/******************************************************************** * * * THIS FILE IS PART OF THE OggTheora SOFTWARE CODEC SOURCE CODE. * * USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS * * GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE * * IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. * * * * THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2009 * * by the Xiph.Org Foundation and contributors http://www.xiph.org/ * * * ******************************************************************** function: last mod: $Id: fragment.c 16503 2009-08-22 18:14:02Z giles $ ********************************************************************/ #include <string.h> #include "internal.h" void oc_frag_copy(const oc_theora_state *_state,unsigned char *_dst, const unsigned char *_src,int _ystride){ (*_state->opt_vtable.frag_copy)(_dst,_src,_ystride); } void oc_frag_copy_c(unsigned char *_dst,const unsigned char *_src,int _ystride){ int i; for(i=8;i-->0;){ memcpy(_dst,_src,8*sizeof(*_dst)); _dst+=_ystride; _src+=_ystride; } } void oc_frag_recon_intra(const oc_theora_state *_state,unsigned char *_dst, int _ystride,const ogg_int16_t _residue[64]){ _state->opt_vtable.frag_recon_intra(_dst,_ystride,_residue); } void oc_frag_recon_intra_c(unsigned char *_dst,int _ystride, const ogg_int16_t _residue[64]){ int i; for(i=0;i<8;i++){ int j; for(j=0;j<8;j++)_dst[j]=OC_CLAMP255(_residue[i*8+j]+128); _dst+=_ystride; } } void oc_frag_recon_inter(const oc_theora_state *_state,unsigned char *_dst, const unsigned char *_src,int _ystride,const ogg_int16_t _residue[64]){ _state->opt_vtable.frag_recon_inter(_dst,_src,_ystride,_residue); } void oc_frag_recon_inter_c(unsigned char *_dst, const unsigned char *_src,int _ystride,const ogg_int16_t _residue[64]){ int i; for(i=0;i<8;i++){ int j; for(j=0;j<8;j++)_dst[j]=OC_CLAMP255(_residue[i*8+j]+_src[j]); _dst+=_ystride; _src+=_ystride; } } void oc_frag_recon_inter2(const oc_theora_state *_state,unsigned char *_dst, const unsigned char *_src1,const unsigned char *_src2,int _ystride, const ogg_int16_t _residue[64]){ _state->opt_vtable.frag_recon_inter2(_dst,_src1,_src2,_ystride,_residue); } void oc_frag_recon_inter2_c(unsigned char *_dst,const unsigned char *_src1, const unsigned char *_src2,int _ystride,const ogg_int16_t _residue[64]){ int i; for(i=0;i<8;i++){ int j; for(j=0;j<8;j++)_dst[j]=OC_CLAMP255(_residue[i*8+j]+(_src1[j]+_src2[j]>>1)); _dst+=_ystride; _src1+=_ystride; _src2+=_ystride; } } void oc_restore_fpu(const oc_theora_state *_state){ _state->opt_vtable.restore_fpu(); } void oc_restore_fpu_c(void){}