vp8/common/x86/x86_systemdependent.c

   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 #include "vpx_ports/config.h"
  13 #include "vpx_ports/x86.h"
  14 #include "vp8/common/g_common.h"
  15 #include "vp8/common/subpixel.h"
  16 #include "vp8/common/loopfilter.h"
  17 #include "vp8/common/recon.h"
  18 #include "vp8/common/idct.h"
  19 #include "vp8/common/pragmas.h"
  20 #include "vp8/common/onyxc_int.h"
  21
  22 void vp8_arch_x86_common_init(VP8_COMMON *ctx)
  23 {
  24 #if CONFIG_RUNTIME_CPU_DETECT
  25     VP8_COMMON_RTCD *rtcd = &ctx->rtcd;
  26     int flags = x86_simd_caps();
  27     int mmx_enabled = flags & HAS_MMX;
  28     int xmm_enabled = flags & HAS_SSE;
  29     int wmt_enabled = flags & HAS_SSE2;
  30     int SSSE3Enabled = flags & HAS_SSSE3;
  31
  32     /* Note:
  33      *
  34      * This platform can be built without runtime CPU detection as well. If
  35      * you modify any of the function mappings present in this file, be sure
  36      * to also update them in static mapings (<arch>/filename_<arch>.h)
  37      */
  38
  39     /* Override default functions with fastest ones for this CPU. */
  40 #if HAVE_MMX
  41
  42     if (mmx_enabled)
  43     {
  44         rtcd->idct.idct1        = vp8_short_idct4x4llm_1_mmx;
  45         rtcd->idct.idct16       = vp8_short_idct4x4llm_mmx;
  46         rtcd->idct.idct1_scalar_add = vp8_dc_only_idct_add_mmx;
  47         rtcd->idct.iwalsh16     = vp8_short_inv_walsh4x4_mmx;
  48         rtcd->idct.iwalsh1     = vp8_short_inv_walsh4x4_1_mmx;
  49
  50
  51
  52         rtcd->recon.recon       = vp8_recon_b_mmx;
  53         rtcd->recon.copy8x8     = vp8_copy_mem8x8_mmx;
  54         rtcd->recon.copy8x4     = vp8_copy_mem8x4_mmx;
  55         rtcd->recon.copy16x16   = vp8_copy_mem16x16_mmx;
  56
  57         rtcd->subpix.sixtap16x16   = vp8_sixtap_predict16x16_mmx;
  58         rtcd->subpix.sixtap8x8     = vp8_sixtap_predict8x8_mmx;
  59         rtcd->subpix.sixtap8x4     = vp8_sixtap_predict8x4_mmx;
  60         rtcd->subpix.sixtap4x4     = vp8_sixtap_predict4x4_mmx;
  61         rtcd->subpix.bilinear16x16 = vp8_bilinear_predict16x16_mmx;
  62         rtcd->subpix.bilinear8x8   = vp8_bilinear_predict8x8_mmx;
  63         rtcd->subpix.bilinear8x4   = vp8_bilinear_predict8x4_mmx;
  64         rtcd->subpix.bilinear4x4   = vp8_bilinear_predict4x4_mmx;
  65
  66         rtcd->loopfilter.normal_mb_v = vp8_loop_filter_mbv_mmx;
  67         rtcd->loopfilter.normal_b_v  = vp8_loop_filter_bv_mmx;
  68         rtcd->loopfilter.normal_mb_h = vp8_loop_filter_mbh_mmx;
  69         rtcd->loopfilter.normal_b_h  = vp8_loop_filter_bh_mmx;
  70         rtcd->loopfilter.simple_mb_v = vp8_loop_filter_mbvs_mmx;
  71         rtcd->loopfilter.simple_b_v  = vp8_loop_filter_bvs_mmx;
  72         rtcd->loopfilter.simple_mb_h = vp8_loop_filter_mbhs_mmx;
  73         rtcd->loopfilter.simple_b_h  = vp8_loop_filter_bhs_mmx;
  74
  75 #if CONFIG_POSTPROC
  76         rtcd->postproc.down        = vp8_mbpost_proc_down_mmx;
  77         /*rtcd->postproc.across      = vp8_mbpost_proc_across_ip_c;*/
  78         rtcd->postproc.downacross  = vp8_post_proc_down_and_across_mmx;
  79         rtcd->postproc.addnoise    = vp8_plane_add_noise_mmx;
  80 #endif
  81     }
  82
  83 #endif
  84 #if HAVE_SSE2
  85
  86     if (wmt_enabled)
  87     {
  88         rtcd->recon.recon2      = vp8_recon2b_sse2;
  89         rtcd->recon.recon4      = vp8_recon4b_sse2;
  90         rtcd->recon.copy16x16   = vp8_copy_mem16x16_sse2;
  91
  92         rtcd->idct.iwalsh16     = vp8_short_inv_walsh4x4_sse2;
  93
  94         rtcd->subpix.sixtap16x16   = vp8_sixtap_predict16x16_sse2;
  95         rtcd->subpix.sixtap8x8     = vp8_sixtap_predict8x8_sse2;
  96         rtcd->subpix.sixtap8x4     = vp8_sixtap_predict8x4_sse2;
  97         rtcd->subpix.bilinear16x16 = vp8_bilinear_predict16x16_sse2;
  98         rtcd->subpix.bilinear8x8   = vp8_bilinear_predict8x8_sse2;
  99
 100         rtcd->loopfilter.normal_mb_v = vp8_loop_filter_mbv_sse2;
 101         rtcd->loopfilter.normal_b_v  = vp8_loop_filter_bv_sse2;
 102         rtcd->loopfilter.normal_mb_h = vp8_loop_filter_mbh_sse2;
 103         rtcd->loopfilter.normal_b_h  = vp8_loop_filter_bh_sse2;
 104         rtcd->loopfilter.simple_mb_v = vp8_loop_filter_mbvs_sse2;
 105         rtcd->loopfilter.simple_b_v  = vp8_loop_filter_bvs_sse2;
 106         rtcd->loopfilter.simple_mb_h = vp8_loop_filter_mbhs_sse2;
 107         rtcd->loopfilter.simple_b_h  = vp8_loop_filter_bhs_sse2;
 108
 109 #if CONFIG_POSTPROC
 110         rtcd->postproc.down        = vp8_mbpost_proc_down_xmm;
 111         rtcd->postproc.across      = vp8_mbpost_proc_across_ip_xmm;
 112         rtcd->postproc.downacross  = vp8_post_proc_down_and_across_xmm;
 113         rtcd->postproc.addnoise    = vp8_plane_add_noise_wmt;
 114 #endif
 115     }
 116
 117 #endif
 118
 119 #if HAVE_SSSE3
 120
 121     if (SSSE3Enabled)
 122     {
 123         rtcd->subpix.sixtap16x16   = vp8_sixtap_predict16x16_ssse3;
 124         rtcd->subpix.sixtap8x8     = vp8_sixtap_predict8x8_ssse3;
 125         rtcd->subpix.sixtap8x4     = vp8_sixtap_predict8x4_ssse3;
 126         rtcd->subpix.sixtap4x4     = vp8_sixtap_predict4x4_ssse3;
 127         rtcd->subpix.bilinear16x16 = vp8_bilinear_predict16x16_ssse3;
 128         rtcd->subpix.bilinear8x8   = vp8_bilinear_predict8x8_ssse3;
 129     }
 130 #endif
 131
 132 #endif
 133 }