!!ARBvp1.0
OPTION ARB_position_invariant;

PARAM posEye = program.env[0];
PARAM posLight = program.local[0];

ATTRIB tangent = vertex.attrib[6];

OUTPUT lv = result.texcoord[4];
OUTPUT ev = result.texcoord[5];

TEMP tmp;

MOV result.texcoord[0], vertex.texcoord;

TEMP b;
XPD b, vertex.normal, tangent;
MUL b, b, tangent.w;

SUB tmp, posEye, vertex.position;
DP3 ev.x, tmp, tangent;
DP3 ev.y, tmp, b;
DP3 ev.z, tmp, vertex.normal;

SUB tmp, posLight, vertex.position;
DP3 lv.x, tmp, tangent;
DP3 lv.y, tmp, b;
DP3 lv.z, tmp, vertex.normal;

END