is assumed to be raster |
| static void assert_equal(skiatest::Reporter* reporter, GrDirectContext* dContextA, SkImage* a, |
| const SkIRect* subsetA, SkImage* b) { |
| const int widthA = subsetA ? subsetA->width() : a->width(); |
| const int heightA = subsetA ? subsetA->height() : a->height(); |
| |
| REPORTER_ASSERT(reporter, widthA == b->width()); |
| REPORTER_ASSERT(reporter, heightA == b->height()); |
| |
| // see https://bug.skia.org/3965 |
| //REPORTER_ASSERT(reporter, a->isOpaque() == b->isOpaque()); |
| |
| SkAutoPixmapStorage pmapA, pmapB; |
| pmapA.alloc(read_pixels_info(a)); |
| pmapB.alloc(read_pixels_info(b)); |
| |
| const int srcX = subsetA ? subsetA->x() : 0; |
| const int srcY = subsetA ? subsetA->y() : 0; |
| |
| REPORTER_ASSERT(reporter, a->readPixels(dContextA, pmapA, srcX, srcY)); |
| REPORTER_ASSERT(reporter, b->readPixels(nullptr, pmapB, 0, 0)); |
| |
| const size_t widthBytes = widthA * 4; |
| for (int y = 0; y < heightA; ++y) { |
| REPORTER_ASSERT(reporter, !memcmp(pmapA.addr32(0, y), pmapB.addr32(0, y), widthBytes)); |
| } |
| } |
| static void draw_image_test_pattern(SkCanvas* canvas) { |
| canvas->clear(SK_ColorWHITE); |
| SkPaint paint; |
| paint.setColor(SK_ColorBLACK); |
| canvas->drawRect(SkRect::MakeXYWH(5, 5, 10, 10), paint); |
| } |
| static sk_sp<SkImage> create_image() { |
| const SkImageInfo info = SkImageInfo::MakeN32(20, 20, kOpaque_SkAlphaType); |
| auto surface(SkSurface::MakeRaster(info)); |
| draw_image_test_pattern(surface->getCanvas()); |
| return surface->makeImageSnapshot(); |
| } |
| static sk_sp<SkData> create_image_data(SkImageInfo* info) { |
| *info = SkImageInfo::MakeN32(20, 20, kOpaque_SkAlphaType); |
| const size_t rowBytes = info->minRowBytes(); |
| sk_sp<SkData> data(SkData::MakeUninitialized(rowBytes * info->height())); |
| { |
| SkBitmap bm; |
| bm.installPixels(*info, data->writable_data(), rowBytes); |
| SkCanvas canvas(bm); |
| draw_image_test_pattern(&canvas); |
| } |
| return data; |
| } |
| static sk_sp<SkImage> create_data_image() { |
| SkImageInfo info; |
| sk_sp<SkData> data(create_image_data(&info)); |
| return SkImage::MakeRasterData(info, std::move(data), info.minRowBytes()); |
| } |
| static sk_sp<SkImage> create_image_large(int maxTextureSize) { |
| const SkImageInfo info = SkImageInfo::MakeN32(maxTextureSize + 1, 32, kOpaque_SkAlphaType); |
| auto surface(SkSurface::MakeRaster(info)); |
| surface->getCanvas()->clear(SK_ColorWHITE); |
| SkPaint paint; |
| paint.setColor(SK_ColorBLACK); |
| surface->getCanvas()->drawRect(SkRect::MakeXYWH(4000, 2, 28000, 30), paint); |
| return surface->makeImageSnapshot(); |
| } |
| static sk_sp<SkImage> create_picture_image() { |
| SkPictureRecorder recorder; |
| SkCanvas* canvas = recorder.beginRecording(10, 10); |
| canvas->clear(SK_ColorCYAN); |
| return SkImage::MakeFromPicture(recorder.finishRecordingAsPicture(), SkISize::Make(10, 10), |
| nullptr, nullptr, SkImage::BitDepth::kU8, |
| SkColorSpace::MakeSRGB()); |
| } |
| // Want to ensure that our Release is called when the owning image is destroyed |
| struct RasterDataHolder { |
| RasterDataHolder() : fReleaseCount(0) {} |
| sk_sp<SkData> fData; |
| int fReleaseCount; |
| static void Release(const void* pixels, void* context) { |
| RasterDataHolder* self = static_cast<RasterDataHolder*>(context); |
| self->fReleaseCount++; |
| self->fData.reset(); |
| } |
| }; |
| static sk_sp<SkImage> create_rasterproc_image(RasterDataHolder* dataHolder) { |
| SkASSERT(dataHolder); |
| SkImageInfo info; |
| dataHolder->fData = create_image_data(&info); |
| return SkImage::MakeFromRaster(SkPixmap(info, dataHolder->fData->data(), info.minRowBytes()), |
| RasterDataHolder::Release, dataHolder); |
| } |
| static sk_sp<SkImage> create_codec_image() { |
| SkImageInfo info; |
| sk_sp<SkData> data(create_image_data(&info)); |
| SkBitmap bitmap; |
| bitmap.installPixels(info, data->writable_data(), info.minRowBytes()); |
| auto src = SkEncodeBitmap(bitmap, SkEncodedImageFormat::kPNG, 100); |
| return SkImage::MakeFromEncoded(std::move(src)); |
| } |
| static sk_sp<SkImage> create_gpu_image(GrRecordingContext* rContext, |
| bool withMips = false, |
| skgpu::Budgeted budgeted = skgpu::Budgeted::kYes) { |
| const SkImageInfo info = SkImageInfo::MakeN32(20, 20, kOpaque_SkAlphaType); |
| auto surface = SkSurface::MakeRenderTarget(rContext, budgeted, info, 0, |
| kBottomLeft_GrSurfaceOrigin, nullptr, withMips); |
| draw_image_test_pattern(surface->getCanvas()); |
| return surface->makeImageSnapshot(); |
| } |
| |
| static void test_encode(skiatest::Reporter* reporter, GrDirectContext* dContext, SkImage* image) { |
| const SkIRect ir = SkIRect::MakeXYWH(5, 5, 10, 10); |
| sk_sp<SkData> origEncoded = image->encodeToData(); |
| REPORTER_ASSERT(reporter, origEncoded); |
| REPORTER_ASSERT(reporter, origEncoded->size() > 0); |
| |
| sk_sp<SkImage> decoded(SkImage::MakeFromEncoded(origEncoded)); |
| if (!decoded) { |
| ERRORF(reporter, "failed to decode image!"); |
| return; |
| } |
| REPORTER_ASSERT(reporter, decoded); |
| assert_equal(reporter, dContext, image, nullptr, decoded.get()); |
| |
| // Now see if we can instantiate an image from a subset of the surface/origEncoded |
| |
| decoded = SkImage::MakeFromEncoded(origEncoded)->makeSubset(ir); |
| REPORTER_ASSERT(reporter, decoded); |
| assert_equal(reporter, dContext, image, &ir, decoded.get()); |
| } |
| |
| DEF_TEST(ImageEncode, reporter) { |
| test_encode(reporter, nullptr, create_image().get()); |
| } |
| |
| DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(ImageEncode_Gpu, |
| reporter, |
| ctxInfo, |
| CtsEnforcement::kApiLevel_T) { |
| auto dContext = ctxInfo.directContext(); |
| test_encode(reporter, dContext, create_gpu_image(dContext).get()); |
| } |
| |
| DEF_TEST(Image_MakeFromRasterBitmap, reporter) { |
| const struct { |
| SkCopyPixelsMode fCPM; |
| bool fExpectSameAsMutable; |
| bool fExpectSameAsImmutable; |
| } recs[] = { |
| { kIfMutable_SkCopyPixelsMode, false, true }, |
| { kAlways_SkCopyPixelsMode, false, false }, |
| { kNever_SkCopyPixelsMode, true, true }, |
| }; |
| for (auto rec : recs) { |
| SkPixmap pm; |
| SkBitmap bm; |
| bm.allocN32Pixels(100, 100); |
| |
| auto img = SkMakeImageFromRasterBitmap(bm, rec.fCPM); |
| REPORTER_ASSERT(reporter, img->peekPixels(&pm)); |
| const bool sameMutable = pm.addr32(0, 0) == bm.getAddr32(0, 0); |
| REPORTER_ASSERT(reporter, rec.fExpectSameAsMutable == sameMutable); |
| REPORTER_ASSERT(reporter, (bm.getGenerationID() == img->uniqueID()) == sameMutable); |
| |
| bm.notifyPixelsChanged(); // force a new generation ID |
| |
| bm.setImmutable(); |
| img = SkMakeImageFromRasterBitmap(bm, rec.fCPM); |
| REPORTER_ASSERT(reporter, img->peekPixels(&pm)); |
| const bool sameImmutable = pm.addr32(0, 0) == bm.getAddr32(0, 0); |
| REPORTER_ASSERT(reporter, rec.fExpectSameAsImmutable == sameImmutable); |
| REPORTER_ASSERT(reporter, (bm.getGenerationID() == img->uniqueID()) == sameImmutable); |
| } |
| } |
| |
| // Test that image encoding failures do not break picture serialization/deserialization. |
| DEF_TEST(Image_Serialize_Encoding_Failure, reporter) { |
| auto surface(SkSurface::MakeRasterN32Premul(100, 100)); |
| surface->getCanvas()->clear(SK_ColorGREEN); |
| sk_sp<SkImage> image(surface->makeImageSnapshot()); |
| REPORTER_ASSERT(reporter, image); |
| |
| SkPictureRecorder recorder; |
| SkCanvas* canvas = recorder.beginRecording(100, 100); |
| canvas->drawImage(image.get(), 0, 0, SkSamplingOptions()); |
| sk_sp<SkPicture> picture(recorder.finishRecordingAsPicture()); |
| REPORTER_ASSERT(reporter, picture); |
| REPORTER_ASSERT(reporter, picture->approximateOpCount() > 0); |
| |
| bool was_called = false; |
| SkSerialProcs procs; |
| procs.fImageProc = [](SkImage*, void* called) { |
| *(bool*)called = true; |
| return SkData::MakeEmpty(); |
| }; |
| procs.fImageCtx = &was_called; |
| |
| REPORTER_ASSERT(reporter, !was_called); |
| auto data = picture->serialize(&procs); |
| REPORTER_ASSERT(reporter, was_called); |
| REPORTER_ASSERT(reporter, data && data->size() > 0); |
| |
| auto deserialized = SkPicture::MakeFromData(data->data(), data->size()); |
| REPORTER_ASSERT(reporter, deserialized); |
| REPORTER_ASSERT(reporter, deserialized->approximateOpCount() > 0); |
| } |
| |
| // Test that a draw that only partially covers the drawing surface isn't |
| // interpreted as covering the entire drawing surface (i.e., exercise one of the |
| // conditions of SkCanvas::wouldOverwriteEntireSurface()). |
| DEF_TEST(Image_RetainSnapshot, reporter) { |
| const SkPMColor red = SkPackARGB32(0xFF, 0xFF, 0, 0); |
| const SkPMColor green = SkPackARGB32(0xFF, 0, 0xFF, 0); |
| SkImageInfo info = SkImageInfo::MakeN32Premul(2, 2); |
| auto surface(SkSurface::MakeRaster(info)); |
| surface->getCanvas()->clear(0xFF00FF00); |
| |
| SkPMColor pixels[4]; |
| memset(pixels, 0xFF, sizeof(pixels)); // init with values we don't expect |
| const SkImageInfo dstInfo = SkImageInfo::MakeN32Premul(2, 2); |
| const size_t dstRowBytes = 2 * sizeof(SkPMColor); |
| |
| sk_sp<SkImage> image1(surface->makeImageSnapshot()); |
| REPORTER_ASSERT(reporter, image1->readPixels(nullptr, dstInfo, pixels, dstRowBytes, 0, 0)); |
| for (size_t i = 0; i < std::size(pixels); ++i) { |
| REPORTER_ASSERT(reporter, pixels[i] == green); |
| } |
| |
| SkPaint paint; |
| paint.setBlendMode(SkBlendMode::kSrc); |
| paint.setColor(SK_ColorRED); |
| |
| surface->getCanvas()->drawRect(SkRect::MakeXYWH(1, 1, 1, 1), paint); |
| |
| sk_sp<SkImage> image2(surface->makeImageSnapshot()); |
| REPORTER_ASSERT(reporter, image2->readPixels(nullptr, dstInfo, pixels, dstRowBytes, 0, 0)); |
| REPORTER_ASSERT(reporter, pixels[0] == green); |
| REPORTER_ASSERT(reporter, pixels[1] == green); |
| REPORTER_ASSERT(reporter, pixels[2] == green); |
| REPORTER_ASSERT(reporter, pixels[3] == red); |
| } |
| |
| ///////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| static void make_bitmap_mutable(SkBitmap* bm) { |
| bm->allocN32Pixels(10, 10); |
| } |
| |
| static void make_bitmap_immutable(SkBitmap* bm) { |
| bm->allocN32Pixels(10, 10); |
| bm->setImmutable(); |
| } |
| |
| DEF_TEST(image_newfrombitmap, reporter) { |
| const struct { |
| void (*fMakeProc)(SkBitmap*); |
| bool fExpectPeekSuccess; |
| bool fExpectSharedID; |
| bool fExpectLazy; |
| } rec[] = { |
| { make_bitmap_mutable, true, false, false }, |
| { make_bitmap_immutable, true, true, false }, |
| }; |
| |
| for (size_t i = 0; i < std::size(rec); ++i) { |
| SkBitmap bm; |
| rec[i].fMakeProc(&bm); |
| |
| sk_sp<SkImage> image(bm.asImage()); |
| SkPixmap pmap; |
| |
| const bool sharedID = (image->uniqueID() == bm.getGenerationID()); |
| REPORTER_ASSERT(reporter, sharedID == rec[i].fExpectSharedID); |
| |
| const bool peekSuccess = image->peekPixels(&pmap); |
| REPORTER_ASSERT(reporter, peekSuccess == rec[i].fExpectPeekSuccess); |
| |
| const bool lazy = image->isLazyGenerated(); |
| REPORTER_ASSERT(reporter, lazy == rec[i].fExpectLazy); |
| } |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| /* |
| * This tests the caching (and preemptive purge) of the raster equivalent of a gpu-image. |
| * We cache it for performance when drawing into a raster surface. |
| * |
| * A cleaner test would know if each drawImage call triggered a read-back from the gpu, |
| * but we don't have that facility (at the moment) so we use a little internal knowledge |
| * of *how* the raster version is cached, and look for that. |
| */ |
| DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(SkImage_Gpu2Cpu, |
| reporter, |
| ctxInfo, |
| CtsEnforcement::kApiLevel_T) { |
| SkImageInfo info = SkImageInfo::MakeN32(20, 20, kOpaque_SkAlphaType); |
| sk_sp<SkImage> image(create_gpu_image(ctxInfo.directContext())); |
| const auto desc = SkBitmapCacheDesc::Make(image.get()); |
| |
| auto surface(SkSurface::MakeRaster(info)); |
| |
| // now we can test drawing a gpu-backed image into a cpu-backed surface |
| |
| { |
| SkBitmap cachedBitmap; |
| REPORTER_ASSERT(reporter, !SkBitmapCache::Find(desc, &cachedBitmap)); |
| } |
| |
| surface->getCanvas()->drawImage(image, 0, 0); |
| { |
| SkBitmap cachedBitmap; |
| if (SkBitmapCache::Find(desc, &cachedBitmap)) { |
| REPORTER_ASSERT(reporter, cachedBitmap.isImmutable()); |
| REPORTER_ASSERT(reporter, cachedBitmap.getPixels()); |
| } else { |
| // unexpected, but not really a bug, since the cache is global and this test may be |
| // run w/ other threads competing for its budget. |
| SkDebugf("SkImage_Gpu2Cpu : cachedBitmap was already purged\n"); |
| } |
| } |
| |
| image.reset(nullptr); |
| { |
| SkBitmap cachedBitmap; |
| REPORTER_ASSERT(reporter, !SkBitmapCache::Find(desc, &cachedBitmap)); |
| } |
| } |
| |
| DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(SkImage_makeTextureImage, |
| reporter, |
| contextInfo, |
| CtsEnforcement::kApiLevel_T) { |
| auto dContext = contextInfo.directContext(); |
| sk_gpu_test::TestContext* testContext = contextInfo.testContext(); |
| GrContextFactory otherFactory; |
| ContextInfo otherContextInfo = otherFactory.getContextInfo(contextInfo.type()); |
| testContext->makeCurrent(); |
| std::function<sk_sp<SkImage>()> imageFactories[] = { |
| create_image, |
| create_codec_image, |
| create_data_image, |
| // Create an image from a picture. |
| create_picture_image, |
| // Create a texture image. |
| [dContext] { return create_gpu_image(dContext, true, skgpu::Budgeted::kYes); }, |
| [dContext] { return create_gpu_image(dContext, false, skgpu::Budgeted::kNo); }, |
| // Create a texture image in a another context. |
| [otherContextInfo] { |
| auto restore = otherContextInfo.testContext()->makeCurrentAndAutoRestore(); |
| auto otherContextImage = create_gpu_image(otherContextInfo.directContext()); |
| otherContextInfo.directContext()->flushAndSubmit(); |
| return otherContextImage; |
| }}; |
| for (auto mipmapped : {GrMipmapped::kNo, GrMipmapped::kYes}) { |
| for (const auto& factory : imageFactories) { |
| sk_sp<SkImage> image(factory()); |
| if (!image) { |
| ERRORF(reporter, "Error creating image."); |
| continue; |
| } |
| GrTextureProxy* origProxy = nullptr; |
| bool origIsMippedTexture = false; |
| |
| if ((origProxy = sk_gpu_test::GetTextureImageProxy(image.get(), dContext))) { |
| REPORTER_ASSERT(reporter, (origProxy->mipmapped() == GrMipmapped::kYes) == |
| image->hasMipmaps()); |
| origIsMippedTexture = image->hasMipmaps(); |
| } |
| for (auto budgeted : {skgpu::Budgeted::kNo, skgpu::Budgeted::kYes}) { |
| auto texImage = image->makeTextureImage(dContext, mipmapped, budgeted); |
| if (!texImage) { |
| auto imageContext = as_IB(image)->context(); |
| // We expect to fail if image comes from a different context |
| if (!image->isTextureBacked() || imageContext->priv().matches(dContext)) { |
| ERRORF(reporter, "makeTextureImage failed."); |
| } |
| continue; |
| } |
| if (!texImage->isTextureBacked()) { |
| ERRORF(reporter, "makeTextureImage returned non-texture image."); |
| continue; |
| } |
| |
| GrTextureProxy* copyProxy = sk_gpu_test::GetTextureImageProxy(texImage.get(), |
| dContext); |
| SkASSERT(copyProxy); |
| // Did we ask for MIPs on a context that supports them? |
| bool validRequestForMips = (mipmapped == GrMipmapped::kYes && |
| dContext->priv().caps()->mipmapSupport()); |
| // Do we expect the "copy" to have MIPs? |
| bool shouldBeMipped = origIsMippedTexture || validRequestForMips; |
| REPORTER_ASSERT(reporter, shouldBeMipped == texImage->hasMipmaps()); |
| REPORTER_ASSERT(reporter, |
| shouldBeMipped == (copyProxy->mipmapped() == GrMipmapped::kYes)); |
| |
| // We should only make a copy of an already texture-backed image if it didn't |
| // already have MIPs but we asked for MIPs and the context supports it. |
| if (image->isTextureBacked() && (!validRequestForMips || origIsMippedTexture)) { |
| if (origProxy->underlyingUniqueID() != copyProxy->underlyingUniqueID()) { |
| ERRORF(reporter, "makeTextureImage made unnecessary texture copy."); |
| } |
| } else { |
| GrTextureProxy* texProxy = sk_gpu_test::GetTextureImageProxy(texImage.get(), |
| dContext); |
| REPORTER_ASSERT(reporter, !texProxy->getUniqueKey().isValid()); |
| REPORTER_ASSERT(reporter, texProxy->isBudgeted() == budgeted); |
| } |
| if (image->width() != texImage->width() || image->height() != texImage->height()) { |
| ERRORF(reporter, "makeTextureImage changed the image size."); |
| } |
| if (image->alphaType() != texImage->alphaType()) { |
| ERRORF(reporter, "makeTextureImage changed image alpha type."); |
| } |
| } |
| } |
| } |
| dContext->flushAndSubmit(); |
| } |
| |
| DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(SkImage_makeNonTextureImage, |
| reporter, |
| contextInfo, |
| CtsEnforcement::kApiLevel_T) { |
| auto dContext = contextInfo.directContext(); |
| |
| std::function<sk_sp<SkImage>()> imageFactories[] = { |
| create_image, |
| create_codec_image, |
| create_data_image, |
| create_picture_image, |
| [dContext] { return create_gpu_image(dContext); }, |
| }; |
| for (const auto& factory : imageFactories) { |
| sk_sp<SkImage> image = factory(); |
| if (!image->isTextureBacked()) { |
| REPORTER_ASSERT(reporter, image->makeNonTextureImage().get() == image.get()); |
| if (!(image = image->makeTextureImage(dContext))) { |
| continue; |
| } |
| } |
| auto rasterImage = image->makeNonTextureImage(); |
| if (!rasterImage) { |
| ERRORF(reporter, "makeNonTextureImage failed for texture-backed image."); |
| } |
| REPORTER_ASSERT(reporter, !rasterImage->isTextureBacked()); |
| assert_equal(reporter, dContext, image.get(), nullptr, rasterImage.get()); |
| } |
| } |
| |
| DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(GrContext_colorTypeSupportedAsImage, |
| reporter, |
| ctxInfo, |
| CtsEnforcement::kApiLevel_T) { |
| auto dContext = ctxInfo.directContext(); |
| |
| static constexpr int kSize = 10; |
| |
| for (int ct = 0; ct < kLastEnum_SkColorType; ++ct) { |
| SkColorType colorType = static_cast<SkColorType>(ct); |
| bool can = dContext->colorTypeSupportedAsImage(colorType); |
| |
| auto mbet = sk_gpu_test::ManagedBackendTexture::MakeWithoutData( |
| dContext, kSize, kSize, colorType, GrMipmapped::kNo, GrRenderable::kNo); |
| sk_sp<SkImage> img; |
| if (mbet) { |
| img = SkImage::MakeFromTexture(dContext, mbet->texture(), kTopLeft_GrSurfaceOrigin, |
| colorType, kOpaque_SkAlphaType, nullptr); |
| } |
| REPORTER_ASSERT(reporter, can == SkToBool(img), |
| "colorTypeSupportedAsImage:%d, actual:%d, ct:%d", can, SkToBool(img), |
| colorType); |
| } |
| } |
| |
| DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(UnpremulTextureImage, |
| reporter, |
| ctxInfo, |
| CtsEnforcement::kApiLevel_T) { |
| SkBitmap bmp; |
| bmp.allocPixels( |
| SkImageInfo::Make(256, 256, kRGBA_8888_SkColorType, kUnpremul_SkAlphaType, nullptr)); |
| for (int y = 0; y < 256; ++y) { |
| for (int x = 0; x < 256; ++x) { |
| *bmp.getAddr32(x, y) = |
| SkColorSetARGB((U8CPU)y, 255 - (U8CPU)y, (U8CPU)x, 255 - (U8CPU)x); |
| } |
| } |
| auto dContext = ctxInfo.directContext(); |
| auto texImage = bmp.asImage()->makeTextureImage(dContext); |
| if (!texImage || texImage->alphaType() != kUnpremul_SkAlphaType) { |
| ERRORF(reporter, "Failed to make unpremul texture image."); |
| return; |
| } |
| SkBitmap unpremul; |
| unpremul.allocPixels(SkImageInfo::Make(256, 256, kRGBA_8888_SkColorType, |
| kUnpremul_SkAlphaType, nullptr)); |
| if (!texImage->readPixels(dContext, unpremul.info(), unpremul.getPixels(), unpremul.rowBytes(), |
| 0, 0)) { |
| ERRORF(reporter, "Unpremul readback failed."); |
| return; |
| } |
| for (int y = 0; y < 256; ++y) { |
| for (int x = 0; x < 256; ++x) { |
| if (*bmp.getAddr32(x, y) != *unpremul.getAddr32(x, y)) { |
| ERRORF(reporter, "unpremul(0x%08x)->unpremul(0x%08x) at %d, %d.", |
| *bmp.getAddr32(x, y), *unpremul.getAddr32(x, y), x, y); |
| return; |
| } |
| } |
| } |
| SkBitmap premul; |
| premul.allocPixels( |
| SkImageInfo::Make(256, 256, kRGBA_8888_SkColorType, kPremul_SkAlphaType, nullptr)); |
| if (!texImage->readPixels(dContext, premul.info(), premul.getPixels(), premul.rowBytes(), |
| 0, 0)) { |
| ERRORF(reporter, "Unpremul readback failed."); |
| return; |
| } |
| for (int y = 0; y < 256; ++y) { |
| for (int x = 0; x < 256; ++x) { |
| uint32_t origColor = *bmp.getAddr32(x, y); |
| int32_t origA = (origColor >> 24) & 0xff; |
| float a = origA / 255.f; |
| int32_t origB = sk_float_round2int(((origColor >> 16) & 0xff) * a); |
| int32_t origG = sk_float_round2int(((origColor >> 8) & 0xff) * a); |
| int32_t origR = sk_float_round2int(((origColor >> 0) & 0xff) * a); |
| |
| uint32_t read = *premul.getAddr32(x, y); |
| int32_t readA = (read >> 24) & 0xff; |
| int32_t readB = (read >> 16) & 0xff; |
| int32_t readG = (read >> 8) & 0xff; |
| int32_t readR = (read >> 0) & 0xff; |
| // We expect that alpha=1 and alpha=0 should come out exact. Otherwise allow a little |
| // bit of tolerance for GPU vs CPU premul math. |
| int32_t tol = (origA == 0 || origA == 255) ? 0 : 1; |
| if (origA != readA || SkTAbs(readB - origB) > tol || SkTAbs(readG - origG) > tol || |
| SkTAbs(readR - origR) > tol) { |
| ERRORF(reporter, "unpremul(0x%08x)->premul(0x%08x) expected(0x%08x) at %d, %d.", |
| *bmp.getAddr32(x, y), *premul.getAddr32(x, y), origColor, x, y); |
| return; |
| } |
| } |
| } |
| } |
| |
| DEF_GANESH_TEST(AbandonedContextImage, reporter, options, CtsEnforcement::kApiLevel_T) { |
| using Factory = sk_gpu_test::GrContextFactory; |
| for (int ct = 0; ct < Factory::kContextTypeCnt; ++ct) { |
| auto type = static_cast<Factory::ContextType>(ct); |
| std::unique_ptr<Factory> factory(new Factory); |
| if (!factory->get(type)) { |
| continue; |
| } |
| |
| sk_sp<SkImage> img; |
| auto gsurf = SkSurface::MakeRenderTarget( |
| factory->get(type), |
| skgpu::Budgeted::kYes, |
| SkImageInfo::Make(100, 100, kRGBA_8888_SkColorType, kPremul_SkAlphaType), |
| 1, |
| nullptr); |
| if (!gsurf) { |
| continue; |
| } |
| img = gsurf->makeImageSnapshot(); |
| gsurf.reset(); |
| |
| auto rsurf = SkSurface::MakeRaster(SkImageInfo::MakeN32Premul(100, 100)); |
| |
| REPORTER_ASSERT(reporter, img->isValid(factory->get(type))); |
| REPORTER_ASSERT(reporter, img->isValid(rsurf->getCanvas()->recordingContext())); |
| |
| factory->get(type)->abandonContext(); |
| REPORTER_ASSERT(reporter, !img->isValid(factory->get(type))); |
| REPORTER_ASSERT(reporter, !img->isValid(rsurf->getCanvas()->recordingContext())); |
| // This shouldn't crash. |
| rsurf->getCanvas()->drawImage(img, 0, 0); |
| |
| // Give up all other refs on the context. |
| factory.reset(nullptr); |
| REPORTER_ASSERT(reporter, !img->isValid(rsurf->getCanvas()->recordingContext())); |
| // This shouldn't crash. |
| rsurf->getCanvas()->drawImage(img, 0, 0); |
| } |
| } |
| |
| class EmptyGenerator : public SkImageGenerator { |
| public: |
| EmptyGenerator() : SkImageGenerator(SkImageInfo::MakeN32Premul(0, 0)) {} |
| }; |
| |
| DEF_TEST(ImageEmpty, reporter) { |
| const SkImageInfo info = SkImageInfo::Make(0, 0, kN32_SkColorType, kPremul_SkAlphaType); |
| SkPixmap pmap(info, nullptr, 0); |
| REPORTER_ASSERT(reporter, nullptr == SkImage::MakeRasterCopy(pmap)); |
| REPORTER_ASSERT(reporter, nullptr == SkImage::MakeRasterData(info, nullptr, 0)); |
| REPORTER_ASSERT(reporter, nullptr == SkImage::MakeFromRaster(pmap, nullptr, nullptr)); |
| REPORTER_ASSERT(reporter, nullptr == SkImage::MakeFromGenerator( |
| std::make_unique<EmptyGenerator>())); |
| } |
| |
| DEF_TEST(ImageDataRef, reporter) { |
| SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1); |
| size_t rowBytes = info.minRowBytes(); |
| size_t size = info.computeByteSize(rowBytes); |
| sk_sp<SkData> data = SkData::MakeUninitialized(size); |
| REPORTER_ASSERT(reporter, data->unique()); |
| sk_sp<SkImage> image = SkImage::MakeRasterData(info, data, rowBytes); |
| REPORTER_ASSERT(reporter, !data->unique()); |
| image.reset(); |
| REPORTER_ASSERT(reporter, data->unique()); |
| } |
| |
| static bool has_pixels(const SkPMColor pixels[], int count, SkPMColor expected) { |
| for (int i = 0; i < count; ++i) { |
| if (pixels[i] != expected) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| static void image_test_read_pixels(GrDirectContext* dContext, skiatest::Reporter* reporter, |
| SkImage* image) { |
| if (!image) { |
| ERRORF(reporter, "Failed to create image!"); |
| return; |
| } |
| const SkPMColor expected = SkPreMultiplyColor(SK_ColorWHITE); |
| const SkPMColor notExpected = ~expected; |
| |
| const int w = 2, h = 2; |
| const size_t rowBytes = w * sizeof(SkPMColor); |
| SkPMColor pixels[w*h]; |
| |
| SkImageInfo info; |
| |
| info = SkImageInfo::MakeUnknown(w, h); |
| REPORTER_ASSERT(reporter, !image->readPixels(dContext, info, pixels, rowBytes, 0, 0)); |
| |
| // out-of-bounds should fail |
| info = SkImageInfo::MakeN32Premul(w, h); |
| REPORTER_ASSERT(reporter, !image->readPixels(dContext, info, pixels, rowBytes, -w, 0)); |
| REPORTER_ASSERT(reporter, !image->readPixels(dContext, info, pixels, rowBytes, 0, -h)); |
| REPORTER_ASSERT(reporter, !image->readPixels(dContext, info, pixels, rowBytes, |
| image->width(), 0)); |
| REPORTER_ASSERT(reporter, !image->readPixels(dContext, info, pixels, rowBytes, |
| 0, image->height())); |
| |
| // top-left should succeed |
| sk_memset32(pixels, notExpected, w*h); |
| REPORTER_ASSERT(reporter, image->readPixels(dContext, info, pixels, rowBytes, 0, 0)); |
| REPORTER_ASSERT(reporter, has_pixels(pixels, w*h, expected)); |
| |
| // bottom-right should succeed |
| sk_memset32(pixels, notExpected, w*h); |
| REPORTER_ASSERT(reporter, image->readPixels(dContext, info, pixels, rowBytes, |
| image->width() - w, image->height() - h)); |
| REPORTER_ASSERT(reporter, has_pixels(pixels, w*h, expected)); |
| |
| // partial top-left should succeed |
| sk_memset32(pixels, notExpected, w*h); |
| REPORTER_ASSERT(reporter, image->readPixels(dContext, info, pixels, rowBytes, -1, -1)); |
| REPORTER_ASSERT(reporter, pixels[3] == expected); |
| REPORTER_ASSERT(reporter, has_pixels(pixels, w*h - 1, notExpected)); |
| |
| // partial bottom-right should succeed |
| sk_memset32(pixels, notExpected, w*h); |
| REPORTER_ASSERT(reporter, image->readPixels(dContext, info, pixels, rowBytes, |
| image->width() - 1, image->height() - 1)); |
| REPORTER_ASSERT(reporter, pixels[0] == expected); |
| REPORTER_ASSERT(reporter, has_pixels(&pixels[1], w*h - 1, notExpected)); |
| } |
| DEF_TEST(ImageReadPixels, reporter) { |
| sk_sp<SkImage> image(create_image()); |
| image_test_read_pixels(nullptr, reporter, image.get()); |
| |
| image = create_data_image(); |
| image_test_read_pixels(nullptr, reporter, image.get()); |
| |
| RasterDataHolder dataHolder; |
| image = create_rasterproc_image(&dataHolder); |
| image_test_read_pixels(nullptr, reporter, image.get()); |
| image.reset(); |
| REPORTER_ASSERT(reporter, 1 == dataHolder.fReleaseCount); |
| |
| image = create_codec_image(); |
| image_test_read_pixels(nullptr, reporter, image.get()); |
| } |
| DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(ImageReadPixels_Gpu, |
| reporter, |
| ctxInfo, |
| CtsEnforcement::kApiLevel_T) { |
| auto dContext = ctxInfo.directContext(); |
| image_test_read_pixels(dContext, reporter, create_gpu_image(dContext).get()); |
| } |
| |
| static void check_legacy_bitmap(skiatest::Reporter* reporter, GrDirectContext* dContext, |
| const SkImage* image, const SkBitmap& bitmap) { |
| REPORTER_ASSERT(reporter, image->width() == bitmap.width()); |
| REPORTER_ASSERT(reporter, image->height() == bitmap.height()); |
| REPORTER_ASSERT(reporter, image->alphaType() == bitmap.alphaType()); |
| |
| REPORTER_ASSERT(reporter, bitmap.isImmutable()); |
| |
| REPORTER_ASSERT(reporter, bitmap.getPixels()); |
| |
| const SkImageInfo info = SkImageInfo::MakeN32(1, 1, bitmap.alphaType()); |
| SkPMColor imageColor; |
| REPORTER_ASSERT(reporter, image->readPixels(dContext, info, &imageColor, sizeof(SkPMColor), |
| 0, 0)); |
| REPORTER_ASSERT(reporter, imageColor == *bitmap.getAddr32(0, 0)); |
| } |
| |
| static void test_legacy_bitmap(skiatest::Reporter* reporter, GrDirectContext* dContext, |
| const SkImage* image) { |
| if (!image) { |
| ERRORF(reporter, "Failed to create image."); |
| return; |
| } |
| SkBitmap bitmap; |
| REPORTER_ASSERT(reporter, image->asLegacyBitmap(&bitmap)); |
| check_legacy_bitmap(reporter, dContext, image, bitmap); |
| |
| // Test subsetting to exercise the rowBytes logic. |
| SkBitmap tmp; |
| REPORTER_ASSERT(reporter, bitmap.extractSubset(&tmp, SkIRect::MakeWH(image->width() / 2, |
| image->height() / 2))); |
| sk_sp<SkImage> subsetImage(tmp.asImage()); |
| REPORTER_ASSERT(reporter, subsetImage.get()); |
| |
| SkBitmap subsetBitmap; |
| REPORTER_ASSERT(reporter, subsetImage->asLegacyBitmap(&subsetBitmap)); |
| check_legacy_bitmap(reporter, nullptr, subsetImage.get(), subsetBitmap); |
| } |
| DEF_TEST(ImageLegacyBitmap, reporter) { |
| sk_sp<SkImage> image(create_image()); |
| test_legacy_bitmap(reporter, nullptr, image.get()); |
| |
| image = create_data_image(); |
| test_legacy_bitmap(reporter, nullptr, image.get()); |
| |
| RasterDataHolder dataHolder; |
| image = create_rasterproc_image(&dataHolder); |
| test_legacy_bitmap(reporter, nullptr, image.get()); |
| image.reset(); |
| REPORTER_ASSERT(reporter, 1 == dataHolder.fReleaseCount); |
| |
| image = create_codec_image(); |
| test_legacy_bitmap(reporter, nullptr, image.get()); |
| } |
| DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(ImageLegacyBitmap_Gpu, |
| reporter, |
| ctxInfo, |
| CtsEnforcement::kApiLevel_T) { |
| auto dContext = ctxInfo.directContext(); |
| sk_sp<SkImage> image(create_gpu_image(dContext)); |
| test_legacy_bitmap(reporter, dContext, image.get()); |
| } |
| |
| static void test_peek(skiatest::Reporter* reporter, SkImage* image, bool expectPeekSuccess) { |
| if (!image) { |
| ERRORF(reporter, "Failed to create image!"); |
| return; |
| } |
| SkPixmap pm; |
| bool success = image->peekPixels(&pm); |
| REPORTER_ASSERT(reporter, expectPeekSuccess == success); |
| if (success) { |
| const SkImageInfo& info = pm.info(); |
| REPORTER_ASSERT(reporter, 20 == info.width()); |
| REPORTER_ASSERT(reporter, 20 == info.height()); |
| REPORTER_ASSERT(reporter, kN32_SkColorType == info.colorType()); |
| REPORTER_ASSERT(reporter, kPremul_SkAlphaType == info.alphaType() || |
| kOpaque_SkAlphaType == info.alphaType()); |
| REPORTER_ASSERT(reporter, info.minRowBytes() <= pm.rowBytes()); |
| REPORTER_ASSERT(reporter, SkPreMultiplyColor(SK_ColorWHITE) == *pm.addr32(0, 0)); |
| } |
| } |
| DEF_TEST(ImagePeek, reporter) { |
| sk_sp<SkImage> image(create_image()); |
| test_peek(reporter, image.get(), true); |
| |
| image = create_data_image(); |
| test_peek(reporter, image.get(), true); |
| |
| RasterDataHolder dataHolder; |
| image = create_rasterproc_image(&dataHolder); |
| test_peek(reporter, image.get(), true); |
| image.reset(); |
| REPORTER_ASSERT(reporter, 1 == dataHolder.fReleaseCount); |
| |
| image = create_codec_image(); |
| test_peek(reporter, image.get(), false); |
| } |
| DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(ImagePeek_Gpu, |
| reporter, |
| ctxInfo, |
| CtsEnforcement::kApiLevel_T) { |
| sk_sp<SkImage> image(create_gpu_image(ctxInfo.directContext())); |
| test_peek(reporter, image.get(), false); |
| } |
| |
| struct TextureReleaseChecker { |
| TextureReleaseChecker() : fReleaseCount(0) {} |
| int fReleaseCount; |
| static void Release(void* self) { |
| static_cast<TextureReleaseChecker*>(self)->fReleaseCount++; |
| } |
| }; |
| |
| DEF_GANESH_TEST_FOR_GL_RENDERING_CONTEXTS(SkImage_NewFromTextureRelease, |
| reporter, |
| ctxInfo, |
| CtsEnforcement::kApiLevel_T) { |
| const int kWidth = 10; |
| const int kHeight = 10; |
| |
| auto dContext = ctxInfo.directContext(); |
| |
| auto mbet = sk_gpu_test::ManagedBackendTexture::MakeWithoutData(dContext, |
| kWidth, |
| kHeight, |
| kRGBA_8888_SkColorType, |
| GrMipmapped::kNo, |
| GrRenderable::kNo, |
| GrProtected::kNo); |
| if (!mbet) { |
| ERRORF(reporter, "couldn't create backend texture\n"); |
| return; |
| } |
| |
| TextureReleaseChecker releaseChecker; |
| GrSurfaceOrigin texOrigin = kBottomLeft_GrSurfaceOrigin; |
| sk_sp<SkImage> refImg = SkImage::MakeFromTexture( |
| dContext, |
| mbet->texture(), |
| texOrigin, |
| kRGBA_8888_SkColorType, |
| kPremul_SkAlphaType, |
| /*color space*/nullptr, |
| sk_gpu_test::ManagedBackendTexture::ReleaseProc, |
| mbet->releaseContext(TextureReleaseChecker::Release, &releaseChecker)); |
| |
| GrSurfaceOrigin readBackOrigin; |
| GrBackendTexture readBackBackendTex = refImg->getBackendTexture(false, &readBackOrigin); |
| if (!GrBackendTexture::TestingOnly_Equals(readBackBackendTex, mbet->texture())) { |
| ERRORF(reporter, "backend mismatch\n"); |
| } |
| REPORTER_ASSERT(reporter, |
| GrBackendTexture::TestingOnly_Equals(readBackBackendTex, mbet->texture())); |
| if (readBackOrigin != texOrigin) { |
| ERRORF(reporter, "origin mismatch %d %d\n", readBackOrigin, texOrigin); |
| } |
| REPORTER_ASSERT(reporter, readBackOrigin == texOrigin); |
| |
| // Now exercise the release proc |
| REPORTER_ASSERT(reporter, 0 == releaseChecker.fReleaseCount); |
| refImg.reset(nullptr); // force a release of the image |
| REPORTER_ASSERT(reporter, 1 == releaseChecker.fReleaseCount); |
| } |
| |
| static void test_cross_context_image(skiatest::Reporter* reporter, const GrContextOptions& options, |
| const char* testName, |
| std::function<sk_sp<SkImage>(GrDirectContext*)> imageMaker) { |
| for (int i = 0; i < GrContextFactory::kContextTypeCnt; ++i) { |
| GrContextFactory testFactory(options); |
| GrContextFactory::ContextType ctxType = static_cast<GrContextFactory::ContextType>(i); |
| ContextInfo ctxInfo = testFactory.getContextInfo(ctxType); |
| auto dContext = ctxInfo.directContext(); |
| if (!dContext) { |
| continue; |
| } |
| |
| // If we don't have proper support for this feature, the factory will fallback to returning |
| // codec-backed images. Those will "work", but some of our checks will fail because we |
| // expect the cross-context images not to work on multiple contexts at once. |
| if (!dContext->priv().caps()->crossContextTextureSupport()) { |
| continue; |
| } |
| |
| // We test three lifetime patterns for a single context: |
| // 1) Create image, free image |
| // 2) Create image, draw, flush, free image |
| // 3) Create image, draw, free image, flush |
| // ... and then repeat the last two patterns with drawing on a second* context: |
| // 4) Create image, draw*, flush*, free image |
| // 5) Create image, draw*, free iamge, flush* |
| |
| // Case #1: Create image, free image |
| { |
| sk_sp<SkImage> refImg(imageMaker(dContext)); |
| refImg.reset(nullptr); // force a release of the image |
| } |
| |
| SkImageInfo info = SkImageInfo::MakeN32Premul(128, 128); |
| sk_sp<SkSurface> surface = |
| SkSurface::MakeRenderTarget(dContext, skgpu::Budgeted::kNo, info); |
| if (!surface) { |
| ERRORF(reporter, "SkSurface::MakeRenderTarget failed for %s.", testName); |
| continue; |
| } |
| |
| SkCanvas* canvas = surface->getCanvas(); |
| |
| // Case #2: Create image, draw, flush, free image |
| { |
| sk_sp<SkImage> refImg(imageMaker(dContext)); |
| |
| canvas->drawImage(refImg, 0, 0); |
| surface->flushAndSubmit(); |
| |
| refImg.reset(nullptr); // force a release of the image |
| } |
| |
| // Case #3: Create image, draw, free image, flush |
| { |
| sk_sp<SkImage> refImg(imageMaker(dContext)); |
| |
| canvas->drawImage(refImg, 0, 0); |
| refImg.reset(nullptr); // force a release of the image |
| |
| surface->flushAndSubmit(); |
| } |
| |
| // Configure second context |
| sk_gpu_test::TestContext* testContext = ctxInfo.testContext(); |
| |
| ContextInfo otherContextInfo = testFactory.getSharedContextInfo(dContext); |
| auto otherCtx = otherContextInfo.directContext(); |
| sk_gpu_test::TestContext* otherTestContext = otherContextInfo.testContext(); |
| |
| // Creating a context in a share group may fail |
| if (!otherCtx) { |
| continue; |
| } |
| |
| surface = SkSurface::MakeRenderTarget(otherCtx, skgpu::Budgeted::kNo, info); |
| canvas = surface->getCanvas(); |
| |
| // Case #4: Create image, draw*, flush*, free image |
| { |
| testContext->makeCurrent(); |
| sk_sp<SkImage> refImg(imageMaker(dContext)); |
| |
| otherTestContext->makeCurrent(); |
| canvas->drawImage(refImg, 0, 0); |
| surface->flushAndSubmit(); |
| |
| testContext->makeCurrent(); |
| refImg.reset(nullptr); // force a release of the image |
| } |
| |
| // Case #5: Create image, draw*, free image, flush* |
| { |
| testContext->makeCurrent(); |
| sk_sp<SkImage> refImg(imageMaker(dContext)); |
| |
| otherTestContext->makeCurrent(); |
| canvas->drawImage(refImg, 0, 0); |
| |
| testContext->makeCurrent(); |
| refImg.reset(nullptr); // force a release of the image |
| |
| otherTestContext->makeCurrent(); |
| // Sync is specifically here for vulkan to guarantee the command buffer will finish |
| // which is when we call the ReleaseProc. |
| surface->flushAndSubmit(true); |
| } |
| |
| // Case #6: Verify that only one context can be using the image at a time |
| { |
| // Suppress warnings about trying to use a texture in two contexts. |
| GrRecordingContextPriv::AutoSuppressWarningMessages aswm(otherCtx); |
| |
| testContext->makeCurrent(); |
| sk_sp<SkImage> refImg(imageMaker(dContext)); |
| GrSurfaceProxyView view, otherView, viewSecondRef; |
| |
| // Any context should be able to borrow the texture at this point |
| std::tie(view, std::ignore) = as_IB(refImg)->asView(dContext, GrMipmapped::kNo); |
| REPORTER_ASSERT(reporter, view); |
| |
| // But once it's borrowed, no other context should be able to borrow |
| otherTestContext->makeCurrent(); |
| std::tie(otherView, std::ignore) = as_IB(refImg)->asView(otherCtx, GrMipmapped::kNo); |
| REPORTER_ASSERT(reporter, !otherView); |
| |
| // Original context (that's already borrowing) should be okay |
| testContext->makeCurrent(); |
| std::tie(viewSecondRef, std::ignore) = as_IB(refImg)->asView(dContext, |
| GrMipmapped::kNo); |
| REPORTER_ASSERT(reporter, viewSecondRef); |
| |
| // Release first ref from the original context |
| view.reset(); |
| |
| // We released one proxy but not the other from the current borrowing context. Make sure |
| // a new context is still not able to borrow the texture. |
| otherTestContext->makeCurrent(); |
| std::tie(otherView, std::ignore) = as_IB(refImg)->asView(otherCtx, GrMipmapped::kNo); |
| REPORTER_ASSERT(reporter, !otherView); |
| |
| // Release second ref from the original context |
| testContext->makeCurrent(); |
| viewSecondRef.reset(); |
| |
| // Now we should be able to borrow the texture from the other context |
| otherTestContext->makeCurrent(); |
| std::tie(otherView, std::ignore) = as_IB(refImg)->asView(otherCtx, GrMipmapped::kNo); |
| REPORTER_ASSERT(reporter, otherView); |
| |
| // Release everything |
| otherView.reset(); |
| refImg.reset(nullptr); |
| } |
| } |
| } |
| |
| DEF_GANESH_TEST(SkImage_MakeCrossContextFromPixmapRelease, |
| reporter, |
| options, |
| CtsEnforcement::kApiLevel_T) { |
| SkBitmap bitmap; |
| SkPixmap pixmap; |
| if (!GetResourceAsBitmap("images/mandrill_128.png", &bitmap) || !bitmap.peekPixels(&pixmap)) { |
| ERRORF(reporter, "missing resource"); |
| return; |
| } |
| test_cross_context_image(reporter, options, "SkImage_MakeCrossContextFromPixmapRelease", |
| [&pixmap](GrDirectContext* dContext) { |
| return SkImage::MakeCrossContextFromPixmap(dContext, pixmap, false); |
| }); |
| } |
| |
| DEF_GANESH_TEST(SkImage_CrossContextGrayAlphaConfigs, |
| reporter, |
| options, |
| CtsEnforcement::kApiLevel_T) { |
| for (SkColorType ct : { kGray_8_SkColorType, kAlpha_8_SkColorType }) { |
| SkAutoPixmapStorage pixmap; |
| pixmap.alloc(SkImageInfo::Make(4, 4, ct, kPremul_SkAlphaType)); |
| |
| for (int i = 0; i < GrContextFactory::kContextTypeCnt; ++i) { |
| GrContextFactory testFactory(options); |
| GrContextFactory::ContextType ctxType = static_cast<GrContextFactory::ContextType>(i); |
| ContextInfo ctxInfo = testFactory.getContextInfo(ctxType); |
| auto dContext = ctxInfo.directContext(); |
| if (!dContext || !dContext->priv().caps()->crossContextTextureSupport()) { |
| continue; |
| } |
| |
| sk_sp<SkImage> image = SkImage::MakeCrossContextFromPixmap(dContext, pixmap, false); |
| REPORTER_ASSERT(reporter, image); |
| |
| auto [view, viewCT] = as_IB(image)->asView(dContext, GrMipmapped::kNo); |
| REPORTER_ASSERT(reporter, view); |
| REPORTER_ASSERT(reporter, GrColorTypeToSkColorType(viewCT) == ct); |
| |
| bool expectAlpha = kAlpha_8_SkColorType == ct; |
| GrColorType grCT = SkColorTypeToGrColorType(image->colorType()); |
| REPORTER_ASSERT(reporter, expectAlpha == GrColorTypeIsAlphaOnly(grCT)); |
| } |
| } |
| } |
| |
| DEF_GANESH_TEST_FOR_GL_RENDERING_CONTEXTS(makeBackendTexture, |
| reporter, |
| ctxInfo, |
| CtsEnforcement::kApiLevel_T) { |
| auto context = ctxInfo.directContext(); |
| sk_gpu_test::TestContext* testContext = ctxInfo.testContext(); |
| sk_sp<GrContextThreadSafeProxy> proxy = context->threadSafeProxy(); |
| |
| GrContextFactory otherFactory; |
| ContextInfo otherContextInfo = otherFactory.getContextInfo(ctxInfo.type()); |
| |
| testContext->makeCurrent(); |
| REPORTER_ASSERT(reporter, proxy); |
| auto createLarge = [context] { |
| return create_image_large(context->priv().caps()->maxTextureSize()); |
| }; |
| struct TestCase { |
| std::function<sk_sp<SkImage>()> fImageFactory; |
| bool fExpectation; |
| bool fCanTakeDirectly; |
| }; |
| TestCase testCases[] = { |
| { create_image, true, false }, |
| { create_codec_image, true, false }, |
| { create_data_image, true, false }, |
| { create_picture_image, true, false }, |
| { [context] { return create_gpu_image(context); }, true, true }, |
| // Create a texture image in a another context. |
| { [otherContextInfo] { |
| auto restore = otherContextInfo.testContext()->makeCurrentAndAutoRestore(); |
| sk_sp<SkImage> otherContextImage = create_gpu_image(otherContextInfo.directContext()); |
| otherContextInfo.directContext()->flushAndSubmit(); |
| return otherContextImage; |
| }, false, false }, |
| // Create an image that is too large to be texture backed. |
| { createLarge, false, false } |
| }; |
| |
| for (const TestCase& testCase : testCases) { |
| sk_sp<SkImage> image(testCase.fImageFactory()); |
| if (!image) { |
| ERRORF(reporter, "Failed to create image!"); |
| continue; |
| } |
| |
| GrBackendTexture origBackend = image->getBackendTexture(true); |
| if (testCase.fCanTakeDirectly) { |
| SkASSERT(origBackend.isValid()); |
| } |
| |
| GrBackendTexture newBackend; |
| SkImage::BackendTextureReleaseProc proc; |
| bool result = SkImage::MakeBackendTextureFromSkImage(context, std::move(image), |
| &newBackend, &proc); |
| if (result != testCase.fExpectation) { |
| static const char *const kFS[] = { "fail", "succeed" }; |
| ERRORF(reporter, "This image was expected to %s but did not.", |
| kFS[testCase.fExpectation]); |
| } |
| |
| if (result) { |
| SkASSERT(newBackend.isValid()); |
| } |
| |
| bool tookDirectly = result && GrBackendTexture::TestingOnly_Equals(origBackend, newBackend); |
| if (testCase.fCanTakeDirectly != tookDirectly) { |
| static const char *const kExpectedState[] = { "not expected", "expected" }; |
| ERRORF(reporter, "This backend texture was %s to be taken directly.", |
| kExpectedState[testCase.fCanTakeDirectly]); |
| } |
| |
| context->flushAndSubmit(); |
| } |
| } |
| |
| DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(ImageBackendAccessAbandoned_Gpu, |
| reporter, |
| ctxInfo, |
| CtsEnforcement::kApiLevel_T) { |
| auto dContext = ctxInfo.directContext(); |
| sk_sp<SkImage> image(create_gpu_image(ctxInfo.directContext())); |
| if (!image) { |
| return; |
| } |
| |
| GrBackendTexture beTex = image->getBackendTexture(true); |
| REPORTER_ASSERT(reporter, beTex.isValid()); |
| |
| dContext->abandonContext(); |
| |
| // After abandoning the context the backend texture should not be valid. |
| beTex = image->getBackendTexture(true); |
| REPORTER_ASSERT(reporter, !beTex.isValid()); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| static sk_sp<SkImage> create_picture_image(sk_sp<SkColorSpace> space) { |
| SkPictureRecorder recorder; |
| SkCanvas* canvas = recorder.beginRecording(10, 10); |
| canvas->clear(SK_ColorCYAN); |
| return SkImage::MakeFromPicture(recorder.finishRecordingAsPicture(), SkISize::Make(10, 10), |
| nullptr, nullptr, SkImage::BitDepth::kU8, std::move(space)); |
| } |
| |
| DEF_TEST(Image_ColorSpace, r) { |
| sk_sp<SkColorSpace> srgb = SkColorSpace::MakeSRGB(); |
| sk_sp<SkImage> image = GetResourceAsImage("images/mandrill_512_q075.jpg"); |
| REPORTER_ASSERT(r, srgb.get() == image->colorSpace()); |
| |
| image = GetResourceAsImage("images/webp-color-profile-lossy.webp"); |
| skcms_TransferFunction fn; |
| bool success = image->colorSpace()->isNumericalTransferFn(&fn); |
| REPORTER_ASSERT(r, success); |
| REPORTER_ASSERT(r, color_space_almost_equal(1.8f, fn.g)); |
| |
| sk_sp<SkColorSpace> rec2020 = SkColorSpace::MakeRGB(SkNamedTransferFn::kSRGB, |
| SkNamedGamut::kRec2020); |
| image = create_picture_image(rec2020); |
| REPORTER_ASSERT(r, SkColorSpace::Equals(rec2020.get(), image->colorSpace())); |
| |
| SkBitmap bitmap; |
| SkImageInfo info = SkImageInfo::MakeN32(10, 10, kPremul_SkAlphaType, rec2020); |
| bitmap.allocPixels(info); |
| image = bitmap.asImage(); |
| REPORTER_ASSERT(r, SkColorSpace::Equals(rec2020.get(), image->colorSpace())); |
| |
| sk_sp<SkSurface> surface = SkSurface::MakeRaster( |
| SkImageInfo::MakeN32Premul(SkISize::Make(10, 10))); |
| image = surface->makeImageSnapshot(); |
| REPORTER_ASSERT(r, nullptr == image->colorSpace()); |
| |
| surface = SkSurface::MakeRaster(info); |
| image = surface->makeImageSnapshot(); |
| REPORTER_ASSERT(r, SkColorSpace::Equals(rec2020.get(), image->colorSpace())); |
| } |
| |
| DEF_TEST(Image_makeColorSpace, r) { |
| sk_sp<SkColorSpace> p3 = SkColorSpace::MakeRGB(SkNamedTransferFn::kSRGB, SkNamedGamut::kDisplayP3); |
| skcms_TransferFunction fn; |
| fn.a = 1.f; fn.b = 0.f; fn.c = 0.f; fn.d = 0.f; fn.e = 0.f; fn.f = 0.f; fn.g = 1.8f; |
| sk_sp<SkColorSpace> adobeGamut = SkColorSpace::MakeRGB(fn, SkNamedGamut::kAdobeRGB); |
| |
| SkBitmap srgbBitmap; |
| srgbBitmap.allocPixels(SkImageInfo::MakeS32(1, 1, kOpaque_SkAlphaType)); |
| *srgbBitmap.getAddr32(0, 0) = SkSwizzle_RGBA_to_PMColor(0xFF604020); |
| srgbBitmap.setImmutable(); |
| sk_sp<SkImage> srgbImage = srgbBitmap.asImage(); |
| sk_sp<SkImage> p3Image = srgbImage->makeColorSpace(p3); |
| SkBitmap p3Bitmap; |
| bool success = p3Image->asLegacyBitmap(&p3Bitmap); |
| |
| auto almost_equal = [](int a, int b) { return SkTAbs(a - b) <= 2; }; |
| |
| REPORTER_ASSERT(r, success); |
| REPORTER_ASSERT(r, almost_equal(0x28, SkGetPackedR32(*p3Bitmap.getAddr32(0, 0)))); |
| REPORTER_ASSERT(r, almost_equal(0x40, SkGetPackedG32(*p3Bitmap.getAddr32(0, 0)))); |
| REPORTER_ASSERT(r, almost_equal(0x5E, SkGetPackedB32(*p3Bitmap.getAddr32(0, 0)))); |
| |
| sk_sp<SkImage> adobeImage = srgbImage->makeColorSpace(adobeGamut); |
| SkBitmap adobeBitmap; |
| success = adobeImage->asLegacyBitmap(&adobeBitmap); |
| REPORTER_ASSERT(r, success); |
| REPORTER_ASSERT(r, almost_equal(0x21, SkGetPackedR32(*adobeBitmap.getAddr32(0, 0)))); |
| REPORTER_ASSERT(r, almost_equal(0x31, SkGetPackedG32(*adobeBitmap.getAddr32(0, 0)))); |
| REPORTER_ASSERT(r, almost_equal(0x4C, SkGetPackedB32(*adobeBitmap.getAddr32(0, 0)))); |
| |
| srgbImage = GetResourceAsImage("images/1x1.png"); |
| p3Image = srgbImage->makeColorSpace(p3); |
| success = p3Image->asLegacyBitmap(&p3Bitmap); |
| REPORTER_ASSERT(r, success); |
| REPORTER_ASSERT(r, almost_equal(0x8B, SkGetPackedR32(*p3Bitmap.getAddr32(0, 0)))); |
| REPORTER_ASSERT(r, almost_equal(0x82, SkGetPackedG32(*p3Bitmap.getAddr32(0, 0)))); |
| REPORTER_ASSERT(r, almost_equal(0x77, SkGetPackedB32(*p3Bitmap.getAddr32(0, 0)))); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| static void make_all_premul(SkBitmap* bm) { |
| bm->allocPixels(SkImageInfo::MakeN32(256, 256, kPremul_SkAlphaType)); |
| for (int a = 0; a < 256; ++a) { |
| for (int r = 0; r < 256; ++r) { |
| // make all valid premul combinations |
| int c = std::min(a, r); |
| *bm->getAddr32(a, r) = SkPackARGB32(a, c, c, c); |
| } |
| } |
| } |
| |
| static bool equal(const SkBitmap& a, const SkBitmap& b) { |
| SkASSERT(a.width() == b.width()); |
| SkASSERT(a.height() == b.height()); |
| for (int y = 0; y < a.height(); ++y) { |
| for (int x = 0; x < a.width(); ++x) { |
| SkPMColor pa = *a.getAddr32(x, y); |
| SkPMColor pb = *b.getAddr32(x, y); |
| if (pa != pb) { |
| return false; |
| } |
| } |
| } |
| return true; |
| } |
| |
| DEF_TEST(image_roundtrip_encode, reporter) { |
| SkBitmap bm0; |
| make_all_premul(&bm0); |
| |
| auto img0 = bm0.asImage(); |
| sk_sp<SkData> data = img0->encodeToData(SkEncodedImageFormat::kPNG, 100); |
| auto img1 = SkImage::MakeFromEncoded(data); |
| |
| SkBitmap bm1; |
| bm1.allocPixels(SkImageInfo::MakeN32(256, 256, kPremul_SkAlphaType)); |
| img1->readPixels(nullptr, bm1.info(), bm1.getPixels(), bm1.rowBytes(), 0, 0); |
| |
| REPORTER_ASSERT(reporter, equal(bm0, bm1)); |
| } |
| |
| DEF_TEST(image_roundtrip_premul, reporter) { |
| SkBitmap bm0; |
| make_all_premul(&bm0); |
| |
| SkBitmap bm1; |
| bm1.allocPixels(SkImageInfo::MakeN32(256, 256, kUnpremul_SkAlphaType)); |
| bm0.readPixels(bm1.info(), bm1.getPixels(), bm1.rowBytes(), 0, 0); |
| |
| SkBitmap bm2; |
| bm2.allocPixels(SkImageInfo::MakeN32(256, 256, kPremul_SkAlphaType)); |
| bm1.readPixels(bm2.info(), bm2.getPixels(), bm2.rowBytes(), 0, 0); |
| |
| REPORTER_ASSERT(reporter, equal(bm0, bm2)); |
| } |
| |
| DEF_TEST(image_from_encoded_alphatype_override, reporter) { |
| sk_sp<SkData> data = GetResourceAsData("images/mandrill_32.png"); |
| |
| // Ensure that we can decode the image when we specifically request premul or unpremul, but |
| // not when we request kOpaque |
| REPORTER_ASSERT(reporter, SkImage::MakeFromEncoded(data, kPremul_SkAlphaType)); |
| REPORTER_ASSERT(reporter, SkImage::MakeFromEncoded(data, kUnpremul_SkAlphaType)); |
| REPORTER_ASSERT(reporter, !SkImage::MakeFromEncoded(data, kOpaque_SkAlphaType)); |
| |
| // Same tests as above, but using SkImageGenerator::MakeFromEncoded |
| REPORTER_ASSERT(reporter, SkImageGenerator::MakeFromEncoded(data, kPremul_SkAlphaType)); |
| REPORTER_ASSERT(reporter, SkImageGenerator::MakeFromEncoded(data, kUnpremul_SkAlphaType)); |
| REPORTER_ASSERT(reporter, !SkImageGenerator::MakeFromEncoded(data, kOpaque_SkAlphaType)); |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| static void check_scaled_pixels(skiatest::Reporter* reporter, SkPixmap* pmap, uint32_t expected) { |
| // Verify that all pixels contain the original test color |
| for (auto y = 0; y < pmap->height(); ++y) { |
| for (auto x = 0; x < pmap->width(); ++x) { |
| uint32_t pixel = *pmap->addr32(x, y); |
| if (pixel != expected) { |
| ERRORF(reporter, "Expected scaled pixels to be the same. At %d,%d 0x%08x != 0x%08x", |
| x, y, pixel, expected); |
| return; |
| } |
| } |
| } |
| } |
| |
| static void test_scale_pixels(skiatest::Reporter* reporter, const SkImage* image, |
| uint32_t expected) { |
| SkImageInfo info = SkImageInfo::MakeN32Premul(image->width() * 2, image->height() * 2); |
| |
| // Make sure to test kDisallow first, so we don't just get a cache hit in that case |
| for (auto chint : { SkImage::kDisallow_CachingHint, SkImage::kAllow_CachingHint }) { |
| SkAutoPixmapStorage scaled; |
| scaled.alloc(info); |
| if (!image->scalePixels(scaled, SkSamplingOptions(SkFilterMode::kLinear), chint)) { |
| ERRORF(reporter, "Failed to scale image"); |
| continue; |
| } |
| |
| check_scaled_pixels(reporter, &scaled, expected); |
| } |
| } |
| |
| DEF_TEST(ImageScalePixels, reporter) { |
| const SkPMColor pmRed = SkPackARGB32(0xFF, 0xFF, 0, 0); |
| const SkColor red = SK_ColorRED; |
| |
| // Test raster image |
| SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1); |
| sk_sp<SkSurface> surface = SkSurface::MakeRaster(info); |
| surface->getCanvas()->clear(red); |
| sk_sp<SkImage> rasterImage = surface->makeImageSnapshot(); |
| test_scale_pixels(reporter, rasterImage.get(), pmRed); |
| |
| // Test encoded image |
| sk_sp<SkData> data = rasterImage->encodeToData(); |
| sk_sp<SkImage> codecImage = SkImage::MakeFromEncoded(data); |
| test_scale_pixels(reporter, codecImage.get(), pmRed); |
| } |
| |
| DEF_GANESH_TEST_FOR_RENDERING_CONTEXTS(ImageScalePixels_Gpu, |
| reporter, |
| ctxInfo, |
| CtsEnforcement::kApiLevel_T) { |
| const SkPMColor pmRed = SkPackARGB32(0xFF, 0xFF, 0, 0); |
| const SkColor red = SK_ColorRED; |
| |
| SkImageInfo info = SkImageInfo::MakeN32Premul(16, 16); |
| sk_sp<SkSurface> surface = |
| SkSurface::MakeRenderTarget(ctxInfo.directContext(), skgpu::Budgeted::kNo, info); |
| surface->getCanvas()->clear(red); |
| sk_sp<SkImage> gpuImage = surface->makeImageSnapshot(); |
| test_scale_pixels(reporter, gpuImage.get(), pmRed); |
| } |
| |
| static sk_sp<SkImage> any_image_will_do() { |
| return GetResourceAsImage("images/mandrill_32.png"); |
| } |
| |
| DEF_TEST(Image_nonfinite_dst, reporter) { |
| auto surf = SkSurface::MakeRasterN32Premul(10, 10); |
| auto img = any_image_will_do(); |
| |
| for (SkScalar bad : { SK_ScalarInfinity, SK_ScalarNaN}) { |
| for (int bits = 1; bits <= 15; ++bits) { |
| SkRect dst = { 0, 0, 10, 10 }; |
| if (bits & 1) dst.fLeft = bad; |
| if (bits & 2) dst.fTop = bad; |
| if (bits & 4) dst.fRight = bad; |
| if (bits & 8) dst.fBottom = bad; |
| |
| surf->getCanvas()->drawImageRect(img, dst, SkSamplingOptions()); |
| |
| // we should draw nothing |
| ToolUtils::PixelIter iter(surf.get()); |
| while (void* addr = iter.next()) { |
| REPORTER_ASSERT(reporter, *(SkPMColor*)addr == 0); |
| } |
| } |
| } |
| } |
| |
| static sk_sp<SkImage> make_yuva_image(GrDirectContext* dContext) { |
| SkAutoPixmapStorage pm; |
| pm.alloc(SkImageInfo::Make(1, 1, kAlpha_8_SkColorType, kPremul_SkAlphaType)); |
| SkYUVAInfo yuvaInfo({1, 1}, |
| SkYUVAInfo::PlaneConfig::kY_U_V, |
| SkYUVAInfo::Subsampling::k444, |
| kJPEG_Full_SkYUVColorSpace); |
| const SkPixmap pmaps[] = {pm, pm, pm}; |
| auto yuvaPixmaps = SkYUVAPixmaps::FromExternalPixmaps(yuvaInfo, pmaps); |
| |
| return SkImage::MakeFromYUVAPixmaps(dContext, yuvaPixmaps); |
| } |
| |
| DEF_GANESH_TEST_FOR_ALL_CONTEXTS(ImageFlush, reporter, ctxInfo, CtsEnforcement::kApiLevel_T) { |
| auto dContext = ctxInfo.directContext(); |
| auto ii = SkImageInfo::Make(10, 10, kRGBA_8888_SkColorType, kPremul_SkAlphaType); |
| auto s = SkSurface::MakeRenderTarget(dContext, skgpu::Budgeted::kYes, ii, 1, nullptr); |
| |
| s->getCanvas()->clear(SK_ColorRED); |
| auto i0 = s->makeImageSnapshot(); |
| s->getCanvas()->clear(SK_ColorBLUE); |
| auto i1 = s->makeImageSnapshot(); |
| s->getCanvas()->clear(SK_ColorGREEN); |
| // Make a YUVA image. |
| auto i2 = make_yuva_image(dContext); |
| |
| // Flush all the setup work we did above and then make little lambda that reports the flush |
| // count delta since the last time it was called. |
| dContext->flushAndSubmit(); |
| auto numSubmits = |
| [dContext, |
| submitCnt = dContext->priv().getGpu()->stats()->numSubmitToGpus()]() mutable { |
| int curr = dContext->priv().getGpu()->stats()->numSubmitToGpus(); |
| int n = curr - submitCnt; |
| submitCnt = curr; |
| return n; |
| }; |
| |
| // Images aren't used therefore flush is ignored, but submit is still called. |
| i0->flushAndSubmit(dContext); |
| i1->flushAndSubmit(dContext); |
| i2->flushAndSubmit(dContext); |
| REPORTER_ASSERT(reporter, numSubmits() == 3); |
| |
| // Syncing forces the flush to happen even if the images aren't used. |
| i0->flush(dContext); |
| dContext->submit(true); |
| REPORTER_ASSERT(reporter, numSubmits() == 1); |
| i1->flush(dContext); |
| dContext->submit(true); |
| REPORTER_ASSERT(reporter, numSubmits() == 1); |
| i2->flush(dContext); |
| dContext->submit(true); |
| REPORTER_ASSERT(reporter, numSubmits() == 1); |
| |
| // Use image 1 |
| s->getCanvas()->drawImage(i1, 0, 0); |
| // Flushing image 0 should do nothing, but submit is still called. |
| i0->flushAndSubmit(dContext); |
| REPORTER_ASSERT(reporter, numSubmits() == 1); |
| // Flushing image 1 should flush. |
| i1->flushAndSubmit(dContext); |
| REPORTER_ASSERT(reporter, numSubmits() == 1); |
| // Flushing image 2 should do nothing, but submit is still called. |
| i2->flushAndSubmit(dContext); |
| REPORTER_ASSERT(reporter, numSubmits() == 1); |
| |
| // Use image 2 |
| s->getCanvas()->drawImage(i2, 0, 0); |
| // Flushing image 0 should do nothing, but submit is still called. |
| i0->flushAndSubmit(dContext); |
| REPORTER_ASSERT(reporter, numSubmits() == 1); |
| // Flushing image 1 do nothing, but submit is still called. |
| i1->flushAndSubmit(dContext); |
| REPORTER_ASSERT(reporter, numSubmits() == 1); |
| // Flushing image 2 should flush. |
| i2->flushAndSubmit(dContext); |
| REPORTER_ASSERT(reporter, numSubmits() == 1); |
| REPORTER_ASSERT(reporter, static_cast<SkImage_GpuYUVA*>(as_IB(i2.get()))->isTextureBacked()); |
| s->getCanvas()->drawImage(i2, 0, 0); |
| // Flushing image 0 should do nothing, but submit is still called. |
| i0->flushAndSubmit(dContext); |
| REPORTER_ASSERT(reporter, numSubmits() == 1); |
| // Flushing image 1 do nothing, but submit is still called. |
| i1->flushAndSubmit(dContext); |
| REPORTER_ASSERT(reporter, numSubmits() == 1); |
| // Flushing image 2 should flush. |
| i2->flushAndSubmit(dContext); |
| REPORTER_ASSERT(reporter, numSubmits() == 1); |
| } |
| |
| constexpr SkM44 gCentripetalCatmulRom |
| (0.0f/2, -1.0f/2, 2.0f/2, -1.0f/2, |
| 2.0f/2, 0.0f/2, -5.0f/2, 3.0f/2, |
| 0.0f/2, 1.0f/2, 4.0f/2, -3.0f/2, |
| 0.0f/2, 0.0f/2, -1.0f/2, 1.0f/2); |
| |
| constexpr SkM44 gMitchellNetravali |
| ( 1.0f/18, -9.0f/18, 15.0f/18, -7.0f/18, |
| 16.0f/18, 0.0f/18, -36.0f/18, 21.0f/18, |
| 1.0f/18, 9.0f/18, 27.0f/18, -21.0f/18, |
| 0.0f/18, 0.0f/18, -6.0f/18, 7.0f/18); |
| |
| DEF_TEST(image_cubicresampler, reporter) { |
| auto diff = [reporter](const SkM44& a, const SkM44& b) { |
| const float tolerance = 0.000001f; |
| for (int r = 0; r < 4; ++r) { |
| for (int c = 0; c < 4; ++c) { |
| float d = std::abs(a.rc(r, c) - b.rc(r, c)); |
| REPORTER_ASSERT(reporter, d <= tolerance); |
| } |
| } |
| }; |
| |
| diff(SkImageShader::CubicResamplerMatrix(1.0f/3, 1.0f/3), gMitchellNetravali); |
| |
| diff(SkImageShader::CubicResamplerMatrix(0, 1.0f/2), gCentripetalCatmulRom); |
| } |
| |
| DEF_TEST(image_subset_encode_skbug_7752, reporter) { |
| sk_sp<SkImage> image = GetResourceAsImage("images/mandrill_128.png"); |
| const int W = image->width(); |
| const int H = image->height(); |
| |
| auto check_roundtrip = [&](sk_sp<SkImage> img) { |
| auto img2 = SkImage::MakeFromEncoded(img->encodeToData()); |
| REPORTER_ASSERT(reporter, ToolUtils::equal_pixels(img.get(), img2.get())); |
| }; |
| check_roundtrip(image); // should trivially pass |
| check_roundtrip(image->makeSubset({0, 0, W/2, H/2})); |
| check_roundtrip(image->makeSubset({W/2, H/2, W, H})); |
| check_roundtrip(image->makeColorSpace(SkColorSpace::MakeSRGBLinear())); |
| } |