working on initial winding for cubics

tests/PathOpsOpLoopThreadedTest.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "PathOpsExtendedTest.h"
 #include "PathOpsThreadedCommon.h"
 
 static int add_point(char* str, SkScalar x, SkScalar y) {
@@ skipping 35 matching lines @@
                          SkIntToScalar(b * state.fA + d * (6 - state.fA)) / 6 };
         SkPoint midB = { SkIntToScalar(a * state.fB + c * (6 - state.fB)) / 6,
                          SkIntToScalar(b * state.fB + d * (6 - state.fB)) / 6 };
         SkPoint endC = { midA.fX + v.fY * state.fC / 3,
                           midA.fY + v.fX * state.fC / 3 };
         SkPoint endD = { midB.fX - v.fY * state.fD / 3,
                           midB.fY + v.fX * state.fD / 3 };
         SkPath pathA, pathB;
         if (progress) {
             char* str = pathStr;
-            const int loopNo = 12;
+            const int loopNo = 17;
             str += sprintf(str, "static void loop%d(skiatest::Reporter* reporter,"
                     " const char* filename) {\n", loopNo);
             str += sprintf(str, "    SkPath path, pathB;\n");
             str += sprintf(str, "    path.moveTo(%d,%d);\n", a, b);
             str += sprintf(str, "    path.cubicTo(%d,%d, ", c, d);
             str += add_point(str, endC.fX, endC.fY);
             str += sprintf(str, ", ");
             str += add_point(str, endD.fX, endD.fY);
             str += sprintf(str, ");\n");
             str += sprintf(str, "    path.close();\n");
@@ skipping 36 matching lines @@
                             (&testOpLoopsMain, a, b, c, d, &testRunner));
                 }
             }
             if (!reporter->allowExtendedTest()) goto finish;
         }
     }
 finish:
     testRunner.render();
     ShowTestArray("loopOp");
 }