.equ light,		0x3d0
.equ matrix0,		0x3f0
.equ matrix1,		0x3f1
.equ matrix2,		0x3f2
.equ matrix3,		0x3f3
.equ xyzwScale,		0x3f4
.equ xyzwOffset,	0x3f5
.equ clipConsts,	0x3f6
.equ gifTag,		0x3fa
.equ colorScale,	0x3fb
.equ surfaceProps,	0x3fc
.equ codeSwitch,	0x3ff

;; FCAND masks -- if register is 0, the whole poly is out
.equ posXn, (0x041041)
.equ negXn, (0x082082)
.equ posYn, (0x104104)
.equ negYn, (0x208208)
.equ posZn, (0x410410)
.equ negZn, (0x820820)
.equ posXn3, (posXn&0x3FFFF)
.equ negXn3, (negXn&0x3FFFF)
.equ posYn3, (posYn&0x3FFFF)
.equ negYn3, (negYn&0x3FFFF)
.equ posZn3, (posZn&0x3FFFF)
.equ negZn3, (negZn&0x3FFFF)
.equ posXn2, (posXn&0xFFF)
.equ negXn2, (negXn&0xFFF)
.equ posYn2, (posYn&0xFFF)
.equ negYn2, (negYn&0xFFF)
.equ posZn2, (posZn&0xFFF)
.equ negZn2, (negZn&0xFFF)
.equ posXn1, (posXn&0x3F)
.equ negXn1, (negXn&0x3F)
.equ posYn1, (posYn&0x3F)
.equ negYn1, (negYn&0x3F)
.equ posZn1, (posZn&0x3F)
.equ negZn1, (negZn&0x3F)


;; FCOR masks -- if register is 1, the whole poly is in
.equ posXo, (0xFBEFBE)
.equ negXo, (0xF7DF7D)
.equ posYo, (0xEFBEFB)
.equ negYo, (0xDF7DF7)
.equ posZo, (0xBEFBEF)
.equ negZo, (0x7DF7DF)
.equ posXo3, (posXo|0xFC0000)
.equ negXo3, (negXo|0xFC0000)
.equ posYo3, (posYo|0xFC0000)
.equ negYo3, (negYo|0xFC0000)
.equ posZo3, (posZo|0xFC0000)
.equ negZo3, (negZo|0xFC0000)
.equ posXo2, (posXo|0xFFF000)
.equ negXo2, (negXo|0xFFF000)
.equ posYo2, (posYo|0xFFF000)
.equ negYo2, (negYo|0xFFF000)
.equ posZo2, (posZo|0xFFF000)
.equ negZo2, (negZo|0xFFF000)
.equ posXo1, (posXo|0xFFFFC0)
.equ negXo1, (negXo|0xFFFFC0)
.equ posYo1, (posYo|0xFFFFC0)
.equ negYo1, (negYo|0xFFFFC0)
.equ posZo1, (posZo|0xFFFFC0)
.equ negZo1, (negZo|0xFFFFC0)