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Diffstat (limited to 'source/blender/blenkernel/intern/studiolight.c')
-rw-r--r--source/blender/blenkernel/intern/studiolight.c2
1 files changed, 1 insertions, 1 deletions
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);