integrating ff_bfin_get_unscaled_swscale into the system

Originally committed as revision 23605 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale

libswscale/Makefile

@@ -12,7 +12,9 @@ OBJS= swscale.o rgb2rgb.o
 OBJS-$(HAVE_ALTIVEC)       +=  yuv2rgb_altivec.o
 OBJS-$(CONFIG_GPL)         +=  yuv2rgb.o
 
-OBJS-$(ARCH_BFIN)          +=  yuv2rgb_bfin.o
+OBJS-$(ARCH_BFIN)          +=  yuv2rgb_bfin.o \
+                               swscale_bfin.o \
+
 ASM_OBJS-$(ARCH_BFIN)      += internal_bfin.o
 
 HEADERS = swscale.h rgb2rgb.h

libswscale/swscale.c

@@ -2219,6 +2219,11 @@ SwsContext *sws_getContext(int srcW, int srcH, int srcFormat, int dstW, int dstH
             c->swScale= gray16swap;
         }
 
+#ifdef ARCH_BFIN
+        if (flags & SWS_CPU_CAPS_BFIN)
+            ff_bfin_get_unscaled_swscale (c);
+#endif
+
         if (c->swScale){
             if (flags&SWS_PRINT_INFO)
                 av_log(c, AV_LOG_INFO, "SwScaler: using unscaled %s -> %s special converter\n",