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godotengine
GitHub Repository: godotengine/godot
 Path: blob/master/thirdparty/libtheora/x86/x86enc.c
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/********************************************************************

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 *                                                                  *

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 * THIS FILE IS PART OF THE OggTheora SOFTWARE CODEC SOURCE CODE.   *

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 * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS     *

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 * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *

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 * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING.       *

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 *                                                                  *

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 * THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2009                *

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 * by the Xiph.Org Foundation and contributors                      *

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 * https://www.xiph.org/                                            *

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 *                                                                  *

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 ********************************************************************

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  function:

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 ********************************************************************/

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#include "x86enc.h"

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#if defined(OC_X86_ASM)

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void oc_enc_accel_init_x86(oc_enc_ctx *_enc){

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  ogg_uint32_t cpu_flags;

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  cpu_flags=_enc->state.cpu_flags;

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  oc_enc_accel_init_c(_enc);

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# if defined(OC_ENC_USE_VTABLE)

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  if(cpu_flags&OC_CPU_X86_MMX){

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    _enc->opt_vtable.frag_sub=oc_enc_frag_sub_mmx;

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    _enc->opt_vtable.frag_sub_128=oc_enc_frag_sub_128_mmx;

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    _enc->opt_vtable.frag_recon_intra=oc_frag_recon_intra_mmx;

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    _enc->opt_vtable.frag_recon_inter=oc_frag_recon_inter_mmx;

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  }

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  if(cpu_flags&OC_CPU_X86_MMXEXT){

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    _enc->opt_vtable.frag_sad=oc_enc_frag_sad_mmxext;

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    _enc->opt_vtable.frag_sad_thresh=oc_enc_frag_sad_thresh_mmxext;

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    _enc->opt_vtable.frag_sad2_thresh=oc_enc_frag_sad2_thresh_mmxext;

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    _enc->opt_vtable.frag_satd=oc_enc_frag_satd_mmxext;

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    _enc->opt_vtable.frag_satd2=oc_enc_frag_satd2_mmxext;

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    _enc->opt_vtable.frag_intra_satd=oc_enc_frag_intra_satd_mmxext;

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    _enc->opt_vtable.frag_copy2=oc_enc_frag_copy2_mmxext;

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    _enc->opt_vtable.fdct8x8=oc_enc_fdct8x8_mmxext;

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  }

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  if(cpu_flags&OC_CPU_X86_SSE2){

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#  if defined(OC_X86_64_ASM)

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    _enc->opt_vtable.fdct8x8=oc_enc_fdct8x8_x86_64sse2;

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#  endif

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    _enc->opt_vtable.frag_ssd=oc_enc_frag_ssd_sse2;

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    _enc->opt_vtable.frag_border_ssd=oc_enc_frag_border_ssd_sse2;

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    _enc->opt_vtable.frag_satd=oc_enc_frag_satd_sse2;

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    _enc->opt_vtable.frag_satd2=oc_enc_frag_satd2_sse2;

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    _enc->opt_vtable.frag_intra_satd=oc_enc_frag_intra_satd_sse2;

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    _enc->opt_vtable.enquant_table_init=oc_enc_enquant_table_init_x86;

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    _enc->opt_vtable.enquant_table_fixup=oc_enc_enquant_table_fixup_x86;

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    _enc->opt_vtable.quantize=oc_enc_quantize_sse2;

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# else

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    (void) cpu_flags;

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# endif

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    _enc->opt_data.enquant_table_size=128*sizeof(ogg_uint16_t);

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    _enc->opt_data.enquant_table_alignment=16;

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# if defined(OC_ENC_USE_VTABLE)

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  }

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# endif

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}

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#endif

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