3 files changed, 4 insertions, 1 deletions
diff --git a/video/out/gpu/video.c b/video/out/gpu/video.c
index a29f09bc3d..6bf0bb31a1 100644
--- a/video/out/gpu/video.c
+++ b/video/out/gpu/video.c
@@ -316,6 +316,7 @@ static const struct gl_video_opts gl_video_opts_def = {
     .tone_map = {
         .curve = TONE_MAPPING_HABLE,
         .curve_param = NAN,
+        .max_boost = 1.0,
         .decay_rate = 100.0,
         .scene_threshold_low = 50,
         .scene_threshold_high = 200,
@@ -376,6 +377,7 @@ const struct m_sub_options gl_video_conf = {
         OPT_INTRANGE("hdr-scene-threshold-high",
                      tone_map.scene_threshold_high, 0, 0, 10000),
         OPT_FLOAT("tone-mapping-param", tone_map.curve_param, 0),
+        OPT_FLOATRANGE("tone-mapping-max-boost", tone_map.max_boost, 0, 1.0, 10.0),
         OPT_FLOAT("tone-mapping-desaturate", tone_map.desat, 0),
         OPT_FLOATRANGE("tone-mapping-desaturate-exponent",
                        tone_map.desat_exp, 0, 0.0, 20.0),
diff --git a/video/out/gpu/video.h b/video/out/gpu/video.h
index 077f69332f..0bd5c57e8f 100644
--- a/video/out/gpu/video.h
+++ b/video/out/gpu/video.h
@@ -98,6 +98,7 @@ enum tone_mapping {
 struct gl_tone_map_opts {
     int curve;
     float curve_param;
+    float max_boost;
     int compute_peak;
     float decay_rate;
     int scene_threshold_low;
diff --git a/video/out/gpu/video_shaders.c b/video/out/gpu/video_shaders.c
index 0fff8f05f2..fbccd56eb3 100644
--- a/video/out/gpu/video_shaders.c
+++ b/video/out/gpu/video_shaders.c
@@ -652,7 +652,7 @@ static void pass_tone_map(struct gl_shader_cache *sc,
     }
 
     GLSL(float sig_orig = sig[sig_idx];)
-    GLSLF("float slope = min(1.0, %f / sig_avg);\n", sdr_avg);
+    GLSLF("float slope = min(%f, %f / sig_avg);\n", opts->max_boost, sdr_avg);
     GLSL(sig *= slope;)
     GLSL(sig_peak *= slope;)