From 8acb87aaf32e6f27d2f8caba6178cdd7a80c2086 Mon Sep 17 00:00:00 2001
From: andreykproductengine <andreykproductengine@lindenlab.com>
Date: Thu, 4 Oct 2018 17:00:07 +0300
Subject: [PATCH] SL-9809 [EEP] Environment becomes dark after setting "Glow
Size" to the maximum value
---
indra/newview/lllegacyatmospherics.cpp | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/indra/newview/lllegacyatmospherics.cpp b/indra/newview/lllegacyatmospherics.cpp
index 04623c44521..0c4e5b48e8c 100644
--- a/indra/newview/lllegacyatmospherics.cpp
+++ b/indra/newview/lllegacyatmospherics.cpp
@@ -333,8 +333,17 @@ void LLAtmospherics::calcSkyColorWLVert(LLVector3 & Pn, AtmosphericsVars& vars)
// temp2.x is 0 at the sun and increases away from sun
temp2.mV[0] = llmax(temp2.mV[0], .001f);
// Set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot)
- temp2.mV[0] *= glow.mV[0];
+
+ if (glow.mV[0] > 0) // don't pow(zero,negative value), glow from 0 to 2
+ {
// Higher glow.x gives dimmer glow (because next step is 1 / "angle")
+ temp2.mV[0] *= glow.mV[0];
+ }
+ else
+ {
+ temp2.mV[0] = F32_MIN;
+ }
+
temp2.mV[0] = pow(temp2.mV[0], glow.mV[2]);
// glow.z should be negative, so we're doing a sort of (1 / "angle") function
--
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