/***************************************************************************** * * XVID MPEG-4 VIDEO CODEC * - 8<->16 bit buffer transfer header - * * Copyright(C) 2001-2003 Peter Ross * * 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 * * $Id: mem_transfer.h,v 1.13 2004/03/22 22:36:24 edgomez Exp $ * ****************************************************************************/ #ifndef _MEM_TRANSFER_H #define _MEM_TRANSFER_H /***************************************************************************** * 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 */ extern TRANSFER_8TO16COPY transfer_8to16copy_c; #ifdef ARCH_IS_IA32 extern TRANSFER_8TO16COPY transfer_8to16copy_mmx; extern TRANSFER_8TO16COPY transfer_8to16copy_3dne; #endif #ifdef ARCH_IS_IA64 extern TRANSFER_8TO16COPY transfer_8to16copy_ia64; #endif /***************************************************************************** * 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 */ extern TRANSFER_16TO8COPY transfer_16to8copy_c; #ifdef ARCH_IS_IA32 extern TRANSFER_16TO8COPY transfer_16to8copy_mmx; extern TRANSFER_16TO8COPY transfer_16to8copy_3dne; #endif #ifdef ARCH_IS_IA64 extern TRANSFER_16TO8COPY transfer_16to8copy_ia64; #endif /***************************************************************************** * 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 */ extern TRANSFER_8TO16SUB transfer_8to16sub_c; #ifdef ARCH_IS_IA32 extern TRANSFER_8TO16SUB transfer_8to16sub_mmx; extern TRANSFER_8TO16SUB transfer_8to16sub_3dne; #endif #ifdef ARCH_IS_IA64 extern TRANSFER_8TO16SUB transfer_8to16sub_ia64; #endif /***************************************************************************** * 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 */ extern TRANSFER_8TO16SUBRO transfer_8to16subro_c; #ifdef ARCH_IS_IA32 extern TRANSFER_8TO16SUBRO transfer_8to16subro_mmx; extern TRANSFER_8TO16SUBRO transfer_8to16subro_3dne; #endif /***************************************************************************** * transfer8to16 + substraction op API - Bidirectionnal Version ****************************************************************************/ 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 */ extern TRANSFER_8TO16SUB2 transfer_8to16sub2_c; #ifdef ARCH_IS_IA32 extern TRANSFER_8TO16SUB2 transfer_8to16sub2_mmx; extern TRANSFER_8TO16SUB2 transfer_8to16sub2_xmm; extern TRANSFER_8TO16SUB2 transfer_8to16sub2_3dne; #endif #ifdef ARCH_IS_IA64 extern TRANSFER_8TO16SUB2 transfer_8to16sub2_ia64; #endif /***************************************************************************** * 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; /* Our global function pointer - Initialized in xvid.c */ extern TRANSFER_16TO8ADD_PTR transfer_16to8add; /* Implemented functions */ extern TRANSFER_16TO8ADD transfer_16to8add_c; #ifdef ARCH_IS_IA32 extern TRANSFER_16TO8ADD transfer_16to8add_mmx; extern TRANSFER_16TO8ADD transfer_16to8add_3dne; #endif #ifdef ARCH_IS_IA64 extern TRANSFER_16TO8ADD transfer_16to8add_ia64; #endif /***************************************************************************** * 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 */ extern TRANSFER8X8_COPY transfer8x8_copy_c; #ifdef ARCH_IS_IA32 extern TRANSFER8X8_COPY transfer8x8_copy_mmx; extern TRANSFER8X8_COPY transfer8x8_copy_3dne; #endif #ifdef ARCH_IS_IA64 extern TRANSFER8X8_COPY transfer8x8_copy_ia64; #endif 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