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avutil/softfloat: Basic documentation for av_sincos_sf()

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4aa1a42a91)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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Michael Niedermayer 2023-06-20 01:26:33 +02:00
parent 706c44541e
commit 18bf4e4ff7
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libavutil/softfloat.h
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@ -236,6 +236,10 @@ static av_always_inline SoftFloat av_sqrt_sf(SoftFloat val)
/** /**
* Rounding-to-nearest used. * Rounding-to-nearest used.
*
* @param a angle in units of (1ULL<<30)/M_PI radians
* @param s pointer to where sine in units of (1<<30) is returned
* @param c pointer to where cosine in units of (1<<30) is returned
*/ */
static av_unused void av_sincos_sf(int a, int *s, int *c) static av_unused void av_sincos_sf(int a, int *s, int *c)
{ {