PathOpsOpLoopThreadedTest.cpp File Reference

#include "include/core/SkPath.h"
#include "include/core/SkPoint.h"
#include "include/core/SkScalar.h"
#include "include/core/SkString.h"
#include "include/core/SkTypes.h"
#include "include/pathops/SkPathOps.h"
#include "include/private/base/SkTDArray.h"
#include "tests/PathOpsDebug.h"
#include "tests/PathOpsExtendedTest.h"
#include "tests/PathOpsThreadedCommon.h"
#include "tests/Test.h"
#include <atomic>

Go to the source code of this file.

Functions
static void	add_point (SkString *str, SkScalar x, SkScalar y)
static void	testOpLoopsMain (PathOpsThreadState *data)
	DEF_TEST (PathOpsOpLoopsThreaded, reporter)

Variables
static int	loopNo = 17
static std::atomic< int >	gLoopsTestNo {0}

Function Documentation

add_point()

static void add_point ( SkString *  str, SkScalar  x, SkScalar  y  )

static

Definition at line 23 of file PathOpsOpLoopThreadedTest.cpp.

                                                             {
    int asInt = SkScalarRoundToInt(x);
    if (SkIntToScalar(asInt) == x) {
        str->appendf("%d", asInt);
    } else {
        str->appendf("%1.9gf", x);
    }
    str->appendf(",");
    asInt = SkScalarRoundToInt(y);
    if (SkIntToScalar(asInt) == y) {
        str->appendf("%d", asInt);
    } else {
        str->appendf("%1.9gf", y);
    }
}

DEF_TEST()

DEF_TEST	(	PathOpsOpLoopsThreaded	,
		reporter
	)

Definition at line 100 of file PathOpsOpLoopThreadedTest.cpp.

                                           {
    initializeTests(reporter, "loopOp");
    PathOpsThreadedTestRunner testRunner(reporter);
    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) {
                    *testRunner.fRunnables.append() =
                            new PathOpsThreadedRunnable(&testOpLoopsMain, a, b, c, d, &testRunner);
                }
            }
            if (!reporter->allowExtendedTest()) goto finish;
        }
    }
finish:
    testRunner.render();
}

testOpLoopsMain()

static void testOpLoopsMain ( PathOpsThreadState *  data )

static

Definition at line 41 of file PathOpsOpLoopThreadedTest.cpp.

                                                      {
    SkASSERT(data);
    PathOpsThreadState& state = *data;
    SkString pathStr;
    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) {
        // define 4 points that form two lines that often cross; one line is (a, b) (c, d)
        SkVector v = {SkIntToScalar(a - c), SkIntToScalar(b - d)};
        SkPoint midA = { SkIntToScalar(a * state.fA + c * (6 - state.fA)) / 6,
                         SkIntToScalar(b * state.fA + d * (6 - state.fA)) / 6 };
        SkPoint midB = { SkIntToScalar(a * state.fB + c * (6 - state.fB)) / 6,
                         SkIntToScalar(b * state.fB + d * (6 - state.fB)) / 6 };
        SkPoint endC = { midA.fX + v.fY * state.fC / 3,
                          midA.fY + v.fX * state.fC / 3 };
        SkPoint endD = { midB.fX - v.fY * state.fD / 3,
                          midB.fY + v.fX * state.fD / 3 };
        SkPath pathA, pathB;
        pathA.moveTo(SkIntToScalar(a), SkIntToScalar(b));
        pathA.cubicTo(SkIntToScalar(c), SkIntToScalar(d), endC.fX, endC.fY, endD.fX, endD.fY);
        pathA.close();
        pathB.moveTo(SkIntToScalar(c), SkIntToScalar(d));
        pathB.cubicTo(endC.fX, endC.fY, endD.fX, endD.fY, SkIntToScalar(a), SkIntToScalar(b));
        pathB.close();
//        SkDebugf("%s\n", pathStr);
        if (state.fReporter->verbose()) {
            pathStr.printf("static void loop%d(skiatest::Reporter* reporter,"
                    " const char* filename) {\n", loopNo);
            pathStr.appendf("    SkPath path, pathB;\n");
            pathStr.appendf("    path.moveTo(%d,%d);\n", a, b);
            pathStr.appendf("    path.cubicTo(%d,%d, ", c, d);
            add_point(&pathStr, endC.fX, endC.fY);
            pathStr.appendf(", ");
            add_point(&pathStr, endD.fX, endD.fY);
            pathStr.appendf(");\n");
            pathStr.appendf("    path.close();\n");
            pathStr.appendf("    pathB.moveTo(%d,%d);\n", c, d);
            pathStr.appendf("    pathB.cubicTo(");
            add_point(&pathStr, endC.fX, endC.fY);
            pathStr.appendf(", ");
            add_point(&pathStr, endD.fX, endD.fY);
            pathStr.appendf(", %d,%d);\n", a, b);
            pathStr.appendf("    pathB.close();\n");
            pathStr.appendf("    testPathOp(reporter, path, pathB, kIntersect_SkPathOp,"
                    " filename);\n");
            pathStr.appendf("}\n");
            state.outputProgress(pathStr.c_str(), kIntersect_SkPathOp);
        }
        SkString testName;
        testName.printf("thread_loops%d", ++gLoopsTestNo);
        testPathOp(state.fReporter, pathA, pathB, kIntersect_SkPathOp, testName.c_str());
        if (PathOpsDebug::gCheckForDuplicateNames) return;
                }
            }
        }
    }
}

Variable Documentation

gLoopsTestNo

std::atomic<int> gLoopsTestNo {0}

static

Definition at line 39 of file PathOpsOpLoopThreadedTest.cpp.

loopNo

int loopNo = 17

static

Definition at line 21 of file PathOpsOpLoopThreadedTest.cpp.