#define circle_mask_width 16 #define circle_mask_height 16 static short circle_mask_bits[] = { 0x07e0, 0x1ff8, 0x3ffc, 0x7ffe, 0x7ffe, 0xfc3f, 0xf81f, 0xf81f, 0xf81f, 0xf81f, 0xfc3f, 0x7ffe, 0x7ffe, 0x3ffc, 0x1ff8, 0x07e0};