struct ao_box damage;
};
+#define AO_BITMAP_STRIDE(width) (((width) + 31) >> 5)
+
struct ao_coord {
float x, y;
};
#define AO_NAND 0xe /* NOT src OR NOT dst */
#define AO_SET 0xf /* 1 */
+#define AO_WHITE 0xffffffff
+#define AO_BLACK 0x00000000
+
#endif /* _AO_DRAW_H_ */