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/*
* Copyright 2017 Google, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <sstream>
#include "flutter/fml/command_line.h"
#include "flutter/fml/logging.h"
#include "flutter/third_party/txt/tests/txt_test_utils.h"
#include "third_party/benchmark/include/benchmark/benchmark.h"
#include "third_party/icu/source/common/unicode/unistr.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "third_party/skia/include/core/SkCanvas.h"
#include "third_party/skia/include/core/SkColor.h"
#include "third_party/skia/modules/skparagraph/include/Paragraph.h"
#include "third_party/skia/modules/skparagraph/include/ParagraphBuilder.h"
#include "third_party/skia/modules/skparagraph/include/TypefaceFontProvider.h"
#include "third_party/skia/modules/skparagraph/utils/TestFontCollection.h"
namespace sktxt = skia::textlayout;
class SkParagraphFixture : public benchmark::Fixture {
public:
void SetUp(const ::benchmark::State& state) {
font_collection_ = sk_make_sp<sktxt::TestFontCollection>(txt::GetFontDir());
bitmap_ = std::make_unique<SkBitmap>();
bitmap_->allocN32Pixels(1000, 1000);
canvas_ = std::make_unique<SkCanvas>(*bitmap_);
canvas_->clear(SK_ColorWHITE);
}
protected:
sk_sp<sktxt::TestFontCollection> font_collection_;
std::unique_ptr<SkCanvas> canvas_;
std::unique_ptr<SkBitmap> bitmap_;
};
BENCHMARK_F(SkParagraphFixture, ShortLayout)(benchmark::State& state) {
const char* text = "Hello World";
sktxt::ParagraphStyle paragraph_style;
sktxt::TextStyle text_style;
text_style.setFontFamilies({SkString("Roboto")});
text_style.setColor(SK_ColorBLACK);
auto builder =
sktxt::ParagraphBuilder::make(paragraph_style, font_collection_);
builder->pushStyle(text_style);
builder->addText(text);
builder->pop();
auto paragraph = builder->Build();
while (state.KeepRunning()) {
paragraph->markDirty();
paragraph->layout(300);
}
}
BENCHMARK_F(SkParagraphFixture, LongLayout)(benchmark::State& state) {
const char* text =
"This is a very long sentence to test if the text will properly wrap "
"around and go to the next line. Sometimes, short sentence. Longer "
"sentences are okay too because they are necessary. Very short. "
"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. "
"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.";
sktxt::ParagraphStyle paragraph_style;
sktxt::TextStyle text_style;
text_style.setFontFamilies({SkString("Roboto")});
text_style.setColor(SK_ColorBLACK);
auto builder =
sktxt::ParagraphBuilder::make(paragraph_style, font_collection_);
builder->pushStyle(text_style);
builder->addText(text);
builder->pop();
auto paragraph = builder->Build();
while (state.KeepRunning()) {
paragraph->markDirty();
paragraph->layout(300);
}
}
BENCHMARK_F(SkParagraphFixture, JustifyLayout)(benchmark::State& state) {
const char* text =
"This is a very long sentence to test if the text will properly wrap "
"around and go to the next line. Sometimes, short sentence. Longer "
"sentences are okay too because they are necessary. Very short. "
"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. "
"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.";
sktxt::ParagraphStyle paragraph_style;
paragraph_style.setTextAlign(sktxt::TextAlign::kJustify);
sktxt::TextStyle text_style;
text_style.setFontFamilies({SkString("Roboto")});
text_style.setColor(SK_ColorBLACK);
auto builder =
sktxt::ParagraphBuilder::make(paragraph_style, font_collection_);
builder->pushStyle(text_style);
builder->addText(text);
builder->pop();
auto paragraph = builder->Build();
while (state.KeepRunning()) {
paragraph->markDirty();
paragraph->layout(300);
}
}
BENCHMARK_F(SkParagraphFixture, ManyStylesLayout)(benchmark::State& state) {
const char* text = "-";
sktxt::ParagraphStyle paragraph_style;
sktxt::TextStyle text_style;
text_style.setFontFamilies({SkString("Roboto")});
text_style.setColor(SK_ColorBLACK);
auto builder =
sktxt::ParagraphBuilder::make(paragraph_style, font_collection_);
for (int i = 0; i < 1000; ++i) {
builder->pushStyle(text_style);
builder->addText(text);
}
auto paragraph = builder->Build();
while (state.KeepRunning()) {
paragraph->markDirty();
paragraph->layout(300);
}
}
BENCHMARK_DEFINE_F(SkParagraphFixture, TextBigO)(benchmark::State& state) {
std::vector<uint16_t> text;
for (uint16_t i = 0; i < state.range(0); ++i) {
text.push_back(i % 5 == 0 ? ' ' : i);
}
std::u16string u16_text(text.data(), text.data() + text.size());
sktxt::ParagraphStyle paragraph_style;
sktxt::TextStyle text_style;
text_style.setFontFamilies({SkString("Roboto")});
text_style.setColor(SK_ColorBLACK);
auto builder =
sktxt::ParagraphBuilder::make(paragraph_style, font_collection_);
builder->pushStyle(text_style);
builder->addText(u16_text);
builder->pop();
auto paragraph = builder->Build();
while (state.KeepRunning()) {
paragraph->markDirty();
paragraph->layout(300);
}
state.SetComplexityN(state.range(0));
}
BENCHMARK_REGISTER_F(SkParagraphFixture, TextBigO)
->RangeMultiplier(4)
->Range(1 << 6, 1 << 14)
->Complexity(benchmark::oN);
BENCHMARK_DEFINE_F(SkParagraphFixture, StylesBigO)(benchmark::State& state) {
const char* text = "vry shrt ";
sktxt::ParagraphStyle paragraph_style;
sktxt::TextStyle text_style;
text_style.setFontFamilies({SkString("Roboto")});
text_style.setColor(SK_ColorBLACK);
auto builder = sktxt::ParagraphBuilder::make(
paragraph_style,
sk_make_sp<sktxt::TestFontCollection>(txt::GetFontDir()));
for (int i = 0; i < 1000; ++i) {
builder->pushStyle(text_style);
builder->addText(text);
}
auto paragraph = builder->Build();
while (state.KeepRunning()) {
paragraph->markDirty();
paragraph->layout(300);
}
state.SetComplexityN(state.range(0));
}
BENCHMARK_REGISTER_F(SkParagraphFixture, StylesBigO)
->RangeMultiplier(4)
->Range(1 << 3, 1 << 12)
->Complexity(benchmark::oN);
BENCHMARK_F(SkParagraphFixture, PaintSimple)(benchmark::State& state) {
const char* text = "This is a simple sentence to test drawing.";
sktxt::ParagraphStyle paragraph_style;
sktxt::TextStyle text_style;
text_style.setFontFamilies({SkString("Roboto")});
text_style.setColor(SK_ColorBLACK);
auto builder =
sktxt::ParagraphBuilder::make(paragraph_style, font_collection_);
builder->pushStyle(text_style);
builder->addText(text);
builder->pop();
auto paragraph = builder->Build();
paragraph->layout(300);
int offset = 0;
while (state.KeepRunning()) {
paragraph->paint(canvas_.get(), offset % 700, 10);
offset++;
}
}
BENCHMARK_F(SkParagraphFixture, PaintLarge)(benchmark::State& state) {
const char* text =
"Hello world! This is a simple sentence to test drawing. Hello world! "
"This is a simple sentence to test drawing. Hello world! This is a "
"simple sentence to test drawing.Hello world! This is a simple sentence "
"to test drawing. Hello world! "
"This is a simple sentence to test drawing. Hello world! This is a "
"simple sentence to test drawing.Hello world! This is a simple sentence "
"to test drawing. Hello world! "
"This is a simple sentence to test drawing. Hello world! This is a "
"simple sentence to test drawing.Hello world! This is a simple sentence "
"to test drawing. Hello world! "
"This is a simple sentence to test drawing. Hello world! This is a "
"simple sentence to test drawing.Hello world! This is a simple sentence "
"to test drawing. Hello world! "
"This is a simple sentence to test drawing. Hello world! This is a "
"simple sentence to test drawing.Hello world! This is a simple sentence "
"to test drawing. Hello world! "
"This is a simple sentence to test drawing. Hello world! This is a "
"simple sentence to test drawing.";
sktxt::ParagraphStyle paragraph_style;
sktxt::TextStyle text_style;
text_style.setFontFamilies({SkString("Roboto")});
text_style.setColor(SK_ColorBLACK);
auto builder =
sktxt::ParagraphBuilder::make(paragraph_style, font_collection_);
builder->pushStyle(text_style);
builder->addText(text);
builder->pop();
auto paragraph = builder->Build();
paragraph->layout(300);
int offset = 0;
while (state.KeepRunning()) {
paragraph->paint(canvas_.get(), offset % 700, 10);
offset++;
}
}
BENCHMARK_F(SkParagraphFixture, PaintDecoration)(benchmark::State& state) {
const char* text =
"Hello world! This is a simple sentence to test drawing. Hello world! "
"This is a simple sentence to test drawing.";
sktxt::ParagraphStyle paragraph_style;
sktxt::TextStyle text_style;
text_style.setFontFamilies({SkString("Roboto")});
text_style.setColor(SK_ColorBLACK);
text_style.setDecoration(static_cast<sktxt::TextDecoration>(
sktxt::TextDecoration::kLineThrough | sktxt::TextDecoration::kOverline |
sktxt::TextDecoration::kUnderline));
auto builder =
sktxt::ParagraphBuilder::make(paragraph_style, font_collection_);
text_style.setDecorationStyle(sktxt::TextDecorationStyle::kSolid);
builder->pushStyle(text_style);
builder->addText(text);
text_style.setDecorationStyle(sktxt::TextDecorationStyle::kDotted);
builder->pushStyle(text_style);
builder->addText(text);
text_style.setDecorationStyle(sktxt::TextDecorationStyle::kWavy);
builder->pushStyle(text_style);
builder->addText(text);
auto paragraph = builder->Build();
paragraph->layout(300);
int offset = 0;
while (state.KeepRunning()) {
paragraph->paint(canvas_.get(), offset % 700, 10);
offset++;
}
}
BENCHMARK_F(SkParagraphFixture, SimpleBuilder)(benchmark::State& state) {
const char* text = "Hello World";
sktxt::ParagraphStyle paragraph_style;
sktxt::TextStyle text_style;
text_style.setFontFamilies({SkString("Roboto")});
text_style.setColor(SK_ColorBLACK);
while (state.KeepRunning()) {
auto builder =
sktxt::ParagraphBuilder::make(paragraph_style, font_collection_);
builder->pushStyle(text_style);
builder->addText(text);
builder->pop();
auto paragraph = builder->Build();
}
}