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Cycles: Correction to previous commit -- forgot to take instancing into account

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This commit is contained in:
Sergey Sharybin 2014-08-14 11:40:31 +06:00
parent 9142c062e0
commit c256072e91
1 changed files with 3 additions and 1 deletions
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4
intern/cycles/kernel/geom/geom_triangle.h
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@ -147,8 +147,10 @@ ccl_device_inline void triangle_point_normal(KernelGlobals *kg, int object, int
float t = 1.0f - u - v;
*P = (u*v0 + v*v1 + t*v2);
/* get object flags, instance-aware */
int object_flag = kernel_tex_fetch(__object_flag, object >= 0 ? object : ~object);
/* compute normal */
int object_flag = kernel_tex_fetch(__object_flag, object);
if(object_flag & SD_NEGATIVE_SCALE_APPLIED)
*Ng = normalize(cross(v2 - v0, v1 - v0));
else