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avcodec/x86/dirac_dwt: Remove obsolete MMX functions

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The only systems which benefit from these are truely
ancient 32bit x86s as all other systems use at least the SSE2 versions
(this includes all x64 cpus (which is why this code is restricted
to x86-32)).

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2022-06-20 07:08:31 +02:00
parent 4b6ffc2880
commit 5e332fe35c
2 changed files with 0 additions and 39 deletions
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8
libavcodec/x86/dirac_dwt.asm
View File

@ -293,14 +293,6 @@ cglobal horizontal_compose_dd97i_ssse3, 3,6,8, b, tmp, w, x, w2, b_w2
REP_RET
%if ARCH_X86_64 == 0
INIT_MMX
COMPOSE_VERTICAL mmx
HAAR_HORIZONTAL mmx, 0
HAAR_HORIZONTAL mmx, 1
%endif
;;INIT_XMM
INIT_XMM
COMPOSE_VERTICAL sse2
HAAR_HORIZONTAL sse2, 0

31
libavcodec/x86/dirac_dwt_init.c
View File

@ -134,9 +134,6 @@ static void horizontal_compose_haar1i##ext(uint8_t *_b, uint8_t *_tmp, int w)\
\
#if HAVE_X86ASM
#if !ARCH_X86_64
COMPOSE_VERTICAL(_mmx, 4)
#endif
COMPOSE_VERTICAL(_sse2, 8)
@ -163,34 +160,6 @@ void ff_spatial_idwt_init_x86(DWTContext *d, enum dwt_type type)
#if HAVE_X86ASM
int mm_flags = av_get_cpu_flags();
#if !ARCH_X86_64
if (!(mm_flags & AV_CPU_FLAG_MMX))
return;
switch (type) {
case DWT_DIRAC_DD9_7:
d->vertical_compose_l0 = (void*)vertical_compose53iL0_mmx;
d->vertical_compose_h0 = (void*)vertical_compose_dd97iH0_mmx;
break;
case DWT_DIRAC_LEGALL5_3:
d->vertical_compose_l0 = (void*)vertical_compose53iL0_mmx;
d->vertical_compose_h0 = (void*)vertical_compose_dirac53iH0_mmx;
break;
case DWT_DIRAC_DD13_7:
d->vertical_compose_l0 = (void*)vertical_compose_dd137iL0_mmx;
d->vertical_compose_h0 = (void*)vertical_compose_dd97iH0_mmx;
break;
case DWT_DIRAC_HAAR0:
d->vertical_compose = (void*)vertical_compose_haar_mmx;
d->horizontal_compose = horizontal_compose_haar0i_mmx;
break;
case DWT_DIRAC_HAAR1:
d->vertical_compose = (void*)vertical_compose_haar_mmx;
d->horizontal_compose = horizontal_compose_haar1i_mmx;
break;
}
#endif
if (!(mm_flags & AV_CPU_FLAG_SSE2))
return;