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went overzealous on the bitangent cleanup when reviewing parallax. the W multiplier can and should stay. the y flip can remain gone.

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This commit is contained in:
Azaezel 2016-12-11 14:58:52 -06:00
parent 630949514a
commit c6e2563a38
2 changed files with 4 additions and 0 deletions
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2
Engine/source/shaderGen/GLSL/shaderFeatureGLSL.cpp
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@ -67,6 +67,8 @@ LangElement * ShaderFeatureGLSL::setupTexSpaceMat( Vector<ShaderComponent*> &, /
{
if(dStricmp((char*)T->type, "vec4") == 0)
meta->addStatement( new GenOp( " tSetMatrixRow(@, 1, cross( @, normalize(@) ) * @.w);\r\n", *texSpaceMat, T, N, T ) );
else if(tangentW)
meta->addStatement( new GenOp( " tSetMatrixRow(@, 1, cross( @, normalize(@) ) * @);\r\n", *texSpaceMat, T, N, tangentW ) );
else
meta->addStatement( new GenOp( " tSetMatrixRow(@, 1, cross( @, normalize(@) ));\r\n", *texSpaceMat, T, N ) );
}

2
Engine/source/shaderGen/HLSL/shaderFeatureHLSL.cpp
View file

@ -67,6 +67,8 @@ LangElement * ShaderFeatureHLSL::setupTexSpaceMat( Vector<ShaderComponent*> &, /
{
if(dStricmp((char*)T->type, "float4") == 0)
meta->addStatement( new GenOp( " @[1] = cross( @, normalize(@) ) * @.w;\r\n", *texSpaceMat, T, N, T ) );
else if (tangentW)
meta->addStatement(new GenOp(" @[1] = cross( @, normalize(@) ) * @;\r\n", *texSpaceMat, T, N, tangentW));
else
meta->addStatement( new GenOp( " @[1] = cross( @, normalize(@) );\r\n", *texSpaceMat, T, N ) );
}