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vo_gpu: improve gamut warning bounds checks 

Test for signals exceeding 0.5% of the permitted gamut, in either
direction. (Before, it was 1% above and 0% below)

Should fix https://github.com/mpv-player/mpv/issues/8161
This commit is contained in:
Niklas Haas 2020-10-21 14:39:59 +02:00
parent 9976c83e0f
commit dc0e9644cd
1 changed files with 2 additions and 2 deletions
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4
video/out/gpu/video_shaders.c
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@ -898,8 +898,8 @@ void pass_color_map(struct gl_shader_cache *sc, bool is_linear,
// Warn for remaining out-of-gamut colors is enabled
if (opts->gamut_warning) {
GLSL(if (any(greaterThan(color.rgb, vec3(1.01))) ||
any(lessThan(color.rgb, vec3(0.0)))))
GLSL(if (any(greaterThan(color.rgb, vec3(1.005))) ||
any(lessThan(color.rgb, vec3(-0.005)))))
GLSL(color.rgb = vec3(1.0) - color.rgb;) // invert
}