diff options
Diffstat (limited to 'video/out/gl_lcms.c')
| -rw-r--r-- | video/out/gl_lcms.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/video/out/gl_lcms.c b/video/out/gl_lcms.c index b1967ebf0e..b8416bea30 100644 --- a/video/out/gl_lcms.c +++ b/video/out/gl_lcms.c @@ -167,17 +167,19 @@ struct lut3d *mp_load_icc(struct mp_icc_opts *opts, struct mp_log *log, // We always generate the 3DLUT against BT.2020, and transform into this // space inside the shader if the source differs. - static const cmsCIExyY d65 = {0.3127, 0.3290, 1.0}; - static const cmsCIExyYTRIPLE bt2020prim = { - .Red = {0.708, 0.292, 1.0}, - .Green = {0.170, 0.797, 1.0}, - .Blue = {0.131, 0.046, 1.0}, + struct mp_csp_primaries csp = mp_get_csp_primaries(MP_CSP_PRIM_BT_2020); + + cmsCIExyY wp = {csp.white.x, csp.white.y, 1.0}; + cmsCIExyYTRIPLE prim = { + .Red = {csp.red.x, csp.red.y, 1.0}, + .Green = {csp.green.x, csp.green.y, 1.0}, + .Blue = {csp.blue.x, csp.blue.y, 1.0}, }; // 2.4 is arbitrarily used as a gamma compression factor for the 3DLUT, // reducing artifacts due to rounding errors on wide gamut profiles cmsToneCurve *tonecurve = cmsBuildGamma(cms, 2.4); - cmsHPROFILE vid_profile = cmsCreateRGBProfileTHR(cms, &d65, &bt2020prim, + cmsHPROFILE vid_profile = cmsCreateRGBProfileTHR(cms, &wp, &prim, (cmsToneCurve*[3]){tonecurve, tonecurve, tonecurve}); cmsFreeToneCurve(tonecurve); cmsHTRANSFORM trafo = cmsCreateTransformTHR(cms, vid_profile, TYPE_RGB_16, |