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Material3D

GPU Gpu

Applies surface shading parameters to incoming 3D geometry.

Material3D centralizes base color, metallic, roughness, emission, and toon controls so look development can stay separate from geometry generation.

Source operators/gpu/material3d/material3d.cpp

Parameters

Name	Type	Description
color_r	float	Red channel of the base color.
color_g	float	—
color_b	float	—
color_a	float	—
roughness	float	Surface roughness.
metallic	float	Metallic response.
emission	float	Self-illumination amount.
unlit	float	—
shading	float	—
toon_levels	float	Number of toon-shading steps.

Ports

Name	Direction	Type
albedo_map	Input	TEXTURE
normal_map	Input	TEXTURE
roughness_metallic_map	Input	TEXTURE
emission_map	Input	TEXTURE