diff options
Diffstat (limited to 'ffmpeg1/libavcodec/x86/v210.asm')
| -rw-r--r-- | ffmpeg1/libavcodec/x86/v210.asm | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/ffmpeg1/libavcodec/x86/v210.asm b/ffmpeg1/libavcodec/x86/v210.asm deleted file mode 100644 index 5473126..0000000 --- a/ffmpeg1/libavcodec/x86/v210.asm +++ /dev/null @@ -1,88 +0,0 @@ -;****************************************************************************** -;* V210 SIMD unpack -;* Copyright (c) 2011 Loren Merritt <lorenm@u.washington.edu> -;* Copyright (c) 2011 Kieran Kunhya <kieran@kunhya.com> -;* -;* This file is part of Libav. -;* -;* Libav 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. -;* -;* Libav 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 Libav; 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 - -v210_mask: times 4 dd 0x3ff -v210_mult: dw 64,4,64,4,64,4,64,4 -v210_luma_shuf: db 8,9,0,1,2,3,12,13,4,5,6,7,-1,-1,-1,-1 -v210_chroma_shuf: db 0,1,8,9,6,7,-1,-1,2,3,4,5,12,13,-1,-1 - -SECTION .text - -%macro v210_planar_unpack 2 - -; v210_planar_unpack(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width) -cglobal v210_planar_unpack_%1_%2, 5, 5, 7 - movsxdifnidn r4, r4d - lea r1, [r1+2*r4] - add r2, r4 - add r3, r4 - neg r4 - - mova m3, [v210_mult] - mova m4, [v210_mask] - mova m5, [v210_luma_shuf] - mova m6, [v210_chroma_shuf] -.loop -%ifidn %1, unaligned - movu m0, [r0] -%else - mova m0, [r0] -%endif - - pmullw m1, m0, m3 - psrld m0, 10 - psrlw m1, 6 ; u0 v0 y1 y2 v1 u2 y4 y5 - pand m0, m4 ; y0 __ u1 __ y3 __ v2 __ - - shufps m2, m1, m0, 0x8d ; y1 y2 y4 y5 y0 __ y3 __ - pshufb m2, m5 ; y0 y1 y2 y3 y4 y5 __ __ - movu [r1+2*r4], m2 - - shufps m1, m0, 0xd8 ; u0 v0 v1 u2 u1 __ v2 __ - pshufb m1, m6 ; u0 u1 u2 __ v0 v1 v2 __ - movq [r2+r4], m1 - movhps [r3+r4], m1 - - add r0, mmsize - add r4, 6 - jl .loop - - REP_RET -%endmacro - -INIT_XMM -v210_planar_unpack unaligned, ssse3 -%if HAVE_AVX_EXTERNAL -INIT_AVX -v210_planar_unpack unaligned, avx -%endif - -INIT_XMM -v210_planar_unpack aligned, ssse3 -%if HAVE_AVX_EXTERNAL -INIT_AVX -v210_planar_unpack aligned, avx -%endif |