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

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
10 years ago · 2af180bf1b
parent 0bfa176c64
commit 2af180bf1b
1 changed files with 5 additions and 0 deletions
--- 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) {                         \