work in progress
in the middle of switching to sortless version
git-svn-id: http://skia.googlecode.com/svn/trunk@3768 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/Intersection/EdgeWalkerQuadratic4x4_Test.cpp b/experimental/Intersection/EdgeWalkerQuadratic4x4_Test.cpp
new file mode 100644
index 0000000..75fd9a4
--- /dev/null
+++ b/experimental/Intersection/EdgeWalkerQuadratic4x4_Test.cpp
@@ -0,0 +1,101 @@
+#include "EdgeWalker_Test.h"
+#include "Intersection_Tests.h"
+#include "SkBitmap.h"
+#include "SkCanvas.h"
+#include <assert.h>
+
+
+static void* testSimplify4x4QuadraticsMain(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;
+ SkPath path, out;
+ path.setFillType(SkPath::kWinding_FillType);
+ path.moveTo(ax, ay);
+ path.quadTo(bx, by, cx, cy);
+ path.lineTo(dx, dy);
+ path.close();
+ path.moveTo(ex, ey);
+ path.lineTo(fx, fy);
+ path.quadTo(gx, gy, 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.quadTo(%d, %d, %d, %d);\n", bx, by, 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.quadTo(%d, %d, %d, %d);\n", gx, gy, hx, hy);
+ str += sprintf(str, " path.close();");
+ }
+ 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);
+ }
+ 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);
+ }
+ }
+ }
+ }
+ }
+ return NULL;
+}
+
+const int maxThreads = gRunTestsInOneThread ? 1 : 24;
+
+void Simplify4x4QuadraticsThreaded_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, testSimplify4x4QuadraticsMain);
+ if (++threadIndex >= maxThreads) {
+ waitForCompletion(threadState, threadIndex);
+ }
+ } else {
+ testSimplify4x4QuadraticsMain(statePtr);
+ }
+ }
+ }
+ }
+ }
+ waitForCompletion(threadState, threadIndex);
+}