blob: c47f8a37132b28c7692acc804fe0e3bf0dc89fc5 [file] [log] [blame]
mtkleinf94fa712015-03-18 09:51:23 -07001inline SkPMFloat& SkPMFloat::operator=(const SkPMFloat& that) {
2 for (int i = 0; i < 4; i++) { fColor[i] = that.fColor[i]; }
3 return *this;
4}
mtkleina2f4be72015-02-23 10:04:34 -08005
mtklein4e644f52015-03-04 11:25:27 -08006inline SkPMFloat::SkPMFloat(SkPMColor c) {
7 *this = SkPMFloat::FromARGB(SkGetPackedA32(c),
8 SkGetPackedR32(c),
9 SkGetPackedG32(c),
10 SkGetPackedB32(c));
mtkleina2f4be72015-02-23 10:04:34 -080011 SkASSERT(this->isValid());
12}
13
14inline SkPMColor SkPMFloat::get() const {
15 SkASSERT(this->isValid());
mtklein0aebf5d2015-03-03 08:57:07 -080016 return SkPackARGB32(this->a()+0.5f, this->r()+0.5f, this->g()+0.5f, this->b()+0.5f);
mtkleina2f4be72015-02-23 10:04:34 -080017}
18
19inline SkPMColor SkPMFloat::clamped() const {
20 float a = this->a(),
21 r = this->r(),
22 g = this->g(),
23 b = this->b();
mtklein60d2a322015-03-03 07:46:15 -080024 a = a < 0 ? 0 : (a > 255 ? 255 : a);
25 r = r < 0 ? 0 : (r > 255 ? 255 : r);
26 g = g < 0 ? 0 : (g > 255 ? 255 : g);
27 b = b < 0 ? 0 : (b > 255 ? 255 : b);
mtklein0aebf5d2015-03-03 08:57:07 -080028 return SkPackARGB32(a+0.5f, r+0.5f, g+0.5f, b+0.5f);
mtkleina2f4be72015-02-23 10:04:34 -080029}
mtklein91fd7372015-03-06 06:15:44 -080030
31inline void SkPMFloat::From4PMColors(SkPMFloat floats[4], const SkPMColor colors[4]) {
32 for (int i = 0; i < 4; i++) { floats[i] = FromPMColor(colors[i]); }
33}
34
35inline void SkPMFloat::To4PMColors(SkPMColor colors[4], const SkPMFloat floats[4]) {
36 for (int i = 0; i < 4; i++) { colors[i] = floats[i].get(); }
37}
38
39inline void SkPMFloat::ClampTo4PMColors(SkPMColor colors[4], const SkPMFloat floats[4]) {
40 for (int i = 0; i < 4; i++) { colors[i] = floats[i].clamped(); }
41}