skia2/tests/PathOpsQuadReduceOrderTest.cpp
Mike Klein c0bd9f9fe5 rewrite includes to not need so much -Ifoo
Current strategy: everything from the top

Things to look at first are the manual changes:

   - added tools/rewrite_includes.py
   - removed -Idirectives from BUILD.gn
   - various compile.sh simplifications
   - tweak tools/embed_resources.py
   - update gn/find_headers.py to write paths from the top
   - update gn/gn_to_bp.py SkUserConfig.h layout
     so that #include "include/config/SkUserConfig.h" always
     gets the header we want.

No-Presubmit: true
Change-Id: I73a4b181654e0e38d229bc456c0d0854bae3363e
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/209706
Commit-Queue: Mike Klein <mtklein@google.com>
Reviewed-by: Hal Canary <halcanary@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Reviewed-by: Florin Malita <fmalita@chromium.org>
2019-04-24 16:27:11 +00:00

75 lines
2.2 KiB
C++

/*
* Copyright 2012 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "src/pathops/SkIntersections.h"
#include "src/pathops/SkPathOpsRect.h"
#include "src/pathops/SkReduceOrder.h"
#include "tests/PathOpsQuadIntersectionTestData.h"
#include "tests/Test.h"
static const QuadPts testSet[] = {
{{{1, 1}, {2, 2}, {1, 1.000003}}},
{{{1, 0}, {2, 6}, {3, 0}}}
};
static const size_t testSetCount = SK_ARRAY_COUNT(testSet);
static void oneOffTest(skiatest::Reporter* reporter) {
for (size_t index = 0; index < testSetCount; ++index) {
const QuadPts& q = testSet[index];
SkDQuad quad;
quad.debugSet(q.fPts);
SkReduceOrder reducer;
SkDEBUGCODE(int result = ) reducer.reduce(quad);
SkASSERT(result == 3);
}
}
static void standardTestCases(skiatest::Reporter* reporter) {
size_t index;
SkReduceOrder reducer;
int order;
enum {
RunAll,
RunQuadraticLines,
RunQuadraticModLines,
RunNone
} run = RunAll;
int firstTestIndex = 0;
#if 0
run = RunQuadraticLines;
firstTestIndex = 1;
#endif
int firstQuadraticLineTest = run == RunAll ? 0 : run == RunQuadraticLines ? firstTestIndex
: SK_MaxS32;
int firstQuadraticModLineTest = run == RunAll ? 0 : run == RunQuadraticModLines ? firstTestIndex
: SK_MaxS32;
for (index = firstQuadraticLineTest; index < quadraticLines_count; ++index) {
const QuadPts& q = quadraticLines[index];
SkDQuad quad;
quad.debugSet(q.fPts);
order = reducer.reduce(quad);
if (order != 2) {
SkDebugf("[%d] line quad order=%d\n", (int) index, order);
}
}
for (index = firstQuadraticModLineTest; index < quadraticModEpsilonLines_count; ++index) {
const QuadPts& q = quadraticModEpsilonLines[index];
SkDQuad quad;
quad.debugSet(q.fPts);
order = reducer.reduce(quad);
if (order != 2 && order != 3) { // FIXME: data probably is not good
SkDebugf("[%d] line mod quad order=%d\n", (int) index, order);
}
}
}
DEF_TEST(PathOpsReduceOrderQuad, reporter) {
oneOffTest(reporter);
standardTestCases(reporter);
}