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therealmjp.github.io
| | ventspace.wordpress.com
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| | This is Part 1 of a series examining techniques used in game graphics and how those techniques fail to deliver a visually appealing end result. See Part 0 for a more thorough explanation of the idea behind it. High dynamic range. First experienced by most consumers in late 2005, with Valve'sHalf Life 2: Lost Coast...
| | www.reedbeta.com
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| | Pixels and polygons and shaders, oh my!
| | mynameismjp.wordpress.com
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| | A common part of most HDR rendering pipelines is some form of average luminance calculation. Typically it's used to implement Reinhard's method of image calibration, which is to map the geometric mean of luminance (log average) to some "key value". This, combined with some time-based adaptation, allows for a reasonable approximation of auto-exposure or human...
| | therealmjp.github.io
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| This is part 1 of a series on Spherical Gaussians and their applications for pre-computed lighting. You can find the other articles here: Part 1 -A Brief (and Incomplete) History of Baked Lighting Representations Part 2 -Spherical Gaussians 101 Part 3 -Diffuse Lighting From an SG Light Source Part 4 -Specular Lighting From an SG Light Source Part 5 -Approximating Radiance and Irradiance With SG's