Monthly Archives: agosto 2009

SSAO without optimization

Posted on 31 agosto 2009 by Alvaro Martin

Today I begin my SSAO based in many website, papers and forums. This first approach has around 2ms of cost. But if the camera is near to objects app performance down drastically. By the way it’s ok for first day … Continue reading →

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Parallax Mapping fixed

Posted on 30 agosto 2009 by Alvaro Martin

I forget to apply the new texture coords in Normal Maping -_- So… this is the result now: Before Blog this! Bookmark on Delicious Digg this post Recommend on Facebook Buzz it up Share on Linkedin Tumblr it Tweet about … Continue reading →

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Cook your graphic card!

Posted on 27 agosto 2009 by Alvaro Martin

I read a post in Humus blog: http://www.humus.name/index.php?page=News&ID=283 He read it in other web site… also the idea is to see if your broken graphic card has solder joints in bad state. Then put in oven 270ºC and fix your … Continue reading →

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Parallax Mapping for Model Viewer

Posted on 27 agosto 2009 by Alvaro Martin

Yesterday I added new texture functionality to Model Viewer with obj files. Atrr Map, really this map is not native support in exporters but I added in mtl file attr_map string to define texture path. This texture has RGBA layers. … Continue reading →

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A trick, Mult matrix in GPU with fixed pipelines

Posted on 25 agosto 2009 by Alvaro Martin

This topic is a trick? no Some times when you need to do matrix multiplication in many S.O. with different compilers or SSE2, 3… 3D Now! and so on you want to optimize matrix multiplication with ASM code. Next is … Continue reading →

Posted in Graphics, Programming | 4 Comments

Edge detect with depth buffer

Posted on 25 agosto 2009 by Alvaro Martin

Yesterday I tried to detect more edges than silhouette and mix the new Model Viewer with Deferred Rendering and my new FPS control. That FPS control has information about current FPS, elapsed time of all frames / frames and for … Continue reading →

Posted in Graphics, Programming | 1 Comment

Deferred Rendering vs Radiance Volume

Posted on 13 agosto 2009 by Alvaro Martin

Mmm… Crytek people present! “Radiance Volume”, I’m finishing my demo of Deferred Rendering and this people come now with other renderer with 2x performance. -_- Blog this! Bookmark on Delicious Digg this post Recommend on Facebook Buzz it up Share … Continue reading →

Posted in Graphics | 5 Comments

Edge Detect

Posted on 13 agosto 2009 by Alvaro Martin

The first step for Edge Antialias is an Edge Detect… Edge Detect shader Blog this! Bookmark on Delicious Digg this post Recommend on Facebook Buzz it up Share on Linkedin Tumblr it Tweet about it Share on xing Buzz it … Continue reading →

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Editor de Mapas con picel de borrado

Posted on 8 agosto 2009 by Alvaro Martin

Hola a todos, estoy trabajando en mi demo de Deferred Rendering con la misma optimización que hacen en Crytek, el paper también lo he empezado, no obstante entre una cosa y otra he compilado una demo del Editor de Mapas … Continue reading →

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Map Editor with erase brush

Posted on 8 agosto 2009 by Alvaro Martin

Hi all, I’m working in my Deferred Rendering with Crytek optimization demo and paper, but today I compiled a Map Editor demo version with erase brush. Download Map Editor Win32 Blog this! Bookmark on Delicious Digg this post Recommend on … Continue reading →

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