3DϷֻͼϵͳ
2005-02-28 10:48ۺϢ
2005ɳΪ3G꣬ƷƶƳһϵֶ֧ýӦõ3GֻĻߴΪ320x240ֻҲPDAõ100Mhz-400MhzǶʽCPUڴҲѸ32MB64MBߣƿҲ3G²ڡһոµֻϷʱ
ڶýӦú3DֻϷУͼоƬ֧־ͱز٣йֻ߾ͽһЩĿǰֻ3Dͼϵͳ
ֻ3D API
PCԿһֻ3DͼμҲͬҪһֻ3D APIAPIΪӲӦóĽӿڣΪԱṩһͳһıͳһ3D API£ͬҵӲﵽΧļݡǣڲֻͬʵ3DܣҪ̨ʽʵ3DʱٵҪӵö࣬Ϊֻͬƽ̨֮žIJԣҲPCֻĵײӲб룬ͬʱֻ̫ʹøֲͬĴͲϵͳ
OpenGL ESΪһֻ3DӦñ̽ӿڣΪоƬʦƽ·һֱķʽ3Dͼμӵֻ֮СOpenGL ESȫOpenGL Embedded System(ǶʽOpenGLϵͳ)ֻ豸ݵĽɫOpenGLPCϵһṩײʾԹáOpenGL ESṩһֱͼδCPUȾЩͼĵײӲ
Khronos֯ǿOpenGL ESķߡKhronos֯3DlabsARMATI TechnologiesĦŵǡImagination TechnologiesSGIBitboysSuperscape plcSymbianTIȳԱɡ ڲǰϷ̴һλУKhronos֯Լ30ҹ˾ʾOpenGL ES淶һݰ˰OpenGL ESǵͼOpenGL APIһӼּͼʾתȵײӲܡAPIĿֿ֧ʵС50KBġڶеԴֻȫͼμ
ͬʱҲڿ豸3D APIȥʽʾδ°Windows Mobileϵͳ(Pocket PCSmart Phone)мDirectX(Ŀǰ֪DirectDrawDirect3DDirectShow)ֳֻ֧֡ͼAPIݰΪDirect3D Mobile
ĿǰKhronosƶ3D APIʱȵģǿԴɳԱпһĻԱУ3DӲƶ3DlabsATISGI ǶʽĹӦARM 3DͼDiscreetֻEricssonMotorolaNokiaý崦Imagination TechnologiesӪSK TelecomԼϵͳSun MicrosystemsԱоƬ쳧STMTISiSBitboysԼոձNVIDIAչMediaQеĴȱȽǡ
Կ϶dzƶͼ3DЧPCᲢۣϵһġ3DϷڵһӦƶƽ̨DirectXڹƽDirectX 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͵ϵͳƵģغܴ֧֡ĿǰATi IMAGEON 2300ѳڽһȿʼС
ԴATIӦֻϵ3DýоƬIMAGEON 2300֮NVIDA2004ҲGoForce 2100GoForce 2150оƬӦȶƷƵֻϡ
ڶýӦú3DֻϷУͼоƬ֧־ͱز٣йֻ߾ͽһЩĿǰֻ3Dͼϵͳ
ֻ3D API
PCԿһֻ3DͼμҲͬҪһֻ3D APIAPIΪӲӦóĽӿڣΪԱṩһͳһıͳһ3D API£ͬҵӲﵽΧļݡǣڲֻͬʵ3DܣҪ̨ʽʵ3DʱٵҪӵö࣬Ϊֻͬƽ̨֮žIJԣҲPCֻĵײӲб룬ͬʱֻ̫ʹøֲͬĴͲϵͳ
OpenGL ESΪһֻ3DӦñ̽ӿڣΪоƬʦƽ·һֱķʽ3Dͼμӵֻ֮СOpenGL ESȫOpenGL Embedded System(ǶʽOpenGLϵͳ)ֻ豸ݵĽɫOpenGLPCϵһṩײʾԹáOpenGL ESṩһֱͼδCPUȾЩͼĵײӲ
Khronos֯ǿOpenGL ESķߡKhronos֯3DlabsARMATI TechnologiesĦŵǡImagination TechnologiesSGIBitboysSuperscape plcSymbianTIȳԱɡ ڲǰϷ̴һλУKhronos֯Լ30ҹ˾ʾOpenGL ES淶һݰ˰OpenGL ESǵͼOpenGL APIһӼּͼʾתȵײӲܡAPIĿֿ֧ʵС50KBġڶеԴֻȫͼμ
ͬʱҲڿ豸3D APIȥʽʾδ°Windows Mobileϵͳ(Pocket PCSmart Phone)мDirectX(Ŀǰ֪DirectDrawDirect3DDirectShow)ֳֻ֧֡ͼAPIݰΪDirect3D Mobile
ĿǰKhronosƶ3D APIʱȵģǿԴɳԱпһĻԱУ3DӲƶ3DlabsATISGI ǶʽĹӦARM 3DͼDiscreetֻEricssonMotorolaNokiaý崦Imagination TechnologiesӪSK TelecomԼϵͳSun MicrosystemsԱоƬ쳧STMTISiSBitboysԼոձNVIDIAչMediaQеĴȱȽǡ
Կ϶dzƶͼ3DЧPCᲢۣϵһġ3DϷڵһӦƶƽ̨DirectXڹƽDirectX 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͵ϵͳƵģغܴ֧֡ĿǰATi 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;ֻ3DͼоƬͷܴұǵ͵ġͬʱֻĴСõԴޣҪPCиߵķֱʣΪֻʾظСʹֻʱʾ۵ľ仯Χ
⣬ֻڴٶ⣬ҲȫհPCϵĴģʽһЩԱͼһդּܹܹͨͶز˺ͽȡÿʱУⲿ洢ȡƵԼ1.3ΣӶġԱϣø˵ĶزԼֿɫ(ЩҲпõPC)ԼֻAPIڴռ䣬ͼоƬܺģоƬٶȡ
ͳɱԼСߴ罫ֻͼоƬȡóɹĹؼͼоƬ˾ͼоƬ˭ֻܰͼоƬøã
ֻڽ3DͼʱȻĿǰֻǸո̤ʱŹ˶ãǵֻʾܾͻзٵķչ3DϷƵ顢ϵӰֻ3DͼʱֻʾPC3DЧȻDzʵġڸҪǣڲЧͬʱֻϽϺõʾõ3DͼΪĸĿģҲӦǹֻûڴ
ĵַ:http://www.cnonline.org/2005/article/6544.html