From 284ea790d89441fa1e6b2d72d3c1ed6d61972f0b Mon Sep 17 00:00:00 2001 From: Justin Ruggles Date: Sat, 22 Sep 2012 18:13:57 -0400 Subject: dsputil: move vector_fmul_scalar() to AVFloatDSPContext in libavutil --- libavutil/float_dsp.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'libavutil/float_dsp.h') diff --git a/libavutil/float_dsp.h b/libavutil/float_dsp.h index 95cef62f29..cb4b28f0e2 100644 --- a/libavutil/float_dsp.h +++ b/libavutil/float_dsp.h @@ -51,6 +51,21 @@ typedef struct AVFloatDSPContext { */ void (*vector_fmac_scalar)(float *dst, const float *src, float mul, int len); + + /** + * Multiply a vector of floats by a scalar float. Source and + * destination vectors must overlap exactly or not at all. + * + * @param dst result vector + * constraints: 16-byte aligned + * @param src input vector + * constraints: 16-byte aligned + * @param mul scalar value + * @param len length of vector + * constraints: multiple of 4 + */ + void (*vector_fmul_scalar)(float *dst, const float *src, float mul, + int len); } AVFloatDSPContext; /** -- cgit v1.2.3