261 lines
6.4 KiB
NASM
261 lines
6.4 KiB
NASM
;******************************************************************************
|
|
;* Copyright (c) 2010 David Conrad
|
|
;*
|
|
;* This file is part of FFmpeg.
|
|
;*
|
|
;* FFmpeg is free software; you can redistribute it and/or
|
|
;* modify it under the terms of the GNU Lesser General Public
|
|
;* License as published by the Free Software Foundation; either
|
|
;* version 2.1 of the License, or (at your option) any later version.
|
|
;*
|
|
;* FFmpeg is distributed in the hope that it will be useful,
|
|
;* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
;* Lesser General Public License for more details.
|
|
;*
|
|
;* You should have received a copy of the GNU Lesser General Public
|
|
;* License along with FFmpeg; if not, write to the Free Software
|
|
;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
;******************************************************************************
|
|
|
|
%include "x86inc.asm"
|
|
|
|
SECTION_RODATA
|
|
pw_3: times 8 dw 3
|
|
pw_7: times 8 dw 7
|
|
pw_16: times 8 dw 16
|
|
pw_32: times 8 dw 32
|
|
pb_128: times 16 db 128
|
|
|
|
section .text
|
|
|
|
%macro UNPACK_ADD 6
|
|
mov%5 %1, %3
|
|
mov%6 m5, %4
|
|
mova m4, %1
|
|
mova %2, m5
|
|
punpcklbw %1, m7
|
|
punpcklbw m5, m7
|
|
punpckhbw m4, m7
|
|
punpckhbw %2, m7
|
|
paddw %1, m5
|
|
paddw %2, m4
|
|
%endmacro
|
|
|
|
%macro HPEL_FILTER 1
|
|
; dirac_hpel_filter_v_sse2(uint8_t *dst, uint8_t *src, int stride, int width);
|
|
cglobal dirac_hpel_filter_v_%1, 4,6,8, dst, src, stride, width, src0, stridex3
|
|
mov src0q, srcq
|
|
lea stridex3q, [3*strideq]
|
|
sub src0q, stridex3q
|
|
pxor m7, m7
|
|
.loop:
|
|
; 7*(src[0] + src[1])
|
|
UNPACK_ADD m0, m1, [srcq], [srcq + strideq], a,a
|
|
pmullw m0, [pw_7]
|
|
pmullw m1, [pw_7]
|
|
|
|
; 3*( ... + src[-2] + src[3])
|
|
UNPACK_ADD m2, m3, [src0q + strideq], [srcq + stridex3q], a,a
|
|
paddw m0, m2
|
|
paddw m1, m3
|
|
pmullw m0, [pw_3]
|
|
pmullw m1, [pw_3]
|
|
|
|
; ... - 7*(src[-1] + src[2])
|
|
UNPACK_ADD m2, m3, [src0q + strideq*2], [srcq + strideq*2], a,a
|
|
pmullw m2, [pw_7]
|
|
pmullw m3, [pw_7]
|
|
psubw m0, m2
|
|
psubw m1, m3
|
|
|
|
; ... - (src[-3] + src[4])
|
|
UNPACK_ADD m2, m3, [src0q], [srcq + strideq*4], a,a
|
|
psubw m0, m2
|
|
psubw m1, m3
|
|
|
|
paddw m0, [pw_16]
|
|
paddw m1, [pw_16]
|
|
psraw m0, 5
|
|
psraw m1, 5
|
|
packuswb m0, m1
|
|
mova [dstq], m0
|
|
add dstq, mmsize
|
|
add srcq, mmsize
|
|
add src0q, mmsize
|
|
sub widthd, mmsize
|
|
jg .loop
|
|
RET
|
|
|
|
; dirac_hpel_filter_h_sse2(uint8_t *dst, uint8_t *src, int width);
|
|
cglobal dirac_hpel_filter_h_%1, 3,3,8, dst, src, width
|
|
dec widthd
|
|
pxor m7, m7
|
|
and widthd, ~(mmsize-1)
|
|
.loop:
|
|
; 7*(src[0] + src[1])
|
|
UNPACK_ADD m0, m1, [srcq + widthq], [srcq + widthq + 1], u,u
|
|
pmullw m0, [pw_7]
|
|
pmullw m1, [pw_7]
|
|
|
|
; 3*( ... + src[-2] + src[3])
|
|
UNPACK_ADD m2, m3, [srcq + widthq - 2], [srcq + widthq + 3], u,u
|
|
paddw m0, m2
|
|
paddw m1, m3
|
|
pmullw m0, [pw_3]
|
|
pmullw m1, [pw_3]
|
|
|
|
; ... - 7*(src[-1] + src[2])
|
|
UNPACK_ADD m2, m3, [srcq + widthq - 1], [srcq + widthq + 2], u,u
|
|
pmullw m2, [pw_7]
|
|
pmullw m3, [pw_7]
|
|
psubw m0, m2
|
|
psubw m1, m3
|
|
|
|
; ... - (src[-3] + src[4])
|
|
UNPACK_ADD m2, m3, [srcq + widthq - 3], [srcq + widthq + 4], u,u
|
|
psubw m0, m2
|
|
psubw m1, m3
|
|
|
|
paddw m0, [pw_16]
|
|
paddw m1, [pw_16]
|
|
psraw m0, 5
|
|
psraw m1, 5
|
|
packuswb m0, m1
|
|
mova [dstq + widthq], m0
|
|
sub widthd, mmsize
|
|
jge .loop
|
|
RET
|
|
%endmacro
|
|
|
|
%macro PUT_RECT 1
|
|
; void put_rect_clamped(uint8_t *dst, int dst_stride, int16_t *src, int src_stride, int width, int height)
|
|
cglobal put_signed_rect_clamped_%1, 5,7,3, dst, dst_stride, src, src_stride, w, dst2, src2
|
|
mova m0, [pb_128]
|
|
add wd, (mmsize-1)
|
|
and wd, ~(mmsize-1)
|
|
|
|
%if ARCH_X86_64
|
|
mov r7d, r5m
|
|
mov r8d, wd
|
|
%define wspill r8d
|
|
%define hd r7d
|
|
%else
|
|
mov r4m, wd
|
|
%define wspill r4m
|
|
%define hd r5mp
|
|
%endif
|
|
|
|
.loopy
|
|
lea src2q, [srcq+src_strideq*2]
|
|
lea dst2q, [dstq+dst_strideq]
|
|
.loopx:
|
|
sub wd, mmsize
|
|
mova m1, [srcq +2*wq]
|
|
mova m2, [src2q+2*wq]
|
|
packsswb m1, [srcq +2*wq+mmsize]
|
|
packsswb m2, [src2q+2*wq+mmsize]
|
|
paddb m1, m0
|
|
paddb m2, m0
|
|
mova [dstq +wq], m1
|
|
mova [dst2q+wq], m2
|
|
jg .loopx
|
|
|
|
lea srcq, [srcq+src_strideq*4]
|
|
lea dstq, [dstq+dst_strideq*2]
|
|
sub hd, 2
|
|
mov wd, wspill
|
|
jg .loopy
|
|
RET
|
|
%endm
|
|
|
|
%macro ADD_RECT 1
|
|
; void add_rect_clamped(uint8_t *dst, uint16_t *src, int stride, int16_t *idwt, int idwt_stride, int width, int height)
|
|
cglobal add_rect_clamped_%1, 7,7,3, dst, src, stride, idwt, idwt_stride, w, h
|
|
mova m0, [pw_32]
|
|
add wd, (mmsize-1)
|
|
and wd, ~(mmsize-1)
|
|
|
|
%if ARCH_X86_64
|
|
mov r8d, wd
|
|
%define wspill r8d
|
|
%else
|
|
mov r5m, wd
|
|
%define wspill r5m
|
|
%endif
|
|
|
|
.loop:
|
|
sub wd, mmsize
|
|
movu m1, [srcq +2*wq] ; FIXME: ensure alignment
|
|
paddw m1, m0
|
|
psraw m1, 6
|
|
movu m2, [srcq +2*wq+mmsize] ; FIXME: ensure alignment
|
|
paddw m2, m0
|
|
psraw m2, 6
|
|
paddw m1, [idwtq+2*wq]
|
|
paddw m2, [idwtq+2*wq+mmsize]
|
|
packuswb m1, m2
|
|
mova [dstq +wq], m1
|
|
jg .loop
|
|
|
|
lea srcq, [srcq + 2*strideq]
|
|
add dstq, strideq
|
|
lea idwtq, [idwtq+ 2*idwt_strideq]
|
|
sub hd, 1
|
|
mov wd, wspill
|
|
jg .loop
|
|
RET
|
|
%endm
|
|
|
|
%macro ADD_OBMC 2
|
|
; void add_obmc(uint16_t *dst, uint8_t *src, int stride, uint8_t *obmc_weight, int yblen)
|
|
cglobal add_dirac_obmc%1_%2, 6,6,5, dst, src, stride, obmc, yblen
|
|
pxor m4, m4
|
|
.loop:
|
|
%assign i 0
|
|
%rep %1 / mmsize
|
|
mova m0, [srcq+i]
|
|
mova m1, m0
|
|
punpcklbw m0, m4
|
|
punpckhbw m1, m4
|
|
mova m2, [obmcq+i]
|
|
mova m3, m2
|
|
punpcklbw m2, m4
|
|
punpckhbw m3, m4
|
|
pmullw m0, m2
|
|
pmullw m1, m3
|
|
movu m2, [dstq+2*i]
|
|
movu m3, [dstq+2*i+mmsize]
|
|
paddw m0, m2
|
|
paddw m1, m3
|
|
movu [dstq+2*i], m0
|
|
movu [dstq+2*i+mmsize], m1
|
|
%assign i i+mmsize
|
|
%endrep
|
|
lea srcq, [srcq+strideq]
|
|
lea dstq, [dstq+2*strideq]
|
|
add obmcq, 32
|
|
sub yblend, 1
|
|
jg .loop
|
|
RET
|
|
%endm
|
|
|
|
INIT_MMX
|
|
%if ARCH_X86_64 == 0
|
|
PUT_RECT mmx
|
|
ADD_RECT mmx
|
|
|
|
HPEL_FILTER mmx
|
|
ADD_OBMC 32, mmx
|
|
ADD_OBMC 16, mmx
|
|
%endif
|
|
ADD_OBMC 8, mmx
|
|
|
|
INIT_XMM
|
|
PUT_RECT sse2
|
|
ADD_RECT sse2
|
|
|
|
HPEL_FILTER sse2
|
|
ADD_OBMC 32, sse2
|
|
ADD_OBMC 16, sse2
|