| OLD | NEW |
| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
| 4 * | 4 * |
| 5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
| 6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
| 7 */ | 7 */ |
| 8 #include "Test.h" | 8 #include "Test.h" |
| 9 #include "SkMath.h" | 9 #include "SkMath.h" |
| 10 #include "SkMatrix.h" | 10 #include "SkMatrix.h" |
| 11 #include "SkMatrixUtils.h" | 11 #include "SkMatrixUtils.h" |
| 12 #include "SkRandom.h" | 12 #include "SkRandom.h" |
| 13 | 13 |
| 14 static bool nearly_equal_scalar(SkScalar a, SkScalar b) { | 14 static bool nearly_equal_scalar(SkScalar a, SkScalar b) { |
| 15 // Note that we get more compounded error for multiple operations when | 15 // Note that we get more compounded error for multiple operations when |
| 16 // SK_SCALAR_IS_FIXED. | 16 // SK_SCALAR_IS_FIXED. |
| 17 #ifdef SK_SCALAR_IS_FLOAT | 17 #ifdef SK_SCALAR_IS_FLOAT |
| 18 const SkScalar tolerance = SK_Scalar1 / 200000; | 18 const SkScalar tolerance = SK_Scalar1 / 200000; |
| 19 #else | 19 #else |
| 20 const SkScalar tolerance = SK_Scalar1 / 1024; | 20 const SkScalar tolerance = SK_Scalar1 / 1024; |
| 21 #endif | 21 #endif |
| 22 | 22 |
| 23 return SkScalarAbs(a - b) <= tolerance; | 23 return SkScalarAbs(a - b) <= tolerance; |
| 24 } | 24 } |
| 25 | 25 |
| 26 static bool nearly_equal(const SkMatrix& a, const SkMatrix& b) { | 26 static bool nearly_equal(const SkMatrix& a, const SkMatrix& b) { |
| 27 for (int i = 0; i < 9; i++) { | 27 for (int i = 0; i < 9; i++) { |
| 28 if (!nearly_equal_scalar(a[i], b[i])) { | 28 if (!nearly_equal_scalar(a[i], b[i])) { |
| 29 printf("not equal %g %g\n", (float)a[i], (float)b[i]); | 29 SkDebugf("not equal %g %g\n", (float)a[i], (float)b[i]); |
| 30 return false; | 30 return false; |
| 31 } | 31 } |
| 32 } | 32 } |
| 33 return true; | 33 return true; |
| 34 } | 34 } |
| 35 | 35 |
| 36 static bool are_equal(skiatest::Reporter* reporter, | 36 static bool are_equal(skiatest::Reporter* reporter, |
| 37 const SkMatrix& a, | 37 const SkMatrix& a, |
| 38 const SkMatrix& b) { | 38 const SkMatrix& b) { |
| 39 bool equal = a == b; | 39 bool equal = a == b; |
| (...skipping 758 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 798 | 798 |
| 799 test_matrix_max_stretch(reporter); | 799 test_matrix_max_stretch(reporter); |
| 800 test_matrix_is_similarity(reporter); | 800 test_matrix_is_similarity(reporter); |
| 801 test_matrix_recttorect(reporter); | 801 test_matrix_recttorect(reporter); |
| 802 test_matrix_decomposition(reporter); | 802 test_matrix_decomposition(reporter); |
| 803 test_matrix_homogeneous(reporter); | 803 test_matrix_homogeneous(reporter); |
| 804 } | 804 } |
| 805 | 805 |
| 806 #include "TestClassDef.h" | 806 #include "TestClassDef.h" |
| 807 DEFINE_TESTCLASS("Matrix", MatrixTestClass, TestMatrix) | 807 DEFINE_TESTCLASS("Matrix", MatrixTestClass, TestMatrix) |
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