40 static inline void rotate_ud(const char *in, char *out, u32 width, u32 height)  in rotate_ud()  argument
43 	int shift = (8 - (width % 8)) & 7;  in rotate_ud()
45 	width = (width + 7) & ~7;  in rotate_ud()
48 		for (j = 0; j < width - shift; j++) {  in rotate_ud()
49 			if (pattern_test_bit(j, i, width, in))  in rotate_ud()
50 				pattern_set_bit(width - (1 + j + shift),  in rotate_ud()
52 						width, out);  in rotate_ud()
58 static inline void rotate_cw(const char *in, char *out, u32 width, u32 height)  in rotate_cw()  argument
60 	int i, j, h = height, w = width;  in rotate_cw()
63 	width = (width + 7) & ~7;  in rotate_cw()
68 			if (pattern_test_bit(j, i, width, in))  in rotate_cw()
76 static inline void rotate_ccw(const char *in, char *out, u32 width, u32 height)  in rotate_ccw()  argument
78 	int i, j, h = height, w = width;  in rotate_ccw()
79 	int shift = (8 - (width % 8)) & 7;  in rotate_ccw()
81 	width = (width + 7) & ~7;  in rotate_ccw()
86 			if (pattern_test_bit(j, i, width, in))  in rotate_ccw()
87 				pattern_set_bit(i, width - 1 - j - shift,  in rotate_ccw()