2019-03-18 12:56 GMT+01:00, Lauri Kasanen <c...@gmx.com>:
> Signed-off-by: Lauri Kasanen <c...@gmx.com>
> ---
> libswscale/ppc/swscale_altivec.c | 6 +++---
> libswscale/ppc/swscale_ppc_template.c | 9 +++++----
> libswscale/ppc/swscale_vsx.c | 6 +++---
> 3 files changed, 11 insertions(+), 10 deletions(-)
>
> diff --git a/libswscale/ppc/swscale_altivec.c
> b/libswscale/ppc/swscale_altivec.c
> index d72ed1e..3cd9782 100644
> --- a/libswscale/ppc/swscale_altivec.c
> +++ b/libswscale/ppc/swscale_altivec.c
> @@ -43,10 +43,10 @@
>
> #define yuv2planeX_8(d1, d2, l1, src, x, perm, filter) do {\
> vector signed short ls;\
> + vector signed int vf1, vf2, i1, i2;\
> GET_LS(l1, x, perm, src);\
> - vector signed int i1 = vec_mule(filter, ls);\
> - vector signed int i2 = vec_mulo(filter, ls);\
> - vector signed int vf1, vf2;\
> + i1 = vec_mule(filter, ls);\
> + i2 = vec_mulo(filter, ls);\
> vf1 = vec_mergeh(i1, i2);\
> vf2 = vec_mergel(i1, i2);\
> d1 = vec_add(d1, vf1);\
> diff --git a/libswscale/ppc/swscale_ppc_template.c
> b/libswscale/ppc/swscale_ppc_template.c
> index 11decab..3964a7a 100644
> --- a/libswscale/ppc/swscale_ppc_template.c
> +++ b/libswscale/ppc/swscale_ppc_template.c
> @@ -184,16 +184,17 @@ static void FUNC(hScale_real)(SwsContext *c, int16_t
> *dst, int dstW,
>
> for (j = 0; j < filterSize - 15; j += 16) {
> vector unsigned char src_v1, src_vF;
> - vector signed short filter_v1R, filter_v2R, filter_v0,
> filter_v1;
> + vector signed short filter_v1R, filter_v2R, filter_v0,
> filter_v1, src_vA, src_vB;
> + vector signed int val_acc;
> LOAD_SRCV(srcPos, j, src, permS, src_v0, src_v1,
> src_vF);
> - vector signed short src_vA = // vec_unpackh
> sign-extends...
> + src_vA = // vec_unpackh sign-extends...
> (vector signed
> short)(VEC_MERGEH((vector unsigned char)vzero, src_vF));
> - vector signed short src_vB = // vec_unpackh
> sign-extends...
> + src_vB = // vec_unpackh sign-extends...
> (vector signed
> short)(VEC_MERGEL((vector unsigned char)vzero, src_vF));
> GET_VFD(i, j, filter, filter_v0R, filter_v1R, permF,
> filter_v0, 0);
> GET_VFD(i, j, filter, filter_v1R, filter_v2R, permF,
> filter_v1, 16);
>
> - vector signed int val_acc = vec_msums(src_vA,
> filter_v0, val_v);
> + val_acc = vec_msums(src_vA, filter_v0, val_v);
> val_v = vec_msums(src_vB, filter_v1, val_acc);
> UPDATE_PTR(filter_v2R, filter_v0R, src_v1, src_v0);
> }
> diff --git a/libswscale/ppc/swscale_vsx.c b/libswscale/ppc/swscale_vsx.c
> index f6c7f1d..01eb46c 100644
> --- a/libswscale/ppc/swscale_vsx.c
> +++ b/libswscale/ppc/swscale_vsx.c
> @@ -42,10 +42,10 @@
>
> #define yuv2planeX_8(d1, d2, l1, src, x, perm, filter) do {\
> vector signed short ls;\
> + vector signed int vf1, vf2, i1, i2;\
> GET_LS(l1, x, perm, src);\
> - vector signed int i1 = vec_mule(filter, ls);\
> - vector signed int i2 = vec_mulo(filter, ls);\
> - vector signed int vf1, vf2;\
> + i1 = vec_mule(filter, ls);\
> + i2 = vec_mulo(filter, ls);\
> vf1 = vec_mergeh(i1, i2);\
> vf2 = vec_mergel(i1, i2);\
> d1 = vec_add(d1, vf1);\
This looks good to me if you tested it and it reduces the number of warnings.
Thank you, Carl Eugen
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