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Cycles: use mikktspace now for computing tangents from UV maps. This avoids ugly

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averaged tangents at UV seams but instead now the seams will show as discontinuities
in the tangent.
This commit is contained in:
Brecht Van Lommel
2012-11-03 15:36:02 +00:00
parent a434ab54c6
commit 9db3f2368c
7 changed files with 135 additions and 99 deletions
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2
intern/cycles/render/attribute.cpp
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@@ -163,7 +163,7 @@ Attribute *AttributeSet::add(AttributeStandard std, ustring name)
else if(std == ATTR_STD_UV)
attr = add(name, TypeDesc::TypePoint, Attribute::CORNER);
else if(std == ATTR_STD_TANGENT)
attr = add(name, TypeDesc::TypeVector, Attribute::VERTEX);
attr = add(name, TypeDesc::TypeVector, Attribute::CORNER);
else if(std == ATTR_STD_GENERATED)
attr = add(name, TypeDesc::TypePoint, Attribute::VERTEX);
else if(std == ATTR_STD_POSITION_UNDEFORMED)