vp8/decoder/dequantize.h

   1 /*
   2  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
   3  *
   4  *  Use of this source code is governed by a BSD-style license
   5  *  that can be found in the LICENSE file in the root of the source
   6  *  tree. An additional intellectual property rights grant can be found
   7  *  in the file PATENTS.  All contributing project authors may
   8  *  be found in the AUTHORS file in the root of the source tree.
   9  */
  10
  11
  12 #ifndef DEQUANTIZE_H
  13 #define DEQUANTIZE_H
  14 #include "vp8/common/blockd.h"
  15
  16 #define prototype_dequant_block(sym) \
  17     void sym(BLOCKD *x)
  18
  19 #define prototype_dequant_idct_add(sym) \
  20     void sym(short *input, short *dq, \
  21              unsigned char *pred, unsigned char *output, \
  22              int pitch, int stride)
  23
  24 #define prototype_dequant_dc_idct_add(sym) \
  25     void sym(short *input, short *dq, \
  26              unsigned char *pred, unsigned char *output, \
  27              int pitch, int stride, \
  28              int dc)
  29
  30 #define prototype_dequant_dc_idct_add_y_block(sym) \
  31     void sym(short *q, short *dq, \
  32              unsigned char *pre, unsigned char *dst, \
  33              int stride, char *eobs, short *dc)
  34
  35 #define prototype_dequant_idct_add_y_block(sym) \
  36     void sym(short *q, short *dq, \
  37              unsigned char *pre, unsigned char *dst, \
  38              int stride, char *eobs)
  39
  40 #define prototype_dequant_idct_add_uv_block(sym) \
  41     void sym(short *q, short *dq, \
  42              unsigned char *pre, unsigned char *dst_u, \
  43              unsigned char *dst_v, int stride, char *eobs)
  44
  45 #if ARCH_X86 || ARCH_X86_64
  46 #include "x86/dequantize_x86.h"
  47 #endif
  48
  49 #if ARCH_ARM
  50 #include "arm/dequantize_arm.h"
  51 #endif
  52
  53 #ifndef vp8_dequant_block
  54 #define vp8_dequant_block vp8_dequantize_b_c
  55 #endif
  56 extern prototype_dequant_block(vp8_dequant_block);
  57
  58 #ifndef vp8_dequant_idct_add
  59 #define vp8_dequant_idct_add vp8_dequant_idct_add_c
  60 #endif
  61 extern prototype_dequant_idct_add(vp8_dequant_idct_add);
  62
  63 #ifndef vp8_dequant_dc_idct_add
  64 #define vp8_dequant_dc_idct_add vp8_dequant_dc_idct_add_c
  65 #endif
  66 extern prototype_dequant_dc_idct_add(vp8_dequant_dc_idct_add);
  67
  68 #ifndef vp8_dequant_dc_idct_add_y_block
  69 #define vp8_dequant_dc_idct_add_y_block vp8_dequant_dc_idct_add_y_block_c
  70 #endif
  71 extern prototype_dequant_dc_idct_add_y_block(vp8_dequant_dc_idct_add_y_block);
  72
  73 #ifndef vp8_dequant_idct_add_y_block
  74 #define vp8_dequant_idct_add_y_block vp8_dequant_idct_add_y_block_c
  75 #endif
  76 extern prototype_dequant_idct_add_y_block(vp8_dequant_idct_add_y_block);
  77
  78 #ifndef vp8_dequant_idct_add_uv_block
  79 #define vp8_dequant_idct_add_uv_block vp8_dequant_idct_add_uv_block_c
  80 #endif
  81 extern prototype_dequant_idct_add_uv_block(vp8_dequant_idct_add_uv_block);
  82
  83
  84 typedef prototype_dequant_block((*vp8_dequant_block_fn_t));
  85
  86 typedef prototype_dequant_idct_add((*vp8_dequant_idct_add_fn_t));
  87
  88 typedef prototype_dequant_dc_idct_add((*vp8_dequant_dc_idct_add_fn_t));
  89
  90 typedef prototype_dequant_dc_idct_add_y_block((*vp8_dequant_dc_idct_add_y_block_fn_t));
  91
  92 typedef prototype_dequant_idct_add_y_block((*vp8_dequant_idct_add_y_block_fn_t));
  93
  94 typedef prototype_dequant_idct_add_uv_block((*vp8_dequant_idct_add_uv_block_fn_t));
  95
  96 typedef struct
  97 {
  98     vp8_dequant_block_fn_t               block;
  99     vp8_dequant_idct_add_fn_t            idct_add;
 100     vp8_dequant_dc_idct_add_fn_t         dc_idct_add;
 101     vp8_dequant_dc_idct_add_y_block_fn_t dc_idct_add_y_block;
 102     vp8_dequant_idct_add_y_block_fn_t    idct_add_y_block;
 103     vp8_dequant_idct_add_uv_block_fn_t   idct_add_uv_block;
 104 } vp8_dequant_rtcd_vtable_t;
 105
 106 #if CONFIG_RUNTIME_CPU_DETECT
 107 #define DEQUANT_INVOKE(ctx,fn) (ctx)->fn
 108 #else
 109 #define DEQUANT_INVOKE(ctx,fn) vp8_dequant_##fn
 110 #endif
 111
 112 #endif