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Fix cycles crash with normal map node, issue with tangent sign attribute.

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This commit is contained in:
Brecht Van Lommel
2012-11-06 21:27:59 +00:00
parent 4496b9004c
commit d68981158b
2 changed files with 3 additions and 3 deletions
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2
intern/cycles/kernel/svm/svm_tex_coord.h
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@@ -244,7 +244,7 @@ __device void svm_node_normal_map(KernelGlobals *kg, ShaderData *sd, float *stac
int attr_offset = find_attribute(kg, sd, node.z);
int attr_sign_offset = find_attribute(kg, sd, node.w);
if(attr_offset == ATTR_STD_NOT_FOUND || attr_offset == ATTR_STD_NOT_FOUND) {
if(attr_offset == ATTR_STD_NOT_FOUND || attr_sign_offset == ATTR_STD_NOT_FOUND) {
stack_store_float3(stack, normal_offset, make_float3(0.0f, 0.0f, 0.0f));
return;
}