devshahofficial
57 lines
2.1 KiB
Plaintext
57 lines
2.1 KiB
Plaintext
// Copyright 2025 DeepMind Technologies Limited
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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material {
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name : pbr,
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shadingModel : lit,
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flipUV: false,
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parameters : [
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{ type : sampler2d, name : BaseColor },
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{ type : sampler2d, name : Normal },
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{ type : sampler2d, name : Occlusion },
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{ type : sampler2d, name : Roughness },
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{ type : sampler2d, name : Metallic },
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{ type : sampler2d, name : Emissive },
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{ type : float4, name : BaseColorFactor },
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{ type : float, name : MetallicFactor },
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{ type : float, name : RoughnessFactor },
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{ type : float, name : EmissiveFactor }
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],
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requires : [
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uv0
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]
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}
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fragment {
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void material(inout MaterialInputs material) {
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vec2 uv = getUV0();
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material.normal = texture(materialParams_Normal, uv).xyz * 2.0 - 1.0;
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prepareMaterial(material);
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material.baseColor = materialParams.BaseColorFactor;
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material.baseColor *= texture(materialParams_BaseColor, uv);
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material.ambientOcclusion = texture(materialParams_Occlusion, uv).r;
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material.roughness = materialParams.RoughnessFactor;
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material.roughness *= texture(materialParams_Roughness, uv).r;
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material.metallic = materialParams.MetallicFactor;
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material.metallic *= texture(materialParams_Metallic, uv).r;
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material.emissive = texture(materialParams_Emissive, uv);
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material.emissive.rgb *= materialParams.EmissiveFactor;
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material.emissive.a = (1.0 - material.emissive.a) *
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materialParams.EmissiveFactor;
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}
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}
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