A technique used for faking the lighting of bumps and dents – an implementation of bump mapping. It is used to add details without using more polygons.

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Is it possible (and practical) to dynamically create normal maps from graphics in Pixi.js?

I am building a tile game using Pixi.js. The game features dynamically-generated terrain and a day/night cycle. I'd like to use a normal map to give the sense of sloping hills or mountains. Luckily ...
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Normal mapping for Android and iOS

I'm making a mobile game for Android and iOS on Unity. At the moment I am researching and designing the technical aspects of the game. Since it is not plausible to use highly detailed models for ...
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Weird warping with per-vertex normals

I've had this little problem for a while now, where for some reason my calculations for per-vertex normals results in a weird distortion or warping, skewing my lighting, shading, and reflection ...
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Normal maps in 3dsMax - OgreMax - how to view associated tangent vectors?

Reading this post I found out that 3dsMax might not use the same tangents when rendering normal mapped objects. In my case, I was using Ogre and OgreMax to analyze results and they were very ...
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158 views

Normal Mapping a Cubemap

I posted a question on Stackoverflow and it was suggested that it would be better asked here. I have a sphere. It was created via the icosphere method outlined here: ...
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154 views

Normal map does not export into .dae file. Does Collada not support normal maps?

Every time I try to use DAE FBX export in Autodesk Maya and export a .dae file the normal map doesn't export with it? Does Collada not support normal maps?
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Texture artifacts and GLSL bump mapping

I'm working on a 3d terrain. I tried out some existing GLSL implementations for bump mapping using normal maps from a Procedural Infinite 3D Cave Generation tutorial. The actual code that I used is ...
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Dynamic sky HDRI with dynamic sun lighting?

Using VUE xStream, I can easily generate an unlit sky with some clouds. However, I would like to use a shader to dynamically light the clouds according to the sun position, intensity and color to give ...
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How to generate Normal Maps from Lighting Profiles?

How might I go about generating a normal map from a lighting profile(light map)? I saw "Sprite Lamp" however, if possible, if there is some sort of math I can do myself to convert a lighting profile ...