text: /*****************************************************************************
   *
   *  XVID MPEG-4 VIDEO CODEC
   *  - (de)Quantization related header  -
   *
   *  Copyright(C) 2003 Edouard Gomez <ed.gomez@free.fr>
   *
   *  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
   *
   * $Id$
   *
   ****************************************************************************/
  
  #ifndef _QUANT_H_
  #define _QUANT_H_
  
  #include "../portab.h"
  
  /*****************************************************************************
   * Common API for Intra (de)Quant functions
   ****************************************************************************/
  
  typedef uint32_t (quant_intraFunc) (int16_t * coeff,
  									const int16_t * data,
  									const uint32_t quant,
  									const uint32_t dcscalar,
  									const uint16_t * mpeg_quant_matrices);
  
  typedef quant_intraFunc *quant_intraFuncPtr;
  
  /* Global function pointers */
  extern quant_intraFuncPtr quant_h263_intra;
  extern quant_intraFuncPtr quant_mpeg_intra;
  extern quant_intraFuncPtr dequant_h263_intra;
  extern quant_intraFuncPtr dequant_mpeg_intra;
  
  /*****************************************************************************
   * Known implementation of Intra (de)Quant functions
   ****************************************************************************/
  
  /* Quant functions */
  quant_intraFunc quant_h263_intra_c;
  quant_intraFunc quant_mpeg_intra_c;
  
  #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
  quant_intraFunc quant_h263_intra_mmx;
  quant_intraFunc quant_h263_intra_3dne;
  quant_intraFunc quant_h263_intra_sse2;
  
  quant_intraFunc quant_mpeg_intra_mmx;
  #endif
  
  #ifdef ARCH_IS_IA64
  quant_intraFunc quant_h263_intra_ia64;
  #endif
  
  #ifdef ARCH_IS_PPC
  quant_intraFunc quant_h263_intra_altivec_c;
  #endif
  
  /* DeQuant functions */
  quant_intraFunc dequant_h263_intra_c;
  quant_intraFunc dequant_mpeg_intra_c;
  
  #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
  quant_intraFunc dequant_h263_intra_mmx;
  quant_intraFunc dequant_h263_intra_xmm;
  quant_intraFunc dequant_h263_intra_3dne;
  quant_intraFunc dequant_h263_intra_sse2;
  
  quant_intraFunc dequant_mpeg_intra_mmx;
  quant_intraFunc dequant_mpeg_intra_3dne;
  #endif
  
  #ifdef ARCH_IS_IA64
  quant_intraFunc dequant_h263_intra_ia64;
  #endif
  
  #ifdef ARCH_IS_PPC
  quant_intraFunc dequant_h263_intra_altivec_c;
  quant_intraFunc dequant_mpeg_intra_altivec_c;
  #endif
  
  /*****************************************************************************
   * Common API for Inter (de)Quant functions
   ****************************************************************************/
  
  typedef uint32_t (quant_interFunc) (int16_t * coeff,
  									const int16_t * data,
  									const uint32_t quant,
  									const uint16_t * mpeg_quant_matrices);
  
  typedef quant_interFunc *quant_interFuncPtr;
  
  /* Global function pointers */
  extern quant_interFuncPtr quant_h263_inter;
  extern quant_interFuncPtr quant_mpeg_inter;
  extern quant_interFuncPtr dequant_h263_inter;
  extern quant_interFuncPtr dequant_mpeg_inter;
  
  /*****************************************************************************
   * Known implementation of Inter (de)Quant functions
   ****************************************************************************/
  
  quant_interFunc quant_h263_inter_c;
  quant_interFunc quant_mpeg_inter_c;
  
  #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
  quant_interFunc quant_h263_inter_mmx;
  quant_interFunc quant_h263_inter_3dne;
  quant_interFunc quant_h263_inter_sse2;
  
  quant_interFunc quant_mpeg_inter_mmx;
  quant_interFunc quant_mpeg_inter_xmm;
  #endif
  
  #ifdef ARCH_IS_IA64
  quant_interFunc quant_h263_inter_ia64;
  #endif
  
  #ifdef ARCH_IS_PPC
  quant_interFunc quant_h263_inter_altivec_c;
  #endif
  
  quant_interFunc dequant_h263_inter_c;
  quant_interFunc dequant_mpeg_inter_c;
  
  #if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)
  quant_interFunc dequant_h263_inter_mmx;
  quant_interFunc dequant_h263_inter_xmm;
  quant_interFunc dequant_h263_inter_3dne;
  quant_interFunc dequant_h263_inter_sse2;
  
  quant_interFunc dequant_mpeg_inter_mmx;
  quant_interFunc dequant_mpeg_inter_3dne;
  #endif
  
  #ifdef ARCH_IS_IA64
  quant_interFunc dequant_h263_inter_ia64;
  #endif
  
  #ifdef ARCH_IS_PPC
  quant_interFunc dequant_h263_inter_altivec_c;
  quant_interFunc dequant_mpeg_inter_altivec_c;
  #endif
  
  #endif /* _QUANT_H_ */
  