From e7f53d6ac961011db6e97c255677a984b3c228fd Mon Sep 17 00:00:00 2001 From: Chip Kerchner Date: Fri, 9 Oct 2020 20:17:20 -0400 Subject: 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 --- libswscale/ppc/yuv2rgb_altivec.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'libswscale') 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, \ -- cgit v1.2.3