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| author | Marc Hoffman <mmh@pleasantst.com> | 2007-05-13 19:22:32 +0000 |
|---|---|---|
| committer | Guillaume Poirier <gpoirier@mplayerhq.hu> | 2007-05-13 19:22:32 +0000 |
| commit | d3f3eea92d47c3c3250ffc7cf567ed44bf31615a (patch) | |
| tree | e07786d7133e2f5ba2e991b41aaa738d7cd09092 /libswscale/swscale.c | |
| 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.c')
| -rw-r--r-- | libswscale/swscale.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libswscale/swscale.c b/libswscale/swscale.c index 583bf1781c..f6261e6461 100644 --- a/libswscale/swscale.c +++ b/libswscale/swscale.c @@ -1992,7 +1992,7 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH #endif #if !defined(RUNTIME_CPUDETECT) || !defined (CONFIG_GPL) //ensure that the flags match the compiled variant if cpudetect is off - flags &= ~(SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_MMX2|SWS_CPU_CAPS_3DNOW|SWS_CPU_CAPS_ALTIVEC); + flags &= ~(SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_MMX2|SWS_CPU_CAPS_3DNOW|SWS_CPU_CAPS_ALTIVEC|SWS_CPU_CAPS_BFIN); #ifdef HAVE_MMX2 flags |= SWS_CPU_CAPS_MMX|SWS_CPU_CAPS_MMX2; #elif defined (HAVE_3DNOW) @@ -2001,6 +2001,8 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH flags |= SWS_CPU_CAPS_MMX; #elif defined (HAVE_ALTIVEC) flags |= SWS_CPU_CAPS_ALTIVEC; +#elif defined (ARCH_BFIN) + flags |= SWS_CPU_CAPS_BFIN; #endif #endif /* RUNTIME_CPUDETECT */ if (clip_table[512] != 255) globalInit(); |