c836692f20
Change-Id: I4f0321dbf5c03adc7219ca2cfb6dbfbbaecc1e4f Reviewed-on: https://skia-review.googlesource.com/c/skia/+/553582 Commit-Queue: Herb Derby <herb@google.com> Reviewed-by: John Stiles <johnstiles@google.com>
76 lines
2.4 KiB
C++
76 lines
2.4 KiB
C++
/*
|
|
* Copyright 2016 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
|
|
#include "src/core/SkScaleToSides.h"
|
|
|
|
#include "tests/Test.h"
|
|
|
|
#include <algorithm>
|
|
|
|
DEF_TEST(ScaleToSides, reporter) {
|
|
double interestingValues[] = {
|
|
// From sample app - PathFuzzer
|
|
260.01662826538085938,
|
|
63.61007690429687500,
|
|
795.98901367187500000,
|
|
217.71697616577148438,
|
|
686.15960693359375000,
|
|
556.57641601562500000,
|
|
// From skp bitbucket
|
|
111.60000228881836,
|
|
55.800003051757813,
|
|
0.99999996581812677920,
|
|
0.0,
|
|
0.5,
|
|
1.0,
|
|
2.0,
|
|
3.0,
|
|
33.0,
|
|
33554430.0,
|
|
33554431.0,
|
|
33554464.0,
|
|
333333332.0,
|
|
333333333.0,
|
|
333333334.0,
|
|
FLT_MAX,
|
|
FLT_EPSILON,
|
|
FLT_MIN,
|
|
340282569745034499980078846904281071616.0,
|
|
170141284872517249990039423452140535808.0,
|
|
170141244307698042686698575557637963776.0,
|
|
};
|
|
|
|
int numInterestingValues = (int)std::size(interestingValues);
|
|
|
|
for (int s = 0; s <= numInterestingValues; s++) {
|
|
for (int i = 0; i < numInterestingValues; i++) {
|
|
for (int j = 0; j < numInterestingValues; j++) {
|
|
for (int k = 0; k < numInterestingValues; k++) {
|
|
// We're about to cast values i and j to float, don't bother if they won't fit.
|
|
// (Is there a more robust way to test this, like SkTFitsIn but double->float?)
|
|
if (interestingValues[i] > FLT_MAX ||
|
|
interestingValues[j] > FLT_MAX) {
|
|
continue;
|
|
}
|
|
float radius1 = (float)interestingValues[i];
|
|
float radius2 = (float)interestingValues[j];
|
|
double width = interestingValues[k];
|
|
double scale = sk_ieee_double_divide(width, (double)radius1 + (double)radius2);
|
|
if (width > 0.0) {
|
|
if (s != 0) {
|
|
scale = std::min(scale, interestingValues[s-1]);
|
|
}
|
|
if (scale < 1.0 && scale > 0.0) {
|
|
SkScaleToSides::AdjustRadii(width, scale, &radius1, &radius2);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|