text: /*
   *  Copyright (c) 2010 The VP8 project authors. All Rights Reserved.
   *
   *  Use of this source code is governed by a BSD-style license
   *  that can be found in the LICENSE file in the root of the source
   *  tree. An additional intellectual property rights grant can be found
   *  in the file PATENTS.  All contributing project authors may
   *  be found in the AUTHORS file in the root of the source tree.
   */
  
  
  #include "vpx_ports/config.h"
  #include "vpx_ports/x86.h"
  #include "g_common.h"
  #include "subpixel.h"
  #include "loopfilter.h"
  #include "recon.h"
  #include "idct.h"
  #include "pragmas.h"
  #include "onyxc_int.h"
  
  void vp8_arch_x86_common_init(VP8_COMMON *ctx)
  {
  #if CONFIG_RUNTIME_CPU_DETECT
      VP8_COMMON_RTCD *rtcd = &ctx->rtcd;
      int flags = x86_simd_caps();
      int mmx_enabled = flags & HAS_MMX;
      int xmm_enabled = flags & HAS_SSE;
      int wmt_enabled = flags & HAS_SSE2;
  
      /* Note:
       *
       * This platform can be built without runtime CPU detection as well. If
       * you modify any of the function mappings present in this file, be sure
       * to also update them in static mapings (<arch>/filename_<arch>.h)
       */
  
      /* Override default functions with fastest ones for this CPU. */
  #if HAVE_MMX
  
      if (mmx_enabled)
      {
          rtcd->idct.idct1        = vp8_short_idct4x4llm_1_mmx;
          rtcd->idct.idct16       = vp8_short_idct4x4llm_mmx;
          rtcd->idct.idct1_scalar_add = vp8_dc_only_idct_add_mmx;
          rtcd->idct.iwalsh16     = vp8_short_inv_walsh4x4_mmx;
          rtcd->idct.iwalsh1     = vp8_short_inv_walsh4x4_1_mmx;
  
  
  
          rtcd->recon.recon       = vp8_recon_b_mmx;
          rtcd->recon.copy8x8     = vp8_copy_mem8x8_mmx;
          rtcd->recon.copy8x4     = vp8_copy_mem8x4_mmx;
          rtcd->recon.copy16x16   = vp8_copy_mem16x16_mmx;
  
          rtcd->subpix.sixtap16x16   = vp8_sixtap_predict16x16_mmx;
          rtcd->subpix.sixtap8x8     = vp8_sixtap_predict8x8_mmx;
          rtcd->subpix.sixtap8x4     = vp8_sixtap_predict8x4_mmx;
          rtcd->subpix.sixtap4x4     = vp8_sixtap_predict4x4_mmx;
          rtcd->subpix.bilinear16x16 = vp8_bilinear_predict16x16_mmx;
          rtcd->subpix.bilinear8x8   = vp8_bilinear_predict8x8_mmx;
          rtcd->subpix.bilinear8x4   = vp8_bilinear_predict8x4_mmx;
          rtcd->subpix.bilinear4x4   = vp8_bilinear_predict4x4_mmx;
  
          rtcd->loopfilter.normal_mb_v = vp8_loop_filter_mbv_mmx;
          rtcd->loopfilter.normal_b_v  = vp8_loop_filter_bv_mmx;
          rtcd->loopfilter.normal_mb_h = vp8_loop_filter_mbh_mmx;
          rtcd->loopfilter.normal_b_h  = vp8_loop_filter_bh_mmx;
          rtcd->loopfilter.simple_mb_v = vp8_loop_filter_mbvs_mmx;
          rtcd->loopfilter.simple_b_v  = vp8_loop_filter_bvs_mmx;
          rtcd->loopfilter.simple_mb_h = vp8_loop_filter_mbhs_mmx;
          rtcd->loopfilter.simple_b_h  = vp8_loop_filter_bhs_mmx;
  
  #if CONFIG_POSTPROC
          rtcd->postproc.down        = vp8_mbpost_proc_down_mmx;
          //rtcd->postproc.across      = vp8_mbpost_proc_across_ip_c;
          rtcd->postproc.downacross  = vp8_post_proc_down_and_across_mmx;
          rtcd->postproc.addnoise    = vp8_plane_add_noise_mmx;
  #endif
      }
  
  #endif
  #if HAVE_SSE2
  
      if (wmt_enabled)
      {
          rtcd->recon.recon2      = vp8_recon2b_sse2;
          rtcd->recon.recon4      = vp8_recon4b_sse2;
          rtcd->recon.copy16x16   = vp8_copy_mem16x16_sse2;
  
          rtcd->idct.iwalsh16     = vp8_short_inv_walsh4x4_sse2;
  
          rtcd->subpix.sixtap16x16   = vp8_sixtap_predict16x16_sse2;
          rtcd->subpix.sixtap8x8     = vp8_sixtap_predict8x8_sse2;
          rtcd->subpix.sixtap8x4     = vp8_sixtap_predict8x4_sse2;
          rtcd->subpix.bilinear16x16 = vp8_bilinear_predict16x16_sse2;
          rtcd->subpix.bilinear8x8   = vp8_bilinear_predict8x8_sse2;
  
          rtcd->loopfilter.normal_mb_v = vp8_loop_filter_mbv_sse2;
          rtcd->loopfilter.normal_b_v  = vp8_loop_filter_bv_sse2;
          rtcd->loopfilter.normal_mb_h = vp8_loop_filter_mbh_sse2;
          rtcd->loopfilter.normal_b_h  = vp8_loop_filter_bh_sse2;
          rtcd->loopfilter.simple_mb_v = vp8_loop_filter_mbvs_sse2;
          rtcd->loopfilter.simple_b_v  = vp8_loop_filter_bvs_sse2;
          rtcd->loopfilter.simple_mb_h = vp8_loop_filter_mbhs_sse2;
          rtcd->loopfilter.simple_b_h  = vp8_loop_filter_bhs_sse2;
  
  #if CONFIG_POSTPROC
          rtcd->postproc.down        = vp8_mbpost_proc_down_xmm;
          rtcd->postproc.across      = vp8_mbpost_proc_across_ip_xmm;
          rtcd->postproc.downacross  = vp8_post_proc_down_and_across_xmm;
          rtcd->postproc.addnoise    = vp8_plane_add_noise_wmt;
  #endif
      }
  
  #endif
  #endif
  }
  