skia2/tests/PathOpsOpLoopThreadedTest.cpp
Mike Reed ff80c2ab30 remove SkMemoryWStream -- unused externally
BUG=skia:

Change-Id: Idbc9af4e703238871f56f623cd616fb7a5e686d3
Reviewed-on: https://skia-review.googlesource.com/6727
Reviewed-by: Cary Clark <caryclark@google.com>
Commit-Queue: Mike Reed <reed@google.com>
2017-01-08 03:06:06 +00:00

105 lines
4.1 KiB
C++

/*
* Copyright 2014 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "PathOpsExtendedTest.h"
#include "PathOpsThreadedCommon.h"
#include "SkString.h"
static int loopNo = 17;
static void add_point(SkString* str, SkScalar x, SkScalar y) {
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);
}
}
static void testOpLoopsMain(PathOpsThreadState* data) {
#if DEBUG_SHOW_TEST_NAME
strncpy(DEBUG_FILENAME_STRING, "", DEBUG_FILENAME_STRING_LENGTH);
#endif
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);
}
testPathOp(state.fReporter, pathA, pathB, kIntersect_SkPathOp, "loops");
}
}
}
}
}
DEF_TEST(PathOpsOpLoopsThreaded, reporter) {
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();
}