Add reference for skin-specific profiles (https://github.com/o3de/o3de/pull/6428/files#r776068153)

Signed-off-by: Santi Paprika <santi.gonzalez.cs@gmail.com>
2022-01-04 09:49:15 +01:00
parent 60ec8c3cfb
commit 7052b99671
1 changed files with 1 additions and 0 deletions
@@ -25,6 +25,7 @@ float3 TransmissionKernel(float t, float3 s)

 // [specific profile for SKIN (not used ATM, replaced by TransmissionKernel)]
 // Analytical integation (approximation) of diffusion profile over radius, could be precomputed in a LUT
+// From d'Eon and Luebke (https://developer.nvidia.com/gpugems/gpugems3/part-iii-rendering/chapter-14-advanced-techniques-realistic-real-time-skin, section 14.4.7)
 float3 T(float s) 
 {
    // dipoles and multipoles are approximated with sums of a small number of Gaussians with variable weights and variances