!!ARBvp1.0

ATTRIB position = vertex.position;

PARAM transform[4] = { program.local[0..3] };
PARAM losTransform = program.local[4];
PARAM time = program.local[5];

OUTPUT v_coords = result.texcoord[0];
OUTPUT v_losCoords = result.texcoord[1];

DP4 result.position.x, transform[0], position;
DP4 result.position.y, transform[1], position;
DP4 result.position.z, transform[2], position;
DP4 result.position.w, transform[3], position;

TEMP tx;
MUL tx, time, -0.01235; // 1.0 / 81.0
FRC tx, tx;
TEMP tz;
MUL tz, time, -0.02941; // 1.0 / 34.0
FRC tz, tz;
TEMP offset;
MOV offset.x, tx;
MOV offset.z, tz;

TEMP coords;
// Divide by period 16 and add offset.
MAD coords, position, 0.0625, offset;
ADD coords, coords, offset;
MOV v_coords, coords.xzxz;

TEMP losCoords;
MOV losCoords, position.xzxz;
MUL losCoords, losCoords, losTransform.xxxx;
ADD losCoords, losCoords, losTransform.yyyy;
MOV v_losCoords, losCoords.xyxy;

END