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ڵλãֻѧУ
3DϷֻͼϵͳ
2005-02-28 10:48ۺϢߣ
2005ɳΪ3G꣬ƷƶƳһϵֶ֧ýӦõ3GֻĻߴΪ320x240ֻҲPDAõ100Mhz-400MhzǶʽCPUڴҲѸ32MB64MBߣƿҲ3G²ڡһոµֻϷʱ

ڶýӦú3DֻϷУͼоƬ֧־ͱز٣йֻ߾ͽһЩĿǰֻ3Dͼϵͳ

ֻ3D API׼

PCԿһֻ3DͼμҲͬҪһ׼ֻ3D APIAPIΪӲӦóĽӿڣΪԱṩһͳһı׼ͳһ3D API׼£ͬҵӲﵽΧļݡǣڲֻͬʵ3DܣҪ̨ʽʵ3DʱٵҪӵö࣬Ϊֻͬƽ̨֮ž޴IJԣҲPCֻĵײӲб룬ͬʱֻ̫ʹøֲͬĴͲϵͳ

OpenGL ESΪһֻ3DӦñ̽ӿڣΪоƬʦƽ·һֱ׼ķʽ3Dͼμӵֻ֮СOpenGL ESȫOpenGL Embedded System(ǶʽOpenGLϵͳ)ֻ豸ݵĽɫOpenGLPCϵһṩײʾԹáOpenGL ESṩһֱ׼ͼδCPUȾЩͼĵײӲ

Khronos֯ǿOpenGL ES׼ķߡKhronos֯3DlabsARMATI TechnologiesĦŵǡImagination TechnologiesSGIBitboysSuperscape plcSymbianTIȳԱɡ ڲǰϷ̴һλУKhronos֯Լ30ҹ˾ʾOpenGL ES淶һݰ˰OpenGL ESǵͼOpenGL APIһӼּͼʾתȵײӲܡAPIĿֿ֧ʵС50KBġڶеԴֻȫͼμ

ͬʱ΢Ҳڿ豸3D API΢ȥʽʾδ°Windows Mobileϵͳ(Pocket PCSmart Phone)мDirectX(Ŀǰ֪DirectDrawDirect3DDirectShow)ֳֻ֧֡ͼAPIݰΪDirect3D Mobile

ĿǰKhronosƶ3D APIʱȵģǿԴɳԱпһĻԱУ3DӲ׼ƶ3DlabsATISGI ǶʽĹӦARM 3DͼDiscreetֻEricssonMotorolaNokiaý崦Imagination TechnologiesӪSK TelecomԼϵͳSun MicrosystemsԱоƬ쳧STMTISiSBitboysԼոձNVIDIAչMediaQеĴȱȽǡ

Կ϶dzƶͼ3DЧPCᲢۣϵһġ3DϷڵһ΢Ӧƶƽ̨DirectXڹƽDirectX 8пOpenGL ES 1.0OpenGL 1.3

ֻ3DͼоƬ

ͬPCгͼξATiNVIDIAֻ̿ͼоƬ

ATi2004귢IMAGEON 2300ΪձоƬIMAGEON 2300˸ܵ2D/3Dͼδ桢MPEG-4ƵJPEG/200صϵͳ档IMAGEON 2300֧2MB͵SDRAMֻǿ3DϷزŸ߷ֱƵݣͷЧعIMAGEON 2300Ҳֻһ֧OpenGL ES 1.0ͼδ

߶ŻIMAGEONͼδרΪͼ۸񡢵͵ϵͳƵģغ͸ܴ֧֡ĿǰATi IMAGEON 2300ѳڽһȿʼС

ԴATIӦֻϵ3DýоƬIMAGEON 2300֮NVIDA2004ҲGoForce 2100GoForce 2150оƬӦȶƷƵֻϡ

NVIDIAGoForce 2150оƬָ֧ߴ130صͷ64λ2Dͼ٣ȫ֧70ֲͬʾCSTNTFTOLEDLTPSȣֱַ֧ߴ320480صʾ21502100Ҫǰ֧130صӲ٣JPEG/룬ΪQVGAʾṩ˿ٵˢʡ2150ҪJPEG̵ĵ͹(10mW)ʹֻʡĵƬٵJPEGʾѸݣٶƬʾʱĶģоƬ䱸64bit 160KBǶʽDRAMӦ320240ʾ´ࡣGoForce 2150ĿǰӦMio 8390ֻС

GoForce 2150ļ򻯰汾GoForce 2100ӦM341iֻУֻ31صͷ26ɫ1.9Ӣʾ

Ŀǰָ߶ֻֻͷҪԽԽߣƵ2006꣬170صͷձӦֻУˣNVIDIAATiֻһľӼң

Ŀǰֻ3DͼоƬҪܵ¼ţоƬܺļʾֱʡΪֻĴСһģ;ֻ3DͼоƬͷܴ󣬶ұǵ͵ġͬʱֻĴСõԴޣҪPCиߵķֱʣΪֻʾظСʹֻʱʾ۵ľ仯Χ

⣬ֻڴٶ⣬ҲȫհPCϵĴģʽһЩԱͼһ͹դּܹܹͨͶز˺ͽȡÿʱУⲿ洢ȡƵԼ1.3ΣӶ͹ġԱϣø˵ĶزԼֿɫ(ЩҲпõPC)ԼֻAPIڴռ䣬ͼоƬܺģоƬٶȡ

ͳɱ͹ԼСߴ罫ֻͼоƬȡóɹĹؼͼоƬ˾ͼоƬ˭ֻܰͼоƬøã

ֻڽ3DͼʱȻĿǰֻǸո̤ʱŹ˶ãǵֻʾܾͻзٵķչ3DϷƵ顢ϵӰֻ3DͼʱֻʾPC3DЧȻDzʵġڸҪǣڲЧͬʱֻϽϺõʾõ3DͼΪĸĿģҲӦǹֻûڴ

ĵַ:http://www.cnonline.org/2005/article/6544.html

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