зеркало из https://github.com/mozilla/moz-skia.git
62 строки
2.0 KiB
C++
62 строки
2.0 KiB
C++
/*
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* Copyright 2014 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkInterpolator.h"
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#include "Test.h"
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static SkScalar* iset(SkScalar array[3], int a, int b, int c) {
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array[0] = SkIntToScalar(a);
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array[1] = SkIntToScalar(b);
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array[2] = SkIntToScalar(c);
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return array;
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}
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DEF_TEST(Interpolator, reporter) {
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SkInterpolator inter(3, 2);
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SkScalar v1[3], v2[3], v[3];
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SkInterpolator::Result result;
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inter.setKeyFrame(0, 100, iset(v1, 10, 20, 30), 0);
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inter.setKeyFrame(1, 200, iset(v2, 110, 220, 330));
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result = inter.timeToValues(0, v);
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REPORTER_ASSERT(reporter, result == SkInterpolator::kFreezeStart_Result);
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REPORTER_ASSERT(reporter, memcmp(v, v1, sizeof(v)) == 0);
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result = inter.timeToValues(99, v);
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REPORTER_ASSERT(reporter, result == SkInterpolator::kFreezeStart_Result);
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REPORTER_ASSERT(reporter, memcmp(v, v1, sizeof(v)) == 0);
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result = inter.timeToValues(100, v);
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REPORTER_ASSERT(reporter, result == SkInterpolator::kNormal_Result);
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REPORTER_ASSERT(reporter, memcmp(v, v1, sizeof(v)) == 0);
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result = inter.timeToValues(200, v);
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REPORTER_ASSERT(reporter, result == SkInterpolator::kNormal_Result);
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REPORTER_ASSERT(reporter, memcmp(v, v2, sizeof(v)) == 0);
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result = inter.timeToValues(201, v);
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REPORTER_ASSERT(reporter, result == SkInterpolator::kFreezeEnd_Result);
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REPORTER_ASSERT(reporter, memcmp(v, v2, sizeof(v)) == 0);
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result = inter.timeToValues(150, v);
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REPORTER_ASSERT(reporter, result == SkInterpolator::kNormal_Result);
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// Found failing when we re-enabled this test:
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#if 0
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SkScalar vv[3];
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REPORTER_ASSERT(reporter, memcmp(v, iset(vv, 60, 120, 180), sizeof(v)) == 0);
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#endif
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result = inter.timeToValues(125, v);
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REPORTER_ASSERT(reporter, result == SkInterpolator::kNormal_Result);
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result = inter.timeToValues(175, v);
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REPORTER_ASSERT(reporter, result == SkInterpolator::kNormal_Result);
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}
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