39vec4 VVizApplyNpr(inout
VVizVoxelInfo voxelInfo, vec4 fragColor, vec3 viewVec, vec3 grad,
float gradNorm, vec3 normal);
41vec4 VVizApplyNpr(in VVizDataSetId dataset, inout
VVizVoxelInfo voxelInfo, vec4 fragColor, vec3 viewVec, vec3 grad,
float gradNorm, vec3 normal);
Defines voxel state info used with the VolumeViz Shader Library API.