From 8acb87aaf32e6f27d2f8caba6178cdd7a80c2086 Mon Sep 17 00:00:00 2001 From: andreykproductengine Date: Thu, 4 Oct 2018 17:00:07 +0300 Subject: 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 04623c4452..0c4e5b48e8 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 -- cgit v1.2.3