Analytic AntiAlias for Convex Shapes

bench/nanobench.cpp

Index: bench/nanobench.cpp
diff --git a/bench/nanobench.cpp b/bench/nanobench.cpp
index 6ff2be4b1b3afc4d5db9bab23521389d9aac9b64..2037af016104ea971c82023a1365f2b02b983d7d 100644
--- a/bench/nanobench.cpp
+++ b/bench/nanobench.cpp
@@ -43,6 +43,7 @@
 #include "SkTaskGroup.h"
 #include "SkThreadUtils.h"
 #include "ThermalManager.h"
+#include "SkScan.h"
 
 #include <stdlib.h>
 
@@ -125,6 +126,8 @@ DEFINE_string(sourceType, "",
 DEFINE_string(benchType,  "",
         "Apply usual --match rules to bench type: micro, recording, playback, skcodec, etc.");
 
+DEFINE_bool(analyticAA, false, "Analytic Anati-Alias");
+
 static double now_ms() { return SkTime::GetNSecs() * 1e-6; }
 
 static SkString humanize(double ms) {
@@ -1133,6 +1136,10 @@ int nanobench_main() {
         start_keepalive();
     }
 
+    if (FLAGS_analyticAA) {
+        GlobalAAConfig::getInstance().fUseAnalyticAA = true;
+    }
+
     int runs = 0;
     BenchmarkStream benchStream;
     while (Benchmark* b = benchStream.next()) {