Revision bc0a603c libavcodec/ppc/dsputil_altivec.c
| libavcodec/ppc/dsputil_altivec.c | ||
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| 230 | 230 |
int i; |
| 231 | 231 |
int s; |
| 232 | 232 |
const vector unsigned int zero = (const vector unsigned int)vec_splat_u32(0); |
| 233 |
vector unsigned char perm1, perm2, *pix1v, *pix2v;
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vector unsigned char perm1, perm2, pix1v_low, pix1v_high, pix2v_low, pix2v_high;
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| 234 | 234 |
vector unsigned char t1, t2, t3,t4, t5; |
| 235 | 235 |
vector unsigned int sad; |
| 236 | 236 |
vector signed int sumdiffs; |
| ... | ... | |
| 241 | 241 |
for (i = 0; i < h; i++) {
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| 242 | 242 |
/* Read potentially unaligned pixels into t1 and t2 */ |
| 243 | 243 |
perm1 = vec_lvsl(0, pix1); |
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pix1v = (vector unsigned char *) pix1; |
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pix1v_high = vec_ld( 0, pix1); |
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pix1v_low = vec_ld(15, pix1); |
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| 245 | 246 |
perm2 = vec_lvsl(0, pix2); |
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pix2v = (vector unsigned char *) pix2; |
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t1 = vec_perm(pix1v[0], pix1v[1], perm1); |
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t2 = vec_perm(pix2v[0], pix2v[1], perm2); |
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pix2v_high = vec_ld( 0, pix2); |
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pix2v_low = vec_ld(15, pix2); |
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t1 = vec_perm(pix1v_high, pix1v_low, perm1); |
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t2 = vec_perm(pix2v_high, pix2v_low, perm2); |
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| 249 | 251 |
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| 250 | 252 |
/* Calculate a sum of abs differences vector */ |
| 251 | 253 |
t3 = vec_max(t1, t2); |
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