| 91 | |
| 92 | /* TODO: Document this */ |
| 93 | struct Offset { |
| 94 | unsigned int int_off; // integral part of the offset |
| 95 | frac_t rem_off; // fractional part of the offset, at least 0 and less than 1 |
| 96 | |
| 97 | explicit Offset(int off = 0) : int_off(off), rem_off(0) {} |
| 98 | }; |
| 99 | |
| 100 | struct FilterState { |
| 101 | FilterMode mode; |
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