vo_opengl: add a gamut warning feature

This clearly highlights all out-of-gamut/clipped pixels. (Either too
bright or too saturated)

Has some (documented) caveats. Also make TONE_MAPPING_CLIP stop actually
clamping the value range (it's unnecessary and breaks this feature).

1 files changed, 1 insertions, 1 deletions

diff --git a/video/out/opengl/video_shaders.h b/video/out/opengl/video_shaders.h
index 1fae830720..8345e4c598 100644
--- a/video/out/opengl/video_shaders.h
+++ b/video/out/opengl/video_shaders.h
@@ -46,7 +46,7 @@ void pass_color_map(struct gl_shader_cache *sc,
                     struct mp_colorspace src, struct mp_colorspace dst,
                     enum tone_mapping algo, float tone_mapping_param,
                     float tone_mapping_desat, bool use_detected_peak,
-                    bool is_linear);
+                    bool gamut_warning, bool is_linear);
 
 void pass_sample_deband(struct gl_shader_cache *sc, struct deband_opts *opts,
                         AVLFG *lfg, enum mp_csp_trc trc);