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| author | Falk Hüffner <mellum@users.sourceforge.net> | 2002-10-11 23:01:16 +0000 |
|---|---|---|
| committer | Falk Hüffner <mellum@users.sourceforge.net> | 2002-10-11 23:01:16 +0000 |
| commit | 8b313a47871a02146ab093b3eff31636413dea13 (patch) | |
| tree | 2e8ffad9c3fe3d8d12e270a46c496ab15e7dd2fc /libavcodec/alpha/mpegvideo_alpha.c | |
| parent | bb15f7fdd5c0c5f200f89fc9e47a3ff94e567e36 (diff) | |
Move Alpha optimized IDCT to own file. Based on a patch by Måns
Rullgård <mru@users.sourceforge.net>.
I've left out the idctCol2 part, because W4 has recently been decreed
to be 16383, and also I doubt it will give a noticeable speedup.
Originally committed as revision 1029 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/alpha/mpegvideo_alpha.c')
| -rw-r--r-- | libavcodec/alpha/mpegvideo_alpha.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/alpha/mpegvideo_alpha.c b/libavcodec/alpha/mpegvideo_alpha.c index 1a58e5dfd0..350b53f62f 100644 --- a/libavcodec/alpha/mpegvideo_alpha.c +++ b/libavcodec/alpha/mpegvideo_alpha.c @@ -21,6 +21,9 @@ #include "../dsputil.h" #include "../mpegvideo.h" +extern void simple_idct_put_axp(uint8_t *dest, int line_size, DCTELEM *block); +extern void simple_idct_add_axp(uint8_t *dest, int line_size, DCTELEM *block); + static void dct_unquantize_h263_axp(MpegEncContext *s, DCTELEM *block, int n, int qscale) { @@ -94,4 +97,6 @@ static void dct_unquantize_h263_axp(MpegEncContext *s, DCTELEM *block, void MPV_common_init_axp(MpegEncContext *s) { s->dct_unquantize_h263 = dct_unquantize_h263_axp; + s->idct_put = simple_idct_put_axp; + s->idct_add = simple_idct_add_axp; } |