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TurboPFor: TurboPFor decode

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2023-03-23 11:29:38 +01:00
parent 95b99fe906
commit 139f793da8
1 changed files with 6 additions and 6 deletions
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12
lib/vp4d.c
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@ -485,11 +485,11 @@ unsigned char *T2(p4decx, USIZE)(unsigned char *in, unsigned n, uint_t *__restri
if(unlikely(p4.isx)) { if(unlikely(p4.isx)) {
#define ITX(k) out[i+k] = T2(p4getx, USIZE)(&p4, in, i+k, b); #define ITX(k) out[i+k] = T2(p4getx, USIZE)(&p4, in, i+k, b);
for(i = 0; i != n&~3; i += 4) { ITX(0); ITX(1); ITX(2); ITX(3); } for(i = 0; i != (n&(~3)); i += 4) { ITX(0); ITX(1); ITX(2); ITX(3); }
for( ; i != n; i++ ) ITX(0); for( ; i != n; i++ ) ITX(0);
} else { } else {
#define ITY(k) out[i+k] = T2(bitgetx, USIZE)(in, i+k, b); #define ITY(k) out[i+k] = T2(bitgetx, USIZE)(in, i+k, b);
for(i = 0; i != n&~3; i += 4) { ITY(0); ITY(1); ITY(2); ITY(3); } for(i = 0; i != (n&(~3)); i += 4) { ITY(0); ITY(1); ITY(2); ITY(3); }
for( ; i != n; i++) ITY(0); for( ; i != n; i++) ITY(0);
} }
return in + PAD8(n*b); return in + PAD8(n*b);
@ -502,11 +502,11 @@ unsigned char *T2(p4f1decx, USIZE)(unsigned char *in, unsigned n, uint_t *__rest
p4ini(&p4, &in, n, &b); p4ini(&p4, &in, n, &b);
if(unlikely(p4.isx)) { if(unlikely(p4.isx)) {
#define ITX(k) out[i+k] = T2(p4getx, USIZE)(&p4, in, (i+k), b)+start+i+k+1; #define ITX(k) out[i+k] = T2(p4getx, USIZE)(&p4, in, (i+k), b)+start+i+k+1;
for(i = 0; i != n&~3; i+=4) { ITX(0); ITX(1); ITX(2); ITX(3); } for(i = 0; i != (n&(~3)); i+=4) { ITX(0); ITX(1); ITX(2); ITX(3); }
for( ; i != n; i++) ITX(0); for( ; i != n; i++) ITX(0);
} else { } else {
#define ITY(k) out[i+k] = T2(bitgetx, USIZE)(in, (i+k), b)+start+i+k+1; #define ITY(k) out[i+k] = T2(bitgetx, USIZE)(in, (i+k), b)+start+i+k+1;
for(i = 0; i != n&~3; i += 4) { ITY(0); ITY(1); ITY(2); ITY(3); } for(i = 0; i != (n&(~3)); i += 4) { ITY(0); ITY(1); ITY(2); ITY(3); }
for( ; i != n; i++) ITY(0); for( ; i != n; i++) ITY(0);
} }
return in + PAD8(n*b); return in + PAD8(n*b);
@ -519,11 +519,11 @@ unsigned char *T2(p4fdecx, USIZE)(unsigned char *in, unsigned n, uint_t *__restr
if(unlikely(p4.isx)) { if(unlikely(p4.isx)) {
#define ITX(k) out[i+k] = T2(p4getx, USIZE)(&p4, in, i+k, b)+start; #define ITX(k) out[i+k] = T2(p4getx, USIZE)(&p4, in, i+k, b)+start;
for(i = 0; i != n&~3; i+=4) { ITX(0); ITX(1); ITX(2); ITX(3); } for(i = 0; i != (n&(~3)); i+=4) { ITX(0); ITX(1); ITX(2); ITX(3); }
for( ; i != n; i++) ITX(0); for( ; i != n; i++) ITX(0);
} else { } else {
#define ITY(k) out[i+k] = T2(bitgetx, USIZE)(in, (i+k), b)+start; #define ITY(k) out[i+k] = T2(bitgetx, USIZE)(in, (i+k), b)+start;
for(i = 0; i != n&~3; i+=4) { ITY(0); ITY(1); ITY(2); ITY(3); } for(i = 0; i != (n&(~3)); i+=4) { ITY(0); ITY(1); ITY(2); ITY(3); }
for( ; i != n; i++) ITY(0); for( ; i != n; i++) ITY(0);
} }
return in + PAD8(n*b); return in + PAD8(n*b);