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