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Diffstat (limited to 'video/out/gpu/video_shaders.c')
| -rw-r--r-- | video/out/gpu/video_shaders.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/video/out/gpu/video_shaders.c b/video/out/gpu/video_shaders.c index d8a26542b0..b588b8e500 100644 --- a/video/out/gpu/video_shaders.c +++ b/video/out/gpu/video_shaders.c @@ -812,8 +812,14 @@ void pass_color_map(struct gl_shader_cache *sc, if (need_ootf) pass_inverse_ootf(sc, dst.light, dst.sig_peak); - // Post-scale the outgoing values from absolute scale to normalized - GLSLF("color.rgb *= vec3(%f);\n", 1.0 / mp_trc_nom_peak(dst.gamma)); + // Post-scale the outgoing values from absolute scale to normalized. + // For SDR, we normalize to the chosen signal peak. For HDR, we normalize + // to the encoding range of the transfer function. + float dst_range = dst.sig_peak; + if (mp_trc_is_hdr(dst.gamma)) + dst_range = mp_trc_nom_peak(dst.gamma); + + GLSLF("color.rgb *= vec3(%f);\n", 1.0 / dst_range); // Warn for remaining out-of-gamut colors is enabled if (gamut_warning) { |