Add m-esr52 at 52.6.0

1 files changed, 416 insertions, 0 deletions

diff --git a/media/libtheora/lib/x86_vc/mmxfrag.c b/media/libtheora/lib/x86_vc/mmxfrag.c
new file mode 100644
index 000000000..c16b026ff
--- /dev/null
+++ b/media/libtheora/lib/x86_vc/mmxfrag.c
@@ -0,0 +1,416 @@
+/********************************************************************
+ *                                                                  *
+ * 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 17446 2010-09-23 20:06:20Z tterribe $
+
+ ********************************************************************/
+
+/*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"
+
+#if defined(OC_X86_ASM)
+
+/*Copies an 8x8 block of pixels from _src to _dst, assuming _ystride bytes
+   between rows.*/
+# define OC_FRAG_COPY_MMX(_dst,_src,_ystride) \
+  do{ \
+    const unsigned char *src; \
+    unsigned char       *dst; \
+    src=(_src); \
+    dst=(_dst); \
+    __asm  mov SRC,src \
+    __asm  mov DST,dst \
+    __asm  mov YSTRIDE,_ystride \
+    /*src+0*ystride*/ \
+    __asm  movq mm0,[SRC] \
+    /*src+1*ystride*/ \
+    __asm  movq mm1,[SRC+YSTRIDE] \
+    /*ystride3=ystride*3*/ \
+    __asm  lea YSTRIDE3,[YSTRIDE+YSTRIDE*2] \
+    /*src+2*ystride*/ \
+    __asm  movq mm2,[SRC+YSTRIDE*2] \
+    /*src+3*ystride*/ \
+    __asm  movq mm3,[SRC+YSTRIDE3] \
+    /*dst+0*ystride*/ \
+    __asm  movq [DST],mm0 \
+    /*dst+1*ystride*/ \
+    __asm  movq [DST+YSTRIDE],mm1 \
+    /*Pointer to next 4.*/ \
+    __asm  lea SRC,[SRC+YSTRIDE*4] \
+    /*dst+2*ystride*/ \
+    __asm  movq [DST+YSTRIDE*2],mm2 \
+    /*dst+3*ystride*/ \
+    __asm  movq [DST+YSTRIDE3],mm3 \
+    /*Pointer to next 4.*/ \
+    __asm  lea DST,[DST+YSTRIDE*4] \
+    /*src+0*ystride*/ \
+    __asm  movq mm0,[SRC] \
+    /*src+1*ystride*/ \
+    __asm  movq mm1,[SRC+YSTRIDE] \
+    /*src+2*ystride*/ \
+    __asm  movq mm2,[SRC+YSTRIDE*2] \
+    /*src+3*ystride*/ \
+    __asm  movq mm3,[SRC+YSTRIDE3] \
+    /*dst+0*ystride*/ \
+    __asm  movq [DST],mm0 \
+    /*dst+1*ystride*/ \
+    __asm  movq [DST+YSTRIDE],mm1 \
+    /*dst+2*ystride*/ \
+    __asm  movq [DST+YSTRIDE*2],mm2 \
+    /*dst+3*ystride*/ \
+    __asm  movq [DST+YSTRIDE3],mm3 \
+  } \
+  while(0)
+
+/*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
+}
+
+/*Copies the fragments specified by the lists of fragment indices from one
+   frame to another.
+  _dst_frame:     The reference frame to copy to.
+  _src_frame:     The reference frame to copy from.
+  _ystride:       The row stride of the reference frames.
+  _fragis:        A pointer to a list of fragment indices.
+  _nfragis:       The number of fragment indices to copy.
+  _frag_buf_offs: The offsets of fragments in the reference frames.*/
+void oc_frag_copy_list_mmx(unsigned char *_dst_frame,
+ const unsigned char *_src_frame,int _ystride,
+ const ptrdiff_t *_fragis,ptrdiff_t _nfragis,const ptrdiff_t *_frag_buf_offs){
+  ptrdiff_t fragii;
+  for(fragii=0;fragii<_nfragis;fragii++){
+    ptrdiff_t frag_buf_off;
+    frag_buf_off=_frag_buf_offs[_fragis[fragii]];
+#define SRC edx
+#define DST eax
+#define YSTRIDE ecx
+#define YSTRIDE3 edi
+    OC_FRAG_COPY_MMX(_dst_frame+frag_buf_off,
+     _src_frame+frag_buf_off,_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