mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-23 12:43:46 +02:00
8f8381bf03
* commit 'eafb05fcf37cd19a910ca3b17824384f9006bc0a': v210: x86: Add the correct guards around the asm code Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
185 lines
4.8 KiB
NASM
185 lines
4.8 KiB
NASM
;******************************************************************************
|
|
;* V210 SIMD pack
|
|
;* Copyright (c) 2014 Kieran Kunhya <kierank@obe.tv>
|
|
;*
|
|
;* 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
|
|
;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
;******************************************************************************
|
|
|
|
%include "libavutil/x86/x86util.asm"
|
|
|
|
SECTION_RODATA 32
|
|
|
|
cextern pw_4
|
|
%define v210_enc_min_10 pw_4
|
|
v210_enc_max_10: times 16 dw 0x3fb
|
|
|
|
v210_enc_luma_mult_10: times 2 dw 4,1,16,4,1,16,0,0
|
|
v210_enc_luma_shuf_10: times 2 db -1,0,1,-1,2,3,4,5,-1,6,7,-1,8,9,10,11
|
|
|
|
v210_enc_chroma_mult_10: times 2 dw 1,4,16,0,16,1,4,0
|
|
v210_enc_chroma_shuf_10: times 2 db 0,1,8,9,-1,2,3,-1,10,11,4,5,-1,12,13,-1
|
|
|
|
cextern pb_1
|
|
%define v210_enc_min_8 pb_1
|
|
cextern pb_FE
|
|
%define v210_enc_max_8 pb_FE
|
|
|
|
v210_enc_luma_shuf_8: times 2 db 6,-1,7,-1,8,-1,9,-1,10,-1,11,-1,-1,-1,-1,-1
|
|
v210_enc_luma_mult_8: times 2 dw 16,4,64,16,4,64,0,0
|
|
|
|
v210_enc_chroma_shuf1_8: times 2 db 0,-1,1,-1,2,-1,3,-1,8,-1,9,-1,10,-1,11,-1
|
|
v210_enc_chroma_shuf2_8: times 2 db 3,-1,4,-1,5,-1,7,-1,11,-1,12,-1,13,-1,15,-1
|
|
|
|
v210_enc_chroma_mult_8: times 2 dw 4,16,64,0,64,4,16,0
|
|
|
|
SECTION .text
|
|
|
|
%macro v210_planar_pack_10 0
|
|
|
|
; v210_planar_pack_10(const uint16_t *y, const uint16_t *u, const uint16_t *v, uint8_t *dst, ptrdiff_t width)
|
|
cglobal v210_planar_pack_10, 5, 5, 4+cpuflag(avx2), y, u, v, dst, width
|
|
lea r0, [yq+2*widthq]
|
|
add uq, widthq
|
|
add vq, widthq
|
|
neg widthq
|
|
|
|
mova m2, [v210_enc_min_10]
|
|
mova m3, [v210_enc_max_10]
|
|
|
|
.loop:
|
|
movu xm0, [yq+2*widthq]
|
|
%if cpuflag(avx2)
|
|
vinserti128 m0, m0, [yq+widthq*2+12], 1
|
|
%endif
|
|
CLIPW m0, m2, m3
|
|
|
|
movq xm1, [uq+widthq]
|
|
movhps xm1, [vq+widthq]
|
|
%if cpuflag(avx2)
|
|
movq xm4, [uq+widthq+6]
|
|
movhps xm4, [vq+widthq+6]
|
|
vinserti128 m1, m1, xm4, 1
|
|
%endif
|
|
CLIPW m1, m2, m3
|
|
|
|
pmullw m0, [v210_enc_luma_mult_10]
|
|
pshufb m0, [v210_enc_luma_shuf_10]
|
|
|
|
pmullw m1, [v210_enc_chroma_mult_10]
|
|
pshufb m1, [v210_enc_chroma_shuf_10]
|
|
|
|
por m0, m1
|
|
|
|
movu [dstq], m0
|
|
|
|
add dstq, mmsize
|
|
add widthq, (mmsize*3)/8
|
|
jl .loop
|
|
|
|
RET
|
|
%endmacro
|
|
|
|
%if HAVE_SSSE3_EXTERNAL
|
|
INIT_XMM ssse3
|
|
v210_planar_pack_10
|
|
%endif
|
|
|
|
%if HAVE_AVX2_EXTERNAL
|
|
INIT_YMM avx2
|
|
v210_planar_pack_10
|
|
%endif
|
|
|
|
%macro v210_planar_pack_8 0
|
|
|
|
; v210_planar_pack_8(const uint8_t *y, const uint8_t *u, const uint8_t *v, uint8_t *dst, ptrdiff_t width)
|
|
cglobal v210_planar_pack_8, 5, 5, 7, y, u, v, dst, width
|
|
add yq, widthq
|
|
shr widthq, 1
|
|
add uq, widthq
|
|
add vq, widthq
|
|
neg widthq
|
|
|
|
mova m4, [v210_enc_min_8]
|
|
mova m5, [v210_enc_max_8]
|
|
pxor m6, m6
|
|
|
|
.loop:
|
|
movu xm1, [yq+widthq*2]
|
|
%if cpuflag(avx2)
|
|
vinserti128 m1, m1, [yq+widthq*2+12], 1
|
|
%endif
|
|
CLIPUB m1, m4, m5
|
|
|
|
punpcklbw m0, m1, m6
|
|
; can't unpack high bytes in the same way because we process
|
|
; only six bytes at a time
|
|
pshufb m1, [v210_enc_luma_shuf_8]
|
|
|
|
pmullw m0, [v210_enc_luma_mult_8]
|
|
pmullw m1, [v210_enc_luma_mult_8]
|
|
pshufb m0, [v210_enc_luma_shuf_10]
|
|
pshufb m1, [v210_enc_luma_shuf_10]
|
|
|
|
movq xm3, [uq+widthq]
|
|
movhps xm3, [vq+widthq]
|
|
%if cpuflag(avx2)
|
|
movq xm2, [uq+widthq+6]
|
|
movhps xm2, [vq+widthq+6]
|
|
vinserti128 m3, m3, xm2, 1
|
|
%endif
|
|
CLIPUB m3, m4, m5
|
|
|
|
; shuffle and multiply to get the same packing as in 10-bit
|
|
pshufb m2, m3, [v210_enc_chroma_shuf1_8]
|
|
pshufb m3, [v210_enc_chroma_shuf2_8]
|
|
|
|
pmullw m2, [v210_enc_chroma_mult_8]
|
|
pmullw m3, [v210_enc_chroma_mult_8]
|
|
pshufb m2, [v210_enc_chroma_shuf_10]
|
|
pshufb m3, [v210_enc_chroma_shuf_10]
|
|
|
|
por m0, m2
|
|
por m1, m3
|
|
|
|
movu [dstq], xm0
|
|
movu [dstq+16], xm1
|
|
%if cpuflag(avx2)
|
|
vextracti128 [dstq+32], m0, 1
|
|
vextracti128 [dstq+48], m1, 1
|
|
%endif
|
|
|
|
add dstq, 2*mmsize
|
|
add widthq, (mmsize*3)/8
|
|
jl .loop
|
|
|
|
RET
|
|
%endmacro
|
|
|
|
%if HAVE_SSSE3_EXTERNAL
|
|
INIT_XMM ssse3
|
|
v210_planar_pack_8
|
|
%endif
|
|
%if HAVE_AVX_EXTERNAL
|
|
INIT_XMM avx
|
|
v210_planar_pack_8
|
|
%endif
|
|
|
|
%if HAVE_AVX2_EXTERNAL
|
|
INIT_YMM avx2
|
|
v210_planar_pack_8
|
|
%endif
|