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44 行
1.5 KiB
44 行
1.5 KiB
#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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output.envShapeType = ENVSHAPETYPE_SKY;
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output.envIndex = envIndex;
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output.forward = float3(0.0, 0.0, 1.0);
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output.up = float3(0.0, 1.0, 0.0);
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output.right = float3(1.0, 0.0, 0.0);
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output.capturePositionWS = float3(0.0, 0.0, 0.0);
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output.influenceExtents = float3(0.0, 0.0, 0.0);
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output.blendDistancePositive = float3(0.0, 0.0, 0.0);
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output.blendDistanceNegative = float3(0.0, 0.0, 0.0);
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output.blendNormalDistancePositive = float3(0.0, 0.0, 0.0);
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output.blendNormalDistanceNegative = float3(0.0, 0.0, 0.0);
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output.boxSideFadePositive = float3(0.0, 0.0, 0.0);
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output.boxSideFadeNegative = float3(0.0, 0.0, 0.0);
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output.dimmer = 1.0;
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return output;
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}
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EnvProxyData InitSkyEnvProxyData(int envIndex)
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{
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EnvProxyData output;
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output.positionWS = float3(0.0, 0.0, 0.0);
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output.envShapeType = ENVSHAPETYPE_SKY;
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output.forward = float3(0.0, 0.0, 1.0);
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output.up = float3(0.0, 1.0, 0.0);
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output.right = float3(1.0, 0.0, 0.0);
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output.minProjectionDistance = 65504.0f;
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output.extents = float3(0.0, 0.0, 0.0);
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return output;
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}
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#endif // UNITY_LIGHT_UTILITIES_INCLUDED
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