Lines Matching defs:gamma
16 SkScalar toLuma(SkScalar SkDEBUGCODE(gamma), SkScalar luminance) const override {
17 SkASSERT(SK_Scalar1 == gamma);
20 SkScalar fromLuma(SkScalar SkDEBUGCODE(gamma), SkScalar luma) const override {
21 SkASSERT(SK_Scalar1 == gamma);
27 SkScalar toLuma(SkScalar gamma, SkScalar luminance) const override {
28 return SkScalarPow(luminance, gamma);
30 SkScalar fromLuma(SkScalar gamma, SkScalar luma) const override {
31 return SkScalarPow(luma, SkScalarInvert(gamma));
36 SkScalar toLuma(SkScalar SkDEBUGCODE(gamma), SkScalar luminance) const override {
37 SkASSERT(0 == gamma);
46 SkScalar fromLuma(SkScalar SkDEBUGCODE(gamma), SkScalar luma) const override {
47 SkASSERT(0 == gamma);
58 /*static*/ const SkColorSpaceLuminance& SkColorSpaceLuminance::Fetch(SkScalar gamma) {
63 if (0 == gamma) {
65 } else if (SK_Scalar1 == gamma) {