1 files changed, 67 insertions, 0 deletions
diff --git a/chromium/third_party/skia/bench/RegionContainBench.cpp b/chromium/third_party/skia/bench/RegionContainBench.cpp
new file mode 100644
index 00000000000..a47ab3395f8
--- /dev/null
+++ b/chromium/third_party/skia/bench/RegionContainBench.cpp
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2013 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 "SkRandom.h"
+#include "SkRegion.h"
+#include "SkString.h"
+
+static bool sect_proc(SkRegion& a, SkRegion& b) {
+    SkRegion result;
+    return result.op(a, b, SkRegion::kIntersect_Op);
+}
+
+class RegionContainBench : public Benchmark {
+public:
+    typedef bool (*Proc)(SkRegion& a, SkRegion& b);
+    SkRegion fA, fB;
+    Proc     fProc;
+    SkString fName;
+
+    enum {
+        W = 200,
+        H = 200,
+        COUNT = 10,
+    };
+
+    SkIRect randrect(SkRandom& rand, int i) {
+        int w = rand.nextU() % W;
+        return SkIRect::MakeXYWH(0, i*H/COUNT, w, H/COUNT);
+    }
+
+    RegionContainBench(Proc proc, const char name[])  {
+        fProc = proc;
+        fName.printf("region_contains_%s", name);
+
+        SkRandom rand;
+        for (int i = 0; i < COUNT; i++) {
+            fA.op(randrect(rand, i), SkRegion::kXOR_Op);
+        }
+
+        fB.setRect(0, 0, H, W);
+    }
+
+    virtual bool isSuitableFor(Backend backend) SK_OVERRIDE {
+        return backend == kNonRendering_Backend;
+    }
+
+protected:
+    virtual const char* onGetName() { return fName.c_str(); }
+
+    virtual void onDraw(const int loops, SkCanvas*) {
+        Proc proc = fProc;
+
+        for (int i = 0; i < loops; ++i) {
+           proc(fA, fB);
+        }
+    }
+
+private:
+    typedef Benchmark INHERITED;
+};
+
+DEF_BENCH( return SkNEW_ARGS(RegionContainBench, (sect_proc, "sect")); )