add test for computing the bounds of an array of points (SkRect::set)
git-svn-id: http://skia.googlecode.com/svn/trunk@3935 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/bench/ScalarBench.cpp b/bench/ScalarBench.cpp
index 8bedfbd..8889d7b 100644
--- a/bench/ScalarBench.cpp
+++ b/bench/ScalarBench.cpp
@@ -8,6 +8,7 @@
#include "SkBenchmark.h"
#include "SkFloatBits.h"
#include "SkRandom.h"
+#include "SkRect.h"
#include "SkString.h"
class ScalarBench : public SkBenchmark {
@@ -97,8 +98,46 @@
typedef ScalarBench INHERITED;
};
+///////////////////////////////////////////////////////////////////////////////
+
+class RectBoundsBench : public SkBenchmark {
+ enum {
+ PTS = 100,
+ N = SkBENCHLOOP(10000)
+ };
+ SkPoint fPts[PTS];
+
+public:
+ RectBoundsBench(void* param) : INHERITED(param) {
+ SkRandom rand;
+ for (int i = 0; i < PTS; ++i) {
+ fPts[i].fX = rand.nextSScalar1();
+ fPts[i].fY = rand.nextSScalar1();
+ }
+ }
+
+protected:
+ virtual const char* onGetName() SK_OVERRIDE {
+ return "rect_bounds";
+ }
+
+ virtual void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+ SkRect r;
+ for (int i = 0; i < N; ++i) {
+ r.set(fPts, PTS);
+ }
+ }
+
+private:
+ typedef SkBenchmark INHERITED;
+};
+
+///////////////////////////////////////////////////////////////////////////////
+
static SkBenchmark* S0(void* p) { return new FloatComparisonBench(p); }
static SkBenchmark* S1(void* p) { return new ForcedIntComparisonBench(p); }
+static SkBenchmark* S2(void* p) { return new RectBoundsBench(p); }
static BenchRegistry gReg0(S0);
static BenchRegistry gReg1(S1);
+static BenchRegistry gReg2(S2);