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| author | Christophe Gisquet <christophe.gisquet@gmail.com> | 2015-10-12 19:37:44 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-10-13 01:10:34 +0200 |
| commit | e9a68b0316ab127098ac4c24a6762ce68980bd23 (patch) | |
| tree | c981ce654068e58b938e134e3557ff57e6b0eca4 /libavcodec/x86/constants.h | |
| parent | 93e6b23c9f489c1e0745769ae2ba00469f7cfb91 (diff) | |
| download | ffmpeg-streaming-e9a68b0316ab127098ac4c24a6762ce68980bd23.zip ffmpeg-streaming-e9a68b0316ab127098ac4c24a6762ce68980bd23.tar.gz | |
x86: prores: templatize 10 bits simple_idct
This should be reused for a generic simple_idct10 function.
Requires a bit of trickery to declare common constants in C.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/x86/constants.h')
| -rw-r--r-- | libavcodec/x86/constants.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libavcodec/x86/constants.h b/libavcodec/x86/constants.h index ee8422e..3605b63 100644 --- a/libavcodec/x86/constants.h +++ b/libavcodec/x86/constants.h @@ -67,4 +67,20 @@ extern const ymm_reg ff_pd_16; extern const ymm_reg ff_pd_32; extern const ymm_reg ff_pd_65535; +# if ARCH_X86_64 +/* simple_idct10, used by prores and dnxhd */ +extern const xmm_reg ff_w4_plus_w2; +extern const xmm_reg ff_w4_min_w2; +extern const xmm_reg ff_w4_plus_w6; +extern const xmm_reg ff_w4_min_w6; +extern const xmm_reg ff_w1_plus_w3; +extern const xmm_reg ff_w3_min_w1; +extern const xmm_reg ff_w7_plus_w3; +extern const xmm_reg ff_w3_min_w7; +extern const xmm_reg ff_w1_plus_w5; +extern const xmm_reg ff_w5_min_w1; +extern const xmm_reg ff_w5_plus_w7; +extern const xmm_reg ff_w7_min_w5; +# endif + #endif /* AVCODEC_X86_CONSTANTS_H */ |
