mdl 1.3;

import math::*;
import state::*;
import tex::*;
import anno::*;
using OmniUe4Function import *;
using OmniUe4Base import *;

export annotation sampler_color();
export annotation sampler_normal();
export annotation sampler_grayscale();
export annotation sampler_alpha();
export annotation sampler_masks();
export annotation sampler_distancefield();
export annotation dither_masked_off();
export annotation world_space_normal();

export material MI_Table(
	float Texture_Tiling = 1.0,
	uniform texture_2d Normal = texture_2d("./Textures/DefaultMaterial_Normal_DirectX.png",::tex::gamma_linear)
	[[sampler_normal()]],
	float Albedo_Brightness = 1.0,
	uniform texture_2d Albedo = texture_2d("./Textures/DefaultMaterial_Base_Color.png",::tex::gamma_srgb)
	[[sampler_color()]],
	float Roughness = 1.1,
	uniform texture_2d Roughness_tp = texture_2d("./Textures/DefaultMaterial_Roughness.png",::tex::gamma_linear)
	[[sampler_color()]],
	uniform texture_2d AO = texture_2d("./Textures/DefaultMaterial_Mixed_AO.png",::tex::gamma_linear)
	[[sampler_color()]])
 = 
	let {
	float3 WorldPositionOffset_mdl = float3(0.0,0.0,0.0);
	float2 CustomizedUV0_mdl = float2(state::texture_coordinate(0).x,1.0-state::texture_coordinate(0).y);

	float2 Local0 = (CustomizedUV0_mdl * Texture_Tiling);
	float4 Local1 = ::unpack_normal_map(tex::lookup_float4(Normal,float2(Local0.x,1.0-Local0.y),tex::wrap_repeat,tex::wrap_repeat));

	float3 Normal_mdl = float3(Local1.x,Local1.y,Local1.z);

	float4 Local2 = tex::lookup_float4(Albedo,float2(Local0.x,1.0-Local0.y),tex::wrap_repeat,tex::wrap_repeat);
	float3 Local3 = (Albedo_Brightness * float3(Local2.x,Local2.y,Local2.z));
	float4 Local4 = tex::lookup_float4(Roughness_tp,float2(Local0.x,1.0-Local0.y),tex::wrap_repeat,tex::wrap_repeat);
	float3 Local5 = (Roughness * float3(Local4.x,Local4.y,Local4.z));

	float3 EmissiveColor_mdl = float3(0.0,0.0,0.0);
	float OpacityMask_mdl = 1.0;
	float3 BaseColor_mdl = Local3;
	float Metallic_mdl = 0.0;
	float Specular_mdl = 0.5;
	float Roughness_mdl = Local5.x;

	} in
		::OmniUe4Base(
			base_color: BaseColor_mdl,
			metallic: Metallic_mdl,
			roughness: Roughness_mdl,
			specular: Specular_mdl,
			normal: Normal_mdl,
			opacity: OpacityMask_mdl,
			emissive_color: EmissiveColor_mdl,
			displacement: WorldPositionOffset_mdl,
			two_sided: false);