vp8/common/subpixel.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 SUBPIXEL_H
  13 #define SUBPIXEL_H
  14
  15 #define prototype_subpixel_predict(sym) \
  16     void sym(unsigned char *src, int src_pitch, int xofst, int yofst, \
  17              unsigned char *dst, int dst_pitch)
  18
  19 #if ARCH_X86 || ARCH_X86_64
  20 #include "x86/subpixel_x86.h"
  21 #endif
  22
  23 #if ARCH_ARM
  24 #include "arm/subpixel_arm.h"
  25 #endif
  26
  27 #ifndef vp8_subpix_sixtap16x16
  28 #define vp8_subpix_sixtap16x16 vp8_sixtap_predict16x16_c
  29 #endif
  30 extern prototype_subpixel_predict(vp8_subpix_sixtap16x16);
  31
  32 #ifndef vp8_subpix_sixtap8x8
  33 #define vp8_subpix_sixtap8x8 vp8_sixtap_predict8x8_c
  34 #endif
  35 extern prototype_subpixel_predict(vp8_subpix_sixtap8x8);
  36
  37 #ifndef vp8_subpix_sixtap8x4
  38 #define vp8_subpix_sixtap8x4 vp8_sixtap_predict8x4_c
  39 #endif
  40 extern prototype_subpixel_predict(vp8_subpix_sixtap8x4);
  41
  42 #ifndef vp8_subpix_sixtap4x4
  43 #define vp8_subpix_sixtap4x4 vp8_sixtap_predict_c
  44 #endif
  45 extern prototype_subpixel_predict(vp8_subpix_sixtap4x4);
  46
  47 #ifndef vp8_subpix_bilinear16x16
  48 #define vp8_subpix_bilinear16x16 vp8_bilinear_predict16x16_c
  49 #endif
  50 extern prototype_subpixel_predict(vp8_subpix_bilinear16x16);
  51
  52 #ifndef vp8_subpix_bilinear8x8
  53 #define vp8_subpix_bilinear8x8 vp8_bilinear_predict8x8_c
  54 #endif
  55 extern prototype_subpixel_predict(vp8_subpix_bilinear8x8);
  56
  57 #ifndef vp8_subpix_bilinear8x4
  58 #define vp8_subpix_bilinear8x4 vp8_bilinear_predict8x4_c
  59 #endif
  60 extern prototype_subpixel_predict(vp8_subpix_bilinear8x4);
  61
  62 #ifndef vp8_subpix_bilinear4x4
  63 #define vp8_subpix_bilinear4x4 vp8_bilinear_predict4x4_c
  64 #endif
  65 extern prototype_subpixel_predict(vp8_subpix_bilinear4x4);
  66
  67 typedef prototype_subpixel_predict((*vp8_subpix_fn_t));
  68 typedef struct
  69 {
  70     vp8_subpix_fn_t  sixtap16x16;
  71     vp8_subpix_fn_t  sixtap8x8;
  72     vp8_subpix_fn_t  sixtap8x4;
  73     vp8_subpix_fn_t  sixtap4x4;
  74     vp8_subpix_fn_t  bilinear16x16;
  75     vp8_subpix_fn_t  bilinear8x8;
  76     vp8_subpix_fn_t  bilinear8x4;
  77     vp8_subpix_fn_t  bilinear4x4;
  78 } vp8_subpix_rtcd_vtable_t;
  79
  80 #if CONFIG_RUNTIME_CPU_DETECT
  81 #define SUBPIX_INVOKE(ctx,fn) (ctx)->fn
  82 #else
  83 #define SUBPIX_INVOKE(ctx,fn) vp8_subpix_##fn
  84 #endif
  85
  86 #endif