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| author | Rémi Verschelde <rverschelde@gmail.com> | 2016-10-13 19:40:40 +0200 |
|---|---|---|
| committer | Rémi Verschelde <rverschelde@gmail.com> | 2016-10-15 11:50:41 +0200 |
| commit | cfcc8a20e862b758c32bd3f152186e6df0591a24 (patch) | |
| tree | e9cf6ebad67c17ae60b8beb4d1468cbc94dbb982 /thirdparty/libtheora/x86_vc/mmxfrag.h | |
| parent | da09c6131bcdace7e8e62c3dabc62890e9564c97 (diff) | |
theora: Move to a module and split thirdparty lib
Same rationale as the previous commits.
Diffstat (limited to 'thirdparty/libtheora/x86_vc/mmxfrag.h')
| -rw-r--r-- | thirdparty/libtheora/x86_vc/mmxfrag.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/thirdparty/libtheora/x86_vc/mmxfrag.h b/thirdparty/libtheora/x86_vc/mmxfrag.h new file mode 100644 index 0000000000..45ee93e777 --- /dev/null +++ b/thirdparty/libtheora/x86_vc/mmxfrag.h @@ -0,0 +1,61 @@ +#if !defined(_x86_vc_mmxfrag_H) +# define _x86_vc_mmxfrag_H (1) +# 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) + +# endif +#endif |