Analytic AntiAlias for Convex Shapes

dm/DM.cpp

Index: dm/DM.cpp
diff --git a/dm/DM.cpp b/dm/DM.cpp
index 5dd8a6f63e96a28387e78ebbd445006ec0dabce3..469c1630ec7a54f01e2090c266929a470e7040fe 100644
--- a/dm/DM.cpp
+++ b/dm/DM.cpp
@@ -34,6 +34,7 @@
 #include "Timer.h"
 #include "picture_utils.h"
 #include "sk_tool_utils.h"
+#include "SkScan.h"
 
 #ifdef SK_PDF_IMAGE_STATS
 extern void SkPDFImageDumpStats();
@@ -75,6 +76,8 @@ DEFINE_string(mskps, "", "Directory to read mskps from, or a single mskp file.")
 
 DEFINE_string(svgs, "", "Directory to read SVGs from, or a single SVG file.");
 
+DEFINE_bool(analyticAA, false, "Analytic Anti-Alias");
+
 using namespace DM;
 using sk_gpu_test::GrContextFactory;
 using sk_gpu_test::GLTestContext;
@@ -1288,6 +1291,10 @@ int dm_main() {
     setbuf(stdout, nullptr);
     setup_crash_handler();
 
+    if (FLAGS_analyticAA) {
+        GlobalAAConfig::getInstance().fUseAnalyticAA = true;
+    }
+
     if (FLAGS_verbose) {
         gVLog = stderr;
     } else if (!FLAGS_writePath.isEmpty()) {