Add implementation of path ops

tests/PathOpsOpRectThreadedTest.cpp

+/*
+ * Copyright 2012 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"
+
+// four rects, of four sizes
+// for 3 smaller sizes, tall, wide
+    // top upper mid lower bottom aligned (3 bits, 5 values)
+    // same with x (3 bits, 5 values)
+// not included, square, tall, wide (2 bits)
+// cw or ccw (1 bit)
+
+static void* testPathOpsRectsMain(void* data)
+{
+    SkASSERT(data);
+    State4& state = *(State4*) data;
+    char pathStr[1024]; // gdb: set print elements 400
+    bzero(pathStr, sizeof(pathStr));
+    do {
+        for (int a = 0 ; a < 6; ++a) {
+        for (int b = a + 1 ; b < 7; ++b)  {
+        for (int c = 0 ; c < 6; ++c)          {
+        for (int d = c + 1 ; d < 7; ++d)           {
+        for (int e = SkPath::kWinding_FillType ; e <= SkPath::kEvenOdd_FillType; ++e) {
+        for (int f = SkPath::kWinding_FillType ; f <= SkPath::kEvenOdd_FillType; ++f)   {
+            SkPath pathA, pathB;
+            char* str = pathStr;
+            pathA.setFillType((SkPath::FillType) e);
+            str += sprintf(str, "    path.setFillType(SkPath::k%s_FillType);\n",
+                    e == SkPath::kWinding_FillType ? "Winding" : e == SkPath::kEvenOdd_FillType
+                    ? "EvenOdd" : "?UNDEFINED");
+            pathA.addRect(state.a, state.a, state.b, state.b, SkPath::kCW_Direction);
+            str += sprintf(str, "    path.addRect(%d, %d, %d, %d,"
+                    " SkPath::kCW_Direction);\n", state.a, state.a, state.b, state.b);
+            pathA.addRect(state.c, state.c, state.d, state.d, SkPath::kCW_Direction);
+            str += sprintf(str, "    path.addRect(%d, %d, %d, %d,"
+                    " SkPath::kCW_Direction);\n", state.c, state.c, state.d, state.d);
+            pathA.close();
+            pathB.setFillType((SkPath::FillType) f);
+            str += sprintf(str, "    pathB.setFillType(SkPath::k%s_FillType);\n",
+                    f == SkPath::kWinding_FillType ? "Winding" : f == SkPath::kEvenOdd_FillType
+                    ? "EvenOdd" : "?UNDEFINED");
+            pathB.addRect(a, a, b, b, SkPath::kCW_Direction);
+            str += sprintf(str, "    pathB.addRect(%d, %d, %d, %d,"
+                    " SkPath::kCW_Direction);\n", a, a, b, b);
+            pathB.addRect(c, c, d, d, SkPath::kCW_Direction);
+            str += sprintf(str, "    pathB.addRect(%d, %d, %d, %d,"
+                    " SkPath::kCW_Direction);\n", c, c, d, d);
+            pathB.close();
+            for (int op = 0 ; op <= kXOR_PathOp; ++op)    {
+                outputProgress(state, pathStr, (SkPathOp) op);
+                testPathOp(state.reporter, pathA, pathB, (SkPathOp) op);
+                state.testsRun++;
+            }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+    } while (runNextTestSet(state));
+    return NULL;
+}
+
+static void TestPathOpsRectsThreaded(skiatest::Reporter* reporter) {
+    int testsRun = 0;
+    if (gShowTestProgress) SkDebugf("%s\n", __FUNCTION__);
+#ifdef SK_DEBUG
+    gDebugMaxWindSum = 4;
+    gDebugMaxWindValue = 4;
+#endif
+    const char testLineStr[] = "testOp";
+    initializeTests(reporter, testLineStr, sizeof(testLineStr));
+    for (int a = 0; a < 6; ++a) { // outermost
+        for (int b = a + 1; b < 7; ++b) {
+            for (int c = 0 ; c < 6; ++c) {
+                for (int d = c + 1; d < 7; ++d) {
+                    testsRun += dispatchTest4(testPathOpsRectsMain, a, b, c, d);
+                }
+                if (gShowTestProgress) SkDebugf(".");
+            }
+            if (!gAllowExtendedTest) goto finish;
+            if (gShowTestProgress) SkDebugf("%d", b);
+       }
+        if (gShowTestProgress) SkDebugf("\n%d", a);
+    }
+finish:
+    testsRun += waitForCompletion();
+    if (gShowTestProgress) SkDebugf("%s tests=%d total=%d\n", __FUNCTION__, testsRun);
+}
+
+#include "TestClassDef.h"
+DEFINE_TESTCLASS("PathOpsRectsThreaded", OpRectsThreadedTestClass, \
+        TestPathOpsRectsThreaded)
+