--- mem_transfer.h 2002/04/13 16:30:02 1.3 +++ mem_transfer.h 2003/02/15 15:22:19 1.12 @@ -1,64 +1,205 @@ +/***************************************************************************** + * + * XVID MPEG-4 VIDEO CODEC + * - 8<->16 bit buffer transfer header - + * + * This program is an implementation of a part of one or more MPEG-4 + * Video tools as specified in ISO/IEC 14496-2 standard. Those intending + * to use this software module in hardware or software products are + * advised that its use may infringe existing patents or copyrights, and + * any such use would be at such party's own risk. The original + * developer of this software module and his/her company, and subsequent + * editors and their companies, will have no liability for use of this + * software or modifications or derivatives thereof. + * + * This program is free software ; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation ; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program ; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + ****************************************************************************/ +/***************************************************************************** + * + * History + * + * - Sun Jun 16 00:12:49 2002 Added legal header + * Cosmetic + * $Id: mem_transfer.h,v 1.12 2003/02/15 15:22:19 edgomez Exp $ + * + ****************************************************************************/ + + #ifndef _MEM_TRANSFER_H #define _MEM_TRANSFER_H -// transfer8to16 -typedef void (TRANSFER_8TO16COPY)(int16_t * const dst, - const uint8_t * const src, - uint32_t stride); -typedef TRANSFER_8TO16COPY* TRANSFER_8TO16COPY_PTR; +/***************************************************************************** + * transfer8to16 API + ****************************************************************************/ + +typedef void (TRANSFER_8TO16COPY) (int16_t * const dst, + const uint8_t * const src, + uint32_t stride); + +typedef TRANSFER_8TO16COPY *TRANSFER_8TO16COPY_PTR; + +/* Our global function pointer - Initialized in xvid.c */ extern TRANSFER_8TO16COPY_PTR transfer_8to16copy; + +/* Implemented functions */ TRANSFER_8TO16COPY transfer_8to16copy_c; TRANSFER_8TO16COPY transfer_8to16copy_mmx; +TRANSFER_8TO16COPY transfer_8to16copy_3dne; +TRANSFER_8TO16COPY transfer_8to16copy_ia64; -// transfer16to8 -typedef void (TRANSFER_16TO8COPY)(uint8_t * const dst, - const int16_t * const src, - uint32_t stride); -typedef TRANSFER_16TO8COPY* TRANSFER_16TO8COPY_PTR; +/***************************************************************************** + * transfer16to8 API + ****************************************************************************/ + +typedef void (TRANSFER_16TO8COPY) (uint8_t * const dst, + const int16_t * const src, + uint32_t stride); +typedef TRANSFER_16TO8COPY *TRANSFER_16TO8COPY_PTR; + +/* Our global function pointer - Initialized in xvid.c */ extern TRANSFER_16TO8COPY_PTR transfer_16to8copy; + +/* Implemented functions */ TRANSFER_16TO8COPY transfer_16to8copy_c; TRANSFER_16TO8COPY transfer_16to8copy_mmx; +TRANSFER_16TO8COPY transfer_16to8copy_3dne; +TRANSFER_16TO8COPY transfer_16to8copy_ia64; -// transfer8to16sub -typedef void (TRANSFER_8TO16SUB)(int16_t * const dct, - uint8_t * const cur, - const uint8_t * ref, - const uint32_t stride); -typedef TRANSFER_8TO16SUB* TRANSFER_8TO16SUB_PTR; +/***************************************************************************** + * transfer8to16 + substraction *writeback* op API + ****************************************************************************/ +typedef void (TRANSFER_8TO16SUB) (int16_t * const dct, + uint8_t * const cur, + const uint8_t * ref, + const uint32_t stride); + +typedef TRANSFER_8TO16SUB *TRANSFER_8TO16SUB_PTR; + +/* Our global function pointer - Initialized in xvid.c */ extern TRANSFER_8TO16SUB_PTR transfer_8to16sub; + +/* Implemented functions */ TRANSFER_8TO16SUB transfer_8to16sub_c; TRANSFER_8TO16SUB transfer_8to16sub_mmx; +TRANSFER_8TO16SUB transfer_8to16sub_3dne; +TRANSFER_8TO16SUB transfer_8to16sub_ia64; + +/***************************************************************************** + * transfer8to16 + substraction *readonly* op API + ****************************************************************************/ + +typedef void (TRANSFER_8TO16SUBRO) (int16_t * const dct, + const uint8_t * const cur, + const uint8_t * ref, + const uint32_t stride); + +typedef TRANSFER_8TO16SUBRO *TRANSFER_8TO16SUBRO_PTR; + +/* Our global function pointer - Initialized in xvid.c */ +extern TRANSFER_8TO16SUBRO_PTR transfer_8to16subro; + +/* Implemented functions */ +TRANSFER_8TO16SUBRO transfer_8to16subro_c; +TRANSFER_8TO16SUBRO transfer_8to16subro_mmx; +TRANSFER_8TO16SUBRO transfer_8to16subro_3dne; + +/***************************************************************************** + * transfer8to16 + substraction op API - Bidirectionnal Version + ****************************************************************************/ -// transfer8to16sub2 -typedef void (TRANSFER_8TO16SUB2)(int16_t * const dct, - uint8_t * const cur, - const uint8_t * ref1, - const uint8_t * ref2, - const uint32_t stride); -typedef TRANSFER_8TO16SUB2* TRANSFER_8TO16SUB2_PTR; +typedef void (TRANSFER_8TO16SUB2) (int16_t * const dct, + uint8_t * const cur, + const uint8_t * ref1, + const uint8_t * ref2, + const uint32_t stride); +typedef TRANSFER_8TO16SUB2 *TRANSFER_8TO16SUB2_PTR; + +/* Our global function pointer - Initialized in xvid.c */ extern TRANSFER_8TO16SUB2_PTR transfer_8to16sub2; + +/* Implemented functions */ TRANSFER_8TO16SUB2 transfer_8to16sub2_c; -//TRANSFER_8TO16SUB2 transfer_8to16sub2_mmx; +TRANSFER_8TO16SUB2 transfer_8to16sub2_mmx; +TRANSFER_8TO16SUB2 transfer_8to16sub2_xmm; +TRANSFER_8TO16SUB2 transfer_8to16sub2_3dne; +TRANSFER_8TO16SUB2 transfer_8to16sub2_ia64; + + +/***************************************************************************** + * transfer16to8 + addition op API + ****************************************************************************/ + +typedef void (TRANSFER_16TO8ADD) (uint8_t * const dst, + const int16_t * const src, + uint32_t stride); +typedef TRANSFER_16TO8ADD *TRANSFER_16TO8ADD_PTR; -// transfer16to8add -typedef void (TRANSFER_16TO8ADD)(uint8_t * const dst, - const int16_t * const src, - uint32_t stride); -typedef TRANSFER_16TO8ADD* TRANSFER_16TO8ADD_PTR; +/* Our global function pointer - Initialized in xvid.c */ extern TRANSFER_16TO8ADD_PTR transfer_16to8add; + +/* Implemented functions */ TRANSFER_16TO8ADD transfer_16to8add_c; TRANSFER_16TO8ADD transfer_16to8add_mmx; +TRANSFER_16TO8ADD transfer_16to8add_3dne; +TRANSFER_16TO8ADD transfer_16to8add_ia64; -// transfer8x8_copy -typedef void (TRANSFER8X8_COPY)(uint8_t * const dst, - const uint8_t * const src, - const uint32_t stride); -typedef TRANSFER8X8_COPY* TRANSFER8X8_COPY_PTR; +/***************************************************************************** + * transfer8to8 + no op + ****************************************************************************/ + +typedef void (TRANSFER8X8_COPY) (uint8_t * const dst, + const uint8_t * const src, + const uint32_t stride); + +typedef TRANSFER8X8_COPY *TRANSFER8X8_COPY_PTR; + +/* Our global function pointer - Initialized in xvid.c */ extern TRANSFER8X8_COPY_PTR transfer8x8_copy; + +/* Implemented functions */ TRANSFER8X8_COPY transfer8x8_copy_c; TRANSFER8X8_COPY transfer8x8_copy_mmx; +TRANSFER8X8_COPY transfer8x8_copy_3dne; +TRANSFER8X8_COPY transfer8x8_copy_ia64; + + +static __inline void +transfer16x16_copy(uint8_t * const dst, + const uint8_t * const src, + const uint32_t stride) +{ + transfer8x8_copy(dst, src, stride); + transfer8x8_copy(dst + 8, src + 8, stride); + transfer8x8_copy(dst + 8*stride, src + 8*stride, stride); + transfer8x8_copy(dst + 8*stride + 8, src + 8*stride + 8, stride); +} + +static __inline void +transfer32x32_copy(uint8_t * const dst, + const uint8_t * const src, + const uint32_t stride) +{ + transfer16x16_copy(dst, src, stride); + transfer16x16_copy(dst + 16, src + 16, stride); + transfer16x16_copy(dst + 16*stride, src + 16*stride, stride); + transfer16x16_copy(dst + 16*stride + 16, src + 16*stride + 16, stride); +} + -#endif /* _MEM_TRANSFER_H_ */ +#endif