diff options
Diffstat (limited to 'video/csputils.c')
| -rw-r--r-- | video/csputils.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/video/csputils.c b/video/csputils.c index 9db7bb54a9..5b5c4e1def 100644 --- a/video/csputils.c +++ b/video/csputils.c @@ -479,7 +479,7 @@ bool mp_trc_is_hdr(enum mp_csp_trc trc) // Compute the RGB/XYZ matrix as described here: // http://www.brucelindbloom.com/index.html?Eqn_RGB_XYZ_Matrix.html -static void mp_get_rgb2xyz_matrix(struct mp_csp_primaries space, float m[3][3]) +void mp_get_rgb2xyz_matrix(struct mp_csp_primaries space, float m[3][3]) { float S[3], X[4], Z[4]; @@ -537,14 +537,14 @@ static void mp_apply_chromatic_adaptation(struct mp_csp_col_xy src, for (int i = 0; i < 3; i++) { // source cone - C[i][0] = bradford[i][0] * src.x / src.y + C[i][0] = bradford[i][0] * mp_xy_X(src) + bradford[i][1] * 1 - + bradford[i][2] * (1 - src.x - src.y) / src.y; + + bradford[i][2] * mp_xy_Z(src); // dest cone - C[i][1] = bradford[i][0] * dest.x / dest.y + C[i][1] = bradford[i][0] * mp_xy_X(dest) + bradford[i][1] * 1 - + bradford[i][2] * (1 - dest.x - dest.y) / dest.y; + + bradford[i][2] * mp_xy_Z(dest); } // tmp := I * [Cd/Cs] * Ma |