| /* |
| * Copyright 2022 Google LLC |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "tests/Test.h" |
| |
| #include "include/core/SkBitmap.h" |
| #include "include/core/SkImageGenerator.h" |
| #include "include/core/SkPictureRecorder.h" |
| #include "include/core/SkSpan.h" |
| #include "include/gpu/graphite/Context.h" |
| #include "include/gpu/graphite/Image.h" |
| #include "include/gpu/graphite/Recording.h" |
| #include "include/gpu/graphite/Surface.h" |
| #include "src/core/SkMipmapBuilder.h" |
| #include "src/gpu/graphite/Caps.h" |
| #include "src/gpu/graphite/RecorderPriv.h" |
| #include "src/gpu/graphite/Surface_Graphite.h" |
| #include "tests/TestUtils.h" |
| #include "tools/ToolUtils.h" |
| |
| using namespace skgpu::graphite; |
| using Mipmapped = skgpu::Mipmapped; |
| |
| namespace { |
| |
| const SkISize kSurfaceSize = { 16, 16 }; |
| const SkISize kImageSize = { 32, 32 }; |
| |
| constexpr SkColor4f kBaseImageColor = SkColors::kYellow; |
| constexpr SkColor4f kFirstMipLevelColor = SkColors::kRed; |
| constexpr SkColor4f kBackgroundColor = SkColors::kBlue; |
| |
| sk_sp<SkImage> create_and_attach_mipmaps(sk_sp<SkImage> img) { |
| constexpr SkColor4f mipLevelColors[] = { |
| kFirstMipLevelColor, |
| SkColors::kGreen, |
| SkColors::kMagenta, |
| SkColors::kCyan, |
| SkColors::kWhite, |
| }; |
| |
| SkMipmapBuilder builder(img->imageInfo()); |
| |
| int count = builder.countLevels(); |
| |
| SkASSERT_RELEASE(count == std::size(mipLevelColors)); |
| |
| for (int i = 0; i < count; ++i) { |
| SkPixmap pm = builder.level(i); |
| pm.erase(mipLevelColors[i]); |
| } |
| |
| return builder.attachTo(img); |
| } |
| |
| sk_sp<SkImage> create_raster(Mipmapped mipmapped) { |
| SkImageInfo ii = SkImageInfo::Make(kImageSize.width(), |
| kImageSize.height(), |
| kRGBA_8888_SkColorType, |
| kPremul_SkAlphaType); |
| SkBitmap bm; |
| if (!bm.tryAllocPixels(ii)) { |
| return nullptr; |
| } |
| |
| bm.eraseColor(kBaseImageColor); |
| |
| sk_sp<SkImage> img = SkImages::RasterFromBitmap(bm); |
| |
| if (mipmapped == Mipmapped::kYes) { |
| img = create_and_attach_mipmaps(std::move(img)); |
| } |
| |
| return img; |
| } |
| |
| /* 0 */ |
| sk_sp<SkImage> create_raster_backed_image_no_mipmaps(Recorder*) { |
| return create_raster(Mipmapped::kNo); |
| } |
| |
| /* 1 */ |
| sk_sp<SkImage> create_raster_backed_image_with_mipmaps(Recorder*) { |
| return create_raster(Mipmapped::kYes); |
| } |
| |
| /* 2 */ |
| sk_sp<SkImage> create_gpu_backed_image_no_mipmaps(Recorder* recorder) { |
| sk_sp<SkImage> raster = create_raster(Mipmapped::kNo); |
| return SkImages::TextureFromImage(recorder, raster, {false}); |
| } |
| |
| /* 3 */ |
| sk_sp<SkImage> create_gpu_backed_image_with_mipmaps(Recorder* recorder) { |
| sk_sp<SkImage> raster = create_raster(Mipmapped::kYes); |
| return SkImages::TextureFromImage(recorder, raster, {true}); |
| } |
| |
| /* 4 */ |
| sk_sp<SkImage> create_picture_backed_image(Recorder*) { |
| SkIRect r = SkIRect::MakeWH(kImageSize.width(), kImageSize.height()); |
| SkPaint paint; |
| paint.setColor(kBaseImageColor); |
| |
| SkPictureRecorder recorder; |
| SkCanvas* canvas = recorder.beginRecording(SkRect::Make(r)); |
| canvas->drawIRect(r, paint); |
| sk_sp<SkPicture> picture = recorder.finishRecordingAsPicture(); |
| |
| return SkImages::DeferredFromPicture(std::move(picture), |
| r.size(), |
| /* matrix= */ nullptr, |
| /* paint= */ nullptr, |
| SkImages::BitDepth::kU8, |
| SkColorSpace::MakeSRGB()); |
| } |
| |
| /* 5 */ |
| sk_sp<SkImage> create_bitmap_generator_backed_image(Recorder*) { |
| |
| class BitmapBackedGenerator final : public SkImageGenerator { |
| public: |
| BitmapBackedGenerator() |
| : SkImageGenerator(SkImageInfo::Make(kImageSize.width(), |
| kImageSize.height(), |
| kRGBA_8888_SkColorType, |
| kPremul_SkAlphaType)) { |
| } |
| |
| bool onGetPixels(const SkImageInfo& dstInfo, |
| void* pixels, |
| size_t rowBytes, |
| const Options&) override { |
| |
| if (dstInfo.dimensions() != kImageSize) { |
| return false; |
| } |
| |
| SkBitmap bm; |
| if (!bm.tryAllocPixels(dstInfo)) { |
| return false; |
| } |
| |
| bm.eraseColor(kBaseImageColor); |
| |
| return bm.readPixels(dstInfo, pixels, rowBytes, 0, 0); |
| } |
| }; |
| |
| std::unique_ptr<SkImageGenerator> gen(new BitmapBackedGenerator()); |
| |
| return SkImages::DeferredFromGenerator(std::move(gen)); |
| } |
| |
| bool check_img(skiatest::Reporter* reporter, |
| Context* context, |
| Recorder* recorder, |
| SkImage* imageToDraw, |
| Mipmapped mipmapped, |
| const char* testcase, |
| const SkColor4f& expectedColor) { |
| SkImageInfo ii = SkImageInfo::Make(kSurfaceSize, kRGBA_8888_SkColorType, kPremul_SkAlphaType); |
| |
| SkBitmap result; |
| result.allocPixels(ii); |
| SkPixmap pm; |
| |
| SkAssertResult(result.peekPixels(&pm)); |
| |
| { |
| sk_sp<SkSurface> surface = SkSurfaces::RenderTarget(recorder, ii); |
| if (!surface) { |
| ERRORF(reporter, "Surface creation failed"); |
| return false; |
| } |
| |
| SkCanvas* canvas = surface->getCanvas(); |
| |
| canvas->clear(kBackgroundColor); |
| |
| SkSamplingOptions sampling = (mipmapped == Mipmapped::kYes) |
| ? SkSamplingOptions(SkFilterMode::kLinear, SkMipmapMode::kNearest) |
| : SkSamplingOptions(SkFilterMode::kLinear); |
| |
| canvas->drawImageRect(imageToDraw, |
| SkRect::MakeWH(kSurfaceSize.width(), kSurfaceSize.height()), |
| sampling); |
| |
| if (!surface->readPixels(pm, 0, 0)) { |
| ERRORF(reporter, "readPixels failed"); |
| return false; |
| } |
| } |
| |
| auto error = std::function<ComparePixmapsErrorReporter>( |
| [&](int x, int y, const float diffs[4]) { |
| ERRORF(reporter, |
| "case %s %s: expected (%.1f %.1f %.1f %.1f) got (%.1f, %.1f, %.1f, %.1f)", |
| testcase, |
| (mipmapped == Mipmapped::kYes) ? "w/ mipmaps" : "w/o mipmaps", |
| expectedColor.fR, expectedColor.fG, expectedColor.fB, expectedColor.fA, |
| expectedColor.fR-diffs[0], expectedColor.fG-diffs[1], |
| expectedColor.fB-diffs[2], expectedColor.fA-diffs[3]); |
| }); |
| static constexpr float kTol[] = {0, 0, 0, 0}; |
| CheckSolidPixels(expectedColor, pm, kTol, error); |
| |
| return true; |
| } |
| |
| using FactoryT = sk_sp<SkImage> (*)(Recorder*); |
| |
| struct TestCase { |
| const char* fTestCase; |
| FactoryT fFactory; |
| SkColor4f fExpectedColors[2]; /* [ w/o mipmaps, w/ mipmaps ] */ |
| }; |
| |
| void run_test(skiatest::Reporter* reporter, |
| Context* context, |
| Recorder* recorder, |
| SkSpan<const TestCase> testcases) { |
| |
| for (auto t : testcases) { |
| for (auto mm : { Mipmapped::kNo, Mipmapped::kYes }) { |
| sk_sp<SkImage> image = t.fFactory(recorder); |
| |
| check_img(reporter, context, recorder, image.get(), mm, |
| t.fTestCase, t.fExpectedColors[static_cast<int>(mm)]); |
| } |
| } |
| } |
| |
| } // anonymous namespace |
| |
| // This test creates a bunch of solid yellow images in different ways and then draws them into a |
| // smaller surface (w/ src mode) that has been initialized to solid blue. When mipmap levels |
| // are possible to be specified the first mipmap level is made red. Thus, when mipmapping |
| // is allowed and it is specified as the sample mode, the drawn image will be red. |
| |
| // For the Default ImageProvider (which does _no_ caching and conversion) the expectations are: |
| // |
| // 0) raster-backed image w/o mipmaps |
| // drawn w/o mipmapping --> dropped draw (blue) |
| // drawn w/ mipmapping --> dropped draw (blue) |
| // |
| // 1) raster-backed image w/ mipmaps |
| // drawn w/o mipmapping --> dropped draw (blue) |
| // drawn w/ mipmapping --> dropped draw (blue) |
| // |
| // 2) Graphite-backed w/o mipmaps |
| // drawn w/o mipmapping --> drawn (yellow) |
| // drawn w/ mipmapping --> drawn (yellow) - mipmap filtering is dropped |
| // |
| // 3) Graphite-backed w/ mipmaps |
| // drawn w/o mipmapping --> drawn (yellow) |
| // drawn w/ mipmapping --> drawn (red) |
| // |
| // 4) picture-backed image |
| // drawn w/o mipmapping --> dropped draw (blue) |
| // drawn w/ mipmapping --> dropped draw (blue) |
| // |
| // 5) bitmap-backed-generator based image |
| // drawn w/o mipmapping --> dropped draw (blue) |
| // drawn w/ mipmapping --> dropped draw (blue) |
| // |
| DEF_GRAPHITE_TEST_FOR_RENDERING_CONTEXTS(ImageProviderTest_Graphite_Default, reporter, context) { |
| TestCase testcases[] = { |
| { "0", create_raster_backed_image_no_mipmaps, { kBackgroundColor, kBackgroundColor } }, |
| { "1", create_raster_backed_image_with_mipmaps, { kBackgroundColor, kBackgroundColor } }, |
| { "2", create_gpu_backed_image_no_mipmaps, { kBaseImageColor, kBaseImageColor } }, |
| { "3", create_gpu_backed_image_with_mipmaps, { kBaseImageColor, kFirstMipLevelColor } }, |
| { "4", create_picture_backed_image, { kBackgroundColor, kBackgroundColor } }, |
| { "5", create_bitmap_generator_backed_image, { kBackgroundColor, kBackgroundColor } }, |
| }; |
| |
| std::unique_ptr<Recorder> recorder = context->makeRecorder(); |
| |
| run_test(reporter, context, recorder.get(), testcases); |
| } |
| |
| // For the Testing ImageProvider (which does some caching and conversion) the expectations are: |
| // |
| // 0) raster-backed image w/o mipmaps |
| // drawn w/o mipmapping --> drawn (yellow) - auto-converted |
| // drawn w/ mipmapping --> drawn (yellow) - auto-converted |
| // |
| // 1) raster-backed image w/ mipmaps |
| // drawn w/o mipmapping --> drawn (yellow) - auto-converted |
| // drawn w/ mipmapping --> drawn (red) - auto-converted |
| // |
| // 2) Graphite-backed w/o mipmaps |
| // drawn w/o mipmapping --> drawn (yellow) |
| // drawn w/ mipmapping --> drawn (yellow) - mipmap filtering is dropped |
| // |
| // 3) Graphite-backed w/ mipmaps |
| // drawn w/o mipmapping --> drawn (yellow) |
| // drawn w/ mipmapping --> drawn (red) |
| // |
| // 4) picture-backed image |
| // drawn w/o mipmapping --> drawn (yellow) - auto-converted |
| // drawn w/ mipmapping --> drawn (yellow) - mipmap filtering is dropped |
| // due to no mipmap regen |
| // |
| // 5) bitmap-backed-generator based image |
| // drawn w/o mipmapping --> drawn (yellow) - auto-converted |
| // drawn w/ mipmapping --> drawn (yellow) - auto-converted |
| // |
| DEF_GRAPHITE_TEST_FOR_RENDERING_CONTEXTS(ImageProviderTest_Graphite_Testing, reporter, context) { |
| static const TestCase testcases[] = { |
| { "0", create_raster_backed_image_no_mipmaps, { kBaseImageColor, kBaseImageColor } }, |
| { "1", create_raster_backed_image_with_mipmaps, { kBaseImageColor, kFirstMipLevelColor } }, |
| { "2", create_gpu_backed_image_no_mipmaps, { kBaseImageColor, kBaseImageColor } }, |
| { "3", create_gpu_backed_image_with_mipmaps, { kBaseImageColor, kFirstMipLevelColor } }, |
| { "4", create_picture_backed_image, { kBaseImageColor, kBaseImageColor } }, |
| { "5", create_bitmap_generator_backed_image, { kBaseImageColor, kBaseImageColor } }, |
| }; |
| |
| RecorderOptions options = ToolUtils::CreateTestingRecorderOptions(); |
| std::unique_ptr<skgpu::graphite::Recorder> recorder = context->makeRecorder(options); |
| |
| run_test(reporter, context, recorder.get(), testcases); |
| } |
| |
| // Here we're testing that the RequiredProperties parameter to makeTextureImage and makeSubset |
| // works as expected. |
| DEF_GRAPHITE_TEST_FOR_RENDERING_CONTEXTS(Make_TextureImage_Subset_Test, reporter, context) { |
| static const struct { |
| std::string name; |
| // Some of the factories don't correctly create mipmaps through makeTextureImage |
| // bc Graphite's mipmap regeneration isn't implemented yet (b/238754357). |
| bool fMipmapsBlockedByBug; |
| FactoryT fFactory; |
| } testcases[] = { |
| { "raster_no_mips", false, create_raster_backed_image_no_mipmaps }, |
| { "raster_with_mips", false, create_raster_backed_image_with_mipmaps }, |
| { "texture_no_mips", false, create_gpu_backed_image_no_mipmaps }, |
| { "texture_with_mips", false, create_gpu_backed_image_with_mipmaps }, |
| { "picture_backed", true, create_picture_backed_image }, |
| { "image_generator", true, create_bitmap_generator_backed_image }, |
| }; |
| |
| const SkIRect kFakeSubset = SkIRect::MakeWH(kImageSize.width(), kImageSize.height()); |
| const SkIRect kTrueSubset = kFakeSubset.makeInset(4, 4); |
| |
| std::unique_ptr<Recorder> recorderUP = context->makeRecorder(); |
| auto recorder = recorderUP.get(); |
| |
| for (auto test : testcases) { |
| sk_sp<SkImage> orig = test.fFactory(recorder); |
| skiatest::ReporterContext subtest(reporter, test.name); |
| for (bool mipmapped : {false, true}) { |
| skiatest::ReporterContext subtest2(reporter, |
| SkStringPrintf("mipmaps: %d", (int)mipmapped)); |
| sk_sp<SkImage> i = SkImages::TextureFromImage(recorder, orig, {mipmapped}); |
| |
| // makeTextureImage has an optimization which allows Mipmaps on an Image if it |
| // would take extra work to remove them. |
| bool mipmapOptAllowed = orig->hasMipmaps() && !mipmapped; |
| |
| REPORTER_ASSERT(reporter, i->isTextureBacked()); |
| if (!test.fMipmapsBlockedByBug || !mipmapped) { |
| REPORTER_ASSERT( |
| reporter, |
| (i->hasMipmaps() == mipmapped) || (i->hasMipmaps() && mipmapOptAllowed)); |
| } |
| |
| // SkImage::makeSubset should "leave an image where it is", that is, return a |
| // texture backed image iff the original image was texture backed. Otherwise, |
| // it will return a raster image. |
| i = orig->makeSubset(recorder, kTrueSubset, {mipmapped}); |
| REPORTER_ASSERT(reporter, orig->isTextureBacked() == i->isTextureBacked(), |
| "orig texture status %d != subset texture status %d", |
| orig->isTextureBacked(), i->isTextureBacked()); |
| if (i->isTextureBacked()) { |
| REPORTER_ASSERT(reporter, i->dimensions() == kTrueSubset.size()); |
| REPORTER_ASSERT(reporter, i->hasMipmaps() == mipmapped); |
| } |
| |
| i = orig->makeSubset(recorder, kFakeSubset, {mipmapped}); |
| REPORTER_ASSERT(reporter, orig->isTextureBacked() == i->isTextureBacked(), |
| "orig texture status %d != subset texture status %d", |
| orig->isTextureBacked(), i->isTextureBacked()); |
| if (i->isTextureBacked()) { |
| REPORTER_ASSERT(reporter, i->dimensions() == kFakeSubset.size()); |
| REPORTER_ASSERT( |
| reporter, |
| i->hasMipmaps() == mipmapped || (i->hasMipmaps() && mipmapOptAllowed)); |
| } |
| |
| // SubsetTextureFrom should always return a texture-backed image |
| i = SkImages::SubsetTextureFrom(recorder, orig.get(), kTrueSubset, {mipmapped}); |
| REPORTER_ASSERT(reporter, i->isTextureBacked()); |
| REPORTER_ASSERT(reporter, i->dimensions() == kTrueSubset.size()); |
| REPORTER_ASSERT(reporter, i->hasMipmaps() == mipmapped); |
| |
| if (!orig->isTextureBacked()) { |
| i = SkImages::TextureFromImage(nullptr, orig, {mipmapped}); |
| REPORTER_ASSERT(reporter, !i); |
| |
| // Make sure makeSubset w/o a recorder works as expected |
| i = orig->makeSubset(nullptr, kTrueSubset, {mipmapped}); |
| REPORTER_ASSERT(reporter, !i->isTextureBacked()); |
| REPORTER_ASSERT(reporter, i->dimensions() == kTrueSubset.size()); |
| REPORTER_ASSERT(reporter, i->hasMipmaps() == mipmapped); |
| |
| i = orig->makeSubset(nullptr, kFakeSubset, {mipmapped}); |
| REPORTER_ASSERT(reporter, !i->isTextureBacked()); |
| REPORTER_ASSERT(reporter, i->dimensions() == kFakeSubset.size()); |
| REPORTER_ASSERT(reporter, i->hasMipmaps() == mipmapped); |
| } |
| } |
| } |
| } |
| |
| namespace { |
| |
| SkColorType pick_colortype(const Caps* caps, bool mipmapped) { |
| auto mm = mipmapped ? skgpu::Mipmapped::kYes : skgpu::Mipmapped::kNo; |
| TextureInfo info = caps->getDefaultSampledTextureInfo( |
| kRGB_565_SkColorType, mm, skgpu::Protected::kNo, skgpu::Renderable::kYes); |
| if (info.isValid()) { |
| return kRGB_565_SkColorType; |
| } |
| |
| info = caps->getDefaultSampledTextureInfo( |
| kRGBA_F16_SkColorType, mm, skgpu::Protected::kNo, skgpu::Renderable::kYes); |
| if (info.isValid()) { |
| return kRGBA_F16_SkColorType; |
| } |
| |
| return kUnknown_SkColorType; |
| } |
| |
| } // anonymous namespace |
| |
| // Here we're testing that the RequiredProperties parameter of: |
| // SkImage::makeColorSpace and |
| // SkImage::makeColorTypeAndColorSpace |
| // works as expected. |
| DEF_GRAPHITE_TEST_FOR_RENDERING_CONTEXTS(MakeColorSpace_Test, reporter, context) { |
| static const struct { |
| std::string name; |
| // Some of the factories don't correctly create mipmaps through SkImage::TextureFromImage |
| // bc Graphite's mipmap regeneration isn't implemented yet (b/238754357). |
| bool fMipmapsBlockedByBug; |
| FactoryT fFactory; |
| bool fTextureBacked; |
| } testcases[] = { |
| { "raster_no_mips", false, create_raster_backed_image_no_mipmaps, false }, |
| { "raster_with_mips", false, create_raster_backed_image_with_mipmaps, false }, |
| { "texture_no_mips", false, create_gpu_backed_image_no_mipmaps, true }, |
| { "texture_with_mips", false, create_gpu_backed_image_with_mipmaps, true }, |
| { "picture_backed", true, create_picture_backed_image, false }, |
| { "image_generator", true, create_bitmap_generator_backed_image, false }, |
| }; |
| |
| sk_sp<SkColorSpace> spin = SkColorSpace::MakeSRGB()->makeColorSpin(); |
| |
| std::unique_ptr<Recorder> recorder = context->makeRecorder(); |
| |
| const Caps* caps = recorder->priv().caps(); |
| |
| for (auto testcase : testcases) { |
| skiatest::ReporterContext subtest(reporter, testcase.name); |
| sk_sp<SkImage> orig = testcase.fFactory(recorder.get()); |
| |
| SkASSERT(orig->colorType() == kRGBA_8888_SkColorType); |
| SkASSERT(!orig->colorSpace() || orig->colorSpace() == SkColorSpace::MakeSRGB().get()); |
| |
| for (bool mipmapped : {false, true}) { |
| skiatest::ReporterContext subtest2(reporter, |
| SkStringPrintf("mipmaps: %d", (int)mipmapped)); |
| sk_sp<SkImage> i = orig->makeColorSpace(recorder.get(), spin, {mipmapped}); |
| |
| REPORTER_ASSERT(reporter, i != nullptr); |
| REPORTER_ASSERT(reporter, i->isTextureBacked() == testcase.fTextureBacked); |
| REPORTER_ASSERT(reporter, i->colorSpace() == spin.get()); |
| if (testcase.fTextureBacked) { |
| if (!testcase.fMipmapsBlockedByBug) { |
| REPORTER_ASSERT(reporter, i->hasMipmaps() == mipmapped); |
| } |
| } else { |
| REPORTER_ASSERT(reporter, !i->hasMipmaps()); |
| } |
| |
| SkColorType altCT = pick_colortype(caps, mipmapped); |
| i = orig->makeColorTypeAndColorSpace(recorder.get(), altCT, spin, {mipmapped}); |
| |
| REPORTER_ASSERT(reporter, i != nullptr); |
| REPORTER_ASSERT(reporter, i->isTextureBacked() == testcase.fTextureBacked); |
| REPORTER_ASSERT(reporter, i->colorType() == altCT); |
| REPORTER_ASSERT(reporter, i->colorSpace() == spin.get()); |
| if (testcase.fTextureBacked) { |
| if (!testcase.fMipmapsBlockedByBug) { |
| REPORTER_ASSERT(reporter, i->hasMipmaps() == mipmapped); |
| } |
| } else { |
| REPORTER_ASSERT(reporter, !i->hasMipmaps()); |
| } |
| } |
| } |
| } |
