From 872b36488a7f3b1d9095e129e3973fefa11e85ba Mon Sep 17 00:00:00 2001
From: Graham Linden <graham@lindenlab.com>
Date: Tue, 26 Mar 2019 13:16:47 -0700
Subject: [PATCH] Modify spotlight prio calc to more stable version.
---
indra/newview/llvovolume.cpp | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index afccc1c42c4..4ddd9c45689 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -3278,6 +3278,7 @@ void LLVOVolume::updateSpotLightPriority()
F32 r = getLightRadius();
LLVector3 pos = mDrawable->getPositionAgent();
+#if OLD_SPOT_PRIO_CALC
LLVector3 at(0,0,-1);
at *= getRenderRotation();
pos += at * r;
@@ -3286,8 +3287,9 @@ void LLVOVolume::updateSpotLightPriority()
pos -= at * r;
mSpotLightPriority = gPipeline.calcPixelArea(pos, LLVector3(r,r,r), *LLViewerCamera::getInstance());
-
- //mSpotLightPriority = (gAgent.getPositionAgent() - pos).length() + r;
+#else
+ mSpotLightPriority = (gAgent.getPositionAgent() - pos).length() + r;
+#endif
if (mLightTexture.notNull())
{
--
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