bpy.types.Material.srgb_colors = bpy.props.BoolProperty(name="sRGB colors", description="Export material colors as sRGB instead of linear", default=True)
bpy.types.Material.array_atlas = bpy.props.BoolProperty(name="Texture array atlas", description="The material is stored in a texture array")
bpy.types.Material.array_layer = bpy.props.IntProperty("Texture array layer", description="Layer of the texture array atlas to use")
bpy.types.Material.srgb_colors = bpy.props.BoolProperty(name="sRGB colors", description="Export material colors as sRGB instead of linear", default=True)
bpy.types.Material.array_atlas = bpy.props.BoolProperty(name="Texture array atlas", description="The material is stored in a texture array")
bpy.types.Material.array_layer = bpy.props.IntProperty("Texture array layer", description="Layer of the texture array atlas to use")