diff options
Diffstat (limited to 'source/blender/blenlib/intern/arithb.c')
| -rw-r--r-- | source/blender/blenlib/intern/arithb.c | 27 |
1 files changed, 2 insertions, 25 deletions
diff --git a/source/blender/blenlib/intern/arithb.c b/source/blender/blenlib/intern/arithb.c index f111e94a141..03be10dd0b1 100644 --- a/source/blender/blenlib/intern/arithb.c +++ b/source/blender/blenlib/intern/arithb.c @@ -3542,33 +3542,10 @@ int constrain_rgb(float *r, float *g, float *b) if (w > 0) { *r += w; *g += w; *b += w; - return 1; /* Colour modified to fit RGB gamut */ + return 1; /* Color modified to fit RGB gamut */ } - return 0; /* Colour within RGB gamut */ -} - -/*Transform linear RGB values to nonlinear RGB values. Rec. - 709 is ITU-R Recommendation BT. 709 (1990) ``Basic - Parameter Values for the HDTV Standard for the Studio and - for International Programme Exchange'', formerly CCIR Rec. - 709.*/ -static void gamma_correct(float *c) -{ - /* Rec. 709 gamma correction. */ - float cc = 0.018f; - - if (*c < cc) - *c *= ((1.099f * (float)pow(cc, 0.45)) - 0.099f) / cc; - else - *c = (1.099f * (float)pow(*c, 0.45)) - 0.099f; -} - -void gamma_correct_rgb(float *r, float *g, float *b) -{ - gamma_correct(r); - gamma_correct(g); - gamma_correct(b); + return 0; /* Color within RGB gamut */ } |