X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fdsputil.h;h=057c41cca5cbee9c5ff54671a55832d221a1fb27;hb=e1b2f6ec119dc43a66ff731b98c768778497ff95;hp=07ef196185025489aa04796339aac5593d910982;hpb=ada49f936eaafe12365c7b962355d6dcfbfc4029;p=ffmpeg

diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 07ef1961850..057c41cca5c 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -423,6 +423,17 @@ typedef struct DSPContext {
      */
     void (*vector_fmul_scalar)(float *dst, const float *src, float mul,
                                int len);
+    /**
+     * Multiply a vector of floats by a scalar float and add to
+     * destination vector.  Source and destination vectors must
+     * overlap exactly or not at all.
+     * @param dst result vector, 16-byte aligned
+     * @param src input vector, 16-byte aligned
+     * @param mul scalar value
+     * @param len length of vector, multiple of 4
+     */
+    void (*vector_fmac_scalar)(float *dst, const float *src, float mul,
+                               int len);
     /**
      * Calculate the scalar product of two vectors of floats.
      * @param v1  first vector, 16-byte aligned