Update mpv config:

mpv/shaders/hdr-toys/utils/range.glsl

@@ -0,0 +1,38 @@
+// from "full" to "limited" signal range
+
+//!PARAM black
+//!TYPE float
+0.0625
+
+//!PARAM white
+//!TYPE float
+0.91796875
+
+//!PARAM depth
+//!TYPE float
+10.0
+
+//!HOOK OUTPUT
+//!BIND HOOKED
+//!DESC signal range scaling
+
+float range(float x, float w, float b) {
+    return x * (w - b) + b;
+}
+
+vec3 range(vec3 x, float w, float b) {
+    return x * (w - b) + b;
+}
+
+vec4 hook() {
+    vec4 color = HOOKED_tex(HOOKED_pos);
+
+    float l = exp2(depth);
+    float d = l - 1.0;
+    float b = l * black / d;
+    float w = l * white / d;
+
+    color.rgb = range(color.rgb, w, b);
+
+    return color;
+}