TorqueGameEngines/Torque3D
1
0
Fork 0
mirror of https://github.com/TorqueGameEngines/Torque3D.git synced 2026-01-19 20:24:49 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

factoring in tangentW casues parallax (but not normals) to swap specular highlight directions. removed that, as well as a prior attempted workaround.

Browse source
This commit is contained in:
Azaezel 2016-12-06 23:30:35 -06:00
parent 0db0a53333
commit a5755be681
4 changed files with 0 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
Engine/source/shaderGen/GLSL/bumpGLSL.cpp
View file

@ -291,14 +291,6 @@ void ParallaxFeatGLSL::processVert( Vector<ShaderComponent*> &componentList,
meta->addStatement( new GenOp( " @ = tMul( @, float3( @.xyz - @ ) );\r\n",
outNegViewTS, objToTangentSpace, inPos, eyePos ) );
// TODO: I'm at a loss at why i need to flip the binormal/y coord
// to get a good view vector for parallax. Lighting works properly
// with the TS matrix as is... but parallax does not.
//
// Someone figure this out!
//
meta->addStatement( new GenOp( " @.y = -@.y;\r\n", outNegViewTS, outNegViewTS ) );
// If we have texture anim matrix the tangent
// space view vector may need to be rotated.
Var *texMat = (Var*)LangElement::find( "texMat" );

2
Engine/source/shaderGen/GLSL/shaderFeatureGLSL.cpp
View file

@ -67,8 +67,6 @@ 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 ) );
}

8
Engine/source/shaderGen/HLSL/bumpHLSL.cpp
View file

@ -323,14 +323,6 @@ void ParallaxFeatHLSL::processVert( Vector<ShaderComponent*> &componentList,
meta->addStatement( new GenOp( " @ = mul( @, float3( @.xyz - @ ) );\r\n",
outNegViewTS, objToTangentSpace, inPos, eyePos ) );
// TODO: I'm at a loss at why i need to flip the binormal/y coord
// to get a good view vector for parallax. Lighting works properly
// with the TS matrix as is... but parallax does not.
//
// Someone figure this out!
//
meta->addStatement( new GenOp( " @.y = -@.y;\r\n", outNegViewTS, outNegViewTS ) );
// If we have texture anim matrix the tangent
// space view vector may need to be rotated.
Var *texMat = (Var*)LangElement::find( "texMat" );

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

@ -67,8 +67,6 @@ 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 ) );
}