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* XVID MPEG-4 VIDEO CODEC |
* XVID MPEG-4 VIDEO CODEC |
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* - 8<->16 bit buffer transfer header - |
* - 8<->16 bit buffer transfer header - |
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* |
* |
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* Copyright(C) 2002 Michael Militzer <isibaar@xvid.org> |
* 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 file is part of XviD, a free MPEG-4 video encoder/decoder |
* 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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* XviD is free software; you can redistribute it and/or modify it |
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* 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 |
* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
* (at your option) any later version. |
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* |
* |
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* along with this program; if not, write to the Free Software |
* 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 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
* |
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* Under section 8 of the GNU General Public License, the copyright |
****************************************************************************/ |
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* holders of XVID explicitly forbid distribution in the following |
/***************************************************************************** |
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* countries: |
* |
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* |
* History |
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* - Japan |
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* - United States of America |
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* |
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* Linking XviD statically or dynamically with other modules is making a |
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* combined work based on XviD. Thus, the terms and conditions of the |
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* GNU General Public License cover the whole combination. |
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* |
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* As a special exception, the copyright holders of XviD give you |
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* permission to link XviD with independent modules that communicate with |
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* XviD solely through the VFW1.1 and DShow interfaces, regardless of the |
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* license terms of these independent modules, and to copy and distribute |
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* the resulting combined work under terms of your choice, provided that |
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* every copy of the combined work is accompanied by a complete copy of |
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* the source code of XviD (the version of XviD used to produce the |
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* combined work), being distributed under the terms of the GNU General |
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* Public License plus this exception. An independent module is a module |
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* which is not derived from or based on XviD. |
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* |
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* Note that people who make modified versions of XviD are not obligated |
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* to grant this special exception for their modified versions; it is |
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* their choice whether to do so. The GNU General Public License gives |
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* permission to release a modified version without this exception; this |
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* exception also makes it possible to release a modified version which |
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* carries forward this exception. |
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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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* $Id$ |
* $Id$ |
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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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/* Implemented functions */ |
/* 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; |
TRANSFER_8TO16COPY transfer_8to16copy_ia64; |
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/***************************************************************************** |
/***************************************************************************** |
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/* Implemented functions */ |
/* 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; |
TRANSFER_16TO8COPY transfer_16to8copy_ia64; |
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/***************************************************************************** |
/***************************************************************************** |
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* transfer8to16 + substraction op API |
* transfer8to16 + substraction *writeback* op API |
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****************************************************************************/ |
****************************************************************************/ |
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typedef void (TRANSFER_8TO16SUB) (int16_t * const dct, |
typedef void (TRANSFER_8TO16SUB) (int16_t * const dct, |
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/* Implemented functions */ |
/* 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; |
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 |
* transfer8to16 + substraction op API - Bidirectionnal Version |
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****************************************************************************/ |
****************************************************************************/ |
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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; |
TRANSFER_8TO16SUB2 transfer_8to16sub2_xmm; |
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TRANSFER_8TO16SUB2 transfer_8to16sub2_3dne; |
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TRANSFER_8TO16SUB2 transfer_8to16sub2_ia64; |
TRANSFER_8TO16SUB2 transfer_8to16sub2_ia64; |
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/* Implemented functions */ |
/* 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; |
TRANSFER_16TO8ADD transfer_16to8add_ia64; |
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/***************************************************************************** |
/***************************************************************************** |
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/* Implemented functions */ |
/* 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; |
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 |
#endif |