mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-26 01:02:33 +00:00
Merge commit '57b5b84e208ad61ffdd74ad849bed212deb92bc5'
* commit '57b5b84e208ad61ffdd74ad849bed212deb92bc5': x86: dsputil: Move ff_apply_window_int16_* bits to ac3dsp, where they belong Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
commit
e6f69b324e
@ -35,6 +35,10 @@ pw_bap_mul2: dw 5, 7, 0, 7, 5, 7, 0, 7
|
||||
pd_1: times 4 dd 1
|
||||
pd_151: times 4 dd 151
|
||||
|
||||
; used in ff_apply_window_int16()
|
||||
pb_revwords: SHUFFLE_MASK_W 7, 6, 5, 4, 3, 2, 1, 0
|
||||
pd_16384: times 4 dd 16384
|
||||
|
||||
SECTION .text
|
||||
|
||||
;-----------------------------------------------------------------------------
|
||||
@ -419,3 +423,130 @@ AC3_EXTRACT_EXPONENTS
|
||||
INIT_XMM ssse3
|
||||
AC3_EXTRACT_EXPONENTS
|
||||
%endif
|
||||
|
||||
;-----------------------------------------------------------------------------
|
||||
; void ff_apply_window_int16(int16_t *output, const int16_t *input,
|
||||
; const int16_t *window, unsigned int len)
|
||||
;-----------------------------------------------------------------------------
|
||||
|
||||
%macro REVERSE_WORDS 1-2
|
||||
%if cpuflag(ssse3) && notcpuflag(atom)
|
||||
pshufb %1, %2
|
||||
%elif cpuflag(sse2)
|
||||
pshuflw %1, %1, 0x1B
|
||||
pshufhw %1, %1, 0x1B
|
||||
pshufd %1, %1, 0x4E
|
||||
%elif cpuflag(mmxext)
|
||||
pshufw %1, %1, 0x1B
|
||||
%endif
|
||||
%endmacro
|
||||
|
||||
%macro MUL16FIXED 3
|
||||
%if cpuflag(ssse3) ; dst, src, unused
|
||||
; dst = ((dst * src) + (1<<14)) >> 15
|
||||
pmulhrsw %1, %2
|
||||
%elif cpuflag(mmxext) ; dst, src, temp
|
||||
; dst = (dst * src) >> 15
|
||||
; pmulhw cuts off the bottom bit, so we have to lshift by 1 and add it back
|
||||
; in from the pmullw result.
|
||||
mova %3, %1
|
||||
pmulhw %1, %2
|
||||
pmullw %3, %2
|
||||
psrlw %3, 15
|
||||
psllw %1, 1
|
||||
por %1, %3
|
||||
%endif
|
||||
%endmacro
|
||||
|
||||
%macro APPLY_WINDOW_INT16 1 ; %1 bitexact version
|
||||
%if %1
|
||||
cglobal apply_window_int16, 4,5,6, output, input, window, offset, offset2
|
||||
%else
|
||||
cglobal apply_window_int16_round, 4,5,6, output, input, window, offset, offset2
|
||||
%endif
|
||||
lea offset2q, [offsetq-mmsize]
|
||||
%if cpuflag(ssse3) && notcpuflag(atom)
|
||||
mova m5, [pb_revwords]
|
||||
ALIGN 16
|
||||
%elif %1
|
||||
mova m5, [pd_16384]
|
||||
%endif
|
||||
.loop:
|
||||
%if cpuflag(ssse3)
|
||||
; This version does the 16x16->16 multiplication in-place without expanding
|
||||
; to 32-bit. The ssse3 version is bit-identical.
|
||||
mova m0, [windowq+offset2q]
|
||||
mova m1, [ inputq+offset2q]
|
||||
pmulhrsw m1, m0
|
||||
REVERSE_WORDS m0, m5
|
||||
pmulhrsw m0, [ inputq+offsetq ]
|
||||
mova [outputq+offset2q], m1
|
||||
mova [outputq+offsetq ], m0
|
||||
%elif %1
|
||||
; This version expands 16-bit to 32-bit, multiplies by the window,
|
||||
; adds 16384 for rounding, right shifts 15, then repacks back to words to
|
||||
; save to the output. The window is reversed for the second half.
|
||||
mova m3, [windowq+offset2q]
|
||||
mova m4, [ inputq+offset2q]
|
||||
pxor m0, m0
|
||||
punpcklwd m0, m3
|
||||
punpcklwd m1, m4
|
||||
pmaddwd m0, m1
|
||||
paddd m0, m5
|
||||
psrad m0, 15
|
||||
pxor m2, m2
|
||||
punpckhwd m2, m3
|
||||
punpckhwd m1, m4
|
||||
pmaddwd m2, m1
|
||||
paddd m2, m5
|
||||
psrad m2, 15
|
||||
packssdw m0, m2
|
||||
mova [outputq+offset2q], m0
|
||||
REVERSE_WORDS m3
|
||||
mova m4, [ inputq+offsetq]
|
||||
pxor m0, m0
|
||||
punpcklwd m0, m3
|
||||
punpcklwd m1, m4
|
||||
pmaddwd m0, m1
|
||||
paddd m0, m5
|
||||
psrad m0, 15
|
||||
pxor m2, m2
|
||||
punpckhwd m2, m3
|
||||
punpckhwd m1, m4
|
||||
pmaddwd m2, m1
|
||||
paddd m2, m5
|
||||
psrad m2, 15
|
||||
packssdw m0, m2
|
||||
mova [outputq+offsetq], m0
|
||||
%else
|
||||
; This version does the 16x16->16 multiplication in-place without expanding
|
||||
; to 32-bit. The mmxext and sse2 versions do not use rounding, and
|
||||
; therefore are not bit-identical to the C version.
|
||||
mova m0, [windowq+offset2q]
|
||||
mova m1, [ inputq+offset2q]
|
||||
mova m2, [ inputq+offsetq ]
|
||||
MUL16FIXED m1, m0, m3
|
||||
REVERSE_WORDS m0
|
||||
MUL16FIXED m2, m0, m3
|
||||
mova [outputq+offset2q], m1
|
||||
mova [outputq+offsetq ], m2
|
||||
%endif
|
||||
add offsetd, mmsize
|
||||
sub offset2d, mmsize
|
||||
jae .loop
|
||||
REP_RET
|
||||
%endmacro
|
||||
|
||||
INIT_MMX mmxext
|
||||
APPLY_WINDOW_INT16 0
|
||||
INIT_XMM sse2
|
||||
APPLY_WINDOW_INT16 0
|
||||
|
||||
INIT_MMX mmxext
|
||||
APPLY_WINDOW_INT16 1
|
||||
INIT_XMM sse2
|
||||
APPLY_WINDOW_INT16 1
|
||||
INIT_XMM ssse3
|
||||
APPLY_WINDOW_INT16 1
|
||||
INIT_XMM ssse3, atom
|
||||
APPLY_WINDOW_INT16 1
|
||||
|
||||
@ -29,8 +29,6 @@ pb_zzzzzzzz77777777: times 8 db -1
|
||||
pb_7: times 8 db 7
|
||||
pb_zzzz3333zzzzbbbb: db -1,-1,-1,-1,3,3,3,3,-1,-1,-1,-1,11,11,11,11
|
||||
pb_zz11zz55zz99zzdd: db -1,-1,1,1,-1,-1,5,5,-1,-1,9,9,-1,-1,13,13
|
||||
pb_revwords: SHUFFLE_MASK_W 7, 6, 5, 4, 3, 2, 1, 0
|
||||
pd_16384: times 4 dd 16384
|
||||
pb_bswap32: db 3, 2, 1, 0, 7, 6, 5, 4, 11, 10, 9, 8, 15, 14, 13, 12
|
||||
|
||||
SECTION_TEXT
|
||||
@ -210,134 +208,6 @@ SCALARPRODUCT_LOOP 0
|
||||
RET
|
||||
|
||||
|
||||
;-----------------------------------------------------------------------------
|
||||
; void ff_apply_window_int16(int16_t *output, const int16_t *input,
|
||||
; const int16_t *window, unsigned int len)
|
||||
;-----------------------------------------------------------------------------
|
||||
|
||||
%macro REVERSE_WORDS 1-2
|
||||
%if cpuflag(ssse3) && notcpuflag(atom)
|
||||
pshufb %1, %2
|
||||
%elif cpuflag(sse2)
|
||||
pshuflw %1, %1, 0x1B
|
||||
pshufhw %1, %1, 0x1B
|
||||
pshufd %1, %1, 0x4E
|
||||
%elif cpuflag(mmxext)
|
||||
pshufw %1, %1, 0x1B
|
||||
%endif
|
||||
%endmacro
|
||||
|
||||
%macro MUL16FIXED 3
|
||||
%if cpuflag(ssse3) ; dst, src, unused
|
||||
; dst = ((dst * src) + (1<<14)) >> 15
|
||||
pmulhrsw %1, %2
|
||||
%elif cpuflag(mmxext) ; dst, src, temp
|
||||
; dst = (dst * src) >> 15
|
||||
; pmulhw cuts off the bottom bit, so we have to lshift by 1 and add it back
|
||||
; in from the pmullw result.
|
||||
mova %3, %1
|
||||
pmulhw %1, %2
|
||||
pmullw %3, %2
|
||||
psrlw %3, 15
|
||||
psllw %1, 1
|
||||
por %1, %3
|
||||
%endif
|
||||
%endmacro
|
||||
|
||||
%macro APPLY_WINDOW_INT16 1 ; %1 bitexact version
|
||||
%if %1
|
||||
cglobal apply_window_int16, 4,5,6, output, input, window, offset, offset2
|
||||
%else
|
||||
cglobal apply_window_int16_round, 4,5,6, output, input, window, offset, offset2
|
||||
%endif
|
||||
lea offset2q, [offsetq-mmsize]
|
||||
%if cpuflag(ssse3) && notcpuflag(atom)
|
||||
mova m5, [pb_revwords]
|
||||
ALIGN 16
|
||||
%elif %1
|
||||
mova m5, [pd_16384]
|
||||
%endif
|
||||
.loop:
|
||||
%if cpuflag(ssse3)
|
||||
; This version does the 16x16->16 multiplication in-place without expanding
|
||||
; to 32-bit. The ssse3 version is bit-identical.
|
||||
mova m0, [windowq+offset2q]
|
||||
mova m1, [ inputq+offset2q]
|
||||
pmulhrsw m1, m0
|
||||
REVERSE_WORDS m0, m5
|
||||
pmulhrsw m0, [ inputq+offsetq ]
|
||||
mova [outputq+offset2q], m1
|
||||
mova [outputq+offsetq ], m0
|
||||
%elif %1
|
||||
; This version expands 16-bit to 32-bit, multiplies by the window,
|
||||
; adds 16384 for rounding, right shifts 15, then repacks back to words to
|
||||
; save to the output. The window is reversed for the second half.
|
||||
mova m3, [windowq+offset2q]
|
||||
mova m4, [ inputq+offset2q]
|
||||
pxor m0, m0
|
||||
punpcklwd m0, m3
|
||||
punpcklwd m1, m4
|
||||
pmaddwd m0, m1
|
||||
paddd m0, m5
|
||||
psrad m0, 15
|
||||
pxor m2, m2
|
||||
punpckhwd m2, m3
|
||||
punpckhwd m1, m4
|
||||
pmaddwd m2, m1
|
||||
paddd m2, m5
|
||||
psrad m2, 15
|
||||
packssdw m0, m2
|
||||
mova [outputq+offset2q], m0
|
||||
REVERSE_WORDS m3
|
||||
mova m4, [ inputq+offsetq]
|
||||
pxor m0, m0
|
||||
punpcklwd m0, m3
|
||||
punpcklwd m1, m4
|
||||
pmaddwd m0, m1
|
||||
paddd m0, m5
|
||||
psrad m0, 15
|
||||
pxor m2, m2
|
||||
punpckhwd m2, m3
|
||||
punpckhwd m1, m4
|
||||
pmaddwd m2, m1
|
||||
paddd m2, m5
|
||||
psrad m2, 15
|
||||
packssdw m0, m2
|
||||
mova [outputq+offsetq], m0
|
||||
%else
|
||||
; This version does the 16x16->16 multiplication in-place without expanding
|
||||
; to 32-bit. The mmxext and sse2 versions do not use rounding, and
|
||||
; therefore are not bit-identical to the C version.
|
||||
mova m0, [windowq+offset2q]
|
||||
mova m1, [ inputq+offset2q]
|
||||
mova m2, [ inputq+offsetq ]
|
||||
MUL16FIXED m1, m0, m3
|
||||
REVERSE_WORDS m0
|
||||
MUL16FIXED m2, m0, m3
|
||||
mova [outputq+offset2q], m1
|
||||
mova [outputq+offsetq ], m2
|
||||
%endif
|
||||
add offsetd, mmsize
|
||||
sub offset2d, mmsize
|
||||
jae .loop
|
||||
REP_RET
|
||||
%endmacro
|
||||
|
||||
INIT_MMX mmxext
|
||||
APPLY_WINDOW_INT16 0
|
||||
INIT_XMM sse2
|
||||
APPLY_WINDOW_INT16 0
|
||||
|
||||
INIT_MMX mmxext
|
||||
APPLY_WINDOW_INT16 1
|
||||
INIT_XMM sse2
|
||||
APPLY_WINDOW_INT16 1
|
||||
INIT_XMM ssse3
|
||||
APPLY_WINDOW_INT16 1
|
||||
INIT_XMM ssse3, atom
|
||||
APPLY_WINDOW_INT16 1
|
||||
|
||||
|
||||
; void ff_add_hfyu_median_prediction_mmxext(uint8_t *dst, const uint8_t *top,
|
||||
; const uint8_t *diff, int w,
|
||||
; int *left, int *left_top)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user