diff options
Diffstat (limited to 'indra/newview/app_settings/shaders/class1/environment')
-rw-r--r-- | indra/newview/app_settings/shaders/class1/environment/srgbF.glsl | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/indra/newview/app_settings/shaders/class1/environment/srgbF.glsl b/indra/newview/app_settings/shaders/class1/environment/srgbF.glsl index 7111a822c8..31b02377da 100644 --- a/indra/newview/app_settings/shaders/class1/environment/srgbF.glsl +++ b/indra/newview/app_settings/shaders/class1/environment/srgbF.glsl @@ -113,18 +113,31 @@ vec3 inv_toneMapACES_Hill(vec3 color) return color; } +// adjust legacy colors to back out tonemapping and exposure +// NOTE: obsolete now that setting probe ambiance to zero removes tonemapping and exposure, but keeping for a minute +// while that change goes through testing - davep 6/1/2023 +#define LEGACY_ADJUST 0 + vec3 legacy_adjust(vec3 c) { +#if LEGACY_ADJUST vec3 desat = rgb2hsv(c.rgb); desat.g *= 1.0-(1.0-desat.b)*0.5; desat.b += (1.0-desat.b)*0.1f; desat.rgb = hsv2rgb(desat); return desat; +#else + return c; +#endif } vec3 legacy_adjust_fullbright(vec3 c) { +#if LEGACY_ADJUST float exp_scale = clamp(texture(exposureMap, vec2(0.5, 0.5)).r, 0.01, 10.0); return c / exp_scale * 1.34; //magic 1.34 arrived at by binary search for a value that reproduces midpoint grey consistenty +#else + return c; +#endif } |