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* Valve220: optimize ST coords calculation (rotation value is irrelevant)

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Garux 2018-01-23 17:51:22 +03:00
parent cb2886cd97
commit 4a6c809e7d
1 changed files with 18 additions and 5 deletions
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23
radiant/brush_primit.cpp
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@ -113,6 +113,14 @@ inline void Texdef_toTransform( const texdef_t& texdef, float width, float heigh
transform[10] = transform[15] = 1;
}
inline void Valve220Texdef_toTransform( const texdef_t& texdef, float width, float height, Matrix4& transform ){
transform = g_matrix4_identity;
transform[12] = texdef.shift[0] / width;
transform[13] = -texdef.shift[1] / -height;
transform[0] = 1 / ( texdef.scale[0] * width );
transform[5] = 1 / ( texdef.scale[1] * -height );
}
inline void BPTexdef_toTransform( const brushprimit_texdef_t& bp_texdef, Matrix4& transform ){
transform = g_matrix4_identity;
transform.xx() = bp_texdef.coords[0][0];
@ -124,12 +132,17 @@ inline void BPTexdef_toTransform( const brushprimit_texdef_t& bp_texdef, Matrix4
}
inline void Texdef_toTransform( const TextureProjection& projection, float width, float height, Matrix4& transform ){
if ( g_bp_globals.m_texdefTypeId == TEXDEFTYPEID_BRUSHPRIMITIVES ) {
BPTexdef_toTransform( projection.m_brushprimit_texdef, transform );
}
else
switch ( g_bp_globals.m_texdefTypeId )
{
case TEXDEFTYPEID_BRUSHPRIMITIVES:
BPTexdef_toTransform( projection.m_brushprimit_texdef, transform );
break;
case TEXDEFTYPEID_VALVE:
Valve220Texdef_toTransform( projection.m_texdef, width, height, transform );
break;
default: //case TEXDEFTYPEID_QUAKE:
Texdef_toTransform( projection.m_texdef, width, height, transform );
break;
}
}
@ -246,7 +259,7 @@ void Texdef_basisForNormal( const TextureProjection& projection, const Vector3&
vector4_to_vector3( basis.x() ) = projection.m_basis_s;
vector4_to_vector3( basis.y() ) = vector3_negated( projection.m_basis_t );
vector4_to_vector3( basis.z() ) = vector3_normalised( vector3_cross( vector4_to_vector3( basis.x() ), vector4_to_vector3( basis.y() ) ) );
matrix4_multiply_by_matrix4( basis, matrix4_rotation_for_z_degrees( -projection.m_texdef.rotate ) );
// matrix4_multiply_by_matrix4( basis, matrix4_rotation_for_z_degrees( -projection.m_texdef.rotate ) );
//globalOutputStream() << "debug: " << projection.m_basis_s << projection.m_basis_t << normal << "\n";
matrix4_transpose( basis );
}