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Diffstat (limited to 'media/libtheora/lib/x86_vc/mmxstate.c')
-rw-r--r--media/libtheora/lib/x86_vc/mmxstate.c176
1 files changed, 0 insertions, 176 deletions
diff --git a/media/libtheora/lib/x86_vc/mmxstate.c b/media/libtheora/lib/x86_vc/mmxstate.c
deleted file mode 100644
index d3d468d5f..000000000
--- a/media/libtheora/lib/x86_vc/mmxstate.c
+++ /dev/null
@@ -1,176 +0,0 @@
-/********************************************************************
- * *
- * 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: mmxstate.c 17563 2010-10-25 17:40:54Z tterribe $
-
- ********************************************************************/
-
-/*MMX acceleration of complete fragment reconstruction algorithm.
- Originally written by Rudolf Marek.*/
-#include <string.h>
-#include "x86int.h"
-#include "mmxloop.h"
-
-#if defined(OC_X86_ASM)
-
-void oc_state_frag_recon_mmx(const oc_theora_state *_state,ptrdiff_t _fragi,
- int _pli,ogg_int16_t _dct_coeffs[128],int _last_zzi,ogg_uint16_t _dc_quant){
- unsigned char *dst;
- ptrdiff_t frag_buf_off;
- int ystride;
- int refi;
- /*Apply the inverse transform.*/
- /*Special case only having a DC component.*/
- if(_last_zzi<2){
- /*Note that this value must be unsigned, to keep the __asm__ block from
- sign-extending it when it puts it in a register.*/
- ogg_uint16_t p;
- /*We round this dequant product (and not any of the others) because there's
- no iDCT rounding.*/
- p=(ogg_int16_t)(_dct_coeffs[0]*(ogg_int32_t)_dc_quant+15>>5);
- /*Fill _dct_coeffs with p.*/
- __asm{
-#define Y eax
-#define P ecx
- mov Y,_dct_coeffs
- movzx P,p
- lea Y,[Y+128]
- /*mm0=0000 0000 0000 AAAA*/
- movd mm0,P
- /*mm0=0000 0000 AAAA AAAA*/
- punpcklwd mm0,mm0
- /*mm0=AAAA AAAA AAAA AAAA*/
- punpckldq mm0,mm0
- movq [Y],mm0
- movq [8+Y],mm0
- movq [16+Y],mm0
- movq [24+Y],mm0
- movq [32+Y],mm0
- movq [40+Y],mm0
- movq [48+Y],mm0
- movq [56+Y],mm0
- movq [64+Y],mm0
- movq [72+Y],mm0
- movq [80+Y],mm0
- movq [88+Y],mm0
- movq [96+Y],mm0
- movq [104+Y],mm0
- movq [112+Y],mm0
- movq [120+Y],mm0
-#undef Y
-#undef P
- }
- }
- else{
- /*Dequantize the DC coefficient.*/
- _dct_coeffs[0]=(ogg_int16_t)(_dct_coeffs[0]*(int)_dc_quant);
- oc_idct8x8_mmx(_dct_coeffs+64,_dct_coeffs,_last_zzi);
- }
- /*Fill in the target buffer.*/
- frag_buf_off=_state->frag_buf_offs[_fragi];
- refi=_state->frags[_fragi].refi;
- ystride=_state->ref_ystride[_pli];
- dst=_state->ref_frame_data[OC_FRAME_SELF]+frag_buf_off;
- if(refi==OC_FRAME_SELF)oc_frag_recon_intra_mmx(dst,ystride,_dct_coeffs+64);
- else{
- const unsigned char *ref;
- int mvoffsets[2];
- ref=_state->ref_frame_data[refi]+frag_buf_off;
- if(oc_state_get_mv_offsets(_state,mvoffsets,_pli,
- _state->frag_mvs[_fragi])>1){
- oc_frag_recon_inter2_mmx(dst,ref+mvoffsets[0],ref+mvoffsets[1],ystride,
- _dct_coeffs+64);
- }
- else oc_frag_recon_inter_mmx(dst,ref+mvoffsets[0],ystride,_dct_coeffs+64);
- }
-}
-
-/*We copy these entire function to inline the actual MMX routines so that we
- use only a single indirect call.*/
-
-void oc_loop_filter_init_mmx(signed char _bv[256],int _flimit){
- memset(_bv,~(_flimit<<1),8);
-}
-
-/*Apply the loop filter to a given set of fragment rows in the given plane.
- The filter may be run on the bottom edge, affecting pixels in the next row of
- fragments, so this row also needs to be available.
- _bv: The bounding values array.
- _refi: The index of the frame buffer to filter.
- _pli: The color plane to filter.
- _fragy0: The Y coordinate of the first fragment row to filter.
- _fragy_end: The Y coordinate of the fragment row to stop filtering at.*/
-void oc_state_loop_filter_frag_rows_mmx(const oc_theora_state *_state,
- signed char _bv[256],int _refi,int _pli,int _fragy0,int _fragy_end){
- const oc_fragment_plane *fplane;
- const oc_fragment *frags;
- const ptrdiff_t *frag_buf_offs;
- unsigned char *ref_frame_data;
- ptrdiff_t fragi_top;
- ptrdiff_t fragi_bot;
- ptrdiff_t fragi0;
- ptrdiff_t fragi0_end;
- int ystride;
- int nhfrags;
- fplane=_state->fplanes+_pli;
- nhfrags=fplane->nhfrags;
- fragi_top=fplane->froffset;
- fragi_bot=fragi_top+fplane->nfrags;
- fragi0=fragi_top+_fragy0*(ptrdiff_t)nhfrags;
- fragi0_end=fragi_top+_fragy_end*(ptrdiff_t)nhfrags;
- ystride=_state->ref_ystride[_pli];
- frags=_state->frags;
- frag_buf_offs=_state->frag_buf_offs;
- ref_frame_data=_state->ref_frame_data[_refi];
- /*The following loops are constructed somewhat non-intuitively on purpose.
- The main idea is: if a block boundary has at least one coded fragment on
- it, the filter is applied to it.
- However, the order that the filters are applied in matters, and VP3 chose
- the somewhat strange ordering used below.*/
- while(fragi0<fragi0_end){
- ptrdiff_t fragi;
- ptrdiff_t fragi_end;
- fragi=fragi0;
- fragi_end=fragi+nhfrags;
- while(fragi<fragi_end){
- if(frags[fragi].coded){
- unsigned char *ref;
- ref=ref_frame_data+frag_buf_offs[fragi];
-#define PIX eax
-#define YSTRIDE3 edi
-#define YSTRIDE ecx
-#define LL edx
-#define D esi
-#define D_WORD si
- if(fragi>fragi0)OC_LOOP_FILTER_H_MMX(ref,ystride,_bv);
- if(fragi0>fragi_top)OC_LOOP_FILTER_V_MMX(ref,ystride,_bv);
- if(fragi+1<fragi_end&&!frags[fragi+1].coded){
- OC_LOOP_FILTER_H_MMX(ref+8,ystride,_bv);
- }
- if(fragi+nhfrags<fragi_bot&&!frags[fragi+nhfrags].coded){
- OC_LOOP_FILTER_V_MMX(ref+(ystride<<3),ystride,_bv);
- }
-#undef PIX
-#undef YSTRIDE3
-#undef YSTRIDE
-#undef LL
-#undef D
-#undef D_WORD
- }
- fragi++;
- }
- fragi0+=nhfrags;
- }
-}
-
-#endif
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