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Diffstat (limited to 'thirdparty/libtheora/x86/mmxstate.c')
-rw-r--r--thirdparty/libtheora/x86/mmxstate.c162
1 files changed, 100 insertions, 62 deletions
diff --git a/thirdparty/libtheora/x86/mmxstate.c b/thirdparty/libtheora/x86/mmxstate.c
index 808b0a789b..eebea14fba 100644
--- a/thirdparty/libtheora/x86/mmxstate.c
+++ b/thirdparty/libtheora/x86/mmxstate.c
@@ -11,7 +11,7 @@
********************************************************************
function:
- last mod: $Id: mmxstate.c 16503 2009-08-22 18:14:02Z giles $
+ last mod: $Id$
********************************************************************/
@@ -19,23 +19,23 @@
Originally written by Rudolf Marek.*/
#include <string.h>
#include "x86int.h"
-#include "mmxfrag.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[64],int _last_zzi,ogg_uint16_t _dc_quant){
+ 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 mb_mode;
+ 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;
+ int i;
/*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);
@@ -47,81 +47,48 @@ void oc_state_frag_recon_mmx(const oc_theora_state *_state,ptrdiff_t _fragi,
"punpcklwd %%mm0,%%mm0\n\t"
/*mm0=AAAA AAAA AAAA AAAA*/
"punpckldq %%mm0,%%mm0\n\t"
- "movq %%mm0,(%[y])\n\t"
- "movq %%mm0,8(%[y])\n\t"
- "movq %%mm0,16(%[y])\n\t"
- "movq %%mm0,24(%[y])\n\t"
- "movq %%mm0,32(%[y])\n\t"
- "movq %%mm0,40(%[y])\n\t"
- "movq %%mm0,48(%[y])\n\t"
- "movq %%mm0,56(%[y])\n\t"
- "movq %%mm0,64(%[y])\n\t"
- "movq %%mm0,72(%[y])\n\t"
- "movq %%mm0,80(%[y])\n\t"
- "movq %%mm0,88(%[y])\n\t"
- "movq %%mm0,96(%[y])\n\t"
- "movq %%mm0,104(%[y])\n\t"
- "movq %%mm0,112(%[y])\n\t"
- "movq %%mm0,120(%[y])\n\t"
:
- :[y]"r"(_dct_coeffs),[p]"r"((unsigned)p)
- :"memory"
+ :[p]"r"((unsigned)p)
);
+ for(i=0;i<4;i++){
+ __asm__ __volatile__(
+ "movq %%mm0,"OC_MEM_OFFS(0x00,y)"\n\t"
+ "movq %%mm0,"OC_MEM_OFFS(0x08,y)"\n\t"
+ "movq %%mm0,"OC_MEM_OFFS(0x10,y)"\n\t"
+ "movq %%mm0,"OC_MEM_OFFS(0x18,y)"\n\t"
+ :[y]"=m"OC_ARRAY_OPERAND(ogg_int16_t,_dct_coeffs+64+16*i,16)
+ );
+ }
}
else{
/*Dequantize the DC coefficient.*/
_dct_coeffs[0]=(ogg_int16_t)(_dct_coeffs[0]*(int)_dc_quant);
- oc_idct8x8_mmx(_dct_coeffs,_last_zzi);
+ oc_idct8x8(_state,_dct_coeffs+64,_dct_coeffs,_last_zzi);
}
/*Fill in the target buffer.*/
frag_buf_off=_state->frag_buf_offs[_fragi];
- mb_mode=_state->frags[_fragi].mb_mode;
+ refi=_state->frags[_fragi].refi;
ystride=_state->ref_ystride[_pli];
- dst=_state->ref_frame_data[_state->ref_frame_idx[OC_FRAME_SELF]]+frag_buf_off;
- if(mb_mode==OC_MODE_INTRA)oc_frag_recon_intra_mmx(dst,ystride,_dct_coeffs);
+ 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[_state->ref_frame_idx[OC_FRAME_FOR_MODE(mb_mode)]]
- +frag_buf_off;
+ ref=_state->ref_frame_data[refi]+frag_buf_off;
if(oc_state_get_mv_offsets(_state,mvoffsets,_pli,
- _state->frag_mvs[_fragi][0],_state->frag_mvs[_fragi][1])>1){
+ _state->frag_mvs[_fragi])>1){
oc_frag_recon_inter2_mmx(dst,ref+mvoffsets[0],ref+mvoffsets[1],ystride,
- _dct_coeffs);
+ _dct_coeffs+64);
}
- else oc_frag_recon_inter_mmx(dst,ref+mvoffsets[0],ystride,_dct_coeffs);
+ 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.*/
-/*Copies the fragments specified by the lists of fragment indices from one
- frame to another.
- _fragis: A pointer to a list of fragment indices.
- _nfragis: The number of fragment indices to copy.
- _dst_frame: The reference frame to copy to.
- _src_frame: The reference frame to copy from.
- _pli: The color plane the fragments lie in.*/
-void oc_state_frag_copy_list_mmx(const oc_theora_state *_state,
- const ptrdiff_t *_fragis,ptrdiff_t _nfragis,
- int _dst_frame,int _src_frame,int _pli){
- const ptrdiff_t *frag_buf_offs;
- const unsigned char *src_frame_data;
- unsigned char *dst_frame_data;
- ptrdiff_t fragii;
- int ystride;
- dst_frame_data=_state->ref_frame_data[_state->ref_frame_idx[_dst_frame]];
- src_frame_data=_state->ref_frame_data[_state->ref_frame_idx[_src_frame]];
- ystride=_state->ref_ystride[_pli];
- frag_buf_offs=_state->frag_buf_offs;
- for(fragii=0;fragii<_nfragis;fragii++){
- ptrdiff_t frag_buf_off;
- frag_buf_off=frag_buf_offs[_fragis[fragii]];
- OC_FRAG_COPY_MMX(dst_frame_data+frag_buf_off,
- src_frame_data+frag_buf_off,ystride);
- }
+void oc_loop_filter_init_mmx(signed char _bv[256],int _flimit){
+ memset(_bv,_flimit,8);
}
/*Apply the loop filter to a given set of fragment rows in the given plane.
@@ -133,7 +100,7 @@ void oc_state_frag_copy_list_mmx(const oc_theora_state *_state,
_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,
- int _bv[256],int _refi,int _pli,int _fragy0,int _fragy_end){
+ signed char _bv[256],int _refi,int _pli,int _fragy0,int _fragy_end){
OC_ALIGN8(unsigned char ll[8]);
const oc_fragment_plane *fplane;
const oc_fragment *frags;
@@ -170,13 +137,84 @@ void oc_state_loop_filter_frag_rows_mmx(const oc_theora_state *_state,
if(frags[fragi].coded){
unsigned char *ref;
ref=ref_frame_data+frag_buf_offs[fragi];
- if(fragi>fragi0)OC_LOOP_FILTER_H_MMX(ref,ystride,ll);
- if(fragi0>fragi_top)OC_LOOP_FILTER_V_MMX(ref,ystride,ll);
+ if(fragi>fragi0){
+ OC_LOOP_FILTER_H(OC_LOOP_FILTER8_MMX,ref,ystride,ll);
+ }
+ if(fragi0>fragi_top){
+ OC_LOOP_FILTER_V(OC_LOOP_FILTER8_MMX,ref,ystride,ll);
+ }
+ if(fragi+1<fragi_end&&!frags[fragi+1].coded){
+ OC_LOOP_FILTER_H(OC_LOOP_FILTER8_MMX,ref+8,ystride,ll);
+ }
+ if(fragi+nhfrags<fragi_bot&&!frags[fragi+nhfrags].coded){
+ OC_LOOP_FILTER_V(OC_LOOP_FILTER8_MMX,ref+(ystride<<3),ystride,ll);
+ }
+ }
+ fragi++;
+ }
+ fragi0+=nhfrags;
+ }
+}
+
+void oc_loop_filter_init_mmxext(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_mmxext(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];
+ if(fragi>fragi0){
+ OC_LOOP_FILTER_H(OC_LOOP_FILTER8_MMXEXT,ref,ystride,_bv);
+ }
+ if(fragi0>fragi_top){
+ OC_LOOP_FILTER_V(OC_LOOP_FILTER8_MMXEXT,ref,ystride,_bv);
+ }
if(fragi+1<fragi_end&&!frags[fragi+1].coded){
- OC_LOOP_FILTER_H_MMX(ref+8,ystride,ll);
+ OC_LOOP_FILTER_H(OC_LOOP_FILTER8_MMXEXT,ref+8,ystride,_bv);
}
if(fragi+nhfrags<fragi_bot&&!frags[fragi+nhfrags].coded){
- OC_LOOP_FILTER_V_MMX(ref+(ystride<<3),ystride,ll);
+ OC_LOOP_FILTER_V(OC_LOOP_FILTER8_MMXEXT,ref+(ystride<<3),ystride,_bv);
}
}
fragi++;
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