资源描述:
《大规模复杂场景的实时渲染》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、上海交通大学硕士学位论文大规模复杂场景的实时渲染姓名:张辉申请学位级别:硕士专业:软件工程指导教师:杨旭波200801015E,
2、µ¢/Á555EEE,,,
3、
4、
5、µµµ¢¢¢///ÁÁÁ5E,
6、µ¢/A^+±5Ñ'2§ÃØ´33pW!/n&EïÄ´¯A^+ÑkX~A^§3ÅÚ&Ez8U§óà)+ѽõ½/I5ã//Eâ
7、±§Óé
8、µ/þÚÝÑk5p¦§ùÒ´o±5ù+ïÄÑ'9"5E,
9、µ¢/¡Ì¯KÒ´°þêâÚkOÅO]mgñ§Ì9°þêâ?nÚ5/¯K"°
10、þêâ´/
11、µêâþþ§ùêâÃ{Üg53OÅS¥§¤±ÒIpüÑ3MÚSmïá«êâ1Úº", êâ?5 §XÛò¦
12、å5§QU÷v/¢5§qUy/ئ§±93ùL§¥)'¯K§'X¿!1ì!«n§ù¯K´ù+)û̯K§c<ýõê{´ò/nêâ^ä½öoäq½öÙ§aq(©
13、§ù3ª?Uº:ÀÓÑþCPUO§¦CPUKúé"©)ûÒ´3DÚ5/¥CPUKúL¯K"©ïÄ8IÚSN´ò3
14、^GPU£ã/?nì¤é//êâ/?1§ÏLïÄGPU?nêâA5§éÑ«
15、^GPUO
16、A5/Eâ"äNïÄó´3GeoClipmapÄ:þé«ÄuGPU{¢y!U?§¿Ñ/^XÚ"3ùXÚ¥§
17、^GPUEâ§r±cDÚ{þCPUO§'Xêâ g(O!°[ g·ÜO!¿Ø35///¥'!Ñ=£GPUþ5?1§A^#êâ(Ú
18、/ª§¿3c<Ä:þ3¿ØÚ1졽U?§JpÇ"©M#Ú zÌ´òc<GeoClipmapEâ¿Ø¡U?§¦ùGPU{p"ÓùGPU{~DÚCPUKú"3©ïÄó¥§ÏLc[ïÄGPU///{§Ó±U?§O¿¢y/XÚ§ ©ÙÑ¢(JL²
19、©¤Øã{3Øü$ãþcJe(¢~CPUKú"3©e5Ù!¥§Äk¬0ec<éu5///'Eâ§, 0GeoClipmap{ÚAGPU¢y{§Xã©éùGPU{U?§ Ñ¢(J!(ر9éò5ó?ÚÐ""'iµ¢/ã/?nì/«ná-i-5E,
20、µ¢/AbstractReal-TimeRenderingofLarge-ScaleComplexSceneAbstractReal-timerenderingoflarge-scalecomplexscenehasbeenusedwidelyinmanyarea,
21、eitherinonlineinteractiveentertainment,GIS,orMilitary.Withthedevelopmentofinformationsociety,manyindustryareaneedthisrenderingtechniqueandmeanwhiletherequirementofimagequalityandrenderingspeedhasbecomemoreandmorestrict.Thisiswhythisresearchareaishot.Thebiggestproblemofthistechni
22、queishowtosolvetheconflictionbetweenlargedataandlimitedcomputerresource.Largedatameanthedataishugeandthesedatausuallycannotbeloadedtomemoryatonetime.Soweneedastrategytodopagingbetweensystemmemoryanddisk.Whendataisloadedin,howtoorganizeandusethemtosatisfythereal-timerequirementisv
23、eryimportant.Besides,Gap,lighting,texturearealsoneedtobesolved.Inthepreviouswork,peopleusuallybuildacomplexdatastructuresuchasBSPtreeandk-dtreetoholdthedata.ButthesealgorithmcostlotsofCPUcalculationandmakeCPUinheavywork.Finally,whatthispaperwouldsolveisthedecreasingtheCPUload.Th
24、ispaper’sresearchworkmainlyfocusesattransformin