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dirac: fix horizontal_compose_dd97i_ssse3 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-11-01 21:55:37 +01:00
parent 754539a409
commit e985d71926
2 changed files with 7 additions and 5 deletions
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8
libavcodec/x86/dwt.c
View File

@ -119,8 +119,12 @@ COMPOSE_VERTICAL(_sse2, 8)
void ff_horizontal_compose_dd97i_ssse3(IDWTELEM *b, IDWTELEM *tmp, int w);
void ff_horizontal_compose_dd97i_end_c(IDWTELEM *b, IDWTELEM *tmp, int w2, int x)
static void horizontal_compose_dd97i_ssse3(IDWTELEM *b, IDWTELEM *tmp, int w)
{
int w2= w>>1;
int x= w2 - (w2&7);
ff_horizontal_compose_dd97i_ssse3(b, tmp, w);
for (; x < w2; x++) {
b[2*x ] = (tmp[x] + 1)>>1;
b[2*x+1] = (COMPOSE_DD97iH0(tmp[x-1], tmp[x], b[x+w2], tmp[x+1], tmp[x+2]) + 1)>>1;
@ -191,7 +195,7 @@ void ff_spatial_idwt_init_mmx(DWTContext *d, enum dwt_type type)
switch (type) {
case DWT_DIRAC_DD9_7:
//MMXDISABLED d->horizontal_compose = ff_horizontal_compose_dd97i_ssse3;
d->horizontal_compose = horizontal_compose_dd97i_ssse3;
break;
}
#endif // HAVE_YASM

4
libavcodec/x86/dwt_yasm.asm
View File

@ -21,8 +21,6 @@
%include "x86inc.asm"
cextern horizontal_compose_dd97i_end_c
SECTION_RODATA
pw_1: times 8 dw 1
pw_2: times 8 dw 2
@ -293,7 +291,7 @@ cglobal horizontal_compose_dd97i_ssse3, 3,6,8, b, tmp, w, x, w2, b_w2
cmp xd, w2d
jl .highpass_loop
.end:
END_HORIZONTAL horizontal_compose_dd97i_end_c
REP_RET
%ifndef ARCH_X86_64