vs.1.0

;Constants 
;
;c0-c3 Object
;
;c4-c7 Projection
;
;c8-c11 Total matrix
;
;c12 - Light Direction (In World Space)
;
;Input
;
;V0 - Position
;V7 - Texture 
;V3 - Normal
;V8 - Tangnet

;Take normal and binormal into texture space first
m3x3 r7,v8,c0
m3x3 r8,v3,c0

;Cross product orientation flip
;is content dependent
mul r0,r7.zxyw,-r8.yzxw;
mad r5,r7.yzxw,-r8.zxyw,-r0;

;transform the light vector
dp3 r6.x,r7,c12
dp3 r6.y,r5,c12
dp3 r6.z,r8,c12

mov oD0.xyzw,-r6.z;

;this is also our texture coordinate
;on our basis
mul oT1.xyz,-r6.xyz,c33
;mov the z value into all teh values of the color

;mov oT1,c33

;transform into projection space
m4x4 oPos,v0,c8
mov oT0.xy,v7