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Fix a bug with tangents and binormals

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rdb 2014-02-20 12:37:08 +00:00
parent 3070f18c24
commit 2ae458c2df
1 changed files with 2 additions and 2 deletions
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4
panda/src/pgraphnodes/shaderGenerator.cxx
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@ -802,8 +802,8 @@ synthesize_shader(const RenderState *rs) {
}
if (_map_index_height >= 0) {
text << "\t float3 eyedir = mspos_view.xyz - vtx_position.xyz;\n";
text << "\t l_eyevec.x = dot(vtx_tangent" << _map_index_height << ".xyz, eyedir);\n";
text << "\t l_eyevec.y = dot(vtx_binormal" << _map_index_height << ".xyz, eyedir);\n";
text << "\t l_eyevec.x = dot(vtx_" << tangent_input << ".xyz, eyedir);\n";
text << "\t l_eyevec.y = dot(vtx_" << binormal_input << ".xyz, eyedir);\n";
text << "\t l_eyevec.z = dot(vtx_normal.xyz, eyedir);\n";
text << "\t l_eyevec = normalize(l_eyevec);\n";
}