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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-23 14:04:50 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-23 14:04:50 +0100 |
| commit | 6e6e1708984e45881b9a5d4e26c3e7de852c54d5 (patch) | |
| tree | 5e04d38f8e152faf98921843ca5e4530cbdc46a4 /libavutil/float_dsp.h | |
| parent | b1b870fbd7185bffbe27c5918001b40a8ff8b920 (diff) | |
| parent | 42d324694883cdf1fff1612ac70fa403692a1ad4 (diff) | |
| download | ffmpeg-6e6e1708984e45881b9a5d4e26c3e7de852c54d5.tar.gz | |
Merge commit '42d324694883cdf1fff1612ac70fa403692a1ad4'
* commit '42d324694883cdf1fff1612ac70fa403692a1ad4':
floatdsp: move vector_fmul_reverse from dsputil to avfloatdsp.
Conflicts:
libavcodec/arm/dsputil_init_vfp.c
libavcodec/arm/dsputil_vfp.S
libavcodec/dsputil.c
libavcodec/ppc/float_altivec.c
libavcodec/x86/dsputil.asm
libavutil/x86/float_dsp.asm
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavutil/float_dsp.h')
| -rw-r--r-- | libavutil/float_dsp.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libavutil/float_dsp.h b/libavutil/float_dsp.h index d2109a0af9..3ee4ca269c 100644 --- a/libavutil/float_dsp.h +++ b/libavutil/float_dsp.h @@ -118,6 +118,25 @@ typedef struct AVFloatDSPContext { */ void (*vector_fmul_add)(float *dst, const float *src0, const float *src1, const float *src2, int len); + + /** + * Calculate the product of two vectors of floats, and store the result + * in a vector of floats. The second vector of floats is iterated over + * in reverse order. + * + * @param dst output vector + * constraints: 32-byte aligned + * @param src0 first input vector + * constraints: 32-byte aligned + * @param src1 second input vector + * constraints: 32-byte aligned + * @param src1 third input vector + * constraints: 32-byte aligned + * @param len number of elements in the input + * constraints: multiple of 16 + */ + void (*vector_fmul_reverse)(float *dst, const float *src0, + const float *src1, int len); } AVFloatDSPContext; /** |