Add GMs and benchs for concave Analytic AA

BUG=skia:

Change-Id: I2ed6e2c4f81dc9d5c53b07332c0063f42c6b3c79
Reviewed-on: https://skia-review.googlesource.com/5771
Reviewed-by: Cary Clark <caryclark@google.com>
Commit-Queue: Yuqian Li <liyuqian@google.com>

1 files changed, 46 insertions, 0 deletions

diff --git a/bench/PathBench.cpp b/bench/PathBench.cpp
index 67e002ba24..4ca4401163 100644
--- a/bench/PathBench.cpp
+++ b/bench/PathBench.cpp
@@ -173,6 +173,47 @@ private:
     typedef PathBench INHERITED;
 };
 
+// Test max speedup of Analytic AA for concave paths
+class AAAConcavePathBench : public PathBench {
+public:
+    AAAConcavePathBench(Flags flags) : INHERITED(flags) {}
+
+    void appendName(SkString* name) override {
+        name->append("concave_aaa");
+    }
+
+    void makePath(SkPath* path) override {
+        path->moveTo(10, 10);
+        path->lineTo(15, 10);
+        path->lineTo(15, 5);
+        path->lineTo(40, 40);
+        path->close();
+    }
+
+private:
+    typedef PathBench INHERITED;
+};
+
+// Test max speedup of Analytic AA for convex paths
+class AAAConvexPathBench : public PathBench {
+public:
+    AAAConvexPathBench(Flags flags) : INHERITED(flags) {}
+
+    void appendName(SkString* name) override {
+        name->append("convex_aaa");
+    }
+
+    void makePath(SkPath* path) override {
+        path->moveTo(10, 10);
+        path->lineTo(15, 10);
+        path->lineTo(40, 50);
+        path->close();
+    }
+
+private:
+    typedef PathBench INHERITED;
+};
+
 class SawToothPathBench : public PathBench {
 public:
     SawToothPathBench(Flags flags) : INHERITED(flags) {}
@@ -1049,6 +1090,11 @@ DEF_BENCH( return new CirclePathBench(FLAGS01); )
 DEF_BENCH( return new CirclePathBench(FLAGS10); )
 DEF_BENCH( return new CirclePathBench(FLAGS11); )
 
+DEF_BENCH( return new AAAConcavePathBench(FLAGS00); )
+DEF_BENCH( return new AAAConcavePathBench(FLAGS10); )
+DEF_BENCH( return new AAAConvexPathBench(FLAGS00); )
+DEF_BENCH( return new AAAConvexPathBench(FLAGS10); )
+
 DEF_BENCH( return new SawToothPathBench(FLAGS00); )
 DEF_BENCH( return new SawToothPathBench(FLAGS01); )