theora-old/lib/dsp.h

   1 /********************************************************************
   2  *                                                                  *
   3  * THIS FILE IS PART OF THE OggTheora SOFTWARE CODEC SOURCE CODE.   *
   4  * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *
   5  * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
   6  * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *
   7  *                                                                  *
   8  * THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2003                *
   9  * by the Xiph.Org Foundation http://www.xiph.org/                  *
  10  *                                                                  *
  11  ********************************************************************
  12
  13   function:
  14   last mod: $Id$
  15
  16  ********************************************************************/
  17
  18 #ifndef DSP_H
  19 #define DSP_H
  20
  21 #include "theora/theora.h"
  22 #include "cpu.h"
  23
  24 typedef struct
  25 {
  26   void   (*save_fpu)            (void);
  27   void   (*restore_fpu)         (void);
  28
  29   void   (*sub8x8)              (unsigned char *FiltPtr, unsigned char *ReconPtr,
  30                                  ogg_int16_t *DctInputPtr, ogg_uint32_t PixelsPerLine,
  31                                  ogg_uint32_t ReconPixelsPerLine);
  32
  33   void   (*sub8x8_128)          (unsigned char *FiltPtr, ogg_int16_t *DctInputPtr,
  34                                  ogg_uint32_t PixelsPerLine);
  35
  36   void   (*sub8x8avg2)          (unsigned char *FiltPtr, unsigned char *ReconPtr1,
  37                                  unsigned char *ReconPtr2, ogg_int16_t *DctInputPtr,
  38                                  ogg_uint32_t PixelsPerLine,
  39                                  ogg_uint32_t ReconPixelsPerLine);
  40
  41   void   (*copy8x8)             (unsigned char *src, unsigned char *dest,
  42                                  ogg_uint32_t stride);
  43
  44   void   (*recon_intra8x8)      (unsigned char *ReconPtr, ogg_int16_t *ChangePtr,
  45                                  ogg_uint32_t LineStep);
  46
  47   void   (*recon_inter8x8)      (unsigned char *ReconPtr, unsigned char *RefPtr,
  48                                  ogg_int16_t *ChangePtr, ogg_uint32_t LineStep);
  49
  50   void   (*recon_inter8x8_half) (unsigned char *ReconPtr, unsigned char *RefPtr1,
  51                                  unsigned char *RefPtr2, ogg_int16_t *ChangePtr,
  52                                  ogg_uint32_t LineStep);
  53
  54   void   (*fdct_short)          (ogg_int16_t *InputData, ogg_int16_t *OutputData);
  55
  56   ogg_uint32_t (*row_sad8)      (unsigned char *Src1, unsigned char *Src2);
  57
  58   ogg_uint32_t (*col_sad8x8)    (unsigned char *Src1, unsigned char *Src2,
  59                                  ogg_uint32_t stride);
  60
  61   ogg_uint32_t (*sad8x8)        (unsigned char *ptr1, ogg_uint32_t stride1,
  62                                  unsigned char *ptr2, ogg_uint32_t stride2);
  63
  64   ogg_uint32_t (*sad8x8_thres)  (unsigned char *ptr1, ogg_uint32_t stride1,
  65                                  unsigned char *ptr2, ogg_uint32_t stride2,
  66                                  ogg_uint32_t thres);
  67
  68   ogg_uint32_t (*sad8x8_xy2_thres)(unsigned char *SrcData, ogg_uint32_t SrcStride,
  69                                  unsigned char *RefDataPtr1,
  70                                  unsigned char *RefDataPtr2, ogg_uint32_t RefStride,
  71                                  ogg_uint32_t thres);
  72
  73   ogg_uint32_t (*intra8x8_err)  (unsigned char *DataPtr, ogg_uint32_t Stride);
  74
  75   ogg_uint32_t (*inter8x8_err)  (unsigned char *SrcData, ogg_uint32_t SrcStride,
  76                                  unsigned char *RefDataPtr, ogg_uint32_t RefStride);
  77
  78   ogg_uint32_t (*inter8x8_err_xy2)(unsigned char *SrcData, ogg_uint32_t SrcStride,
  79                                  unsigned char *RefDataPtr1,
  80                                  unsigned char *RefDataPtr2, ogg_uint32_t RefStride);
  81
  82   void (*FilterHoriz) (unsigned char * PixelPtr,
  83                 ogg_int32_t LineLength, ogg_int16_t *BoundingValuePtr);
  84
  85   void (*FilterVert) (unsigned char * PixelPtr,
  86                  ogg_int32_t LineLength, ogg_int16_t *BoundingValuePtr);
  87
  88    void (*IDctSlow) (ogg_int16_t *InputData,
  89                   ogg_int16_t *QuantMatrix, ogg_int16_t *OutputData);
  90
  91     void (*IDct3) (ogg_int16_t *InputData,
  92                    ogg_int16_t *QuantMatrix, ogg_int16_t *OutputData);
  93
  94     void (*IDct10) (ogg_int16_t *InputData,
  95                   ogg_int16_t *QuantMatrix, ogg_int16_t *OutputData);
  96 } DspFunctions;
  97
  98 extern void dsp_dct_init(DspFunctions *funcs, ogg_uint32_t cpu_flags);
  99 extern void dsp_recon_init (DspFunctions *funcs, ogg_uint32_t cpu_flags);
 100 extern void dsp_dct_decode_init(DspFunctions *funcs, ogg_uint32_t cpu_flags);
 101 extern void dsp_idct_init(DspFunctions *funcs, ogg_uint32_t cpu_flags);
 102
 103 void dsp_init(DspFunctions *funcs);
 104 void dsp_static_init(DspFunctions *funcs);
 105 #if defined(USE_ASM) && (defined(__i386__) || defined(__x86_64__) || defined(WIN32))
 106 extern void dsp_mmx_init(DspFunctions *funcs);
 107 extern void dsp_mmxext_init(DspFunctions *funcs);
 108 extern void dsp_mmx_fdct_init(DspFunctions *funcs);
 109 extern void dsp_mmx_recon_init(DspFunctions *funcs);
 110 extern void dsp_mmx_dct_decode_init(DspFunctions *funcs);
 111 extern void dsp_mmx_idct_init(DspFunctions *funcs);
 112 #endif
 113
 114 #define dsp_save_fpu(funcs) (funcs.save_fpu ())
 115
 116 #define dsp_restore_fpu(funcs) (funcs.restore_fpu ())
 117
 118 #define dsp_sub8x8(funcs,a1,a2,a3,a4,a5) (funcs.sub8x8 (a1,a2,a3,a4,a5))
 119
 120 #define dsp_sub8x8_128(funcs,a1,a2,a3) (funcs.sub8x8_128 (a1,a2,a3))
 121
 122 #define dsp_sub8x8avg2(funcs,a1,a2,a3,a4,a5,a6) (funcs.sub8x8avg2 (a1,a2,a3,a4,a5,a6))
 123
 124 #define dsp_copy8x8(funcs,ptr1,ptr2,str1) (funcs.copy8x8 (ptr1,ptr2,str1))
 125
 126 #define dsp_recon_intra8x8(funcs,ptr1,ptr2,str1) (funcs.recon_intra8x8 (ptr1,ptr2,str1))
 127
 128 #define dsp_recon_inter8x8(funcs,ptr1,ptr2,ptr3,str1) \
 129         (funcs.recon_inter8x8 (ptr1,ptr2,ptr3,str1))
 130
 131 #define dsp_recon_inter8x8_half(funcs,ptr1,ptr2,ptr3,ptr4,str1) \
 132         (funcs.recon_inter8x8_half (ptr1,ptr2,ptr3,ptr4,str1))
 133
 134 #define dsp_fdct_short(funcs,in,out) (funcs.fdct_short (in,out))
 135
 136 #define dsp_row_sad8(funcs,ptr1,ptr2) (funcs.row_sad8 (ptr1,ptr2))
 137
 138 #define dsp_col_sad8x8(funcs,ptr1,ptr2,str1) (funcs.col_sad8x8 (ptr1,ptr2,str1))
 139
 140 #define dsp_sad8x8(funcs,ptr1,str1,ptr2,str2) (funcs.sad8x8 (ptr1,str1,ptr2,str2))
 141
 142 #define dsp_sad8x8_thres(funcs,ptr1,str1,ptr2,str2,t) (funcs.sad8x8_thres (ptr1,str1,ptr2,str2,t))
 143
 144 #define dsp_sad8x8_xy2_thres(funcs,ptr1,str1,ptr2,ptr3,str2,t) \
 145         (funcs.sad8x8_xy2_thres (ptr1,str1,ptr2,ptr3,str2,t))
 146
 147 #define dsp_intra8x8_err(funcs,ptr1,str1) (funcs.intra8x8_err (ptr1,str1))
 148
 149 #define dsp_inter8x8_err(funcs,ptr1,str1,ptr2,str2) \
 150         (funcs.inter8x8_err (ptr1,str1,ptr2,str2))
 151
 152 #define dsp_inter8x8_err_xy2(funcs,ptr1,str1,ptr2,ptr3,str2) \
 153         (funcs.inter8x8_err_xy2 (ptr1,str1,ptr2,ptr3,str2))
 154
 155 #define dsp_FilterHoriz(funcs, ptr1, ptr2, ptr3) \
 156   (funcs.FilterHoriz(ptr1, ptr2, ptr3))
 157
 158 #define dsp_FilterVert(funcs, ptr1, ptr2, ptr3) \
 159   (funcs.FilterVert(ptr1, ptr2, ptr3))
 160
 161 #define dsp_IDctSlow(funcs, ptr1, ptr2, ptr3) \
 162     (funcs.IDctSlow(ptr1, ptr2, ptr3))
 163
 164 #define dsp_IDct3(funcs, ptr1, ptr2, ptr3) \
 165     (funcs.IDctSlow(ptr1, ptr2, ptr3))
 166
 167 #define dsp_IDct10(funcs, ptr1, ptr2, ptr3) \
 168    (funcs.IDctSlow(ptr1, ptr2, ptr3))
 169
 170 #endif /* DSP_H */