#if !defined(_x86_vc_mmxfrag_H) # define _x86_vc_mmxfrag_H (1) # include # 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