diff options
| author | Lynne <dev@lynne.ee> | 2020-02-14 19:55:00 +0000 |
|---|---|---|
| committer | Lynne <dev@lynne.ee> | 2020-02-14 19:58:14 +0000 |
| commit | e1c84856bb7d804e74904ba117a2ca9700211082 (patch) | |
| tree | 3f80b6016a14b48b0d1ae9d097a532d23044c268 /libavutil/tx_priv.h | |
| parent | 34a6a36844887580f0dcc5badd640bae837b217b (diff) | |
lavu/tx: improve 3-point fixed precision
There's just no reason not to when its so easy (albeit messy) and its also
reducing the precision of all non-power-of-two transforms that use it.
Diffstat (limited to 'libavutil/tx_priv.h')
| -rw-r--r-- | libavutil/tx_priv.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/libavutil/tx_priv.h b/libavutil/tx_priv.h index 6fabea2d4d..e0d980abfb 100644 --- a/libavutil/tx_priv.h +++ b/libavutil/tx_priv.h @@ -47,8 +47,6 @@ typedef void FFTComplex; #if defined(TX_FLOAT) || defined(TX_DOUBLE) -#define MUL(x, y) ((x)*(y)) - #define CMUL(dre, dim, are, aim, bre, bim) do { \ (dre) = (are) * (bre) - (aim) * (bim); \ (dim) = (are) * (bim) + (aim) * (bre); \ @@ -65,8 +63,6 @@ typedef void FFTComplex; #elif defined(TX_INT32) -#define MUL(x, y) ((int32_t)(((int64_t)(x) * (int64_t)(y) + 0x40000000) >> 31)) - /* Properly rounds the result */ #define CMUL(dre, dim, are, aim, bre, bim) do { \ int64_t accu; \ |