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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> |
* Copyright(C) 2001-2003 Peter Ross <pross@xvid.org> |
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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 |
* 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 |
* it under the terms of the GNU General Public License as published by |
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extern TRANSFER_8TO16COPY_PTR transfer_8to16copy; |
extern TRANSFER_8TO16COPY_PTR transfer_8to16copy; |
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/* Implemented functions */ |
/* Implemented functions */ |
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TRANSFER_8TO16COPY transfer_8to16copy_c; |
extern TRANSFER_8TO16COPY transfer_8to16copy_c; |
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TRANSFER_8TO16COPY transfer_8to16copy_mmx; |
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TRANSFER_8TO16COPY transfer_8to16copy_ia64; |
#if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) |
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extern TRANSFER_8TO16COPY transfer_8to16copy_mmx; |
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extern TRANSFER_8TO16COPY transfer_8to16copy_3dne; |
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#endif |
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#ifdef ARCH_IS_IA64 |
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extern TRANSFER_8TO16COPY transfer_8to16copy_ia64; |
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#endif |
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#ifdef ARCH_IS_PPC |
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extern TRANSFER_8TO16COPY transfer_8to16copy_altivec_c; |
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#endif |
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/***************************************************************************** |
/***************************************************************************** |
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* transfer16to8 API |
* transfer16to8 API |
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extern TRANSFER_16TO8COPY_PTR transfer_16to8copy; |
extern TRANSFER_16TO8COPY_PTR transfer_16to8copy; |
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/* Implemented functions */ |
/* Implemented functions */ |
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TRANSFER_16TO8COPY transfer_16to8copy_c; |
extern TRANSFER_16TO8COPY transfer_16to8copy_c; |
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TRANSFER_16TO8COPY transfer_16to8copy_mmx; |
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TRANSFER_16TO8COPY transfer_16to8copy_ia64; |
#if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) |
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extern TRANSFER_16TO8COPY transfer_16to8copy_mmx; |
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extern TRANSFER_16TO8COPY transfer_16to8copy_3dne; |
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#endif |
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#ifdef ARCH_IS_IA64 |
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extern TRANSFER_16TO8COPY transfer_16to8copy_ia64; |
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#endif |
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#ifdef ARCH_IS_PPC |
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extern TRANSFER_16TO8COPY transfer_16to8copy_altivec_c; |
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#endif |
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#ifdef ARCH_IS_X86_64 |
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extern TRANSFER_16TO8COPY transfer_16to8copy_x86_64; |
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#endif |
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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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extern TRANSFER_8TO16SUB_PTR transfer_8to16sub; |
extern TRANSFER_8TO16SUB_PTR transfer_8to16sub; |
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/* Implemented functions */ |
/* Implemented functions */ |
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TRANSFER_8TO16SUB transfer_8to16sub_c; |
extern TRANSFER_8TO16SUB transfer_8to16sub_c; |
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TRANSFER_8TO16SUB transfer_8to16sub_mmx; |
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TRANSFER_8TO16SUB transfer_8to16sub_ia64; |
#if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) |
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extern TRANSFER_8TO16SUB transfer_8to16sub_mmx; |
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extern TRANSFER_8TO16SUB transfer_8to16sub_3dne; |
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#endif |
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#ifdef ARCH_IS_IA64 |
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extern TRANSFER_8TO16SUB transfer_8to16sub_ia64; |
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#endif |
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#ifdef ARCH_IS_PPC |
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extern TRANSFER_8TO16SUB transfer_8to16sub_altivec_c; |
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#endif |
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#ifdef ARCH_IS_X86_64 |
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extern TRANSFER_8TO16SUB transfer_8to16sub_x86_64; |
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#endif |
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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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extern TRANSFER_8TO16SUBRO transfer_8to16subro_c; |
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#if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) |
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extern TRANSFER_8TO16SUBRO transfer_8to16subro_mmx; |
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extern TRANSFER_8TO16SUBRO transfer_8to16subro_3dne; |
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#endif |
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#ifdef ARCH_IS_PPC |
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extern TRANSFER_8TO16SUBRO transfer_8to16subro_altivec_c; |
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#endif |
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#ifdef ARCH_IS_X86_64 |
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extern TRANSFER_8TO16SUBRO transfer_8to16subro_x86_64; |
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#endif |
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/***************************************************************************** |
/***************************************************************************** |
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* transfer8to16 + substraction op API - Bidirectionnal Version |
* transfer8to16 + substraction op API - Bidirectionnal Version |
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/* Implemented functions */ |
/* 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; |
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TRANSFER_8TO16SUB2 transfer_8to16sub2_xmm; |
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TRANSFER_8TO16SUB2 transfer_8to16sub2_ia64; |
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#if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) |
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extern TRANSFER_8TO16SUB2 transfer_8to16sub2_mmx; |
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extern TRANSFER_8TO16SUB2 transfer_8to16sub2_xmm; |
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extern TRANSFER_8TO16SUB2 transfer_8to16sub2_3dne; |
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#endif |
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#ifdef ARCH_IS_IA64 |
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extern TRANSFER_8TO16SUB2 transfer_8to16sub2_ia64; |
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#endif |
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#ifdef ARCH_IS_PPC |
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extern TRANSFER_8TO16SUB2 transfer_8to16sub2_altivec_c; |
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#endif |
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#ifdef ARCH_IS_X86_64 |
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extern TRANSFER_8TO16SUB2 transfer_8to16sub2_x86_64; |
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#endif |
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/***************************************************************************** |
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* transfer8to16 + substraction op API - Bidirectionnal Version *readonly* |
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****************************************************************************/ |
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typedef void (TRANSFER_8TO16SUB2RO) (int16_t * const dct, |
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const uint8_t * const cur, |
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const uint8_t * ref1, |
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const uint8_t * ref2, |
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const uint32_t stride); |
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typedef TRANSFER_8TO16SUB2RO *TRANSFER_8TO16SUB2RO_PTR; |
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/* Our global function pointer - Initialized in xvid.c */ |
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extern TRANSFER_8TO16SUB2RO_PTR transfer_8to16sub2ro; |
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/* Implemented functions */ |
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TRANSFER_8TO16SUB2RO transfer_8to16sub2ro_c; |
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#if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) |
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extern TRANSFER_8TO16SUB2RO transfer_8to16sub2ro_xmm; |
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#endif |
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#ifdef ARCH_IS_X86_64 |
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extern TRANSFER_8TO16SUB2RO transfer_8to16sub2ro_x86_64; |
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#endif |
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/***************************************************************************** |
/***************************************************************************** |
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* transfer16to8 + addition op API |
* transfer16to8 + addition op API |
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extern TRANSFER_16TO8ADD_PTR transfer_16to8add; |
extern TRANSFER_16TO8ADD_PTR transfer_16to8add; |
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/* Implemented functions */ |
/* Implemented functions */ |
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TRANSFER_16TO8ADD transfer_16to8add_c; |
extern TRANSFER_16TO8ADD transfer_16to8add_c; |
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TRANSFER_16TO8ADD transfer_16to8add_mmx; |
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TRANSFER_16TO8ADD transfer_16to8add_ia64; |
#if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) |
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extern TRANSFER_16TO8ADD transfer_16to8add_mmx; |
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extern TRANSFER_16TO8ADD transfer_16to8add_3dne; |
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#endif |
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#ifdef ARCH_IS_IA64 |
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extern TRANSFER_16TO8ADD transfer_16to8add_ia64; |
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#endif |
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#ifdef ARCH_IS_PPC |
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extern TRANSFER_16TO8ADD transfer_16to8add_altivec_c; |
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#endif |
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#ifdef ARCH_IS_X86_64 |
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extern TRANSFER_16TO8ADD transfer_16to8add_x86_64; |
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#endif |
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/***************************************************************************** |
/***************************************************************************** |
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* transfer8to8 + no op |
* transfer8to8 + no op |
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extern TRANSFER8X8_COPY_PTR transfer8x8_copy; |
extern TRANSFER8X8_COPY_PTR transfer8x8_copy; |
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/* Implemented functions */ |
/* Implemented functions */ |
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TRANSFER8X8_COPY transfer8x8_copy_c; |
extern TRANSFER8X8_COPY transfer8x8_copy_c; |
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TRANSFER8X8_COPY transfer8x8_copy_mmx; |
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TRANSFER8X8_COPY transfer8x8_copy_ia64; |
#if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) |
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extern TRANSFER8X8_COPY transfer8x8_copy_mmx; |
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extern TRANSFER8X8_COPY transfer8x8_copy_3dne; |
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#endif |
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#ifdef ARCH_IS_IA64 |
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extern TRANSFER8X8_COPY transfer8x8_copy_ia64; |
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#endif |
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#ifdef ARCH_IS_PPC |
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extern TRANSFER8X8_COPY transfer8x8_copy_altivec_c; |
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#endif |
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#ifdef ARCH_IS_X86_64 |
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extern TRANSFER8X8_COPY transfer8x8_copy_x86_64; |
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#endif |
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/***************************************************************************** |
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* transfer8to4 + no op |
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****************************************************************************/ |
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typedef void (TRANSFER8X4_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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typedef TRANSFER8X4_COPY *TRANSFER8X4_COPY_PTR; |
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/* Our global function pointer - Initialized in xvid.c */ |
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extern TRANSFER8X4_COPY_PTR transfer8x4_copy; |
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/* Implemented functions */ |
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extern TRANSFER8X4_COPY transfer8x4_copy_c; |
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#if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64) |
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extern TRANSFER8X4_COPY transfer8x4_copy_mmx; |
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extern TRANSFER8X4_COPY transfer8x4_copy_3dne; |
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#endif |
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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 |