Precomputed Radiance Transfer Functions
Microsoft DirectX 9.0 SDK Update (October 2004)

Precomputed Radiance Transfer Functions


D3DX supplies the following precomputed radiance transfer (PRT) functions:

For more information about using PRT, see Precomputed Radiance Transfer.

The D3DXSHxxx functions are also used for PRT spherical harmonic (SH) operations.

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