Comments on: SSAO http://www.gamerendering.com/2009/01/14/ssao/ Sun, 14 Mar 2010 11:10:40 +0000 http://wordpress.org/?v=2.8.5 hourly 1 By: admin http://www.gamerendering.com/2009/01/14/ssao/comment-page-1/#comment-3356 admin Mon, 01 Feb 2010 09:19:49 +0000 http://www.gamerendering.com/?p=569#comment-3356 First of all, SSAO is a crude approximation so you're free to do whatever you want. But in real-life, there can be ambient occlusion even on a direct lit surface. First of all, SSAO is a crude approximation so you’re free to do whatever you want. But in real-life, there can be ambient occlusion even on a direct lit surface.

]]> By: keaton http://www.gamerendering.com/2009/01/14/ssao/comment-page-1/#comment-3353 keaton Mon, 01 Feb 2010 00:04:29 +0000 http://www.gamerendering.com/?p=569#comment-3353 I'm not sure I understand how "the combination with the original screen can be as simple as just multiplying this AO term with the already rendered screen". Presumably this applies only if the scene uses no direct lighting? I’m not sure I understand how “the combination with the original screen can be as simple as just multiplying this AO term with the already rendered screen”. Presumably this applies only if the scene uses no direct lighting?

]]> By: admin http://www.gamerendering.com/2009/01/14/ssao/comment-page-1/#comment-3037 admin Wed, 28 Oct 2009 07:30:37 +0000 http://www.gamerendering.com/?p=569#comment-3037 I haven't checked since I was more concerned about the real performance instead of number of instructions when doing this shader. I haven’t checked since I was more concerned about the real performance instead of number of instructions when doing this shader.

]]> By: admin http://www.gamerendering.com/2009/01/14/ssao/comment-page-1/#comment-2697 admin Fri, 21 Aug 2009 17:27:15 +0000 http://www.gamerendering.com/?p=569#comment-2697 -- Then, when you read the normals from your normal map, why you don’t resize them from (0,1) to (-1,1) (That’s maybe some trick with GLSL?) I don't need to resize them since I save the normals in a float texture. – Then, when you read the normals from your normal map, why you don’t resize them from (0,1) to (-1,1) (That’s maybe some trick with GLSL?)

I don’t need to resize them since I save the normals in a float texture.

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