| /* |
| * Copyright 2016 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "bench/Benchmark.h" |
| |
| #include "include/core/SkBitmap.h" |
| #include "include/core/SkData.h" |
| #include "include/core/SkExecutor.h" |
| #include "include/core/SkImage.h" |
| #include "include/core/SkPixmap.h" |
| #include "include/core/SkStream.h" |
| #include "include/effects/SkGradientShader.h" |
| #include "include/private/base/SkTo.h" |
| #include "src/base/SkRandom.h" |
| #include "src/core/SkAutoPixmapStorage.h" |
| #include "src/pdf/SkPDFUnion.h" |
| #include "src/utils/SkFloatToDecimal.h" |
| #include "tools/Resources.h" |
| |
| namespace { |
| struct WStreamWriteTextBenchmark : public Benchmark { |
| std::unique_ptr<SkWStream> fWStream; |
| WStreamWriteTextBenchmark() : fWStream(new SkNullWStream) {} |
| const char* onGetName() override { return "WStreamWriteText"; } |
| bool isSuitableFor(Backend backend) override { |
| return backend == kNonRendering_Backend; |
| } |
| void onDraw(int loops, SkCanvas*) override { |
| while (loops-- > 0) { |
| for (int i = 1000; i-- > 0;) { |
| fWStream->writeText("HELLO SKIA!\n"); |
| } |
| } |
| } |
| }; |
| } // namespace |
| |
| DEF_BENCH(return new WStreamWriteTextBenchmark;) |
| |
| // Test speed of SkFloatToDecimal for typical floats that |
| // might be found in a PDF document. |
| struct PDFScalarBench : public Benchmark { |
| PDFScalarBench(const char* n, float (*f)(SkRandom*)) : fName(n), fNextFloat(f) {} |
| const char* fName; |
| float (*fNextFloat)(SkRandom*); |
| bool isSuitableFor(Backend b) override { |
| return b == kNonRendering_Backend; |
| } |
| const char* onGetName() override { return fName; } |
| void onDraw(int loops, SkCanvas*) override { |
| SkRandom random; |
| char dst[kMaximumSkFloatToDecimalLength]; |
| while (loops-- > 0) { |
| auto f = fNextFloat(&random); |
| (void)SkFloatToDecimal(f, dst); |
| } |
| } |
| }; |
| |
| float next_common(SkRandom* random) { |
| return random->nextRangeF(-500.0f, 1500.0f); |
| } |
| float next_any(SkRandom* random) { |
| union { uint32_t u; float f; }; |
| u = random->nextU(); |
| static_assert(sizeof(float) == sizeof(uint32_t), ""); |
| return f; |
| } |
| |
| DEF_BENCH(return new PDFScalarBench("PDFScalar_common", next_common);) |
| DEF_BENCH(return new PDFScalarBench("PDFScalar_random", next_any);) |
| |
| #ifdef SK_SUPPORT_PDF |
| |
| #include "src/pdf/SkPDFBitmap.h" |
| #include "src/pdf/SkPDFDocumentPriv.h" |
| #include "src/pdf/SkPDFShader.h" |
| #include "src/pdf/SkPDFUtils.h" |
| |
| namespace { |
| class PDFImageBench : public Benchmark { |
| public: |
| PDFImageBench() {} |
| ~PDFImageBench() override {} |
| |
| protected: |
| const char* onGetName() override { return "PDFImage"; } |
| bool isSuitableFor(Backend backend) override { |
| return backend == kNonRendering_Backend; |
| } |
| void onDelayedSetup() override { |
| sk_sp<SkImage> img(GetResourceAsImage("images/color_wheel.png")); |
| if (img) { |
| // force decoding, throw away reference to encoded data. |
| SkAutoPixmapStorage pixmap; |
| pixmap.alloc(SkImageInfo::MakeN32Premul(img->dimensions())); |
| if (img->readPixels(nullptr, pixmap, 0, 0)) { |
| fImage = SkImages::RasterFromPixmapCopy(pixmap); |
| } |
| } |
| } |
| void onDraw(int loops, SkCanvas*) override { |
| if (!fImage) { |
| return; |
| } |
| while (loops-- > 0) { |
| SkNullWStream nullStream; |
| SkPDFDocument doc(&nullStream, SkPDF::Metadata()); |
| doc.beginPage(256, 256); |
| (void)SkPDFSerializeImage(fImage.get(), &doc); |
| } |
| } |
| |
| private: |
| sk_sp<SkImage> fImage; |
| }; |
| |
| class PDFJpegImageBench : public Benchmark { |
| public: |
| PDFJpegImageBench() {} |
| ~PDFJpegImageBench() override {} |
| |
| protected: |
| const char* onGetName() override { return "PDFJpegImage"; } |
| bool isSuitableFor(Backend backend) override { |
| return backend == kNonRendering_Backend; |
| } |
| void onDelayedSetup() override { |
| sk_sp<SkImage> img(GetResourceAsImage("images/mandrill_512_q075.jpg")); |
| if (!img) { return; } |
| sk_sp<SkData> encoded = img->refEncodedData(); |
| SkASSERT(encoded); |
| if (!encoded) { return; } |
| fImage = img; |
| } |
| void onDraw(int loops, SkCanvas*) override { |
| if (!fImage) { |
| SkDEBUGFAIL(""); |
| return; |
| } |
| while (loops-- > 0) { |
| SkNullWStream nullStream; |
| SkPDFDocument doc(&nullStream, SkPDF::Metadata()); |
| doc.beginPage(256, 256); |
| (void)SkPDFSerializeImage(fImage.get(), &doc); |
| } |
| } |
| |
| private: |
| sk_sp<SkImage> fImage; |
| }; |
| |
| /** Test calling DEFLATE on a 78k PDF command stream. Used for measuring |
| alternate zlib settings, usage, and library versions. */ |
| class PDFCompressionBench : public Benchmark { |
| public: |
| PDFCompressionBench() {} |
| ~PDFCompressionBench() override {} |
| |
| protected: |
| const char* onGetName() override { return "PDFCompression"; } |
| bool isSuitableFor(Backend backend) override { |
| return backend == kNonRendering_Backend; |
| } |
| void onDelayedSetup() override { |
| fAsset = GetResourceAsStream("pdf_command_stream.txt"); |
| } |
| void onDraw(int loops, SkCanvas*) override { |
| SkASSERT(fAsset); |
| if (!fAsset) { return; } |
| while (loops-- > 0) { |
| SkNullWStream wStream; |
| SkPDFDocument doc(&wStream, SkPDF::Metadata()); |
| doc.beginPage(256, 256); |
| (void)SkPDFStreamOut(nullptr, fAsset->duplicate(), |
| &doc, SkPDFSteamCompressionEnabled::Yes); |
| } |
| } |
| |
| private: |
| std::unique_ptr<SkStreamAsset> fAsset; |
| }; |
| |
| struct PDFColorComponentBench : public Benchmark { |
| bool isSuitableFor(Backend b) override { |
| return b == kNonRendering_Backend; |
| } |
| const char* onGetName() override { return "PDFColorComponent"; } |
| void onDraw(int loops, SkCanvas*) override { |
| char dst[5]; |
| while (loops-- > 0) { |
| for (int i = 0; i < 256; ++i) { |
| (void)SkPDFUtils::ColorToDecimal(SkToU8(i), dst); |
| } |
| } |
| } |
| }; |
| |
| struct PDFShaderBench : public Benchmark { |
| sk_sp<SkShader> fShader; |
| const char* onGetName() final { return "PDFShader"; } |
| bool isSuitableFor(Backend b) final { return b == kNonRendering_Backend; } |
| void onDelayedSetup() final { |
| const SkPoint pts[2] = {{0.0f, 0.0f}, {100.0f, 100.0f}}; |
| const SkColor colors[] = { |
| SK_ColorRED, SK_ColorGREEN, SK_ColorBLUE, |
| SK_ColorWHITE, SK_ColorBLACK, |
| }; |
| fShader = SkGradientShader::MakeLinear( |
| pts, colors, nullptr, std::size(colors), |
| SkTileMode::kClamp); |
| } |
| void onDraw(int loops, SkCanvas*) final { |
| SkASSERT(fShader); |
| while (loops-- > 0) { |
| SkNullWStream nullStream; |
| SkPDFDocument doc(&nullStream, SkPDF::Metadata()); |
| doc.beginPage(256, 256); |
| (void) SkPDFMakeShader(&doc, fShader.get(), SkMatrix::I(), |
| {0, 0, 400, 400}, SkColors::kBlack); |
| } |
| } |
| }; |
| |
| struct WritePDFTextBenchmark : public Benchmark { |
| std::unique_ptr<SkWStream> fWStream; |
| WritePDFTextBenchmark() : fWStream(new SkNullWStream) {} |
| const char* onGetName() override { return "WritePDFText"; } |
| bool isSuitableFor(Backend backend) override { |
| return backend == kNonRendering_Backend; |
| } |
| void onDraw(int loops, SkCanvas*) override { |
| static const char kHello[] = "HELLO SKIA!\n"; |
| static const char kBinary[] = "\001\002\003\004\005\006"; |
| while (loops-- > 0) { |
| for (int i = 1000; i-- > 0;) { |
| SkPDFWriteTextString(fWStream.get(), kHello, strlen(kHello)); |
| SkPDFWriteByteString(fWStream.get(), kBinary, strlen(kBinary)); |
| } |
| } |
| } |
| }; |
| |
| // Test for regression chromium:947381 |
| // with 5c83ae81aa : 2364.99 microsec |
| // without 5c83ae81aa : 302821.78 microsec |
| struct PDFClipPathBenchmark : public Benchmark { |
| SkPath fPath; |
| void onDelayedSetup() override { |
| SkBitmap bitmap; |
| bitmap.allocN32Pixels(256, 256); |
| bitmap.eraseColor(SK_ColorWHITE); |
| { |
| SkCanvas tmp(bitmap); |
| SkPaint paint; |
| paint.setAntiAlias(false); |
| paint.setStyle(SkPaint::kStroke_Style); |
| paint.setStrokeWidth(10); |
| for (int r : {20, 40, 60, 80, 100, 120}) { |
| tmp.drawCircle(128, 128, (float)r, paint); |
| } |
| } |
| fPath.reset(); |
| for (int y = 0; y < 256; ++y) { |
| SkColor current = bitmap.getColor(0, y); |
| int start = 0; |
| for (int x = 0; x < 256; ++x) { |
| SkColor color = bitmap.getColor(x, y); |
| if (color == current) { |
| continue; |
| } |
| if (color == SK_ColorBLACK) { |
| start = x; |
| } else { |
| fPath.addRect(SkRect::Make(SkIRect{start, y, x, y + 1})); |
| } |
| current = color; |
| } |
| if (current == SK_ColorBLACK) { |
| fPath.addRect(SkRect::Make(SkIRect{start, y, 256, y + 1})); |
| } |
| } |
| } |
| const char* onGetName() override { return "PDFClipPath"; } |
| bool isSuitableFor(Backend backend) override { |
| return backend == kNonRendering_Backend; |
| } |
| void onDraw(int loops, SkCanvas*) override { |
| while (loops-- > 0) { |
| SkNullWStream wStream; |
| SkPDFDocument doc(&wStream, SkPDF::Metadata()); |
| SkCanvas* canvas = doc.beginPage(256, 256); |
| canvas->clipPath(fPath); |
| canvas->translate(4.0f/3, 4.0f/3); |
| canvas->clipPath(fPath); |
| canvas->clear(SK_ColorRED); |
| doc.endPage(); |
| } |
| } |
| }; |
| |
| } // namespace |
| DEF_BENCH(return new PDFImageBench;) |
| DEF_BENCH(return new PDFJpegImageBench;) |
| DEF_BENCH(return new PDFCompressionBench;) |
| DEF_BENCH(return new PDFColorComponentBench;) |
| DEF_BENCH(return new PDFShaderBench;) |
| DEF_BENCH(return new WritePDFTextBenchmark;) |
| DEF_BENCH(return new PDFClipPathBenchmark;) |
| |
| #ifdef SK_PDF_ENABLE_SLOW_TESTS |
| #include "include/core/SkExecutor.h" |
| namespace { |
| void big_pdf_test(SkDocument* doc, const SkBitmap& background) { |
| static const char* kText[] = { |
| "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do", |
| "eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad", |
| "minim veniam, quis nostrud exercitation ullamco laboris nisi ut", |
| "aliquip ex ea commodo consequat. Duis aute irure dolor in", |
| "reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla", |
| "pariatur. Excepteur sint occaecat cupidatat non proident, sunt in", |
| "culpa qui officia deserunt mollit anim id est laborum.", |
| "", |
| "Sed ut perspiciatis, unde omnis iste natus error sit voluptatem", |
| "accusantium doloremque laudantium, totam rem aperiam eaque ipsa, quae", |
| "ab illo inventore veritatis et quasi architecto beatae vitae dicta", |
| "sunt, explicabo. Nemo enim ipsam voluptatem, quia voluptas sit,", |
| "aspernatur aut odit aut fugit, sed quia consequuntur magni dolores", |
| "eos, qui ratione voluptatem sequi nesciunt, neque porro quisquam est,", |
| "qui dolorem ipsum, quia dolor sit amet consectetur adipiscing velit,", |
| "sed quia non numquam do eius modi tempora incididunt, ut labore et", |
| "dolore magnam aliquam quaerat voluptatem. Ut enim ad minima veniam,", |
| "quis nostrum exercitationem ullam corporis suscipit laboriosam, nisi", |
| "ut aliquid ex ea commodi consequatur? Quis autem vel eum iure", |
| "reprehenderit, qui in ea voluptate velit esse, quam nihil molestiae", |
| "consequatur, vel illum, qui dolorem eum fugiat, quo voluptas nulla", |
| "pariatur?", |
| "", |
| "At vero eos et accusamus et iusto odio dignissimos ducimus, qui", |
| "blanditiis praesentium voluptatum deleniti atque corrupti, quos", |
| "dolores et quas molestias excepturi sint, obcaecati cupiditate non", |
| "provident, similique sunt in culpa, qui officia deserunt mollitia", |
| "animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis", |
| "est et expedita distinctio. Nam libero tempore, cum soluta nobis est", |
| "eligendi optio, cumque nihil impedit, quo minus id, quod maxime", |
| "placeat, facere possimus, omnis voluptas assumenda est, omnis dolor", |
| "repellendus. Temporibus autem quibusdam et aut officiis debitis aut", |
| "rerum necessitatibus saepe eveniet, ut et voluptates repudiandae sint", |
| "et molestiae non recusandae. Itaque earum rerum hic tenetur a sapiente", |
| "delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut", |
| "perferendis doloribus asperiores repellat", |
| "", |
| "Sed ut perspiciatis, unde omnis iste natus error sit voluptatem", |
| "accusantium doloremque laudantium, totam rem aperiam eaque ipsa, quae", |
| "ab illo inventore veritatis et quasi architecto beatae vitae dicta", |
| "sunt, explicabo. Nemo enim ipsam voluptatem, quia voluptas sit,", |
| "aspernatur aut odit aut fugit, sed quia consequuntur magni dolores", |
| "eos, qui ratione voluptatem sequi nesciunt, neque porro quisquam est,", |
| "qui dolorem ipsum, quia dolor sit amet consectetur adipiscing velit,", |
| "sed quia non numquam do eius modi tempora incididunt, ut labore et", |
| "dolore magnam aliquam quaerat voluptatem. Ut enim ad minima veniam,", |
| "quis nostrum exercitationem ullam corporis suscipit laboriosam, nisi", |
| "ut aliquid ex ea commodi consequatur? Quis autem vel eum iure", |
| "reprehenderit, qui in ea voluptate velit esse, quam nihil molestiae", |
| "consequatur, vel illum, qui dolorem eum fugiat, quo voluptas nulla", |
| "pariatur?", |
| "", |
| }; |
| SkCanvas* canvas = nullptr; |
| float x = 36; |
| float y = 36; |
| constexpr size_t kLineCount = std::size(kText); |
| constexpr int kLoopCount = 200; |
| SkFont font; |
| SkPaint paint; |
| for (int loop = 0; loop < kLoopCount; ++loop) { |
| for (size_t line = 0; line < kLineCount; ++line) { |
| y += font.getSpacing(); |
| if (!canvas || y > 792 - 36) { |
| y = 36 + font.getSpacing(); |
| canvas = doc->beginPage(612, 792); |
| background.notifyPixelsChanged(); |
| canvas->drawBitmap(background, 0, 0); |
| } |
| canvas->drawString(kText[line], x, y, font, paint); |
| } |
| } |
| } |
| |
| SkBitmap make_background() { |
| SkBitmap background; |
| SkBitmap bitmap; |
| bitmap.allocN32Pixels(32, 32); |
| bitmap.eraseColor(SK_ColorWHITE); |
| SkCanvas tmp(bitmap); |
| SkPaint gray; |
| gray.setColor(SkColorSetARGB(0xFF, 0xEE, 0xEE, 0xEE)); |
| tmp.drawRect({0,0,16,16}, gray); |
| tmp.drawRect({16,16,32,32}, gray); |
| SkPaint shader; |
| shader.setShader( |
| SkShader::MakeBitmapShader( |
| bitmap, SkShader::kRepeat_TileMode, SkShader::kRepeat_TileMode)); |
| background.allocN32Pixels(612, 792); |
| SkCanvas tmp2(background); |
| tmp2.drawPaint(shader); |
| return background; |
| } |
| |
| struct PDFBigDocBench : public Benchmark { |
| bool fFast; |
| SkBitmap fBackground; |
| std::unique_ptr<SkExecutor> fExecutor; |
| PDFBigDocBench(bool fast) : fFast(fast) {} |
| void onDelayedSetup() override { |
| fBackground = make_background(); |
| fExecutor = fFast ? SkExecutor::MakeFIFOThreadPool() : nullptr; |
| } |
| const char* onGetName() override { |
| static const char kNameFast[] = "PDFBigDocBench_fast"; |
| static const char kNameSlow[] = "PDFBigDocBench_slow"; |
| return fFast ? kNameFast : kNameSlow; |
| } |
| bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; } |
| void onDraw(int loops, SkCanvas*) override { |
| while (loops-- > 0) { |
| #ifdef SK_PDF_TEST_BIGDOCBENCH_OUTPUT |
| SkFILEWStream wStream("/tmp/big_pdf.pdf"); |
| #else |
| SkNullWStream wStream; |
| #endif |
| SkPDF::Metadata metadata; |
| metadata.fExecutor = fExecutor.get(); |
| auto doc = SkPDF::MakeDocument(&wStream, metadata); |
| big_pdf_test(doc.get(), fBackground); |
| } |
| } |
| }; |
| } // namespace |
| DEF_BENCH(return new PDFBigDocBench(false);) |
| DEF_BENCH(return new PDFBigDocBench(true);) |
| #endif |
| |
| #endif // SK_SUPPORT_PDF |