[FFmpeg-cvslog] swscale/ppc/yuv2rgb_altivec: POWER LE support in the macros vec_unh() and vec_unl()

[Rong Yan]

ffmpeg | branch: master | Rong Yan <rongyan236 at gmail.com> | Thu Jul 16 03:52:47 2015 -0500| [2af180bf1bf1d1dcca2c46e0e6ed915cd081a80d] | committer: Michael Niedermayer

swscale/ppc/yuv2rgb_altivec: POWER LE support in the macros vec_unh() and vec_unl()

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2af180bf1bf1d1dcca2c46e0e6ed915cd081a80d
---

 libswscale/ppc/yuv2rgb_altivec.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libswscale/ppc/yuv2rgb_altivec.c b/libswscale/ppc/yuv2rgb_altivec.c
index 25282bf..638706f 100644
--- a/libswscale/ppc/yuv2rgb_altivec.c
+++ b/libswscale/ppc/yuv2rgb_altivec.c
@@ -222,6 +222,7 @@ static const vector unsigned char
  * optimized for JPEG decoding.
  */
 
+#if HAVE_BIGENDIAN
 #define vec_unh(x)                                                      \
     (vector signed short)                                               \
         vec_perm(x, (__typeof__(x)) { 0 },                              \
@@ -235,6 +236,10 @@ static const vector unsigned char
                  ((vector unsigned char) {                              \
                      0x10, 0x08, 0x10, 0x09, 0x10, 0x0A, 0x10, 0x0B,    \
                      0x10, 0x0C, 0x10, 0x0D, 0x10, 0x0E, 0x10, 0x0F }))
+#else
+#define vec_unh(x)(vector signed short) vec_mergeh(x,(__typeof__(x)) { 0 })
+#define vec_unl(x)(vector signed short) vec_mergel(x,(__typeof__(x)) { 0 })
+#endif
 
 #define vec_clip_s16(x)                                                 \
     vec_max(vec_min(x, ((vector signed short) {                         \