/*
	Author:?dengzikun

	http://hi.csdn.net/dengzikun

	注意：在保留作者信息和出處鏈接的前提下，您可以任意復(fù)制、修改、傳播本文件。

*/

#include?“stdafx.h“
#include?“CommonFunctions.h“

extern?“C“?void?__cdecl?memcpyMMX（void?*Dest?void?*Src?size_t?nBytes）
{
????__asm?
????{
????????mov?????esi?dword?ptr[Src]
????????mov?????edi?dword?ptr[Dest]
????????mov?????ecx?nBytes
????????shr?????ecx?6??????????????????????//?nBytes?/?64
		cmp?????ecx?0
		je??????Myloop?
align?8
CopyLoop:
????????movq????mm0?qword?ptr[esi]
????????movq????mm1?qword?ptr[esi+8*1]
????????movq????mm2?qword?ptr[esi+8*2]
????????movq????mm3?qword?ptr[esi+8*3]
????????movq????mm4?qword?ptr[esi+8*4]
????????movq????mm5?qword?ptr[esi+8*5]
????????movq????mm6?qword?ptr[esi+8*6]
????????movq????mm7?qword?ptr[esi+8*7]
????????movq????qword?ptr[edi]?mm0
????????movq????qword?ptr[edi+8*1]?mm1
????????movq????qword?ptr[edi+8*2]?mm2
????????movq????qword?ptr[edi+8*3]?mm3
????????movq????qword?ptr[edi+8*4]?mm4
????????movq????qword?ptr[edi+8*5]?mm5
????????movq????qword?ptr[edi+8*6]?mm6
????????movq????qword?ptr[edi+8*7]?mm7
????????add?????esi?64
????????add?????edi?64
????????loop?CopyLoop
//		emms
align?8
Myloop:
????????mov?????ecx?nBytes
????????and?????ecx?63
????????cmp?????ecx?0
????????je?EndCopyLoop
;align?8
;CopyLoop2:
????????mov?dl?byte?ptr[esi]?
????????mov?byte?ptr[edi]?dl
;????????inc?esi
;????????inc?edi
;????????dec?ecx
;????????jne?CopyLoop2
		?rep?movsb
EndCopyLoop:
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1564??2010-12-14?16:14??VR_Test\D3DVideoRender\CommonFunctions.cpp

?????文件????????647??2010-12-14?16:14??VR_Test\D3DVideoRender\CommonFunctions.h

?????文件??????30419??2010-07-08?09:52??VR_Test\D3DVideoRender\d3dfont.cpp

?????文件???????2772??2010-06-30?13:13??VR_Test\D3DVideoRender\d3dfont.h

?????文件??????20246??2010-12-14?16:15??VR_Test\D3DVideoRender\D3DManager.cpp

?????文件???????3752??2010-12-14?16:15??VR_Test\D3DVideoRender\D3DManager.h

?????文件???????7237??2009-08-04?17:30??VR_Test\D3DVideoRender\d3dutil.h

?????文件???????2833??2010-12-14?16:15??VR_Test\D3DVideoRender\D3DVideoRender.cpp

?????文件????????120??2010-11-29?17:23??VR_Test\D3DVideoRender\D3DVideoRender.def

?????文件????????794??2010-08-19?11:00??VR_Test\D3DVideoRender\D3DVideoRender.exp

?????文件????????892??2010-08-19?10:59??VR_Test\D3DVideoRender\D3DVideoRender.sln

????..A..H.?????26624??2010-08-19?11:00??VR_Test\D3DVideoRender\D3DVideoRender.suo

?????文件???????7035??2010-12-01?15:23??VR_Test\D3DVideoRender\D3DVideoRender.vcproj

?????文件???????8042??2010-12-14?16:15??VR_Test\D3DVideoRender\D3DVideoRenderInterface.h

?????文件????????525??2010-08-19?10:40??VR_Test\D3DVideoRender\debuginterface.h

?????文件???????4802??2010-12-14?16:15??VR_Test\D3DVideoRender\Display.h

?????文件??????16943??2010-12-14?16:15??VR_Test\D3DVideoRender\Display_NV12.h

?????文件??????14015??2010-12-14?16:16??VR_Test\D3DVideoRender\display_rgb24.h

?????文件??????10489??2010-12-14?16:16??VR_Test\D3DVideoRender\Display_RGB32.h

?????文件??????13091??2010-12-14?16:22??VR_Test\D3DVideoRender\Display_YUV420.h

?????文件??????16067??2010-12-14?16:16??VR_Test\D3DVideoRender\display_yuv422.h

?????文件???????8285??2002-11-12?19:11??VR_Test\D3DVideoRender\dxutil.h

?????文件????????660??2010-09-20?17:02??VR_Test\D3DVideoRender\LogMessage.aps

?????文件???????1436??2010-10-26?13:13??VR_Test\D3DVideoRender\LogMessage.h

?????文件?????????36??2010-05-28?18:21??VR_Test\D3DVideoRender\LogMessage.rc

?????文件????????124??2010-05-28?18:21??VR_Test\D3DVideoRender\MSG0052.bin

?????文件??????12824??2010-12-14?16:16??VR_Test\D3DVideoRender\Myd3dfont.cpp

?????文件???????1980??2010-12-14?16:16??VR_Test\D3DVideoRender\Myd3dfont.h

?????文件???????7159??2010-08-19?10:31??VR_Test\D3DVideoRender\mydebug.h

?????文件???????8664??2010-12-14?16:16??VR_Test\D3DVideoRender\Picture.h

............此處省略43個文件信息