Diffusely convolved cube map


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A diffusely convolved cube map is simply a blurred-down version of a regular cubemap. When applied as lighting to the model, it appears similar to global-illumination, except it is extremely efficient performance-wise.

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Anchor(AMDCubemapgen)

AMD Cubemapgen
Cubemapgen is great for filtering down cubemaps.

Editing Cubemaps in Photoshop
If your cubemap is in DDS cube format, you'll need the NVIDIA DDS plugin to load and save in Photoshop.
 * NVIDIA Photoshop Plugins

Unfortunately NVIDIA introduced some bugs when they updated the plugin, so now DDS cubes don't load mips properly. If you need to load cubemaps with mips, here's an old version that does it correctly.
 * NVIDIA Photoshop Plugins 8.21 beta


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