Lines Matching refs:gamma
15 virtual SkScalar toLuma(SkScalar SkDEBUGCODE(gamma), SkScalar luminance) const SK_OVERRIDE {
16 SkASSERT(SK_Scalar1 == gamma);
19 virtual SkScalar fromLuma(SkScalar SkDEBUGCODE(gamma), SkScalar luma) const SK_OVERRIDE {
20 SkASSERT(SK_Scalar1 == gamma);
26 virtual SkScalar toLuma(SkScalar gamma, SkScalar luminance) const SK_OVERRIDE {
27 return SkScalarPow(luminance, gamma);
29 virtual SkScalar fromLuma(SkScalar gamma, SkScalar luma) const SK_OVERRIDE {
30 return SkScalarPow(luma, SkScalarInvert(gamma));
35 virtual SkScalar toLuma(SkScalar SkDEBUGCODE(gamma), SkScalar luminance) const SK_OVERRIDE {
36 SkASSERT(0 == gamma);
45 virtual SkScalar fromLuma(SkScalar SkDEBUGCODE(gamma), SkScalar luma) const SK_OVERRIDE {
46 SkASSERT(0 == gamma);
57 /*static*/ const SkColorSpaceLuminance& SkColorSpaceLuminance::Fetch(SkScalar gamma) {
62 if (0 == gamma) {
64 } else if (SK_Scalar1 == gamma) {
