f059900f75
(and a couple presubmit fixes) This allows us to turn back on -Werror for LLVM coverage builds, and more generally supports building with Clang 3.7. No public API changes. TBR=reed@google.com BUG=skia: Review URL: https://codereview.chromium.org/1232463006
120 lines
3.8 KiB
C++
120 lines
3.8 KiB
C++
/*
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* Copyright 2015 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "Benchmark.h"
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#include "SkPaint.h"
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#include "SkPath.h"
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#include "SkRandom.h"
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#include "SkString.h"
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class StrokeBench : public Benchmark {
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public:
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StrokeBench(const SkPath& path, const SkPaint& paint, const char pathType[], SkScalar res)
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: fPath(path), fPaint(paint), fRes(res)
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{
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fName.printf("build_stroke_%s_%g_%d_%d",
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pathType, paint.getStrokeWidth(), paint.getStrokeJoin(), paint.getStrokeCap());
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}
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protected:
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bool isSuitableFor(Backend backend) override {
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return backend == kNonRendering_Backend;
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}
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const char* onGetName() override { return fName.c_str(); }
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void onDraw(const int loops, SkCanvas* canvas) override {
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SkPaint paint(fPaint);
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this->setupPaint(&paint);
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for (int outer = 0; outer < 10; ++outer) {
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for (int i = 0; i < loops; ++i) {
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SkPath result;
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paint.getFillPath(fPath, &result, NULL, fRes);
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}
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}
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}
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private:
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SkPath fPath;
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SkPaint fPaint;
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SkString fName;
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SkScalar fRes;
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typedef Benchmark INHERITED;
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};
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///////////////////////////////////////////////////////////////////////////////
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static const int N = 100;
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static const SkScalar X = 100;
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static const SkScalar Y = 100;
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static SkPoint rand_pt(SkRandom& rand) {
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return SkPoint::Make(rand.nextSScalar1() * X, rand.nextSScalar1() * Y);
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}
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static SkPath line_path_maker() {
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SkPath path;
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SkRandom rand;
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path.moveTo(rand_pt(rand));
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for (int i = 0; i < N; ++i) {
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path.lineTo(rand_pt(rand));
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}
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return path;
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}
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static SkPath quad_path_maker() {
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SkPath path;
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SkRandom rand;
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path.moveTo(rand_pt(rand));
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for (int i = 0; i < N; ++i) {
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path.quadTo(rand_pt(rand), rand_pt(rand));
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}
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return path;
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}
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static SkPath conic_path_maker() {
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SkPath path;
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SkRandom rand;
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path.moveTo(rand_pt(rand));
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for (int i = 0; i < N; ++i) {
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path.conicTo(rand_pt(rand), rand_pt(rand), rand.nextUScalar1());
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}
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return path;
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}
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static SkPath cubic_path_maker() {
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SkPath path;
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SkRandom rand;
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path.moveTo(rand_pt(rand));
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for (int i = 0; i < N; ++i) {
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path.cubicTo(rand_pt(rand), rand_pt(rand), rand_pt(rand));
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}
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return path;
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}
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static SkPaint paint_maker() {
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SkPaint paint;
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paint.setStyle(SkPaint::kStroke_Style);
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paint.setStrokeWidth(X / 10);
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paint.setStrokeJoin(SkPaint::kMiter_Join);
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paint.setStrokeCap(SkPaint::kSquare_Cap);
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return paint;
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}
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DEF_BENCH( return SkNEW_ARGS(StrokeBench, (line_path_maker(), paint_maker(), "line_1", 1)); )
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DEF_BENCH( return SkNEW_ARGS(StrokeBench, (quad_path_maker(), paint_maker(), "quad_1", 1)); )
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DEF_BENCH( return SkNEW_ARGS(StrokeBench, (conic_path_maker(), paint_maker(), "conic_1", 1)); )
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DEF_BENCH( return SkNEW_ARGS(StrokeBench, (cubic_path_maker(), paint_maker(), "cubic_1", 1)); )
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DEF_BENCH( return SkNEW_ARGS(StrokeBench, (line_path_maker(), paint_maker(), "line_4", 4)); )
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DEF_BENCH( return SkNEW_ARGS(StrokeBench, (quad_path_maker(), paint_maker(), "quad_4", 4)); )
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DEF_BENCH( return SkNEW_ARGS(StrokeBench, (conic_path_maker(), paint_maker(), "conic_4", 4)); )
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DEF_BENCH( return SkNEW_ARGS(StrokeBench, (cubic_path_maker(), paint_maker(), "cubic_4", 4)); )
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DEF_BENCH( return SkNEW_ARGS(StrokeBench, (line_path_maker(), paint_maker(), "line_.25", .25f)); )
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DEF_BENCH( return SkNEW_ARGS(StrokeBench, (quad_path_maker(), paint_maker(), "quad_.25", .25f)); )
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DEF_BENCH( return SkNEW_ARGS(StrokeBench, (conic_path_maker(), paint_maker(), "conic_.25", .25f)); )
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DEF_BENCH( return SkNEW_ARGS(StrokeBench, (cubic_path_maker(), paint_maker(), "cubic_.25", .25f)); )
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