LCOV - code coverage report
Current view: directory - media/libvpx/vp8/common/generic - systemdependent.c (source / functions) Found Hit Coverage
Test: app.info Lines: 50 0 0.0 %
Date: 2012-06-02 Functions: 2 0 0.0 %

       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 "vp8/common/g_common.h"
      14                 : #include "vp8/common/subpixel.h"
      15                 : #include "vp8/common/loopfilter.h"
      16                 : #include "vp8/common/recon.h"
      17                 : #include "vp8/common/idct.h"
      18                 : #include "vp8/common/onyxc_int.h"
      19                 : 
      20                 : #if CONFIG_MULTITHREAD
      21                 : #if HAVE_UNISTD_H
      22                 : #include <unistd.h>
      23                 : #elif defined(_WIN32)
      24                 : #include <windows.h>
      25                 : typedef void (WINAPI *PGNSI)(LPSYSTEM_INFO);
      26                 : #endif
      27                 : #endif
      28                 : 
      29                 : extern void vp8_arch_x86_common_init(VP8_COMMON *ctx);
      30                 : extern void vp8_arch_arm_common_init(VP8_COMMON *ctx);
      31                 : 
      32                 : #if CONFIG_MULTITHREAD
      33               0 : static int get_cpu_count()
      34                 : {
      35               0 :     int core_count = 16;
      36                 : 
      37                 : #if HAVE_UNISTD_H
      38                 : #if defined(_SC_NPROCESSORS_ONLN)
      39               0 :     core_count = sysconf(_SC_NPROCESSORS_ONLN);
      40                 : #elif defined(_SC_NPROC_ONLN)
      41                 :     core_count = sysconf(_SC_NPROC_ONLN);
      42                 : #endif
      43                 : #elif defined(_WIN32)
      44                 :     {
      45                 :         PGNSI pGNSI;
      46                 :         SYSTEM_INFO sysinfo;
      47                 : 
      48                 :         /* Call GetNativeSystemInfo if supported or
      49                 :          * GetSystemInfo otherwise. */
      50                 : 
      51                 :         pGNSI = (PGNSI) GetProcAddress(
      52                 :                 GetModuleHandle(TEXT("kernel32.dll")), "GetNativeSystemInfo");
      53                 :         if (pGNSI != NULL)
      54                 :             pGNSI(&sysinfo);
      55                 :         else
      56                 :             GetSystemInfo(&sysinfo);
      57                 : 
      58                 :         core_count = sysinfo.dwNumberOfProcessors;
      59                 :     }
      60                 : #else
      61                 :     /* other platforms */
      62                 : #endif
      63                 : 
      64               0 :     return core_count > 0 ? core_count : 1;
      65                 : }
      66                 : #endif
      67                 : 
      68               0 : void vp8_machine_specific_config(VP8_COMMON *ctx)
      69                 : {
      70                 : #if CONFIG_RUNTIME_CPU_DETECT
      71               0 :     VP8_COMMON_RTCD *rtcd = &ctx->rtcd;
      72                 : 
      73               0 :     rtcd->idct.idct1        = vp8_short_idct4x4llm_1_c;
      74               0 :     rtcd->idct.idct16       = vp8_short_idct4x4llm_c;
      75               0 :     rtcd->idct.idct1_scalar_add = vp8_dc_only_idct_add_c;
      76               0 :     rtcd->idct.iwalsh1      = vp8_short_inv_walsh4x4_1_c;
      77               0 :     rtcd->idct.iwalsh16     = vp8_short_inv_walsh4x4_c;
      78                 : 
      79               0 :     rtcd->recon.copy16x16   = vp8_copy_mem16x16_c;
      80               0 :     rtcd->recon.copy8x8     = vp8_copy_mem8x8_c;
      81               0 :     rtcd->recon.copy8x4     = vp8_copy_mem8x4_c;
      82               0 :     rtcd->recon.recon       = vp8_recon_b_c;
      83               0 :     rtcd->recon.recon2      = vp8_recon2b_c;
      84               0 :     rtcd->recon.recon4      = vp8_recon4b_c;
      85               0 :     rtcd->recon.recon_mb    = vp8_recon_mb_c;
      86               0 :     rtcd->recon.recon_mby   = vp8_recon_mby_c;
      87               0 :     rtcd->recon.build_intra_predictors_mby =
      88                 :         vp8_build_intra_predictors_mby;
      89               0 :     rtcd->recon.build_intra_predictors_mby_s =
      90                 :         vp8_build_intra_predictors_mby_s;
      91               0 :     rtcd->recon.build_intra_predictors_mbuv =
      92                 :         vp8_build_intra_predictors_mbuv;
      93               0 :     rtcd->recon.build_intra_predictors_mbuv_s =
      94                 :         vp8_build_intra_predictors_mbuv_s;
      95               0 :     rtcd->recon.intra4x4_predict =
      96                 :         vp8_intra4x4_predict;
      97                 : 
      98               0 :     rtcd->subpix.sixtap16x16   = vp8_sixtap_predict16x16_c;
      99               0 :     rtcd->subpix.sixtap8x8     = vp8_sixtap_predict8x8_c;
     100               0 :     rtcd->subpix.sixtap8x4     = vp8_sixtap_predict8x4_c;
     101               0 :     rtcd->subpix.sixtap4x4     = vp8_sixtap_predict_c;
     102               0 :     rtcd->subpix.bilinear16x16 = vp8_bilinear_predict16x16_c;
     103               0 :     rtcd->subpix.bilinear8x8   = vp8_bilinear_predict8x8_c;
     104               0 :     rtcd->subpix.bilinear8x4   = vp8_bilinear_predict8x4_c;
     105               0 :     rtcd->subpix.bilinear4x4   = vp8_bilinear_predict4x4_c;
     106                 : 
     107               0 :     rtcd->loopfilter.normal_mb_v = vp8_loop_filter_mbv_c;
     108               0 :     rtcd->loopfilter.normal_b_v  = vp8_loop_filter_bv_c;
     109               0 :     rtcd->loopfilter.normal_mb_h = vp8_loop_filter_mbh_c;
     110               0 :     rtcd->loopfilter.normal_b_h  = vp8_loop_filter_bh_c;
     111               0 :     rtcd->loopfilter.simple_mb_v = vp8_loop_filter_simple_vertical_edge_c;
     112               0 :     rtcd->loopfilter.simple_b_v  = vp8_loop_filter_bvs_c;
     113               0 :     rtcd->loopfilter.simple_mb_h = vp8_loop_filter_simple_horizontal_edge_c;
     114               0 :     rtcd->loopfilter.simple_b_h  = vp8_loop_filter_bhs_c;
     115                 : 
     116                 : #if CONFIG_POSTPROC || (CONFIG_VP8_ENCODER && CONFIG_INTERNAL_STATS)
     117               0 :     rtcd->postproc.down             = vp8_mbpost_proc_down_c;
     118               0 :     rtcd->postproc.across           = vp8_mbpost_proc_across_ip_c;
     119               0 :     rtcd->postproc.downacross       = vp8_post_proc_down_and_across_c;
     120               0 :     rtcd->postproc.addnoise         = vp8_plane_add_noise_c;
     121               0 :     rtcd->postproc.blend_mb_inner   = vp8_blend_mb_inner_c;
     122               0 :     rtcd->postproc.blend_mb_outer   = vp8_blend_mb_outer_c;
     123               0 :     rtcd->postproc.blend_b          = vp8_blend_b_c;
     124                 : #endif
     125                 : 
     126                 : #endif
     127                 : 
     128                 : #if ARCH_X86 || ARCH_X86_64
     129               0 :     vp8_arch_x86_common_init(ctx);
     130                 : #endif
     131                 : 
     132                 : #if ARCH_ARM
     133                 :     vp8_arch_arm_common_init(ctx);
     134                 : #endif
     135                 : 
     136                 : #if CONFIG_MULTITHREAD
     137               0 :     ctx->processor_core_count = get_cpu_count();
     138                 : #endif /* CONFIG_MULTITHREAD */
     139               0 : }

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