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32 行
1021 B
32 行
1021 B
#ifndef UNITY_LIGHT_UTILITIES_INCLUDED
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#define UNITY_LIGHT_UTILITIES_INCLUDED
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#include "LightDefinition.cs.hlsl"
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// The EnvLightData of the sky light contains a bunch of compile-time constants.
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// This function sets them directly to allow the compiler to propagate them and optimize the code.
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EnvLightData InitSkyEnvLightData(int envIndex)
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{
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EnvLightData output;
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ZERO_INITIALIZE(EnvLightData, output);
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output.influenceShapeType = ENVSHAPETYPE_SKY;
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output.envIndex = envIndex;
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output.influenceForward = float3(0.0, 0.0, 1.0);
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output.influenceUp = float3(0.0, 1.0, 0.0);
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output.influenceRight = float3(1.0, 0.0, 0.0);
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output.influencePositionWS = float3(0.0, 0.0, 0.0);
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output.weight = 1.0;
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output.multiplier = 1.0;
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// proxy
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output.proxyForward = float3(0.0, 0.0, 1.0);
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output.proxyUp = float3(0.0, 1.0, 0.0);
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output.proxyRight = float3(1.0, 0.0, 0.0);
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output.minProjectionDistance = 65504.0f;
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return output;
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}
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#endif // UNITY_LIGHT_UTILITIES_INCLUDED
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