vs.1.1
//load the first index
mov a0.x, v6.x

//transform pos by first bone
dp4 r0.x, v0, c[a0.x + 20] //20 being the base of the bone constants
dp4 r0.y, v0, c[a0.x + 21]
dp4 r0.z, v0, c[a0.x + 22]
mov r0.w, c89.y

//transform normal by first bone
dp3 r4.x, v1, c[a0.x + 20] 
dp3 r4.y, v1, c[a0.x + 21]
dp3 r4.z, v1, c[a0.x + 22]
mov r4.w, c89.y

//load the second index
mov a0.x, v6.y

//transform pos by second bone
dp4 r1.x, v0, c[a0.x + 20] //20 being the base of the bone constants
dp4 r1.y, v0, c[a0.x + 21]
dp4 r1.z, v0, c[a0.x + 22]
mov r1.w,c89.y

//transform normal by second bone
dp3 r5.x, v1, c[a0.x + 20] 
dp3 r5.y, v1, c[a0.x + 21]
dp3 r5.z, v1, c[a0.x + 22]
mov r5.w,c89.y

//load the third index
mov a0.x, v6.z

//transform pos by third bone
dp4 r2.x, v0, c[a0.x + 20] //20 being the base of the bone constants
dp4 r2.y, v0, c[a0.x + 21]
dp4 r2.z, v0, c[a0.x + 22]
mov r2.w, c89.y

//transform normal by third bone
dp3 r6.x, v1, c[a0.x + 20] 
dp3 r6.y, v1, c[a0.x + 21]
dp3 r6.z, v1, c[a0.x + 22]
mov r6.w, c89.y

//load the fourth index
mov a0.x, v6.w

//transform pos by fourth bone
dp4 r3.x, v0, c[a0.x + 20] //20 being the base of the bone constants
dp4 r3.y, v0, c[a0.x + 21]
dp4 r3.z, v0, c[a0.x + 22]
mov r3.w, c89.y

//transform normal by fourth bone
dp3 r7.x, v1, c[a0.x + 20] 
dp3 r7.y, v1, c[a0.x + 21]
dp3 r7.z, v1, c[a0.x + 22]
mov r7.w, c89.y


//blend the poition values
mul r0, r0, v7.x
mad r0, r1, v7.y, r0
mad r0, r2, v7.z, r0
mad r0, r3, v7.w, r0


//blend the normal values and store the result in r1
mul r1, r4, v7.x
mad r1, r5, v7.y, r1
mad r1, r6, v7.z, r1
mad r1, r7, v7.w, r1


////////////////////////////////////////////////
// transform vertex pos into homogeneous xyzw //
////////////////////////////////////////////////

dp4 oPos.x, r0, c0
dp4 oPos.y, r0, c1
dp4 oPos.z, r0, c2
dp4 r0.x,   r0, c3
mov oPos.w, r0.x

mad r0.x, r0.x , c90.x, c90.y
min r0.x, r0.x , c90.w
max r0.x, r0.x , c90.z
mov oFog.x,r0.x

; Rotate the normal into world space (no need to translate or scale)
dp3 r4.x, r1, c12
dp3 r4.y, r1, c13
dp3 r4.z, r1, c14

//r3 holds the final reflected light component
mov r3, c89.x