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| author | Chip Kerchner <Chip.Kerchner@ibm.com> | 2020-10-09 20:17:20 -0400 |
|---|---|---|
| committer | Andriy Gelman <andriy.gelman@gmail.com> | 2021-02-22 23:19:21 -0500 |
| commit | e7f53d6ac961011db6e97c255677a984b3c228fd (patch) | |
| tree | aa1ef3e4ee89120d04df8f799f5244e8c39ce0b3 /libswscale/ppc | |
| parent | 7b30dad3a696cc5423218ba0c11a48b6009a121b (diff) | |
| download | ffmpeg-e7f53d6ac961011db6e97c255677a984b3c228fd.tar.gz | |
lsws/ppc/yuv2rgb_altivec: Fix build in non-VSX environments
Add inline function for vec_xl if VSX is not supported. vec_xl intrinsic
is only available on POWER 7 or higher.
Fixes ticket #8750.
Signed-off-by: Andriy Gelman <andriy.gelman@gmail.com>
Diffstat (limited to 'libswscale/ppc')
| -rw-r--r-- | libswscale/ppc/yuv2rgb_altivec.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libswscale/ppc/yuv2rgb_altivec.c b/libswscale/ppc/yuv2rgb_altivec.c index 4f5382e4c1..5e1033a973 100644 --- a/libswscale/ppc/yuv2rgb_altivec.c +++ b/libswscale/ppc/yuv2rgb_altivec.c @@ -284,6 +284,16 @@ static inline void cvtyuvtoRGB(SwsContext *c, vector signed short Y, * ------------------------------------------------------------------------------ */ +#if !HAVE_VSX +static inline vector unsigned char vec_xl(signed long long offset, const ubyte *addr) +{ + const vector unsigned char *v_addr = (const vector unsigned char *) (addr + offset); + vector unsigned char align_perm = vec_lvsl(offset, addr); + + return (vector unsigned char) vec_perm(v_addr[0], v_addr[1], align_perm); +} +#endif /* !HAVE_VSX */ + #define DEFCSP420_CVT(name, out_pixels) \ static int altivec_ ## name(SwsContext *c, const unsigned char **in, \ int *instrides, int srcSliceY, int srcSliceH, \ |