| mtklein | a2f4be7 | 2015-02-23 10:04:34 -0800 | [diff] [blame] | 1 | #include "SkColorPriv.h" |
| mtklein | a2f4be7 | 2015-02-23 10:04:34 -0800 | [diff] [blame] | 2 | |
| 3 | inline void SkPMFloat::set(SkPMColor c) { |
| 4 | float scale = 1.0f / 255.0f; |
| 5 | this->setA(SkGetPackedA32(c) * scale); |
| 6 | this->setR(SkGetPackedR32(c) * scale); |
| 7 | this->setG(SkGetPackedG32(c) * scale); |
| 8 | this->setB(SkGetPackedB32(c) * scale); |
| 9 | SkASSERT(this->isValid()); |
| 10 | } |
| 11 | |
| 12 | inline SkPMColor SkPMFloat::get() const { |
| 13 | SkASSERT(this->isValid()); |
| 14 | return SkPackARGB32(this->a() * 255, this->r() * 255, this->g() * 255, this->b() * 255); |
| 15 | } |
| 16 | |
| 17 | inline SkPMColor SkPMFloat::clamped() const { |
| 18 | float a = this->a(), |
| 19 | r = this->r(), |
| 20 | g = this->g(), |
| 21 | b = this->b(); |
| 22 | a = a < 0 ? 0 : (a > 1 ? 1 : a); |
| 23 | r = r < 0 ? 0 : (r > 1 ? 1 : r); |
| 24 | g = g < 0 ? 0 : (g > 1 ? 1 : g); |
| 25 | b = b < 0 ? 0 : (b > 1 ? 1 : b); |
| 26 | return SkPackARGB32(a * 255, r * 255, g * 255, b * 255); |
| 27 | } |