TorqueGameEngines/Torque3D
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logic cleanup. discount doubleups on normal generation if we've already got one calculated on out.

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This commit is contained in:
AzaezelX 2019-07-07 22:52:23 -05:00
parent fab6b6d7c6
commit 59bf75c8f0
1 changed files with 9 additions and 10 deletions
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19
Engine/source/shaderGen/HLSL/shaderFeatureHLSL.cpp
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@ -858,16 +858,15 @@ Var* ShaderFeatureHLSL::getSurface(Vector<ShaderComponent*>& componentList, Mult
{
normal = new Var("normal", "float3");
meta->addStatement(new GenOp(" @;\r\n\n", new DecOp(normal)));
}
if (!fd.features[MFT_NormalMap])
{
Var* worldToTangent = getInWorldToTangent(componentList);
meta->addStatement(new GenOp(" @ = normalize(mul(@,float3(0,0,1.0f)));\r\n\n", normal, worldToTangent));
}
else
{
meta->addStatement(new GenOp(" @ = normalize( half3( @ ) );\r\n", normal, wsNormal));
if (!fd.features[MFT_NormalMap])
{
Var* worldToTangent = getInWorldToTangent(componentList);
meta->addStatement(new GenOp(" @ = normalize(mul(@,float3(0,0,1.0f)));\r\n\n", normal, worldToTangent));
}
else
{
meta->addStatement(new GenOp(" @ = normalize( half3( @ ) );\r\n", normal, wsNormal));
}
}
Var* wsEyePos = (Var*)LangElement::find("eyePosWorld");