[Bf-blender-cvs] [7356cec0c68] blender2.8: Studiolights: Radiance icons were inverted.

[Jeroen Bakker]

Commit: 7356cec0c688ea8d703f3409e4e1370b9c46d7d6
Author: Jeroen Bakker
Date:   Mon Jun 18 15:45:55 2018 +0200
Branches: blender2.8
https://developer.blender.org/rB7356cec0c688ea8d703f3409e4e1370b9c46d7d6

Studiolights: Radiance icons were inverted.

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M	source/blender/blenkernel/intern/studiolight.c

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diff --git a/source/blender/blenkernel/intern/studiolight.c b/source/blender/blenkernel/intern/studiolight.c
index b4b82965fbf..20192cc269b 100644
--- a/source/blender/blenkernel/intern/studiolight.c
+++ b/source/blender/blenkernel/intern/studiolight.c
@@ -729,7 +729,7 @@ static uint *studiolight_radiance_preview(StudioLight *sl, int icon_size)
 				normal[0] = dx * 2.0f - 1.0f;
 				normal[1] = dy * 2.0f - 1.0f;
 				float dist = len_v2(normal);
-				normal[2] = -sqrtf(1.0f - SQUARE(dist));
+				normal[2] = sqrtf(1.0f - SQUARE(dist));
 
 				float direction[3];
 				reflect_v3_v3v3(direction, incoming, normal);