65b427cff9
also add and remove comments to document other attempts to fix this that had drawbacks R=fmalita@chromium.org BUG=414409 Author: caryclark@google.com Review URL: https://codereview.chromium.org/575553003
110 lines
4.2 KiB
C++
Executable File
110 lines
4.2 KiB
C++
Executable File
/*
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* Copyright 2014 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "PathOpsExtendedTest.h"
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#include "PathOpsThreadedCommon.h"
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static void testOpLoopsMain(PathOpsThreadState* data) {
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#if DEBUG_SHOW_TEST_NAME
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strncpy(DEBUG_FILENAME_STRING, "", DEBUG_FILENAME_STRING_LENGTH);
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#endif
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SkASSERT(data);
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PathOpsThreadState& state = *data;
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char pathStr[1024]; // gdb: set print elements 400
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bool progress = state.fReporter->verbose(); // FIXME: break out into its own parameter?
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if (progress) {
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sk_bzero(pathStr, sizeof(pathStr));
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}
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for (int a = 0 ; a < 6; ++a) {
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for (int b = a + 1 ; b < 7; ++b) {
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for (int c = 0 ; c < 6; ++c) {
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for (int d = c + 1 ; d < 7; ++d) {
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// define 4 points that form two lines that often cross; one line is (a, b) (c, d)
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SkVector v = {SkIntToScalar(a - c), SkIntToScalar(b - d)};
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SkPoint midA = { SkIntToScalar(a * state.fA + c * (6 - state.fA)) / 6,
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SkIntToScalar(b * state.fA + d * (6 - state.fA)) / 6 };
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SkPoint midB = { SkIntToScalar(a * state.fB + c * (6 - state.fB)) / 6,
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SkIntToScalar(b * state.fB + d * (6 - state.fB)) / 6 };
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SkPoint endC = { midA.fX + v.fY * state.fC / 3,
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midA.fY + v.fX * state.fC / 3 };
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SkPoint endD = { midB.fX - v.fY * state.fD / 3,
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midB.fY + v.fX * state.fD / 3 };
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SkPath pathA, pathB;
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if (progress) {
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char* str = pathStr;
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str += sprintf(str, " path.moveTo(%d,%d);\n", a, b);
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str += sprintf(str, " path.cubicTo(%d,%d, %1.9gf,%1.9gf, %1.9gf,%1.9gf);\n",
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c, d, endC.fX, endC.fY, endD.fX, endD.fY);
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str += sprintf(str, " path.close();\n");
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str += sprintf(str, " pathB.moveTo(%d,%d);\n", c, d);
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str += sprintf(str, " pathB.cubicTo(%1.9gf,%1.9gf, %1.9gf,%1.9gf, %d,%d);\n",
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endC.fX, endC.fY, endD.fX, endD.fY, a, b);
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str += sprintf(str, " pathB.close();\n");
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}
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pathA.moveTo(SkIntToScalar(a), SkIntToScalar(b));
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pathA.cubicTo(SkIntToScalar(c), SkIntToScalar(d), endC.fX, endC.fY, endD.fX, endD.fY);
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pathA.close();
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pathB.moveTo(SkIntToScalar(c), SkIntToScalar(d));
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pathB.cubicTo(endC.fX, endC.fY, endD.fX, endD.fY, SkIntToScalar(a), SkIntToScalar(b));
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pathB.close();
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// SkDebugf("%s\n", pathStr);
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if (progress) {
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outputProgress(state.fPathStr, pathStr, kIntersect_PathOp);
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}
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testThreadedPathOp(state.fReporter, pathA, pathB, kIntersect_PathOp, "loops");
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}
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}
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}
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}
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}
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DEF_TEST(PathOpsOpLoopsThreaded, reporter) {
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if (!FLAGS_runFail) {
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return;
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}
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initializeTests(reporter, "cubicOp");
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PathOpsThreadedTestRunner testRunner(reporter);
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for (int a = 0; a < 6; ++a) { // outermost
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for (int b = a + 1; b < 7; ++b) {
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for (int c = 0 ; c < 6; ++c) {
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for (int d = c + 1; d < 7; ++d) {
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*testRunner.fRunnables.append() = SkNEW_ARGS(PathOpsThreadedRunnable,
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(&testOpLoopsMain, a, b, c, d, &testRunner));
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}
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}
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if (!reporter->allowExtendedTest()) goto finish;
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}
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}
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finish:
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testRunner.render();
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ShowTestArray();
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}
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DEF_TEST(PathOpsOpLoops, reporter) {
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if (!FLAGS_runFail) {
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return;
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}
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initializeTests(reporter, "cubicOp");
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PathOpsThreadState state;
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state.fReporter = reporter;
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SkBitmap bitmap;
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state.fBitmap = &bitmap;
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char pathStr[PATH_STR_SIZE];
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state.fPathStr = pathStr;
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for (state.fA = 0; state.fA < 6; ++state.fA) { // outermost
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for (state.fB = state.fA + 1; state.fB < 7; ++state.fB) {
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for (state.fC = 0 ; state.fC < 6; ++state.fC) {
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for (state.fD = state.fC + 1; state.fD < 7; ++state.fD) {
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testOpLoopsMain(&state);
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}
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}
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if (!reporter->allowExtendedTest()) goto finish;
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}
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}
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finish:
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ShowTestArray();
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}
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