User Tools
specular_lys
Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision | Next revision Both sides next revision | ||
|
specular_lys [2017/05/15 21:58] adavies [Reflected Beam] |
specular_lys [2017/05/15 22:43] adavies |
||
|---|---|---|---|
| Line 133: | Line 133: | ||
| Note that our implementation of BurleyToMip() below differs from the more typical form as cube maps convolved in Lys are based on RdotL and not NdotH. You can find a more detailed description in [[specular_lys#pre-convolved_cube_maps_vs_path_tracers|Pre-convolved Cube Maps vs Path Tracers]]. | Note that our implementation of BurleyToMip() below differs from the more typical form as cube maps convolved in Lys are based on RdotL and not NdotH. You can find a more detailed description in [[specular_lys#pre-convolved_cube_maps_vs_path_tracers|Pre-convolved Cube Maps vs Path Tracers]]. | ||
| - | Despite the difference in distribution of MIPs the lit specular response resulting from the generated “roughness texture” will be identical to other PBR based game engines and tools. | + | Despite the difference in distribution of MIPs the lit specular response resulting from the generated “roughness texture” will be identical to existing PBR based game engines and tools. |
| <code glsl>float BurleyToMip(float fPerceptualRoughness, int nMips, float NdotR) | <code glsl>float BurleyToMip(float fPerceptualRoughness, int nMips, float NdotR) | ||
specular_lys.txt · Last modified: 2017/05/23 03:49 (external edit)
Page Tools
