xvid_gdl_init

static
int xvid_gbl_init(xvid_gbl_init_t * init)
{
 unsigned int cpu_flags;

 

 if (XVID_VERSION_MAJOR(init->version) != 1) /* v1.x.x */
  return XVID_ERR_VERSION;

 

 cpu_flags = (init->cpu_flags & XVID_CPU_FORCE) ? init->cpu_flags : detect_cpu_flags();

 

 /* Initialize the function pointers */
 init_vlc_tables();

 

 /* Fixed Point Forward/Inverse DCT transformations */
 fdct = fdct_int32;
 idct = idct_int32;

 

 /* Only needed on PPC Altivec archs */
 sadInit = NULL;

 

 /* Restore FPU context : emms_c is a nop functions */
 emms = emms_c;

 

 /* Qpel stuff */
 xvid_QP_Funcs = &xvid_QP_Funcs_C;
 xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_C;
 xvid_Init_QP();

 

 /* Quantization functions */
 quant_h263_intra   = quant_h263_intra_c;
 quant_h263_inter   = quant_h263_inter_c;
 dequant_h263_intra = dequant_h263_intra_c;
 dequant_h263_inter = dequant_h263_inter_c;

 

 quant_mpeg_intra   = quant_mpeg_intra_c;
 quant_mpeg_inter   = quant_mpeg_inter_c;
 dequant_mpeg_intra = dequant_mpeg_intra_c;
 dequant_mpeg_inter = dequant_mpeg_inter_c;

 

 /* Block transfer related functions */
 transfer_8to16copy = transfer_8to16copy_c;
 transfer_16to8copy = transfer_16to8copy_c;
 transfer_8to16sub  = transfer_8to16sub_c;
 transfer_8to16subro  = transfer_8to16subro_c;
 transfer_8to16sub2 = transfer_8to16sub2_c;
 transfer_8to16sub2ro = transfer_8to16sub2ro_c;
 transfer_16to8add  = transfer_16to8add_c;
 transfer8x8_copy   = transfer8x8_copy_c;
 transfer8x4_copy   = transfer8x4_copy_c;

 

 /* Interlacing functions */
 MBFieldTest = MBFieldTest_c;

 

 /* Image interpolation related functions */
 interpolate8x8_halfpel_h  = interpolate8x8_halfpel_h_c;
 interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_c;
 interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_c;

 

 interpolate8x4_halfpel_h  = interpolate8x4_halfpel_h_c;
 interpolate8x4_halfpel_v  = interpolate8x4_halfpel_v_c;
 interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_c;

 

 interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_c;
 interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_c;
 interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_c;
 interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_c;

 

 interpolate16x16_lowpass_h = interpolate16x16_lowpass_h_c;
 interpolate16x16_lowpass_v = interpolate16x16_lowpass_v_c;
 interpolate16x16_lowpass_hv = interpolate16x16_lowpass_hv_c;

 

 interpolate8x8_lowpass_h = interpolate8x8_lowpass_h_c;
 interpolate8x8_lowpass_v = interpolate8x8_lowpass_v_c;
 interpolate8x8_lowpass_hv = interpolate8x8_lowpass_hv_c;

 

 interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_c;
 interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_c;

 

 interpolate8x8_avg2 = interpolate8x8_avg2_c;
 interpolate8x8_avg4 = interpolate8x8_avg4_c;

 

 /* postprocessing */
 image_brightness = image_brightness_c;

 

 /* Initialize internal colorspace transformation tables */
 colorspace_init();

 

 /* All colorspace transformation functions User Format->YV12 */
 yv12_to_yv12    = yv12_to_yv12_c;
 rgb555_to_yv12  = rgb555_to_yv12_c;
 rgb565_to_yv12  = rgb565_to_yv12_c;
 rgb_to_yv12     = rgb_to_yv12_c;
 bgr_to_yv12     = bgr_to_yv12_c;
 bgra_to_yv12    = bgra_to_yv12_c;
 abgr_to_yv12    = abgr_to_yv12_c;
 rgba_to_yv12    = rgba_to_yv12_c;
 argb_to_yv12    = argb_to_yv12_c;
 yuyv_to_yv12    = yuyv_to_yv12_c;
 uyvy_to_yv12    = uyvy_to_yv12_c;

 

 rgb555i_to_yv12 = rgb555i_to_yv12_c;
 rgb565i_to_yv12 = rgb565i_to_yv12_c;
 bgri_to_yv12    = bgri_to_yv12_c;
 bgrai_to_yv12   = bgrai_to_yv12_c;
 abgri_to_yv12   = abgri_to_yv12_c;
 rgbai_to_yv12   = rgbai_to_yv12_c;
 argbi_to_yv12   = argbi_to_yv12_c;
 yuyvi_to_yv12   = yuyvi_to_yv12_c;
 uyvyi_to_yv12   = uyvyi_to_yv12_c;

 

 /* All colorspace transformation functions YV12->User format */
 yv12_to_rgb555  = yv12_to_rgb555_c;
 yv12_to_rgb565  = yv12_to_rgb565_c;
 yv12_to_rgb     = yv12_to_rgb_c;
 yv12_to_bgr     = yv12_to_bgr_c;
 yv12_to_bgra    = yv12_to_bgra_c;
 yv12_to_abgr    = yv12_to_abgr_c;
 yv12_to_rgba    = yv12_to_rgba_c;
 yv12_to_argb    = yv12_to_argb_c;
 yv12_to_yuyv    = yv12_to_yuyv_c;
 yv12_to_uyvy    = yv12_to_uyvy_c;

 

 yv12_to_rgb555i = yv12_to_rgb555i_c;
 yv12_to_rgb565i = yv12_to_rgb565i_c;
 yv12_to_bgri    = yv12_to_bgri_c;
 yv12_to_bgrai   = yv12_to_bgrai_c;
 yv12_to_abgri   = yv12_to_abgri_c;
 yv12_to_rgbai   = yv12_to_rgbai_c;
 yv12_to_argbi   = yv12_to_argbi_c;
 yv12_to_yuyvi   = yv12_to_yuyvi_c;
 yv12_to_uyvyi   = yv12_to_uyvyi_c;

 

 /* Functions used in motion estimation algorithms */
 calc_cbp      = calc_cbp_c;
 sad16         = sad16_c;
 sad8          = sad8_c;
 sad16bi       = sad16bi_c;
 sad8bi        = sad8bi_c;
 dev16         = dev16_c;
 sad16v        = sad16v_c;
 sse8_16bit    = sse8_16bit_c;
 sse8_8bit     = sse8_8bit_c;

 

 sseh8_16bit   = sseh8_16bit_c;
 coeff8_energy = coeff8_energy_c;
 blocksum8     = blocksum8_c;

 

 init_GMC(cpu_flags);

 

#if defined(ARCH_IS_IA32) || defined(ARCH_IS_X86_64)

 

 if ((cpu_flags & XVID_CPU_MMX) || (cpu_flags & XVID_CPU_MMXEXT) ||
  (cpu_flags & XVID_CPU_3DNOW) || (cpu_flags & XVID_CPU_3DNOWEXT) ||
  (cpu_flags & XVID_CPU_SSE) || (cpu_flags & XVID_CPU_SSE2) ||
        (cpu_flags & XVID_CPU_SSE3) || (cpu_flags & XVID_CPU_SSE41))
 {
  /* Restore FPU context : emms_c is a nop functions */
  emms = emms_mmx;
 }

 

 if ((cpu_flags & XVID_CPU_MMX)) {

 

  /* Forward and Inverse Discrete Cosine Transformation functions */
  fdct = fdct_mmx_skal;
  idct = idct_mmx;

 

  /* Qpel stuff */
  xvid_QP_Funcs = &xvid_QP_Funcs_mmx;
  xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_mmx;

 

  /* Quantization related functions */
  quant_h263_intra   = quant_h263_intra_mmx;
  quant_h263_inter   = quant_h263_inter_mmx;
  dequant_h263_intra = dequant_h263_intra_mmx;
  dequant_h263_inter = dequant_h263_inter_mmx;
  quant_mpeg_intra   = quant_mpeg_intra_mmx;
  quant_mpeg_inter   = quant_mpeg_inter_mmx;
  dequant_mpeg_intra = dequant_mpeg_intra_mmx;
  dequant_mpeg_inter = dequant_mpeg_inter_mmx;

 


  /* Block related functions */
  transfer_8to16copy = transfer_8to16copy_mmx;
  transfer_16to8copy = transfer_16to8copy_mmx;
  transfer_8to16sub  = transfer_8to16sub_mmx;
  transfer_8to16subro  = transfer_8to16subro_mmx;
  transfer_8to16sub2 = transfer_8to16sub2_mmx;
  transfer_16to8add  = transfer_16to8add_mmx;
  transfer8x8_copy   = transfer8x8_copy_mmx;
  transfer8x4_copy   = transfer8x4_copy_mmx;

 

  /* Interlacing Functions */
  MBFieldTest = MBFieldTest_mmx;

 

  /* Image Interpolation related functions */
  interpolate8x8_halfpel_h  = interpolate8x8_halfpel_h_mmx;
  interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_mmx;
  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_mmx;

 

  interpolate8x4_halfpel_h  = interpolate8x4_halfpel_h_mmx;
  interpolate8x4_halfpel_v  = interpolate8x4_halfpel_v_mmx;
  interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_mmx;

 

  interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_mmx;
  interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_mmx;
  interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_mmx;
  interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_mmx;

 

  interpolate8x8_6tap_lowpass_h = interpolate8x8_6tap_lowpass_h_mmx;
  interpolate8x8_6tap_lowpass_v = interpolate8x8_6tap_lowpass_v_mmx;

 

  interpolate8x8_avg2 = interpolate8x8_avg2_mmx;
  interpolate8x8_avg4 = interpolate8x8_avg4_mmx;

 

  /* postprocessing */
  image_brightness = image_brightness_mmx;

 

  /* image input xxx_to_yv12 related functions */

 

  yv12_to_yv12  = yv12_to_yv12_mmx;

 

  bgr_to_yv12   = bgr_to_yv12_mmx;
  rgb_to_yv12   = rgb_to_yv12_mmx;
  bgra_to_yv12  = bgra_to_yv12_mmx;
  rgba_to_yv12  = rgba_to_yv12_mmx;
  yuyv_to_yv12  = yuyv_to_yv12_mmx;
  uyvy_to_yv12  = uyvy_to_yv12_mmx;

 

  /* image output yv12_to_xxx related functions */
  yv12_to_bgr   = yv12_to_bgr_mmx;
  yv12_to_bgra  = yv12_to_bgra_mmx;
  yv12_to_yuyv  = yv12_to_yuyv_mmx;
  yv12_to_uyvy  = yv12_to_uyvy_mmx;

 

  yv12_to_yuyvi = yv12_to_yuyvi_mmx;
  yv12_to_uyvyi = yv12_to_uyvyi_mmx;

 

  /* Motion estimation related functions */
  calc_cbp   = calc_cbp_mmx;
  sad16      = sad16_mmx;
  sad8       = sad8_mmx;
  sad16bi    = sad16bi_mmx;
  sad8bi     = sad8bi_mmx;
  dev16      = dev16_mmx;
  sad16v    = sad16v_mmx;
  sse8_16bit = sse8_16bit_mmx;
  sse8_8bit  = sse8_8bit_mmx;
 }

 

 /* these 3dnow functions are faster than mmx, but slower than xmm. */
 if ((cpu_flags & XVID_CPU_3DNOW)) {

 

  emms = emms_3dn;

 

  /* ME functions */
  sad16bi = sad16bi_3dn;
  sad8bi  = sad8bi_3dn;

 

  yuyv_to_yv12  = yuyv_to_yv12_3dn;
  uyvy_to_yv12  = uyvy_to_yv12_3dn;

 

 }

 


 if ((cpu_flags & XVID_CPU_MMXEXT)) {

 

  /* DCT */
  fdct = fdct_xmm_skal;
  idct = idct_xmm;

 

  /* Interpolation */
  interpolate8x8_halfpel_h  = interpolate8x8_halfpel_h_xmm;
  interpolate8x8_halfpel_v  = interpolate8x8_halfpel_v_xmm;
  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_xmm;
  
  interpolate8x4_halfpel_h  = interpolate8x4_halfpel_h_xmm;
  interpolate8x4_halfpel_v  = interpolate8x4_halfpel_v_xmm;
  interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_xmm;
  
  interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_xmm;
  interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_xmm;
  interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_xmm;
  interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_xmm;

 

        /* Quantization */
  quant_mpeg_inter = quant_mpeg_inter_xmm;

 

  dequant_h263_intra = dequant_h263_intra_xmm;
  dequant_h263_inter = dequant_h263_inter_xmm;

 

        /* Buffer transfer */
  transfer_8to16sub2 = transfer_8to16sub2_xmm;
  transfer_8to16sub2ro = transfer_8to16sub2ro_xmm;

 

  /* Colorspace transformation */
  /* yv12_to_yv12  = yv12_to_yv12_xmm; */ /* appears to be slow on many machines */
  yuyv_to_yv12  = yuyv_to_yv12_xmm;
  uyvy_to_yv12  = uyvy_to_yv12_xmm;

 

  /* ME functions */
  sad16 = sad16_xmm;
  sad8  = sad8_xmm;
  sad16bi = sad16bi_xmm;
  sad8bi  = sad8bi_xmm;
  dev16 = dev16_xmm;
  sad16v  = sad16v_xmm;
 }

 

 if ((cpu_flags & XVID_CPU_3DNOW)) {

 

  /* Interpolation */
  interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dn;
  interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dn;
  interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dn;

 

  interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_3dn;
  interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_3dn;
  interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_3dn;
 }

 

 if ((cpu_flags & XVID_CPU_3DNOWEXT)) {

 

  /* Buffer transfer */
  transfer_8to16copy =  transfer_8to16copy_3dne;
  transfer_16to8copy = transfer_16to8copy_3dne;
  transfer_8to16sub =  transfer_8to16sub_3dne;
  transfer_8to16subro =  transfer_8to16subro_3dne;
  transfer_16to8add = transfer_16to8add_3dne;
  transfer8x8_copy = transfer8x8_copy_3dne;
  transfer8x4_copy = transfer8x4_copy_3dne;

 

  if ((cpu_flags & XVID_CPU_MMXEXT)) {
   /* Inverse DCT */
   idct =  idct_3dne;

 

   /* Buffer transfer */
   transfer_8to16sub2 =  transfer_8to16sub2_3dne;

 

   /* Interpolation */
   interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_3dne;
   interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_3dne;
   interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_3dne;

 

   interpolate8x4_halfpel_h = interpolate8x4_halfpel_h_3dne;
   interpolate8x4_halfpel_v = interpolate8x4_halfpel_v_3dne;
   interpolate8x4_halfpel_hv = interpolate8x4_halfpel_hv_3dne;

 

            /* Quantization */
   quant_h263_intra = quant_h263_intra_3dne;  /* cmov only */
   quant_h263_inter = quant_h263_inter_3dne;
   dequant_mpeg_intra = dequant_mpeg_intra_3dne; /* cmov only */
   dequant_mpeg_inter = dequant_mpeg_inter_3dne;
   dequant_h263_intra = dequant_h263_intra_3dne;
   dequant_h263_inter = dequant_h263_inter_3dne;

 

            /* ME functions */
   sad16 = sad16_3dne;
   sad8 = sad8_3dne;
   sad16bi = sad16bi_3dne;
   sad8bi = sad8bi_3dne;
   dev16 = dev16_3dne;
  }
 }
 
 if ((cpu_flags & XVID_CPU_SSE2)) {

 

  calc_cbp = calc_cbp_sse2;

 

  /* Quantization */
  quant_h263_intra   = quant_h263_intra_sse2;
  quant_h263_inter   = quant_h263_inter_sse2;
  dequant_h263_intra = dequant_h263_intra_sse2;
  dequant_h263_inter = dequant_h263_inter_sse2;

 

  /* SAD operators */
  sad16       = sad16_sse2;
  dev16       = dev16_sse2;

 

  /* PSNR-HVS-M distortion metric */
  sseh8_16bit   = sseh8_16bit_sse2;
  coeff8_energy = coeff8_energy_sse2;
  blocksum8     = blocksum8_sse2;

 

  /* DCT operators */
  fdct = fdct_sse2_skal;
  idct = idct_sse2_skal;   /* Is now IEEE1180 and Walken compliant. */

 

  /* postprocessing */
  image_brightness = image_brightness_sse2;

 

 }

 

 if ((cpu_flags & XVID_CPU_SSE3)) {

 

  /* SAD operators */
  sad16    = sad16_sse3;
  dev16    = dev16_sse3;
 }

 

#endif /* ARCH_IS_IA32 */

 

#if defined(ARCH_IS_IA64)
 if ((cpu_flags & XVID_CPU_ASM)) { /* use assembler routines? */
   idct_ia64_init();
   fdct = fdct_ia64;
   idct = idct_ia64;   /*not yet working, crashes */
   interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_ia64;
   interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_ia64;
   interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_ia64;
   sad16 = sad16_ia64;
   sad16bi = sad16bi_ia64;
   sad8 = sad8_ia64;
   dev16 = dev16_ia64;
/*   Halfpel8_Refine = Halfpel8_Refine_ia64; */
   quant_h263_intra = quant_h263_intra_ia64;
   quant_h263_inter = quant_h263_inter_ia64;
   dequant_h263_intra = dequant_h263_intra_ia64;
   dequant_h263_inter = dequant_h263_inter_ia64;
   transfer_8to16copy = transfer_8to16copy_ia64;
   transfer_16to8copy = transfer_16to8copy_ia64;
   transfer_8to16sub = transfer_8to16sub_ia64;
   transfer_8to16sub2 = transfer_8to16sub2_ia64;
   transfer_16to8add = transfer_16to8add_ia64;
   transfer8x8_copy = transfer8x8_copy_ia64;
 }
#endif

 

#if defined(ARCH_IS_PPC)
 if ((cpu_flags & XVID_CPU_ALTIVEC)) {
          /* sad operators */
    sad16 = sad16_altivec_c;
    sad16bi = sad16bi_altivec_c;
    sad8 = sad8_altivec_c;
    dev16 = dev16_altivec_c;
         
          sse8_16bit = sse8_16bit_altivec_c;
         
          /* mem transfer */
          transfer_8to16copy = transfer_8to16copy_altivec_c;
          transfer_16to8copy = transfer_16to8copy_altivec_c;
          transfer_8to16sub = transfer_8to16sub_altivec_c;
          transfer_8to16subro = transfer_8to16subro_altivec_c;
          transfer_8to16sub2 = transfer_8to16sub2_altivec_c;
          transfer_16to8add = transfer_16to8add_altivec_c;
          transfer8x8_copy = transfer8x8_copy_altivec_c;
          
          /* Inverse DCT */
          idct = idct_altivec_c;
         
          /* Interpolation */
          interpolate8x8_halfpel_h = interpolate8x8_halfpel_h_altivec_c;
          interpolate8x8_halfpel_v = interpolate8x8_halfpel_v_altivec_c;
          interpolate8x8_halfpel_hv = interpolate8x8_halfpel_hv_altivec_c;
   
          interpolate8x8_avg2 = interpolate8x8_avg2_altivec_c;
          interpolate8x8_avg4 = interpolate8x8_avg4_altivec_c;
   
    interpolate8x8_halfpel_add = interpolate8x8_halfpel_add_altivec_c;
    interpolate8x8_halfpel_h_add = interpolate8x8_halfpel_h_add_altivec_c;
    interpolate8x8_halfpel_v_add = interpolate8x8_halfpel_v_add_altivec_c;
    interpolate8x8_halfpel_hv_add = interpolate8x8_halfpel_hv_add_altivec_c;
         
          /* Colorspace conversion */
          bgra_to_yv12 = bgra_to_yv12_altivec_c;
          abgr_to_yv12 = abgr_to_yv12_altivec_c;
          rgba_to_yv12 = rgba_to_yv12_altivec_c;
          argb_to_yv12 = argb_to_yv12_altivec_c;
         
          yuyv_to_yv12 = yuyv_to_yv12_altivec_c;
          uyvy_to_yv12 = uyvy_to_yv12_altivec_c;
         
          yv12_to_yuyv = yv12_to_yuyv_altivec_c;
          yv12_to_uyvy = yv12_to_uyvy_altivec_c;
         
          /* Quantization */
          quant_h263_intra = quant_h263_intra_altivec_c;
          quant_h263_inter = quant_h263_inter_altivec_c;
          dequant_h263_intra = dequant_h263_intra_altivec_c;
          dequant_h263_inter = dequant_h263_inter_altivec_c;

 

    dequant_mpeg_intra = dequant_mpeg_intra_altivec_c;
    dequant_mpeg_inter = dequant_mpeg_inter_altivec_c;
   
    /* Qpel stuff */
    xvid_QP_Funcs = &xvid_QP_Funcs_Altivec_C;
    xvid_QP_Add_Funcs = &xvid_QP_Add_Funcs_Altivec_C;
        }
#endif

 

#if defined(_DEBUG)
    xvid_debug = init->debug;
#endif

    return(0);
}

發表評論
所有評論
還沒有人評論,想成為第一個評論的人麼? 請在上方評論欄輸入並且點擊發布.
相關文章