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path: root/Libraries/libtheora-1.1.1/lib/x86_vc/mmxfrag.c
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Diffstat (limited to 'Libraries/libtheora-1.1.1/lib/x86_vc/mmxfrag.c')
-rw-r--r--Libraries/libtheora-1.1.1/lib/x86_vc/mmxfrag.c337
1 files changed, 0 insertions, 337 deletions
diff --git a/Libraries/libtheora-1.1.1/lib/x86_vc/mmxfrag.c b/Libraries/libtheora-1.1.1/lib/x86_vc/mmxfrag.c
deleted file mode 100644
index 4eb2084d..00000000
--- a/Libraries/libtheora-1.1.1/lib/x86_vc/mmxfrag.c
+++ /dev/null
@@ -1,337 +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: mmxfrag.c 16578 2009-09-25 19:50:48Z cristianadam $
-
- ********************************************************************/
-
-/*MMX acceleration of fragment reconstruction for motion compensation.
- Originally written by Rudolf Marek.
- Additional optimization by Nils Pipenbrinck.
- Note: Loops are unrolled for best performance.
- The iteration each instruction belongs to is marked in the comments as #i.*/
-#include <stddef.h>
-#include "x86int.h"
-#include "mmxfrag.h"
-
-#if defined(OC_X86_ASM)
-
-/*Copies an 8x8 block of pixels from _src to _dst, assuming _ystride bytes
- between rows.*/
-void oc_frag_copy_mmx(unsigned char *_dst,
- const unsigned char *_src,int _ystride){
-#define SRC edx
-#define DST eax
-#define YSTRIDE ecx
-#define YSTRIDE3 esi
- OC_FRAG_COPY_MMX(_dst,_src,_ystride);
-#undef SRC
-#undef DST
-#undef YSTRIDE
-#undef YSTRIDE3
-}
-
-void oc_frag_recon_intra_mmx(unsigned char *_dst,int _ystride,
- const ogg_int16_t *_residue){
- __asm{
-#define DST edx
-#define DST4 esi
-#define YSTRIDE eax
-#define YSTRIDE3 edi
-#define RESIDUE ecx
- mov DST,_dst
- mov YSTRIDE,_ystride
- mov RESIDUE,_residue
- lea DST4,[DST+YSTRIDE*4]
- lea YSTRIDE3,[YSTRIDE+YSTRIDE*2]
- /*Set mm0 to 0xFFFFFFFFFFFFFFFF.*/
- pcmpeqw mm0,mm0
- /*#0 Load low residue.*/
- movq mm1,[0*8+RESIDUE]
- /*#0 Load high residue.*/
- movq mm2,[1*8+RESIDUE]
- /*Set mm0 to 0x8000800080008000.*/
- psllw mm0,15
- /*#1 Load low residue.*/
- movq mm3,[2*8+RESIDUE]
- /*#1 Load high residue.*/
- movq mm4,[3*8+RESIDUE]
- /*Set mm0 to 0x0080008000800080.*/
- psrlw mm0,8
- /*#2 Load low residue.*/
- movq mm5,[4*8+RESIDUE]
- /*#2 Load high residue.*/
- movq mm6,[5*8+RESIDUE]
- /*#0 Bias low residue.*/
- paddsw mm1,mm0
- /*#0 Bias high residue.*/
- paddsw mm2,mm0
- /*#0 Pack to byte.*/
- packuswb mm1,mm2
- /*#1 Bias low residue.*/
- paddsw mm3,mm0
- /*#1 Bias high residue.*/
- paddsw mm4,mm0
- /*#1 Pack to byte.*/
- packuswb mm3,mm4
- /*#2 Bias low residue.*/
- paddsw mm5,mm0
- /*#2 Bias high residue.*/
- paddsw mm6,mm0
- /*#2 Pack to byte.*/
- packuswb mm5,mm6
- /*#0 Write row.*/
- movq [DST],mm1
- /*#1 Write row.*/
- movq [DST+YSTRIDE],mm3
- /*#2 Write row.*/
- movq [DST+YSTRIDE*2],mm5
- /*#3 Load low residue.*/
- movq mm1,[6*8+RESIDUE]
- /*#3 Load high residue.*/
- movq mm2,[7*8+RESIDUE]
- /*#4 Load high residue.*/
- movq mm3,[8*8+RESIDUE]
- /*#4 Load high residue.*/
- movq mm4,[9*8+RESIDUE]
- /*#5 Load high residue.*/
- movq mm5,[10*8+RESIDUE]
- /*#5 Load high residue.*/
- movq mm6,[11*8+RESIDUE]
- /*#3 Bias low residue.*/
- paddsw mm1,mm0
- /*#3 Bias high residue.*/
- paddsw mm2,mm0
- /*#3 Pack to byte.*/
- packuswb mm1,mm2
- /*#4 Bias low residue.*/
- paddsw mm3,mm0
- /*#4 Bias high residue.*/
- paddsw mm4,mm0
- /*#4 Pack to byte.*/
- packuswb mm3,mm4
- /*#5 Bias low residue.*/
- paddsw mm5,mm0
- /*#5 Bias high residue.*/
- paddsw mm6,mm0
- /*#5 Pack to byte.*/
- packuswb mm5,mm6
- /*#3 Write row.*/
- movq [DST+YSTRIDE3],mm1
- /*#4 Write row.*/
- movq [DST4],mm3
- /*#5 Write row.*/
- movq [DST4+YSTRIDE],mm5
- /*#6 Load low residue.*/
- movq mm1,[12*8+RESIDUE]
- /*#6 Load high residue.*/
- movq mm2,[13*8+RESIDUE]
- /*#7 Load low residue.*/
- movq mm3,[14*8+RESIDUE]
- /*#7 Load high residue.*/
- movq mm4,[15*8+RESIDUE]
- /*#6 Bias low residue.*/
- paddsw mm1,mm0
- /*#6 Bias high residue.*/
- paddsw mm2,mm0
- /*#6 Pack to byte.*/
- packuswb mm1,mm2
- /*#7 Bias low residue.*/
- paddsw mm3,mm0
- /*#7 Bias high residue.*/
- paddsw mm4,mm0
- /*#7 Pack to byte.*/
- packuswb mm3,mm4
- /*#6 Write row.*/
- movq [DST4+YSTRIDE*2],mm1
- /*#7 Write row.*/
- movq [DST4+YSTRIDE3],mm3
-#undef DST
-#undef DST4
-#undef YSTRIDE
-#undef YSTRIDE3
-#undef RESIDUE
- }
-}
-
-void oc_frag_recon_inter_mmx(unsigned char *_dst,const unsigned char *_src,
- int _ystride,const ogg_int16_t *_residue){
- int i;
- /*Zero mm0.*/
- __asm pxor mm0,mm0;
- for(i=4;i-->0;){
- __asm{
-#define DST edx
-#define SRC ecx
-#define YSTRIDE edi
-#define RESIDUE eax
- mov DST,_dst
- mov SRC,_src
- mov YSTRIDE,_ystride
- mov RESIDUE,_residue
- /*#0 Load source.*/
- movq mm3,[SRC]
- /*#1 Load source.*/
- movq mm7,[SRC+YSTRIDE]
- /*#0 Get copy of src.*/
- movq mm4,mm3
- /*#0 Expand high source.*/
- punpckhbw mm4,mm0
- /*#0 Expand low source.*/
- punpcklbw mm3,mm0
- /*#0 Add residue high.*/
- paddsw mm4,[8+RESIDUE]
- /*#1 Get copy of src.*/
- movq mm2,mm7
- /*#0 Add residue low.*/
- paddsw mm3,[RESIDUE]
- /*#1 Expand high source.*/
- punpckhbw mm2,mm0
- /*#0 Pack final row pixels.*/
- packuswb mm3,mm4
- /*#1 Expand low source.*/
- punpcklbw mm7,mm0
- /*#1 Add residue low.*/
- paddsw mm7,[16+RESIDUE]
- /*#1 Add residue high.*/
- paddsw mm2,[24+RESIDUE]
- /*Advance residue.*/
- lea RESIDUE,[32+RESIDUE]
- /*#1 Pack final row pixels.*/
- packuswb mm7,mm2
- /*Advance src.*/
- lea SRC,[SRC+YSTRIDE*2]
- /*#0 Write row.*/
- movq [DST],mm3
- /*#1 Write row.*/
- movq [DST+YSTRIDE],mm7
- /*Advance dst.*/
- lea DST,[DST+YSTRIDE*2]
- mov _residue,RESIDUE
- mov _dst,DST
- mov _src,SRC
-#undef DST
-#undef SRC
-#undef YSTRIDE
-#undef RESIDUE
- }
- }
-}
-
-void oc_frag_recon_inter2_mmx(unsigned char *_dst,const unsigned char *_src1,
- const unsigned char *_src2,int _ystride,const ogg_int16_t *_residue){
- int i;
- /*Zero mm7.*/
- __asm pxor mm7,mm7;
- for(i=4;i-->0;){
- __asm{
-#define SRC1 ecx
-#define SRC2 edi
-#define YSTRIDE esi
-#define RESIDUE edx
-#define DST eax
- mov YSTRIDE,_ystride
- mov DST,_dst
- mov RESIDUE,_residue
- mov SRC1,_src1
- mov SRC2,_src2
- /*#0 Load src1.*/
- movq mm0,[SRC1]
- /*#0 Load src2.*/
- movq mm2,[SRC2]
- /*#0 Copy src1.*/
- movq mm1,mm0
- /*#0 Copy src2.*/
- movq mm3,mm2
- /*#1 Load src1.*/
- movq mm4,[SRC1+YSTRIDE]
- /*#0 Unpack lower src1.*/
- punpcklbw mm0,mm7
- /*#1 Load src2.*/
- movq mm5,[SRC2+YSTRIDE]
- /*#0 Unpack higher src1.*/
- punpckhbw mm1,mm7
- /*#0 Unpack lower src2.*/
- punpcklbw mm2,mm7
- /*#0 Unpack higher src2.*/
- punpckhbw mm3,mm7
- /*Advance src1 ptr.*/
- lea SRC1,[SRC1+YSTRIDE*2]
- /*Advance src2 ptr.*/
- lea SRC2,[SRC2+YSTRIDE*2]
- /*#0 Lower src1+src2.*/
- paddsw mm0,mm2
- /*#0 Higher src1+src2.*/
- paddsw mm1,mm3
- /*#1 Copy src1.*/
- movq mm2,mm4
- /*#0 Build lo average.*/
- psraw mm0,1
- /*#1 Copy src2.*/
- movq mm3,mm5
- /*#1 Unpack lower src1.*/
- punpcklbw mm4,mm7
- /*#0 Build hi average.*/
- psraw mm1,1
- /*#1 Unpack higher src1.*/
- punpckhbw mm2,mm7
- /*#0 low+=residue.*/
- paddsw mm0,[RESIDUE]
- /*#1 Unpack lower src2.*/
- punpcklbw mm5,mm7
- /*#0 high+=residue.*/
- paddsw mm1,[8+RESIDUE]
- /*#1 Unpack higher src2.*/
- punpckhbw mm3,mm7
- /*#1 Lower src1+src2.*/
- paddsw mm5,mm4
- /*#0 Pack and saturate.*/
- packuswb mm0,mm1
- /*#1 Higher src1+src2.*/
- paddsw mm3,mm2
- /*#0 Write row.*/
- movq [DST],mm0
- /*#1 Build lo average.*/
- psraw mm5,1
- /*#1 Build hi average.*/
- psraw mm3,1
- /*#1 low+=residue.*/
- paddsw mm5,[16+RESIDUE]
- /*#1 high+=residue.*/
- paddsw mm3,[24+RESIDUE]
- /*#1 Pack and saturate.*/
- packuswb mm5,mm3
- /*#1 Write row ptr.*/
- movq [DST+YSTRIDE],mm5
- /*Advance residue ptr.*/
- add RESIDUE,32
- /*Advance dest ptr.*/
- lea DST,[DST+YSTRIDE*2]
- mov _dst,DST
- mov _residue,RESIDUE
- mov _src1,SRC1
- mov _src2,SRC2
-#undef SRC1
-#undef SRC2
-#undef YSTRIDE
-#undef RESIDUE
-#undef DST
- }
- }
-}
-
-void oc_restore_fpu_mmx(void){
- __asm emms;
-}
-
-#endif
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