mirror of https://git.ffmpeg.org/ffmpeg.git
Add useful Altivec types, taken from with permission from x264 authors
Originally committed as revision 7125 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
parent
807e0c6645
commit
00f636a04f
|
@ -0,0 +1,41 @@
|
|||
/*
|
||||
* Copyright (c) 2006 Guillaume Poirier <gpoirier@mplayerhq.hu>
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
/***********************************************************************
|
||||
* Vector types
|
||||
**********************************************************************/
|
||||
#define vec_u8_t vector unsigned char
|
||||
#define vec_s8_t vector signed char
|
||||
#define vec_u16_t vector unsigned short
|
||||
#define vec_s16_t vector signed short
|
||||
#define vec_u32_t vector unsigned int
|
||||
#define vec_s32_t vector signed int
|
||||
|
||||
/***********************************************************************
|
||||
* Null vector
|
||||
**********************************************************************/
|
||||
#define LOAD_ZERO const vec_u8_t zerov = vec_splat_u8( 0 )
|
||||
|
||||
#define zero_u8v (vec_u8_t) zerov
|
||||
#define zero_s8v (vec_s8_t) zerov
|
||||
#define zero_u16v (vec_u16_t) zerov
|
||||
#define zero_s16v (vec_s16_t) zerov
|
||||
#define zero_u32v (vec_u32_t) zerov
|
||||
#define zero_s32v (vec_s32_t) zerov
|
Loading…
Reference in New Issue