src/core/SkPoint3.cpp - Issue 2198263002: Image filters: force near-zero floating point parameters to zero.

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Side by Side Diff: src/core/SkPoint3.cpp

Issue 2198263002: Image filters: force near-zero floating point parameters to zero. Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: Created 4 years, 4 months ago

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1 /*	1 /*

2 * Copyright 2015 Google Inc.	2 * Copyright 2015 Google Inc.

3 *	3 *

4 * Use of this source code is governed by a BSD-style license that can be	4 * Use of this source code is governed by a BSD-style license that can be

5 * found in the LICENSE file.	5 * found in the LICENSE file.

6 */	6 */

7	7

8 #include "SkPoint3.h"	8 #include "SkPoint3.h"

9	9

10 // Returns the square of the Euclidian distance to (x,y,z).	10 // Returns the square of the Euclidian distance to (x,y,z).

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71 return true;	71 return true;

72 #else	72 #else

73 scale = (float)(1.0f / sqrt(xx * xx + yy * yy + zz * zz));	73 scale = (float)(1.0f / sqrt(xx * xx + yy * yy + zz * zz));

74 #endif	74 #endif

75 }	75 }

76 fX *= scale;	76 fX *= scale;

77 fY *= scale;	77 fY *= scale;

78 fZ *= scale;	78 fZ *= scale;

79 return true;	79 return true;

80 }	80 }

	81

	82 SkPoint3 SkPoint3::makeDenormalsZero() const {

	83 return SkPoint3::Make(SkScalarNormalize(fX), SkScalarNormalize(fY), SkScalar Normalize(fZ));

	84 }

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