diff options
Diffstat (limited to 'libavutil/float_dsp.h')
-rw-r--r-- | libavutil/float_dsp.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libavutil/float_dsp.h b/libavutil/float_dsp.h index d1be38f947..2c24d93471 100644 --- a/libavutil/float_dsp.h +++ b/libavutil/float_dsp.h @@ -55,6 +55,22 @@ typedef struct AVFloatDSPContext { int len); /** + * Multiply a vector of doubles by a scalar double and add to + * destination vector. Source and destination vectors must + * overlap exactly or not at all. + * + * @param dst result vector + * constraints: 32-byte aligned + * @param src input vector + * constraints: 32-byte aligned + * @param mul scalar value + * @param len length of vector + * constraints: multiple of 16 + */ + void (*vector_dmac_scalar)(double *dst, const double *src, double mul, + int len); + + /** * Multiply a vector of floats by a scalar float. Source and * destination vectors must overlap exactly or not at all. * |