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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 SK_ALWAYS_INLINE SkPMFloat::SkPMFloat(SkPMColor c) { | 8 namespace { // See SkPMFloat.h |
| 9 |
| 10 inline SkPMFloat::SkPMFloat(SkPMColor c) { |
9 float inv255 = 1.0f/255; | 11 float inv255 = 1.0f/255; |
10 *this = SkPMFloat::FromARGB(SkGetPackedA32(c) * inv255, | 12 *this = SkPMFloat::FromARGB(SkGetPackedA32(c) * inv255, |
11 SkGetPackedR32(c) * inv255, | 13 SkGetPackedR32(c) * inv255, |
12 SkGetPackedG32(c) * inv255, | 14 SkGetPackedG32(c) * inv255, |
13 SkGetPackedB32(c) * inv255); | 15 SkGetPackedB32(c) * inv255); |
14 SkASSERT(this->isValid()); | 16 SkASSERT(this->isValid()); |
15 } | 17 } |
16 | 18 |
17 SK_ALWAYS_INLINE SkPMColor SkPMFloat::round() const { | 19 inline SkPMColor SkPMFloat::round() const { |
18 float a = this->a(), | 20 float a = this->a(), |
19 r = this->r(), | 21 r = this->r(), |
20 g = this->g(), | 22 g = this->g(), |
21 b = this->b(); | 23 b = this->b(); |
22 a = a < 0 ? 0 : (a > 1 ? 1 : a); | 24 a = a < 0 ? 0 : (a > 1 ? 1 : a); |
23 r = r < 0 ? 0 : (r > 1 ? 1 : r); | 25 r = r < 0 ? 0 : (r > 1 ? 1 : r); |
24 g = g < 0 ? 0 : (g > 1 ? 1 : g); | 26 g = g < 0 ? 0 : (g > 1 ? 1 : g); |
25 b = b < 0 ? 0 : (b > 1 ? 1 : b); | 27 b = b < 0 ? 0 : (b > 1 ? 1 : b); |
26 SkPMColor c = SkPackARGB32(255*a+0.5f, 255*r+0.5f, 255*g+0.5f, 255*b+0.5f); | 28 SkPMColor c = SkPackARGB32(255*a+0.5f, 255*r+0.5f, 255*g+0.5f, 255*b+0.5f); |
27 SkPMColorAssert(c); | 29 SkPMColorAssert(c); |
28 return c; | 30 return c; |
29 } | 31 } |
30 | 32 |
31 SK_ALWAYS_INLINE Sk4f SkPMFloat::alphas() const { | 33 inline Sk4f SkPMFloat::alphas() const { |
32 return Sk4f(this->a()); | 34 return Sk4f(this->a()); |
33 } | 35 } |
| 36 |
| 37 } // namespace |
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