From 55b071dcd7d9f00dd3f489a333ffc6ad48a0bbc9 Mon Sep 17 00:00:00 2001
From: Ptolemy <ptolemy@lindenlab.com>
Date: Fri, 26 Aug 2022 15:19:48 -0700
Subject: [PATCH] DRTVWR-559: Cleanup: Preserve note about legacy dist_atten
magic number
---
.../app_settings/shaders/class1/deferred/deferredUtil.glsl | 3 +++
1 file changed, 3 insertions(+)
diff --git a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl
index 833f5d51b69..68a57d12f0d 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl
@@ -52,6 +52,9 @@ float calcLegacyDistanceAttenuation(float distance, float falloff)
{
float dist_atten = 1.0 - clamp((distance + falloff)/(1.0 + falloff), 0.0, 1.0);
dist_atten *= dist_atten;
+
+ // Tweak falloff slightly to match pre-EEP attenuation
+ // NOTE: this magic number also shows up in a great many other places, search for dist_atten *= to audit
dist_atten *= 2.0;
return dist_atten;
}
--
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