Commit: 2ca933f45773348b6da0f53942b5c25bc3ada3a4
Author: Brecht Van Lommel
Date: Thu Jan 11 08:42:57 2018 +0100
Branches: blender-v2.79a-release
https://developer.blender.org/rB2ca933f45773348b6da0f53942b5c25bc3ada3a4
Fix T53755: Cycles OpenCL lamp shaders have incorrect normal.
===================================================================
M intern/cycles/kernel/geom/geom_object.h
===================================================================
diff --git a/intern/cycles/kernel/geom/geom_object.h
b/intern/cycles/kernel/geom/geom_object.h
index 6ecdfe0173a..ea00fc16cbc 100644
--- a/intern/cycles/kernel/geom/geom_object.h
+++ b/intern/cycles/kernel/geom/geom_object.h
@@ -169,6 +169,10 @@ ccl_device_inline void
object_inverse_normal_transform(KernelGlobals *kg, const
Transform tfm = object_fetch_transform(kg, sd->object,
OBJECT_TRANSFORM);
*N = normalize(transform_direction_transposed(&tfm, *N));
}
+ else if(sd->type == PRIMITIVE_LAMP) {
+ Transform tfm = lamp_fetch_transform(kg, sd->lamp, false);
+ *N = normalize(transform_direction_transposed(&tfm, *N));
+ }
#endif
}
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