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swscale/ppc/swscale_ppc_template: Reindent after the previous commit 

Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2024-04-04 04:47:02 +02:00
parent 95b4aea5e3
commit 428ff7bd8c
1 changed files with 52 additions and 53 deletions
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105
libswscale/ppc/swscale_ppc_template.c
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@ -101,70 +101,69 @@ static void FUNC(hScale_real)(SwsContext *c, int16_t *dst, int dstW,
const uint8_t *src, const int16_t *filter, const uint8_t *src, const int16_t *filter,
const int32_t *filterPos, int filterSize) const int32_t *filterPos, int filterSize)
{ {
register int i;
LOCAL_ALIGNED(16, int, tempo, [4]); LOCAL_ALIGNED(16, int, tempo, [4]);
switch (filterSize) { switch (filterSize) {
case 4: case 4:
for (i = 0; i < dstW; i++) { for (register int i = 0; i < dstW; i++) {
register int srcPos = filterPos[i]; register int srcPos = filterPos[i];
vector unsigned char src_vF = unaligned_load(srcPos, src); vector unsigned char src_vF = unaligned_load(srcPos, src);
vector signed short src_v, filter_v; vector signed short src_v, filter_v;
vector signed int val_vEven, val_s; vector signed int val_vEven, val_s;
src_v = // vec_unpackh sign-extends... src_v = // vec_unpackh sign-extends...
(vector signed short)(VEC_MERGEH((vector unsigned char)vzero, src_vF)); (vector signed short)(VEC_MERGEH((vector unsigned char)vzero, src_vF));
// now put our elements in the even slots // now put our elements in the even slots
src_v = vec_mergeh(src_v, (vector signed short)vzero); src_v = vec_mergeh(src_v, (vector signed short)vzero);
GET_VF4(i, filter_v, filter); GET_VF4(i, filter_v, filter);
val_vEven = vec_mule(src_v, filter_v); val_vEven = vec_mule(src_v, filter_v);
val_s = vec_sums(val_vEven, vzero); val_s = vec_sums(val_vEven, vzero);
vec_st(val_s, 0, tempo); vec_st(val_s, 0, tempo);
dst[i] = FFMIN(tempo[3] >> 7, (1 << 15) - 1); dst[i] = FFMIN(tempo[3] >> 7, (1 << 15) - 1);
} }
break; break;
case 8: case 8:
for (i = 0; i < dstW; i++) { for (register int i = 0; i < dstW; i++) {
register int srcPos = filterPos[i]; register int srcPos = filterPos[i];
vector unsigned char src_vF, av_unused src_v0, av_unused src_v1; vector unsigned char src_vF, av_unused src_v0, av_unused src_v1;
vector unsigned char av_unused permS; vector unsigned char av_unused permS;
vector signed short src_v, filter_v; vector signed short src_v, filter_v;
vector signed int val_v, val_s; vector signed int val_v, val_s;
FIRST_LOAD(src_v0, srcPos, src, permS); FIRST_LOAD(src_v0, srcPos, src, permS);
LOAD_SRCV8(srcPos, 0, src, permS, src_v0, src_v1, src_vF); LOAD_SRCV8(srcPos, 0, src, permS, src_v0, src_v1, src_vF);
src_v = // vec_unpackh sign-extends... src_v = // vec_unpackh sign-extends...
(vector signed short)(VEC_MERGEH((vector unsigned char)vzero, src_vF)); (vector signed short)(VEC_MERGEH((vector unsigned char)vzero, src_vF));
filter_v = vec_ld(i << 4, filter); filter_v = vec_ld(i << 4, filter);
val_v = vec_msums(src_v, filter_v, (vector signed int)vzero); val_v = vec_msums(src_v, filter_v, (vector signed int)vzero);
val_s = vec_sums(val_v, vzero); val_s = vec_sums(val_v, vzero);
vec_st(val_s, 0, tempo); vec_st(val_s, 0, tempo);
dst[i] = FFMIN(tempo[3] >> 7, (1 << 15) - 1); dst[i] = FFMIN(tempo[3] >> 7, (1 << 15) - 1);
} }
break; break;
case 16: case 16:
for (i = 0; i < dstW; i++) { for (register int i = 0; i < dstW; i++) {
register int srcPos = filterPos[i]; register int srcPos = filterPos[i];
vector unsigned char src_vF = unaligned_load(srcPos, src); vector unsigned char src_vF = unaligned_load(srcPos, src);
vector signed short src_vA = // vec_unpackh sign-extends... vector signed short src_vA = // vec_unpackh sign-extends...
(vector signed short)(VEC_MERGEH((vector unsigned char)vzero, src_vF)); (vector signed short)(VEC_MERGEH((vector unsigned char)vzero, src_vF));
vector signed short src_vB = // vec_unpackh sign-extends... vector signed short src_vB = // vec_unpackh sign-extends...
(vector signed short)(VEC_MERGEL((vector unsigned char)vzero, src_vF)); (vector signed short)(VEC_MERGEL((vector unsigned char)vzero, src_vF));
vector signed short filter_v0 = vec_ld(i << 5, filter); vector signed short filter_v0 = vec_ld(i << 5, filter);
vector signed short filter_v1 = vec_ld((i << 5) + 16, filter); vector signed short filter_v1 = vec_ld((i << 5) + 16, filter);
vector signed int val_acc = vec_msums(src_vA, filter_v0, (vector signed int)vzero); vector signed int val_acc = vec_msums(src_vA, filter_v0, (vector signed int)vzero);
vector signed int val_v = vec_msums(src_vB, filter_v1, val_acc); vector signed int val_v = vec_msums(src_vB, filter_v1, val_acc);
vector signed int val_s = vec_sums(val_v, vzero); vector signed int val_s = vec_sums(val_v, vzero);
VEC_ST(val_s, 0, tempo); VEC_ST(val_s, 0, tempo);
dst[i] = FFMIN(tempo[3] >> 7, (1 << 15) - 1); dst[i] = FFMIN(tempo[3] >> 7, (1 << 15) - 1);
} }
break; break;
default: default:
for (register int i = 0; i < dstW; i++) { for (register int i = 0; i < dstW; i++) {
register int j; register int j;
register int srcPos = filterPos[i]; register int srcPos = filterPos[i];
@ -174,5 +173,5 @@ static void FUNC(hScale_real)(SwsContext *c, int16_t *dst, int dstW,
dst[i] = FFMIN(val >> 7, (1 << 15) - 1); dst[i] = FFMIN(val >> 7, (1 << 15) - 1);
} }
break; break;
} }
} }