23 static void print_matrix(int32_t matrix[9])  in print_matrix()
29             printf("%d ", matrix[i*3 + j]);  in print_matrix()
31         printf("%d\n", matrix[i*3 + j]);  in print_matrix()
37     int32_t matrix[9];  in main()  local
40     av_display_rotation_set(matrix, 90);  in main()
41     print_matrix(matrix);  in main()
42     printf("degrees: %f\n", av_display_rotation_get(matrix));  in main()
45     av_display_rotation_set(matrix, -45);  in main()
46     print_matrix(matrix);  in main()
47     printf("degrees: %f\n", av_display_rotation_get(matrix));  in main()
50     av_display_matrix_flip(matrix, 1, 0);  in main()
51     print_matrix(matrix);  in main()
52     printf("degrees: %f\n", av_display_rotation_get(matrix));  in main()
55     av_display_matrix_flip(matrix, 0, 1);  in main()
56     print_matrix(matrix);  in main()
57     printf("degrees: %f\n", av_display_rotation_get(matrix));  in main()