!!ARBvp1.0
PARAM arr[5]  = { {1,0,0,1}, {0,1,0,1}, {0,0,1,1}, {1,0,1,1}, {0,1,1,1} };
ADDRESS addr;
TEMP R0;
MUL R0, {5.0}.x, vertex.color; 
ARL addr.x, R0.x;
MOV result.color, arr[addr.x];
MOV result.position, vertex.position;
END