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update to emphasis the culling aspect of the test (making the line much longer,

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and adding hairline and non-hairline cases.)



git-svn-id: http://skia.googlecode.com/svn/trunk@7371 2bbb7eff-a529-9590-31e7-b0007b416f81
This commit is contained in:
reed@google.com 2013-01-24 17:33:21 +00:00
parent 996f64f8e7
commit e5ceea9232
1 changed files with 19 additions and 16 deletions
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33
bench/DashBench.cpp
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@ -312,16 +312,13 @@ private:
typedef SkBenchmark INHERITED;
};
// Want to test how we handle dashing when 99% of the dash is clipped out
class GiantDashBench : public SkBenchmark {
SkString fName;
SkScalar fStrokeWidth;
SkPoint fPts[2];
SkAutoTUnref<SkPathEffect> fPathEffect;
enum {
N = SkBENCHLOOP(10)
};
public:
enum LineType {
kHori_LineType,
@ -335,8 +332,9 @@ public:
return gNames[lt];
}
GiantDashBench(void* param, LineType lt) : INHERITED(param) {
fName.printf("giantdashline_%s", LineTypeName(lt));
GiantDashBench(void* param, LineType lt, SkScalar width) : INHERITED(param) {
fName.printf("giantdashline_%s_%g", LineTypeName(lt), width);
fStrokeWidth = width;
// deliberately pick intervals that won't be caught by asPoints(), so
// we can test the filterPath code-path.
@ -360,7 +358,7 @@ public:
break;
}
const SkScalar overshoot = 10*1000;
const SkScalar overshoot = 100*1000;
const SkPoint pts[2] = {
{ -overshoot, cy }, { 640 + overshoot, cy }
};
@ -376,12 +374,10 @@ protected:
SkPaint p;
this->setupPaint(&p);
p.setStyle(SkPaint::kStroke_Style);
p.setStrokeWidth(1);
p.setStrokeWidth(fStrokeWidth);
p.setPathEffect(fPathEffect);
for (int i = 0; i < N; ++i) {
canvas->drawPoints(SkCanvas::kLines_PointMode, 2, fPts, p);
}
canvas->drawPoints(SkCanvas::kLines_PointMode, 2, fPts, p);
}
private:
@ -416,6 +412,13 @@ DEF_BENCH( return new DrawPointsDashingBench(p, 3, 1, true); )
DEF_BENCH( return new DrawPointsDashingBench(p, 5, 5, false); )
DEF_BENCH( return new DrawPointsDashingBench(p, 5, 5, true); )
DEF_BENCH( return new GiantDashBench(p, GiantDashBench::kHori_LineType); )
DEF_BENCH( return new GiantDashBench(p, GiantDashBench::kVert_LineType); )
DEF_BENCH( return new GiantDashBench(p, GiantDashBench::kDiag_LineType); )
DEF_BENCH( return new GiantDashBench(p, GiantDashBench::kHori_LineType, 0); )
DEF_BENCH( return new GiantDashBench(p, GiantDashBench::kVert_LineType, 0); )
DEF_BENCH( return new GiantDashBench(p, GiantDashBench::kDiag_LineType, 0); )
// pass 2 to explicitly avoid any 1-is-the-same-as-hairline special casing
// hori_2 is just too slow to enable at the moment
//DEF_BENCH( return new GiantDashBench(p, GiantDashBench::kHori_LineType, 2); )
DEF_BENCH( return new GiantDashBench(p, GiantDashBench::kVert_LineType, 2); )
DEF_BENCH( return new GiantDashBench(p, GiantDashBench::kDiag_LineType, 2); )