屏幕空间环境光遮蔽
维基百科，自由的百科全书
屏幕空间环境光遮蔽（Screen Space Ambient Occlusion，SSAO）一种用于在计算机图形中实时实现近似环境光遮蔽效果的渲染技术。由Vladimir Kajalin于在Crytek工作时开发，该算法作为像素着色器，通过分析场景中纹理的深度值缓冲来实现，可以近似地表现出物体在环境光下产生的阴影。首次使用该特效的是2007年由Crytek开发的电脑游戏Crysis。
目录 |
使用SSAO的游戏 [编辑]
- 孤岛危机 (2007) (Windows) [1]
- 战争机器2 (2008) (Xbox 360)[2]
- 潜行者：晴空 (2008) (Windows)[3]
- 孤岛危机：弹头 (2008) (Windows) [1]
- 帝国：全面战争 (2009) (Windows)[4]
- 无主之地 (2009) (Windows and Xbox 360 versions)[5]
- 极度恐慌2：起源计划 (2009) (Windows) [6]
- 蝙蝠侠：阿卡姆疯人院' (2009) (Windows and Xbox 360 versions)[7]
- 神秘海域2：纵横四海 (2009) (PlayStation 3)[8]
- 潜行者：普里皮亚季的召唤 (2009) (Windows)[9]
- 拿破仑：全面战争 (2010) (Windows)[10]
- 正当防卫2 (2010) (Windows)[11]
- 地铁2033 (2010) (Windows and Xbox 360 versions)[12]
- 心灵杀手 (2010) (Xbox 360)[13]
- 星战前夜 (Nvidia GPUs only) [14]
- 光环：致远星 (2010) (Xbox 360)[15][16]
- 星际争霸II：自由之翼 (2010) (Windows) (after Patch 1.2.0 released 1/12/2011)[17]
- 英雄城市 (2010) (Windows) [18]
- 武装突袭2 (2009-2010) (Windows)[19]
- 工人物语7：王国之路 (2010) (Windows) [20]
- 黑手党II (2010) (Windows and Xbox 360)[21][22]
- 失忆症：黑暗后裔 (2010) (Windows)[23]
- 刺客信条：兄弟会 (2010) (PlayStation 3 and Xbox 360)[24]
- 战地：叛逆连队2 (2010) (Windows) (uses HBAO - improved form of SSAO)[25]
- 龙腾世纪2 (2011) (Windows)[26]
- 孤岛危机2 (2011) (Windows, Xbox 360 and PlayStation 3)[27]
- 黑色洛城 (2011) (PlayStation 3, Xbox 360 and Windows)[28]
- 黑客入侵：人类革命 (2011) (PlayStation 3, Xbox 360 and Windows)[29]
- 死亡岛 (2011) (PlayStation 3, Xbox 360 and Windows)[30]
- 战地3 (2011) (PlayStation 3, Xbox 360 and Windows)[31]
- 使命召唤：现代战争3 (2011) (Windows version only)[32]
- 黑街圣徒3 (2011) (PlayStation 3, Xbox 360 and Windows)[33]
- 极度恐慌3 (2011) (Windows and Xbox 360)
- 魔兽世界：熊猫人之谜 (2012) (Windows) (该特性首次使用于熊猫人之谜资料包)
参考文献 [编辑]
- ^ 1.0 1.1 CryENGINE® 2. Crytek. [2011-08-26].
- ^ Gears of War Series | Showcase | Unreal Technology. Unrealengine.com. 2008-11-07 [2011-08-26].
- ^ STALKER: Clear Sky Tweak Guide. TweakGuides.com. [2011-08-26].
- ^ Empire: Total War – No anti-aliasing in combination with SSAO on Radeon graphics cards – Empire Total War, anti-aliasing, SSAO, Radeon, Geforce. PC Games Hardware. 2009-03-11 [2011-08-26] <span style="font-family: sans-serif; cursor: default; color:#555; font-size: 0.8em; bottom: 0.1em; font-weight: bold;" title="连接到（德文）网页">（（德文））.
- ^ Head2Head: Borderlands Analysis. Lens of Truth. 2009-10-29 [2011-08-26].
- ^ http://www.pcgameshardware.com/aid,675766/Fear-2-Project-Origin-GPU-and-CPU-benchmarks-plus-graphics-settings-compared/Reviews/
- ^ Head2Head – Batman: Arkham Asylum. Lens of Truth. 2009-08-24 [2011-08-26].
- ^ Among Friends: How Naughty Dog Built Uncharted 2 – Page 3 | DigitalFoundry. Eurogamer.net. 2010-03-20 [2011-08-26].
- ^ http://www.pcgameshardware.com/aid,699424/Stalker-Call-of-Pripyat-DirectX-11-vs-DirectX-10/Practice/
- ^ http://www.pcgameshardware.com/aid,705532/Napoleon-Total-War-CPU-benchmarks-and-tuning-tips/Practice/
- ^ http://ve3d.ign.com/articles/features/53469/Just-Cause-2-PC-Interview
- ^ http://www.eurogamer.net/articles/metro-2033-4a-engine-impresses-blog-entry
- ^ Alan Wake FAQ – Alan Wake Community Forums. Forum.alanwake.com. [2011-08-26].
- ^ CCP. EVE Insider | Patchnotes. EVE Online. [2011-08-26].
- ^ Bungie Weekly Update: 04.16.10 : 4/16/2010 3:38 PM PDT. Bungie.net. [2011-08-26].
- ^ Halo: Reach beta footage analysis – Page 1 | DigitalFoundry. Eurogamer.net. 2010-04-25 [2011-08-26].
- ^ Entertainment, Blizzard. Patch 1.2.0 Now Live – StarCraft II. Us.battle.net. 2011-08-19 [2011-08-26].
- ^ Issue 17: Dark Mirror Patch Notes | City of Heroes® : The Worlds Most Popular Superpowered MMO. Cityofheroes.com. [2011-08-26].
- ^ Ask Bohemia (about Operation Arrowhead... or anything else you want to ask)! – Bohemia Interactive Community. Community.bistudio.com. 2010-05-06 [2011-08-26].
- ^ now to post a comment!. The Settlers 7: Paths to a Kingdom – Engine. YouTube. 2010-03-21 [2011-08-26].
- ^ http://imagequalitymatters.blogspot.com/2010/08/tech-analysis-mafia-ii-demo-ps3-vs-360.html
- ^ http://www.eurogamer.net/articles/digitalfoundry-mafia-ii-demo-showdown
- ^ http://geekmontage.com/texts/game-fixes-amnesia-the-dark-descent-crashing-lag-black-screen-freezing-sound-fixes/
- ^ Face-Off: Assassin's Creed: Brotherhood – Page 2 | DigitalFoundry. Eurogamer.net. 2010-11-18 [2011-08-26].
- ^ http://www.guru3d.com/news/battlefield-bad-company-2-directx-11-details-/
- ^ http://www.techspot.com/review/374-dragon-age-2-performance-test/
- ^ http://crytek.com/sites/default/files/Crysis%202%20Key%20Rendering%20Features.pdf
- ^ Face-Off: L.A. Noire – Page 1 | DigitalFoundry. Eurogamer.net. 2011-05-23 [2011-08-26].
- ^ http://www.eurogamer.net/articles/deus-ex-human-revolution-face-off
- ^ http://www.eurogamer.net/articles/digitalfoundry-dead-island-face-off
- ^ http://publications.dice.se/attachments/BF3_NFS_WhiteBarreBrisebois_Siggraph2011.pdf
- ^ http://community.callofduty.com/thread/4682
- ^ http://www.eurogamer.net/articles/digitalfoundry-face-off-saints-row-the-third
参见条目 [编辑]
外部链接 [编辑]
- Finding Next Gen – CryEngine 2
- Video showing SSAO in action
- Image Enhancement by Unsharp Masking the Depth Buffer
- Hardware Accelerated Ambient Occlusion Techniques on GPUs
- Real-Time Depth Buffer Based Ambient Occlusion
- Source code of SSAO shader used in Crysis
- Approximating Dynamic Global Illumination in Image Space
- Accumulative Screen Space Ambient Occlusion
- NVIDIA has integrated SSAO into drivers
- Several methods of SSAO are described in ShaderX7 book
- SSAO Shader ( Russian )
