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/***************************************************************************** |
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* |
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* XVID MPEG-4 VIDEO CODEC |
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* - 8<->16 bit buffer transfer header - |
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* |
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* This program is an implementation of a part of one or more MPEG-4 |
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* Video tools as specified in ISO/IEC 14496-2 standard. Those intending |
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* to use this software module in hardware or software products are |
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* advised that its use may infringe existing patents or copyrights, and |
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* any such use would be at such party's own risk. The original |
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* developer of this software module and his/her company, and subsequent |
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* editors and their companies, will have no liability for use of this |
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* software or modifications or derivatives thereof. |
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* |
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* This program is free software ; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation ; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY ; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program ; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
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****************************************************************************/ |
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/***************************************************************************** |
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* |
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* History |
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* |
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* - Sun Jun 16 00:12:49 2002 Added legal header |
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* Cosmetic |
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* $Id$ |
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* |
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****************************************************************************/ |
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#ifndef _MEM_TRANSFER_H |
#ifndef _MEM_TRANSFER_H |
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#define _MEM_TRANSFER_H |
#define _MEM_TRANSFER_H |
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// transfer8to16 |
/***************************************************************************** |
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* transfer8to16 API |
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****************************************************************************/ |
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typedef void (TRANSFER_8TO16COPY)(int16_t * const dst, |
typedef void (TRANSFER_8TO16COPY)(int16_t * const dst, |
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const uint8_t * const src, |
const uint8_t * const src, |
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uint32_t stride); |
uint32_t stride); |
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typedef TRANSFER_8TO16COPY* TRANSFER_8TO16COPY_PTR; |
typedef TRANSFER_8TO16COPY* TRANSFER_8TO16COPY_PTR; |
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/* Our global function pointer - Initialized in xvid.c */ |
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extern TRANSFER_8TO16COPY_PTR transfer_8to16copy; |
extern TRANSFER_8TO16COPY_PTR transfer_8to16copy; |
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|
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/* Implemented functions */ |
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TRANSFER_8TO16COPY transfer_8to16copy_c; |
TRANSFER_8TO16COPY transfer_8to16copy_c; |
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TRANSFER_8TO16COPY transfer_8to16copy_mmx; |
TRANSFER_8TO16COPY transfer_8to16copy_mmx; |
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TRANSFER_8TO16COPY transfer_8to16copy_3dne; |
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TRANSFER_8TO16COPY transfer_8to16copy_ia64; |
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/***************************************************************************** |
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* transfer16to8 API |
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****************************************************************************/ |
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// transfer16to8 |
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typedef void (TRANSFER_16TO8COPY)(uint8_t * const dst, |
typedef void (TRANSFER_16TO8COPY)(uint8_t * const dst, |
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const int16_t * const src, |
const int16_t * const src, |
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uint32_t stride); |
uint32_t stride); |
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typedef TRANSFER_16TO8COPY* TRANSFER_16TO8COPY_PTR; |
typedef TRANSFER_16TO8COPY* TRANSFER_16TO8COPY_PTR; |
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/* Our global function pointer - Initialized in xvid.c */ |
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extern TRANSFER_16TO8COPY_PTR transfer_16to8copy; |
extern TRANSFER_16TO8COPY_PTR transfer_16to8copy; |
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|
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/* Implemented functions */ |
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TRANSFER_16TO8COPY transfer_16to8copy_c; |
TRANSFER_16TO8COPY transfer_16to8copy_c; |
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TRANSFER_16TO8COPY transfer_16to8copy_mmx; |
TRANSFER_16TO8COPY transfer_16to8copy_mmx; |
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TRANSFER_16TO8COPY transfer_16to8copy_3dne; |
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TRANSFER_16TO8COPY transfer_16to8copy_ia64; |
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/***************************************************************************** |
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* transfer8to16 + substraction *writeback* op API |
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****************************************************************************/ |
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// transfer8to16sub |
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typedef void (TRANSFER_8TO16SUB)(int16_t * const dct, |
typedef void (TRANSFER_8TO16SUB)(int16_t * const dct, |
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uint8_t * const cur, |
uint8_t * const cur, |
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const uint8_t * ref, |
const uint8_t * ref, |
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const uint32_t stride); |
const uint32_t stride); |
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typedef TRANSFER_8TO16SUB* TRANSFER_8TO16SUB_PTR; |
typedef TRANSFER_8TO16SUB* TRANSFER_8TO16SUB_PTR; |
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/* Our global function pointer - Initialized in xvid.c */ |
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extern TRANSFER_8TO16SUB_PTR transfer_8to16sub; |
extern TRANSFER_8TO16SUB_PTR transfer_8to16sub; |
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/* Implemented functions */ |
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TRANSFER_8TO16SUB transfer_8to16sub_c; |
TRANSFER_8TO16SUB transfer_8to16sub_c; |
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TRANSFER_8TO16SUB transfer_8to16sub_mmx; |
TRANSFER_8TO16SUB transfer_8to16sub_mmx; |
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TRANSFER_8TO16SUB transfer_8to16sub_3dne; |
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TRANSFER_8TO16SUB transfer_8to16sub_ia64; |
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/***************************************************************************** |
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* transfer8to16 + substraction *readonly* op API |
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****************************************************************************/ |
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typedef void (TRANSFER_8TO16SUBRO) (int16_t * const dct, |
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const uint8_t * const cur, |
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const uint8_t * ref, |
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const uint32_t stride); |
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typedef TRANSFER_8TO16SUBRO *TRANSFER_8TO16SUBRO_PTR; |
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/* Our global function pointer - Initialized in xvid.c */ |
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extern TRANSFER_8TO16SUBRO_PTR transfer_8to16subro; |
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/* Implemented functions */ |
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TRANSFER_8TO16SUBRO transfer_8to16subro_c; |
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TRANSFER_8TO16SUBRO transfer_8to16subro_mmx; |
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TRANSFER_8TO16SUBRO transfer_8to16subro_3dne; |
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/***************************************************************************** |
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* transfer8to16 + substraction op API - Bidirectionnal Version |
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****************************************************************************/ |
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// transfer8to16sub2 |
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typedef void (TRANSFER_8TO16SUB2)(int16_t * const dct, |
typedef void (TRANSFER_8TO16SUB2)(int16_t * const dct, |
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uint8_t * const cur, |
uint8_t * const cur, |
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const uint8_t * ref1, |
const uint8_t * ref1, |
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const uint8_t * ref2, |
const uint8_t * ref2, |
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const uint32_t stride); |
const uint32_t stride); |
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typedef TRANSFER_8TO16SUB2* TRANSFER_8TO16SUB2_PTR; |
typedef TRANSFER_8TO16SUB2* TRANSFER_8TO16SUB2_PTR; |
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/* Our global function pointer - Initialized in xvid.c */ |
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extern TRANSFER_8TO16SUB2_PTR transfer_8to16sub2; |
extern TRANSFER_8TO16SUB2_PTR transfer_8to16sub2; |
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/* Implemented functions */ |
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TRANSFER_8TO16SUB2 transfer_8to16sub2_c; |
TRANSFER_8TO16SUB2 transfer_8to16sub2_c; |
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//TRANSFER_8TO16SUB2 transfer_8to16sub2_mmx; |
TRANSFER_8TO16SUB2 transfer_8to16sub2_mmx; |
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TRANSFER_8TO16SUB2 transfer_8to16sub2_xmm; |
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TRANSFER_8TO16SUB2 transfer_8to16sub2_3dne; |
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TRANSFER_8TO16SUB2 transfer_8to16sub2_ia64; |
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// transfer16to8add |
/***************************************************************************** |
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* transfer16to8 + addition op API |
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****************************************************************************/ |
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typedef void (TRANSFER_16TO8ADD)(uint8_t * const dst, |
typedef void (TRANSFER_16TO8ADD)(uint8_t * const dst, |
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const int16_t * const src, |
const int16_t * const src, |
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uint32_t stride); |
uint32_t stride); |
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typedef TRANSFER_16TO8ADD* TRANSFER_16TO8ADD_PTR; |
typedef TRANSFER_16TO8ADD* TRANSFER_16TO8ADD_PTR; |
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/* Our global function pointer - Initialized in xvid.c */ |
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extern TRANSFER_16TO8ADD_PTR transfer_16to8add; |
extern TRANSFER_16TO8ADD_PTR transfer_16to8add; |
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/* Implemented functions */ |
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TRANSFER_16TO8ADD transfer_16to8add_c; |
TRANSFER_16TO8ADD transfer_16to8add_c; |
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TRANSFER_16TO8ADD transfer_16to8add_mmx; |
TRANSFER_16TO8ADD transfer_16to8add_mmx; |
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TRANSFER_16TO8ADD transfer_16to8add_3dne; |
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TRANSFER_16TO8ADD transfer_16to8add_ia64; |
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/***************************************************************************** |
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* transfer8to8 + no op |
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****************************************************************************/ |
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// transfer8x8_copy |
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typedef void (TRANSFER8X8_COPY)(uint8_t * const dst, |
typedef void (TRANSFER8X8_COPY)(uint8_t * const dst, |
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const uint8_t * const src, |
const uint8_t * const src, |
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const uint32_t stride); |
const uint32_t stride); |
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typedef TRANSFER8X8_COPY* TRANSFER8X8_COPY_PTR; |
typedef TRANSFER8X8_COPY* TRANSFER8X8_COPY_PTR; |
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/* Our global function pointer - Initialized in xvid.c */ |
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extern TRANSFER8X8_COPY_PTR transfer8x8_copy; |
extern TRANSFER8X8_COPY_PTR transfer8x8_copy; |
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/* Implemented functions */ |
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TRANSFER8X8_COPY transfer8x8_copy_c; |
TRANSFER8X8_COPY transfer8x8_copy_c; |
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TRANSFER8X8_COPY transfer8x8_copy_mmx; |
TRANSFER8X8_COPY transfer8x8_copy_mmx; |
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TRANSFER8X8_COPY transfer8x8_copy_3dne; |
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TRANSFER8X8_COPY transfer8x8_copy_ia64; |
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static __inline void |
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transfer16x16_copy(uint8_t * const dst, |
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const uint8_t * const src, |
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const uint32_t stride) |
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{ |
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transfer8x8_copy(dst, src, stride); |
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transfer8x8_copy(dst + 8, src + 8, stride); |
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transfer8x8_copy(dst + 8*stride, src + 8*stride, stride); |
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transfer8x8_copy(dst + 8*stride + 8, src + 8*stride + 8, stride); |
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} |
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static __inline void |
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transfer32x32_copy(uint8_t * const dst, |
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const uint8_t * const src, |
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const uint32_t stride) |
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{ |
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transfer16x16_copy(dst, src, stride); |
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transfer16x16_copy(dst + 16, src + 16, stride); |
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transfer16x16_copy(dst + 16*stride, src + 16*stride, stride); |
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transfer16x16_copy(dst + 16*stride + 16, src + 16*stride + 16, stride); |
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} |
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#endif /* _MEM_TRANSFER_H_ */ |
#endif |