shape ops work in progress
milestone: about 1.6M tests pass

git-svn-id: http://skia.googlecode.com/svn/trunk@5035 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/Intersection/EdgeWalkerPolygon4x4_Test.cpp b/experimental/Intersection/EdgeWalkerPolygon4x4_Test.cpp
index c9d6bdd..e795cd0 100755
--- a/experimental/Intersection/EdgeWalkerPolygon4x4_Test.cpp
+++ b/experimental/Intersection/EdgeWalkerPolygon4x4_Test.cpp
@@ -1,169 +1,176 @@
 #include "EdgeWalker_Test.h"
 #include "Intersection_Tests.h"
-#include "SkBitmap.h"
-#include "SkCanvas.h"
-#include <assert.h>
-#include <pthread.h>
 
 static void* testSimplify4x4QuadralateralsMain(void* data)
 {
-    char pathStr[1024];
-    bzero(pathStr, sizeof(pathStr));
     SkASSERT(data);
     State4& state = *(State4*) data;
-    int ax = state.a & 0x03;
-    int ay = state.a >> 2;
-    int bx = state.b & 0x03;
-    int by = state.b >> 2;
-    int cx = state.c & 0x03;
-    int cy = state.c >> 2;
-    int dx = state.d & 0x03;
-    int dy = state.d >> 2;
-    for (int e = 0 ; e < 16; ++e) {
-        int ex = e & 0x03;
-        int ey = e >> 2;
-        for (int f = e ; f < 16; ++f) {
-            int fx = f & 0x03;
-            int fy = f >> 2;
-            for (int g = f ; g < 16; ++g) {
-                int gx = g & 0x03;
-                int gy = g >> 2;
-                for (int h = g ; h < 16; ++h) {
-                    int hx = h & 0x03;
-                    int hy = h >> 2;
+    char pathStr[1024];
+    bzero(pathStr, sizeof(pathStr));
+    do {
+        int ax = state.a & 0x03;
+        int ay = state.a >> 2;
+        int bx = state.b & 0x03;
+        int by = state.b >> 2;
+        int cx = state.c & 0x03;
+        int cy = state.c >> 2;
+        int dx = state.d & 0x03;
+        int dy = state.d >> 2;
+        for (int e = 0 ; e < 16; ++e) {
+            int ex = e & 0x03;
+            int ey = e >> 2;
+            for (int f = e ; f < 16; ++f) {
+                int fx = f & 0x03;
+                int fy = f >> 2;
+                for (int g = f ; g < 16; ++g) {
+                    int gx = g & 0x03;
+                    int gy = g >> 2;
+                    for (int h = g ; h < 16; ++h) {
+                        int hx = h & 0x03;
+                        int hy = h >> 2;
+                        SkPath path, out;
+                        path.setFillType(SkPath::kWinding_FillType);
+                        path.moveTo(ax, ay);
+                        path.lineTo(bx, by);
+                        path.lineTo(cx, cy);
+                        path.lineTo(dx, dy);
+                        path.close();
+                        path.moveTo(ex, ey);
+                        path.lineTo(fx, fy);
+                        path.lineTo(gx, gy);
+                        path.lineTo(hx, hy);
+                        path.close();
+                        if (1) {  // gdb: set print elements 400
+                            char* str = pathStr;
+                            str += sprintf(str, "    path.moveTo(%d, %d);\n", ax, ay);
+                            str += sprintf(str, "    path.lineTo(%d, %d);\n", bx, by);
+                            str += sprintf(str, "    path.lineTo(%d, %d);\n", cx, cy);
+                            str += sprintf(str, "    path.lineTo(%d, %d);\n", dx, dy);
+                            str += sprintf(str, "    path.close();\n");
+                            str += sprintf(str, "    path.moveTo(%d, %d);\n", ex, ey);
+                            str += sprintf(str, "    path.lineTo(%d, %d);\n", fx, fy);
+                            str += sprintf(str, "    path.lineTo(%d, %d);\n", gx, gy);
+                            str += sprintf(str, "    path.lineTo(%d, %d);\n", hx, hy);
+                            str += sprintf(str, "    path.close();\n");
+                        }
+                        outputProgress(state, pathStr);
+                        testSimplifyx(path, out, state, pathStr);
+                        state.testsRun++;
+                #if 0 // FIXME: enable once we have support for even/odd
+                        path.setFillType(SkPath::kEvenOdd_FillType);
+                        outputProgress(state, pathStr, SkPath::kEvenOdd_FillType);
+                        testSimplifyx(path, true, out, state, pathStr);
+                        state.testsRun++;
+                #endif
+                    }
+                }
+            }
+        }
+    } while (runNextTestSet(state));
+    return NULL;
+}
+
+void Simplify4x4QuadralateralsThreaded_Test()
+{
+    SkDebugf("%s\n", __FUNCTION__);
+#ifdef SK_DEBUG
+    gDebugMaxWindSum = 4; // FIXME: 3?
+    gDebugMaxWindValue = 4;
+#endif
+    const char testStr[] = "testQuadralateral";
+    initializeTests(testStr, sizeof(testStr));
+    int testsRun = 0;
+    for (int a = 0; a < 16; ++a) {
+        for (int b = a ; b < 16; ++b) {
+            for (int c = b ; c < 16; ++c) {
+                for (int d = c; d < 16; ++d) {                 
+                    testsRun += dispatchTest4(testSimplify4x4QuadralateralsMain,
+                            a, b, c, d);
+                }
+                if (!gRunTestsInOneThread) SkDebugf(".");
+            }
+            if (!gRunTestsInOneThread) SkDebugf("%d", b);
+        }
+        if (!gRunTestsInOneThread) SkDebugf("\n%d", a);
+    }
+    testsRun += waitForCompletion();
+    SkDebugf("%s total tests run=%d\n", __FUNCTION__, testsRun);
+}
+
+
+static void* testSimplify4x4NondegeneratesMain(void* data) {
+    SkASSERT(data);
+    State4& state = *(State4*) data;
+    char pathStr[1024];
+    bzero(pathStr, sizeof(pathStr));
+    do {
+        int ax = state.a & 0x03;
+        int ay = state.a >> 2;
+        int bx = state.b & 0x03;
+        int by = state.b >> 2;
+        int cx = state.c & 0x03;
+        int cy = state.c >> 2;
+        for (int d = 0; d < 15; ++d) {
+            int dx = d & 0x03;
+            int dy = d >> 2;
+            for (int e = d + 1; e < 16; ++e) {
+                int ex = e & 0x03;
+                int ey = e >> 2;
+                for (int f = d + 1; f < 16; ++f) {
+                    if (e == f) {
+                        continue;
+                    }
+                    int fx = f & 0x03;
+                    int fy = f >> 2;
+                    if ((ex - dx) * (fy - dy) == (ey - dy) * (fx - dx)) {
+                        continue;
+                    }
                     SkPath path, out;
                     path.setFillType(SkPath::kWinding_FillType);
                     path.moveTo(ax, ay);
                     path.lineTo(bx, by);
                     path.lineTo(cx, cy);
-                    path.lineTo(dx, dy);
                     path.close();
-                    path.moveTo(ex, ey);
+                    path.moveTo(dx, dy);
+                    path.lineTo(ex, ey);
                     path.lineTo(fx, fy);
-                    path.lineTo(gx, gy);
-                    path.lineTo(hx, hy);
                     path.close();
-                    if (1) {  // gdb: set print elements 400
+                    if (1) {
                         char* str = pathStr;
                         str += sprintf(str, "    path.moveTo(%d, %d);\n", ax, ay);
                         str += sprintf(str, "    path.lineTo(%d, %d);\n", bx, by);
                         str += sprintf(str, "    path.lineTo(%d, %d);\n", cx, cy);
-                        str += sprintf(str, "    path.lineTo(%d, %d);\n", dx, dy);
                         str += sprintf(str, "    path.close();\n");
-                        str += sprintf(str, "    path.moveTo(%d, %d);\n", ex, ey);
+                        str += sprintf(str, "    path.moveTo(%d, %d);\n", dx, dy);
+                        str += sprintf(str, "    path.lineTo(%d, %d);\n", ex, ey);
                         str += sprintf(str, "    path.lineTo(%d, %d);\n", fx, fy);
-                        str += sprintf(str, "    path.lineTo(%d, %d);\n", gx, gy);
-                        str += sprintf(str, "    path.lineTo(%d, %d);\n", hx, hy);
-                        str += sprintf(str, "    path.close();");
+                        str += sprintf(str, "    path.close();\n");
                     }
-                    if (!testSimplify(path, true, out, state.bitmap, state.canvas)) {
-                        SkDebugf("*/\n{ SkPath::kWinding_FillType, %d, %d, %d, %d,"
-                                " %d, %d, %d, %d },\n/*\n", state.a, state.b, state.c, state.d,
-                                e, f, g, h);
-                    }
+                    outputProgress(state, pathStr);
+                    testSimplifyx(path, out, state, pathStr);
+                    state.testsRun++;
+            #if 0 // FIXME: enable once we have support for even/odd
                     path.setFillType(SkPath::kEvenOdd_FillType);
-                    if (!testSimplify(path, true, out, state.bitmap, state.canvas)) {
-                        SkDebugf("*/\n{ SkPath::kEvenOdd_FillType, %d, %d, %d, %d,"
-                                " %d, %d, %d, %d },\n/*\n", state.a, state.b, state.c, state.d,
-                                e, f, g, h);
-                    }
+                    outputProgress(state, pathStr, SkPath::kEvenOdd_FillType);
+                    testSimplifyx(path, true, out, state, pathStr);
+                    state.testsRun++;
+            #endif
                 }
             }
         }
-    }
-    return NULL;
-}
-
-const int maxThreads = gRunTestsInOneThread ? 1 : 24;
-
-void Simplify4x4QuadralateralsThreaded_Test()
-{
-    State4 threadState[maxThreads];
-    int threadIndex = 0;
-    for (int a = 0; a < 16; ++a) {
-        for (int b = a ; b < 16; ++b) {
-            for (int c = b ; c < 16; ++c) {
-                for (int d = c; d < 16; ++d) {                 
-                    State4* statePtr = &threadState[threadIndex];
-                    statePtr->a = a;
-                    statePtr->b = b;
-                    statePtr->c = c;
-                    statePtr->d = d;
-                    if (maxThreads > 1) {
-                        createThread(statePtr, testSimplify4x4QuadralateralsMain);
-                        if (++threadIndex >= maxThreads) {
-                            waitForCompletion(threadState, threadIndex);
-                        }
-                    } else {
-                        testSimplify4x4QuadralateralsMain(statePtr);
-                    }
-                }
-            }
-        }
-    }
-    waitForCompletion(threadState, threadIndex);
-}
-
-
-static void* testSimplify4x4NondegeneratesMain(void* data) {
-    char pathStr[1024];
-    bzero(pathStr, sizeof(pathStr));
-    SkASSERT(data);
-    State4& state = *(State4*) data;
-    int ax = state.a & 0x03;
-    int ay = state.a >> 2;
-    int bx = state.b & 0x03;
-    int by = state.b >> 2;
-    int cx = state.c & 0x03;
-    int cy = state.c >> 2;
-    for (int d = 0; d < 15; ++d) {
-        int dx = d & 0x03;
-        int dy = d >> 2;
-        for (int e = d + 1; e < 16; ++e) {
-            int ex = e & 0x03;
-            int ey = e >> 2;
-            for (int f = d + 1; f < 16; ++f) {
-                if (e == f) {
-                    continue;
-                }
-                int fx = f & 0x03;
-                int fy = f >> 2;
-                if ((ex - dx) * (fy - dy) == (ey - dy) * (fx - dx)) {
-                    continue;
-                }
-                SkPath path, out;
-                path.setFillType(SkPath::kWinding_FillType);
-                path.moveTo(ax, ay);
-                path.lineTo(bx, by);
-                path.lineTo(cx, cy);
-                path.close();
-                path.moveTo(dx, dy);
-                path.lineTo(ex, ey);
-                path.lineTo(fx, fy);
-                path.close();
-                if (1) {
-                    char* str = pathStr;
-                    str += sprintf(str, "    path.moveTo(%d, %d);\n", ax, ay);
-                    str += sprintf(str, "    path.lineTo(%d, %d);\n", bx, by);
-                    str += sprintf(str, "    path.lineTo(%d, %d);\n", cx, cy);
-                    str += sprintf(str, "    path.close();\n");
-                    str += sprintf(str, "    path.moveTo(%d, %d);\n", dx, dy);
-                    str += sprintf(str, "    path.lineTo(%d, %d);\n", ex, ey);
-                    str += sprintf(str, "    path.lineTo(%d, %d);\n", fx, fy);
-                    str += sprintf(str, "    path.close();");
-                }
-                testSimplify(path, true, out, state.bitmap, state.canvas);
-                path.setFillType(SkPath::kEvenOdd_FillType);
-                testSimplify(path, true, out, state.bitmap, state.canvas);
-            }
-        }
-    }
+    } while (runNextTestSet(state));
     return NULL;
 }
 
 void SimplifyNondegenerate4x4TrianglesThreaded_Test() {
-    State4 threadState[maxThreads];
-    int threadIndex = 0;
+    SkDebugf("%s\n", __FUNCTION__);
+#ifdef SK_DEBUG
+    gDebugMaxWindSum = 2;
+    gDebugMaxWindValue = 2;
+#endif
+    const char testStr[] = "testNondegenerate";
+    initializeTests(testStr, sizeof(testStr));
+    int testsRun = 0;
     for (int a = 0; a < 15; ++a) {
         int ax = a & 0x03;
         int ay = a >> 2;
@@ -179,81 +186,88 @@
                 if ((bx - ax) * (cy - ay) == (by - ay) * (cx - ax)) {
                     continue;
                 }
-                State4* statePtr = &threadState[threadIndex];
-                statePtr->a = a;
-                statePtr->b = b;
-                statePtr->c = c;
-                if (maxThreads > 1) {
-                    createThread(statePtr, testSimplify4x4NondegeneratesMain);
-                    if (++threadIndex >= maxThreads) {
-                        waitForCompletion(threadState, threadIndex);
-                    }
-                } else {
-                    testSimplify4x4NondegeneratesMain(statePtr);
-                }
+                testsRun += dispatchTest4(testSimplify4x4NondegeneratesMain,
+                        a, b, c, 0);
             }
+            if (!gRunTestsInOneThread) SkDebugf(".");
         }
+        if (!gRunTestsInOneThread) SkDebugf("\n%d", a);
     }
-    waitForCompletion(threadState, threadIndex);
+    testsRun += waitForCompletion();
+    SkDebugf("%s total tests run=%d\n", __FUNCTION__, testsRun);
 }
 
 static void* testSimplify4x4DegeneratesMain(void* data) {
-    char pathStr[1024];
-    bzero(pathStr, sizeof(pathStr));
     SkASSERT(data);
     State4& state = *(State4*) data;
-    int ax = state.a & 0x03;
-    int ay = state.a >> 2;
-    int bx = state.b & 0x03;
-    int by = state.b >> 2;
-    int cx = state.c & 0x03;
-    int cy = state.c >> 2;
-    for (int d = 0; d < 16; ++d) {
-        int dx = d & 0x03;
-        int dy = d >> 2;
-        for (int e = d ; e < 16; ++e) {
-            int ex = e & 0x03;
-            int ey = e >> 2;
-            for (int f = d ; f < 16; ++f) {
-                int fx = f & 0x03;
-                int fy = f >> 2;
-                if (state.abcIsATriangle && (ex - dx) * (fy - dy)
-                        != (ey - dy) * (fx - dx)) {
-                    continue;
+    char pathStr[1024];
+    bzero(pathStr, sizeof(pathStr));
+    do {
+        int ax = state.a & 0x03;
+        int ay = state.a >> 2;
+        int bx = state.b & 0x03;
+        int by = state.b >> 2;
+        int cx = state.c & 0x03;
+        int cy = state.c >> 2;
+        for (int d = 0; d < 16; ++d) {
+            int dx = d & 0x03;
+            int dy = d >> 2;
+            for (int e = d ; e < 16; ++e) {
+                int ex = e & 0x03;
+                int ey = e >> 2;
+                for (int f = d ; f < 16; ++f) {
+                    int fx = f & 0x03;
+                    int fy = f >> 2;
+                    if (state.d && (ex - dx) * (fy - dy)
+                            != (ey - dy) * (fx - dx)) {
+                        continue;
+                    }
+                    SkPath path, out;
+                    path.setFillType(SkPath::kWinding_FillType);
+                    path.moveTo(ax, ay);
+                    path.lineTo(bx, by);
+                    path.lineTo(cx, cy);
+                    path.close();
+                    path.moveTo(dx, dy);
+                    path.lineTo(ex, ey);
+                    path.lineTo(fx, fy);
+                    path.close();
+                    if (1) {
+                        char* str = pathStr;
+                        str += sprintf(str, "    path.moveTo(%d, %d);\n", ax, ay);
+                        str += sprintf(str, "    path.lineTo(%d, %d);\n", bx, by);
+                        str += sprintf(str, "    path.lineTo(%d, %d);\n", cx, cy);
+                        str += sprintf(str, "    path.close();\n");
+                        str += sprintf(str, "    path.moveTo(%d, %d);\n", dx, dy);
+                        str += sprintf(str, "    path.lineTo(%d, %d);\n", ex, ey);
+                        str += sprintf(str, "    path.lineTo(%d, %d);\n", fx, fy);
+                        str += sprintf(str, "    path.close();\n");
+                    }
+                    outputProgress(state, pathStr);
+                    testSimplifyx(path, out, state, pathStr);
+                    state.testsRun++;
+            #if 0 // FIXME: enable once we have support for even/odd
+                    path.setFillType(SkPath::kEvenOdd_FillType);
+                    outputProgress(state, pathStr, SkPath::kEvenOdd_FillType);
+                    testSimplifyx(path, true, out, state, pathStr);
+                    state.testsRun++;
+            #endif
                 }
-                SkPath path, out;
-                path.setFillType(SkPath::kWinding_FillType);
-                path.moveTo(ax, ay);
-                path.lineTo(bx, by);
-                path.lineTo(cx, cy);
-                path.close();
-                path.moveTo(dx, dy);
-                path.lineTo(ex, ey);
-                path.lineTo(fx, fy);
-                path.close();
-                if (1) {
-                    char* str = pathStr;
-                    str += sprintf(str, "    path.moveTo(%d, %d);\n", ax, ay);
-                    str += sprintf(str, "    path.lineTo(%d, %d);\n", bx, by);
-                    str += sprintf(str, "    path.lineTo(%d, %d);\n", cx, cy);
-                    str += sprintf(str, "    path.close();\n");
-                    str += sprintf(str, "    path.moveTo(%d, %d);\n", dx, dy);
-                    str += sprintf(str, "    path.lineTo(%d, %d);\n", ex, ey);
-                    str += sprintf(str, "    path.lineTo(%d, %d);\n", fx, fy);
-                    str += sprintf(str, "    path.close();");
-                }
-                testSimplify(path, true, out, state.bitmap, state.canvas);
-                path.setFillType(SkPath::kEvenOdd_FillType);
-                testSimplify(path, true, out, state.bitmap, state.canvas);
             }
         }
-    }
+    } while (runNextTestSet(state));
     return NULL;
 }
 
 void SimplifyDegenerate4x4TrianglesThreaded_Test() {
-    State4 threadState[maxThreads];
-    int threadIndex = 0;
+    SkDebugf("%s\n", __FUNCTION__);
+#ifdef SK_DEBUG
+    gDebugMaxWindSum = 2;
+    gDebugMaxWindValue = 2;
+#endif
+    const char testStr[] = "testDegenerate";
+    initializeTests(testStr, sizeof(testStr));
+    int testsRun = 0;
     for (int a = 0; a < 16; ++a) {
         int ax = a & 0x03;
         int ay = a >> 2;
@@ -263,23 +277,15 @@
             for (int c = a ; c < 16; ++c) {
                 int cx = c & 0x03;
                 int cy = c >> 2;
-                State4* statePtr = &threadState[threadIndex];
-                statePtr->abcIsATriangle = (bx - ax) * (cy - ay)
-                        != (by - ay) * (cx - ax);
-                statePtr->a = a;
-                statePtr->b = b;
-                statePtr->c = c;
-                if (maxThreads > 1) {
-                    createThread(statePtr, testSimplify4x4DegeneratesMain);
-                    if (++threadIndex >= maxThreads) {
-                        waitForCompletion(threadState, threadIndex);
-                    }
-                } else {
-                    testSimplify4x4DegeneratesMain(statePtr);
-                }
+                bool abcIsATriangle = (bx - ax) * (cy - ay) != (by - ay) * (cx - ax);
+                testsRun += dispatchTest4(testSimplify4x4DegeneratesMain,
+                        a, b, c, abcIsATriangle);
             }
+            if (!gRunTestsInOneThread) SkDebugf(".");
         }
+        if (!gRunTestsInOneThread) SkDebugf("\n%d", a);
     }
-    waitForCompletion(threadState, threadIndex);
+    testsRun += waitForCompletion();
+    SkDebugf("%s total tests run=%d\n", __FUNCTION__, testsRun);
 }