#define MASK_width 32 #define MASK_height 32 static unsigned char MASK_bits[] = { 0xf0,0xff,0x3f,0x00,0xf0,0xff,0x7f,0x00,0xf0,0xff,0xff,0x00,0xf0,0xff,0xff, 0x01,0xf0,0xff,0xff,0x03,0xf0,0xff,0xff,0x07,0xf0,0xff,0xff,0x0f,0xf0,0xff, 0xff,0x1f,0xf0,0xff,0xff,0x1f,0xf0,0xff,0xff,0x1f,0xf0,0xff,0xff,0x1f,0xf0, 0xff,0xff,0x1f,0xf0,0xff,0xff,0x1f,0xf0,0xff,0xff,0x1f,0xf0,0xff,0xff,0x1f, 0xf0,0xff,0xff,0x1f,0xf0,0xff,0xff,0x1f,0xf0,0xff,0xff,0x1f,0xf0,0xff,0xff, 0x1f,0xf0,0xff,0xff,0x1f,0xf0,0xff,0xff,0x1f,0xf0,0xff,0xff,0x1f,0xf0,0xff, 0xff,0x1f,0xf0,0xff,0xff,0x1f,0xf0,0xff,0xff,0x1f,0xf0,0xff,0xff,0x1f,0xf0, 0xff,0xff,0x1f,0xf0,0xff,0xff,0x1f,0xf0,0xff,0xff,0x1f,0xf0,0xff,0xff,0x1f, 0xf0,0xff,0xff,0x1f,0xe0,0xff,0xff,0x1f};