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| author | Måns Rullgård <mans@mansr.com> | 2008-12-15 22:12:37 +0000 |
|---|---|---|
| committer | Måns Rullgård <mans@mansr.com> | 2008-12-15 22:12:37 +0000 |
| commit | 7eec43289ae65765070361ff154afdc81cc0ebfc (patch) | |
| tree | ecbdb6f99f6af1b2d2a7321f850bf974fdc7e99e /libavcodec/armv4l/dsputil_arm.c | |
| parent | 569f5a756a7dfc2094006411f6f945a6fd45ddc4 (diff) | |
| download | ffmpeg-7eec43289ae65765070361ff154afdc81cc0ebfc.tar.gz | |
ARM: NEON optimised simple_idct
Originally committed as revision 16146 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/armv4l/dsputil_arm.c')
| -rw-r--r-- | libavcodec/armv4l/dsputil_arm.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libavcodec/armv4l/dsputil_arm.c b/libavcodec/armv4l/dsputil_arm.c index 16eeec8912..7f6616ddf8 100644 --- a/libavcodec/armv4l/dsputil_arm.c +++ b/libavcodec/armv4l/dsputil_arm.c @@ -39,6 +39,10 @@ void ff_simple_idct_armv6(DCTELEM *data); void ff_simple_idct_put_armv6(uint8_t *dest, int line_size, DCTELEM *data); void ff_simple_idct_add_armv6(uint8_t *dest, int line_size, DCTELEM *data); +void ff_simple_idct_neon(DCTELEM *data); +void ff_simple_idct_put_neon(uint8_t *dest, int line_size, DCTELEM *data); +void ff_simple_idct_add_neon(uint8_t *dest, int line_size, DCTELEM *data); + /* XXX: local hack */ static void (*ff_put_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size); static void (*ff_add_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size); @@ -128,6 +132,8 @@ void dsputil_init_armv4l(DSPContext* c, AVCodecContext *avctx) if(idct_algo == FF_IDCT_AUTO){ #if defined(HAVE_IPP) idct_algo = FF_IDCT_IPP; +#elif defined(HAVE_NEON) + idct_algo = FF_IDCT_SIMPLENEON; #elif defined(HAVE_ARMV6) idct_algo = FF_IDCT_SIMPLEARMV6; #elif defined(HAVE_ARMV5TE) @@ -168,6 +174,13 @@ void dsputil_init_armv4l(DSPContext* c, AVCodecContext *avctx) c->idct = simple_idct_ipp; c->idct_permutation_type= FF_NO_IDCT_PERM; #endif +#ifdef HAVE_NEON + } else if (idct_algo==FF_IDCT_SIMPLENEON){ + c->idct_put= ff_simple_idct_put_neon; + c->idct_add= ff_simple_idct_add_neon; + c->idct = ff_simple_idct_neon; + c->idct_permutation_type = FF_PARTTRANS_IDCT_PERM; +#endif } } |