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/*
* 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 "Benchmark.h"
#include "SkCanvas.h"
#include "SkShader.h"
#include "SkGradientShader.h"
#include "SkString.h"
#include "SkColor.h"
#include "SkPaint.h"
enum class Kind {
k001,
k011,
kCentered,
};
const char* kindstr(Kind k) {
switch (k) {
case Kind::k001:
return "001";
case Kind::k011:
return "011";
case Kind::kCentered:
return "centered";
default:
return "Invalid kind";
}
}
class HardStopGradientBench_SpecialHardStops : public Benchmark {
public:
HardStopGradientBench_SpecialHardStops(int w, int h, Kind kind) {
fW = w;
fH = h;
fKind = kind;
fName.printf("hardstop_special_%03dx%03d_%s", fW, fH, kindstr(fKind));
}
const char* onGetName() override {
return fName.c_str();
}
SkIPoint onGetSize() override {
return SkIPoint::Make(fW, fH);
}
void onPreDraw(SkCanvas* canvas) override {
SkPoint points[2] = {
SkPoint::Make( 0.0f, fH/2.0f),
SkPoint::Make(fW+2.0f, fH/2.0f),
};
SkColor colors[4] = {
SK_ColorRED,
SK_ColorGREEN,
SK_ColorBLUE,
SK_ColorYELLOW,
};
SkScalar pos_001[3] = {
0.0f,
0.0f,
1.0f,
};
SkScalar pos_011[3] = {
0.0f,
1.0f,
1.0f,
};
SkScalar pos_centered[4] = {
0.0f,
0.5f,
0.5f,
1.0f,
};
SkScalar* positions = fKind == Kind::k001 ? pos_001 :
fKind == Kind::k011 ? pos_011 :
pos_centered;
int count = fKind == Kind::kCentered ? 4 : 3;
fPaint.setShader(SkGradientShader::MakeLinear(points,
colors,
positions,
count,
SkShader::kClamp_TileMode,
0,
nullptr));
}
void onDraw(int loops, SkCanvas* canvas) override {
for (int i = 0; i < loops; i++) {
canvas->drawPaint(fPaint);
}
}
private:
SkString fName;
int fW;
int fH;
Kind fKind;
SkPaint fPaint;
};
DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(100, 100, Kind::k001););
DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(200, 200, Kind::k001););
DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(300, 300, Kind::k001););
DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(400, 400, Kind::k001););
DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(500, 500, Kind::k001););
DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(100, 100, Kind::k011););
DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(200, 200, Kind::k011););
DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(300, 300, Kind::k011););
DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(400, 400, Kind::k011););
DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(500, 500, Kind::k011););
DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(100, 100, Kind::kCentered););
DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(200, 200, Kind::kCentered););
DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(300, 300, Kind::kCentered););
DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(400, 400, Kind::kCentered););
DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(500, 500, Kind::kCentered););
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