shape op work in progress

git-svn-id: http://skia.googlecode.com/svn/trunk@6450 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/Intersection/ShapeOpRect4x4_Test.cpp b/experimental/Intersection/ShapeOpRect4x4_Test.cpp
new file mode 100644
index 0000000..6eeb441
--- /dev/null
+++ b/experimental/Intersection/ShapeOpRect4x4_Test.cpp
@@ -0,0 +1,99 @@
+/*
+ * 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 "EdgeWalker_Test.h"
+#include "Intersection_Tests.h"
+#include "ShapeOps.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* testShapeOps4x4RectsMain(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 ; a < 7; ++b)  {
+        for (int c = 0 ; c < 6; ++c)          {
+        for (int d = c + 1 ; d < 7; ++d)           {
+        for (int op = 0 ; op < kShapeOp_Count; ++op)    {
+        for (int e = 0 ; e <= SkPath::kEvenOdd_FillType; ++e) {
+        for (int f = 0 ; f <= SkPath::kEvenOdd_FillType; ++f)   {
+            SkPath pathA, pathB;
+            char* str = pathStr;
+            pathA.setFillType((SkPath::FillType) e);
+            str += sprintf(str, "    path.setFillType((SkPath::FillType) %d);\n", e);
+            pathA.addRect(state.a, state.a, state.b, state.b, (SkPath::Direction) 0);
+            str += sprintf(str, "    path.addRect(%d, %d, %d, %d,"
+                    " (SkPath::Direction) %d);\n", state.a, state.a, state.b, state.b, 0);
+            pathA.addRect(state.c, state.c, state.d, state.d, (SkPath::Direction) 0);
+            str += sprintf(str, "    path.addRect(%d, %d, %d, %d,"
+                    " (SkPath::Direction) %d);\n", state.c, state.c, state.d, state.d, 0);
+            pathA.close();
+            pathB.setFillType((SkPath::FillType) f);
+            str += sprintf(str, "    pathB.setFillType((SkPath::FillType) %d);\n", f);
+            pathB.addRect(a, a, b, b, (SkPath::Direction) 0);
+            str += sprintf(str, "    pathB.addRect(%d, %d, %d, %d,"
+                    " (SkPath::Direction) %d);\n", a, a, b, b, 0);
+            pathB.addRect(c, c, d, d, (SkPath::Direction) 0);
+            str += sprintf(str, "    pathB.addRect(%d, %d, %d, %d,"
+                    " (SkPath::Direction) %d);\n", c, c, d, d, 0);
+            pathB.close();
+            outputProgress(state, pathStr, kDifference_Op);
+            testShapeOp(pathA, pathB, kDifference_Op);
+            state.testsRun++;
+            outputProgress(state, pathStr, kIntersect_Op);
+            testShapeOp(pathA, pathB, kIntersect_Op);
+            state.testsRun++;
+            outputProgress(state, pathStr, kUnion_Op);
+            testShapeOp(pathA, pathB, kUnion_Op);
+            state.testsRun++;
+            outputProgress(state, pathStr, kXor_Op);
+            testShapeOp(pathA, pathB, kXor_Op);
+            state.testsRun++;
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+    } while (runNextTestSet(state));
+    return NULL;
+}
+
+void ShapeOps4x4RectsThreaded_Test(int& testsRun)
+{
+    SkDebugf("%s\n", __FUNCTION__);
+#ifdef SK_DEBUG
+    gDebugMaxWindSum = 4;
+    gDebugMaxWindValue = 4;
+#endif
+    const char testLineStr[] = "testOp";
+    initializeTests(testLineStr, sizeof(testLineStr));
+    int testsStart = testsRun;
+    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(testShapeOps4x4RectsMain, a, b, c, d);
+                }
+                if (!gRunTestsInOneThread) SkDebugf(".");
+            }
+            if (!gRunTestsInOneThread) SkDebugf("%d", b);
+        }
+        if (!gRunTestsInOneThread) SkDebugf("\n%d", a);
+    }
+    testsRun += waitForCompletion();
+    SkDebugf("%s tests=%d total=%d\n", __FUNCTION__, testsRun - testsStart, testsRun);
+}