static int comparePaths(skiatest::Reporter* reporter, const char* testName, const SkPath& one,
const SkPath& scaledOne, const SkPath& two, const SkPath& scaledTwo, SkBitmap& bitmap,
const SkPath& a, const SkPath& b, const SkPathOp shapeOp, const SkMatrix& scale,
bool expectSuccess) {
int errors2x2;
const int MAX_ERRORS = 8;
(void) pathsDrawTheSame(bitmap, scaledOne, scaledTwo, errors2x2);
if (!expectSuccess) {
if (errors2x2 <= MAX_ERRORS) {
REPORTER_ASSERT(reporter, 0);
}
return 0;
}
if (errors2x2 == 0) {
return 0;
}
if (errors2x2 > MAX_ERRORS) {
SkAutoMutexAcquire autoM(compareDebugOut3);
showPathOpPath(testName, one, two, a, b, scaledOne, scaledTwo, shapeOp, scale);
SkDebugf("\n/*");
REPORTER_ASSERT(reporter, 0);
SkDebugf(" */\n");
} else if (errors2x2 == MAX_ERRORS || errors2x2 == MAX_ERRORS - 1) {
SkAutoMutexAcquire autoM(compareDebugOut4);
showPathOpPath(testName, one, two, a, b, scaledOne, scaledTwo, shapeOp, scale);
}
return errors2x2 > MAX_ERRORS ? errors2x2 : 0;
}
bool testSimplify(SkPath& path, bool useXor, SkPath& out, PathOpsThreadState& state,
const char* pathStr) {
SkPath::FillType fillType = useXor ? SkPath::kEvenOdd_FillType : SkPath::kWinding_FillType;
path.setFillType(fillType);
state.fReporter->bumpTestCount();
if (!Simplify(path, &out)) {
SkDebugf("%s did not expect failure\n", __FUNCTION__);
REPORTER_ASSERT(state.fReporter, 0);
return false;
}
if (!state.fReporter->verbose()) {
return true;
}
int result = comparePaths(state.fReporter, nullptr, path, out, *state.fBitmap);
if (result) {
SkAutoMutexAcquire autoM(simplifyDebugOut);
char temp[8192];
sk_bzero(temp, sizeof(temp));
SkMemoryWStream stream(temp, sizeof(temp));
const char* pathPrefix = nullptr;
const char* nameSuffix = nullptr;
if (fillType == SkPath::kEvenOdd_FillType) {
pathPrefix = " path.setFillType(SkPath::kEvenOdd_FillType);\n";
nameSuffix = "x";
}
const char testFunction[] = "testSimplify(reporter, path);";
outputToStream(pathStr, pathPrefix, nameSuffix, testFunction, false, stream);
SkDebugf("%s", temp);
REPORTER_ASSERT(state.fReporter, 0);
}
state.fReporter->bumpTestCount();
return result == 0;
}
static int comparePaths(skiatest::Reporter* reporter, const char* testName, const SkPath& one,
const SkPath& scaledOne, const SkPath& two, const SkPath& scaledTwo, SkBitmap& bitmap,
const SkPath& a, const SkPath& b, const SkPathOp shapeOp, const SkMatrix& scale) {
int errors2x2;
(void) pathsDrawTheSame(bitmap, scaledOne, scaledTwo, errors2x2);
if (errors2x2 == 0) {
if (gShowPath) {
showPathOpPath(testName, one, two, a, b, scaledOne, scaledTwo, shapeOp, scale);
}
return 0;
}
const int MAX_ERRORS = 8;
if (errors2x2 > MAX_ERRORS && gComparePathsAssert) {
SkAutoMutexAcquire autoM(compareDebugOut3);
SkDebugf("\n*** this test fails ***\n");
showPathOpPath(testName, one, two, a, b, scaledOne, scaledTwo, shapeOp, scale);
REPORTER_ASSERT(reporter, 0);
} else if (gShowPath || errors2x2 == MAX_ERRORS || errors2x2 == MAX_ERRORS - 1) {
SkAutoMutexAcquire autoM(compareDebugOut4);
showPathOpPath(testName, one, two, a, b, scaledOne, scaledTwo, shapeOp, scale);
}
return errors2x2 > MAX_ERRORS ? errors2x2 : 0;
}
