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add gradient_create bench, just to measure the time to create a new gradient

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git-svn-id: http://skia.googlecode.com/svn/trunk@1610 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
reed@google.com 2011-06-16 13:14:19 +00:00
parent b1b721a7b6
commit 8ac7a0fcef
1 changed files with 38 additions and 0 deletions
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38
bench/GradientBench.cpp
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@ -153,15 +153,53 @@ private:
typedef SkBenchmark INHERITED;
};
class Gradient2Bench : public SkBenchmark {
public:
Gradient2Bench(void* param) : INHERITED(param) {}
protected:
virtual const char* onGetName() {
return "gradient_create";
}
virtual void onDraw(SkCanvas* canvas) {
SkPaint paint;
this->setupPaint(&paint);
const SkRect r = { 0, 0, SkIntToScalar(4), SkIntToScalar(4) };
const SkPoint pts[] = { 0, 0, SkIntToScalar(100), SkIntToScalar(100) };
for (int i = 0; i < 1000; i++) {
SkColor colors[] = { SK_ColorBLACK, SkColorSetARGB(i, i, i, i), SK_ColorWHITE };
SkShader* s = SkGradientShader::CreateLinear(pts, colors, NULL,
SK_ARRAY_COUNT(colors),
SkShader::kClamp_TileMode);
paint.setShader(s)->unref();
canvas->drawRect(r, paint);
}
}
private:
typedef SkBenchmark INHERITED;
};
static SkBenchmark* Fact0(void* p) { return new GradientBench(p, kLinear_GradType); }
static SkBenchmark* Fact01(void* p) { return new GradientBench(p, kLinear_GradType, SkShader::kMirror_TileMode); }
static SkBenchmark* Fact1(void* p) { return new GradientBench(p, kRadial_GradType); }
static SkBenchmark* Fact11(void* p) { return new GradientBench(p, kRadial_GradType, SkShader::kMirror_TileMode); }
static SkBenchmark* Fact2(void* p) { return new GradientBench(p, kSweep_GradType); }
static SkBenchmark* Fact3(void* p) { return new GradientBench(p, kRadial2_GradType); }
static SkBenchmark* Fact31(void* p) { return new GradientBench(p, kRadial2_GradType, SkShader::kMirror_TileMode); }
static SkBenchmark* Fact4(void* p) { return new Gradient2Bench(p); }
static BenchRegistry gReg0(Fact0);
static BenchRegistry gReg01(Fact01);
static BenchRegistry gReg1(Fact1);
static BenchRegistry gReg11(Fact11);
static BenchRegistry gReg2(Fact2);
static BenchRegistry gReg3(Fact3);
static BenchRegistry gReg31(Fact31);
static BenchRegistry gReg4(Fact4);