42 lines
951 B
Plaintext
42 lines
951 B
Plaintext
import Common;
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import MaterialParameter;
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import Scene;
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import LightEnv;
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interface IMaterial
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{
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associatedtype BRDF: IBRDF;
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BRDF prepare(MaterialParameter input);
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};
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struct MaterialResources
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{
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Texture2D textureArray[512];
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SamplerState samplerArray[512];
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StructuredBuffer<float> floatArray;
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};
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ParameterBlock<MaterialResources> pResources;
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Texture2D getMaterialTextureParameter(uint index)
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{
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return pResources.textureArray[pOffsets.textureOffset + index];
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}
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SamplerState getMaterialSamplerParameter(uint index)
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{
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return pResources.samplerArray[pOffsets.samplerOffset + index];
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}
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float getMaterialFloatParameter(uint index)
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{
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return pResources.floatArray[pOffsets.floatOffset + index];
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}
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float3 getMaterialVectorParameter(uint index)
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{
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return float3(
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pResources.floatArray[pOffsets.floatOffset + index],
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pResources.floatArray[pOffsets.floatOffset + index + 1],
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pResources.floatArray[pOffsets.floatOffset + index + 2]
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);
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}
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