vp8/encoder/x86/dct_x86.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 DCT_X86_H
  13 #define DCT_X86_H
  14
  15
  16 /* Note:
  17  *
  18  * This platform is commonly built for runtime CPU detection. If you modify
  19  * any of the function mappings present in this file, be sure to also update
  20  * them in the function pointer initialization code
  21  */
  22 #if HAVE_MMX
  23 extern prototype_fdct(vp8_short_fdct4x4_mmx);
  24 extern prototype_fdct(vp8_short_fdct8x4_mmx);
  25
  26 #if !CONFIG_RUNTIME_CPU_DETECT
  27
  28 #undef  vp8_fdct_short4x4
  29 #define vp8_fdct_short4x4 vp8_short_fdct4x4_mmx
  30
  31 #undef  vp8_fdct_short8x4
  32 #define vp8_fdct_short8x4 vp8_short_fdct8x4_mmx
  33
  34 #endif
  35
  36 #endif
  37
  38
  39 #if HAVE_SSE2
  40 extern prototype_fdct(vp8_short_fdct8x4_sse2);
  41 extern prototype_fdct(vp8_short_walsh4x4_sse2);
  42
  43 extern prototype_fdct(vp8_short_fdct4x4_sse2);
  44
  45 #if !CONFIG_RUNTIME_CPU_DETECT
  46
  47 #undef  vp8_fdct_short4x4
  48 #define vp8_fdct_short4x4 vp8_short_fdct4x4_sse2
  49
  50 #undef  vp8_fdct_short8x4
  51 #define vp8_fdct_short8x4 vp8_short_fdct8x4_sse2
  52
  53 #undef  vp8_fdct_fast4x4
  54 #define vp8_fdct_fast4x4 vp8_short_fdct4x4_sse2
  55
  56 #undef  vp8_fdct_fast8x4
  57 #define vp8_fdct_fast8x4 vp8_short_fdct8x4_sse2
  58
  59 #undef  vp8_fdct_walsh_short4x4
  60 #define vp8_fdct_walsh_short4x4  vp8_short_walsh4x4_sse2
  61
  62 #endif
  63
  64
  65 #endif
  66
  67 #endif