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| author | Marc Hoffman <mmh@pleasantst.com> | 2007-05-13 23:22:32 +0400 |
|---|---|---|
| committer | Guillaume Poirier <gpoirier@mplayerhq.hu> | 2007-05-13 23:22:32 +0400 |
| commit | d3f3eea92d47c3c3250ffc7cf567ed44bf31615a (patch) | |
| tree | e07786d7133e2f5ba2e991b41aaa738d7cd09092 /libswscale/swscale_internal.h | |
| parent | 79d4c96a1a708f8da145121cee118c7bdd596344 (diff) | |
Blackfin optimized YUV420 to RGB CSC Color Space Converters.
YUV2 -> RGB BGR for 565, 555 and 888 a.k.a. 24bit color.
Speed-up compared to C version compiled with -O3 187.28%
Patch by Marc Hoffman %mmh A pleasantst P com%
Original thread:
Date: May 9, 2007 2:46 AM
Subject: [FFmpeg-devel] PATCH BlackFin yuv2rgb color space conversion
Originally committed as revision 23307 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale
Diffstat (limited to 'libswscale/swscale_internal.h')
| -rw-r--r-- | libswscale/swscale_internal.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h index 2d766f4746..85062ca2dc 100644 --- a/libswscale/swscale_internal.h +++ b/libswscale/swscale_internal.h @@ -162,6 +162,22 @@ typedef struct SwsContext{ #endif + +#ifdef ARCH_BFIN + uint32_t oy __attribute__((aligned(4))); + uint32_t oc __attribute__((aligned(4))); + uint32_t zero __attribute__((aligned(4))); + uint32_t cy __attribute__((aligned(4))); + uint32_t crv __attribute__((aligned(4))); + uint32_t rmask __attribute__((aligned(4))); + uint32_t cbu __attribute__((aligned(4))); + uint32_t bmask __attribute__((aligned(4))); + uint32_t cgu __attribute__((aligned(4))); + uint32_t cgv __attribute__((aligned(4))); + uint32_t gmask __attribute__((aligned(4))); +#endif + + } SwsContext; //FIXME check init (where 0) |