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- #ifndef CALMWATER_SCATTERING_INCLUDED
- #define CALMWATER_SCATTERING_INCLUDED
- void ComputeScattering(inout GlobalData data, v2f IN)
- {
- #ifdef UNITY_PASS_FORWARDBASE
- #if _SCATTER_ON
- half sunScatter = max(0.0, dot(data.lightDir, -data.worldViewDir)) * _ScatterParams.x;
- half waveTips = smootherstep(IN.ambient.a * _ScatterParams.y);
- float scatterMask = pow(saturate(sunScatter) + saturate(waveTips), _ScatterParams.z);
- data.finalColor += _ScatterColor * saturate(scatterMask) * _LightColor0.rgb;
- #endif
- #endif
- }
- #endif
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