////////////////////////////////// THREE POINTLIGHT CODE

#define LIGHT_POS_1 POINT_LIGHT_0
#define LIGHT_POS_2 POINT_LIGHT_1

#define LIGHT_DIR_1 1+POINT_LIGHT_0
#define LIGHT_DIR_2 1+POINT_LIGHT_1

#define LIGHT_COLOR_1 2+POINT_LIGHT_0
#define LIGHT_COLOR_2 2+POINT_LIGHT_1

#define ONE_PER_FN POINT_LIGHT_ONE_PER_FN
#define NEAR_PER_FN POINT_LIGHT_N_PER_FN

#define LOG10_OF_2  c[POINT_LIGHT_LOG_VAL].x
#define ZERO c[SPEC_POWER_CONST].x
#define ONE  c[SPEC_POWER_CONST].y

sub	r6,	POS, c[LIGHT_POS_1]		; r5 = light to vertex
sub	r7,	POS, c[LIGHT_POS_2]		; r5 = light to vertex

dp3 r9.x, r6, r6
dp3 r10.x, r7, r7

rsq r9, r9.x
rsq r10, r10.x

mul r6, r6, r9.z
mul r7, r7, r10.z
/*
// ANGLE FACTOR
dp3 r5.x, NORMAL, c[LIGHT_DIR_1]
dp3 r5.y, NORMAL, c[LIGHT_DIR_2]
*/
dp3 r5.x, NORMAL, -r6
dp3 r5.yzw, NORMAL, -r7

max r5, r5, ZERO

mad r2, r5.x, c[LIGHT_COLOR_1], r2
mad r2, r5.y, c[LIGHT_COLOR_2], r2