diff options
Diffstat (limited to 'video/out/gl_video.c')
| -rw-r--r-- | video/out/gl_video.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/video/out/gl_video.c b/video/out/gl_video.c index 989c1792db..52ad1a66f4 100644 --- a/video/out/gl_video.c +++ b/video/out/gl_video.c @@ -577,7 +577,11 @@ static void update_uniforms(struct gl_video *p, GLuint program) if (loc >= 0) { float m[3][4] = {{0}}; if (p->image_desc.flags & MP_IMGFLAG_XYZ) { - mp_get_xyz2rgb_coeffs(&cparams, p->csp_src, m); + // Hard-coded as relative colorimetric for now, since this transforms + // from the source file's D55 material to whatever color space our + // projector/display lives in, which should be D55 for a proper + // home cinema setup either way. + mp_get_xyz2rgb_coeffs(&cparams, p->csp_src, MP_INTENT_RELATIVE_COLORIMETRIC, m); } else { mp_get_yuv2rgb_coeffs(&cparams, m); } @@ -649,7 +653,10 @@ static void update_uniforms(struct gl_video *p, GLuint program) loc = gl->GetUniformLocation(program, "cms_matrix"); if (loc >= 0) { float cms_matrix[3][3] = {{0}}; - mp_get_cms_matrix(p->csp_src, p->csp_dest, cms_matrix); + // Hard-coded to relative colorimetric - for a BT.2020 3DLUT we expect + // the input to be actual BT.2020 and not something red- or blueshifted, + // and for sRGB monitors we most likely want relative scaling either way. + mp_get_cms_matrix(p->csp_src, p->csp_dest, MP_INTENT_RELATIVE_COLORIMETRIC, cms_matrix); gl->UniformMatrix3fv(loc, 1, GL_TRUE, &cms_matrix[0][0]); } |