Boat Attack使用了Universal RP的许多新图形功能,可以用于探索 Universal RP 的使用方式和技巧。
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void MainLight_half(float3 WorldPos, out half3 Direction, out half3 Color, out half DistanceAtten, out half ShadowAtten)
{
#ifdef SHADERGRAPH_PREVIEW
Direction = half3(0.5, 0.5, 0);
Color = 1;
DistanceAtten = 1;
ShadowAtten = 1;
#else
half4 shadowCoord = TransformWorldToShadowCoord(WorldPos);
Light mainLight = GetMainLight(shadowCoord);
Direction = mainLight.direction;
Color = mainLight.color;
DistanceAtten = mainLight.distanceAttenuation;
ShadowAtten = mainLight.shadowAttenuation;
#endif
}
void MainLight_half(out half3 Direction, out half3 Color, out half DistanceAtten, out half ShadowAtten)
{
#ifdef SHADERGRAPH_PREVIEW
Direction = half3(0.5, 0.5, 0);
Color = 1;
DistanceAtten = 1;
ShadowAtten = 1;
#else
Light mainLight = GetMainLight();
Direction = mainLight.direction;
Color = mainLight.color;
DistanceAtten = mainLight.distanceAttenuation;
ShadowAtten = mainLight.shadowAttenuation;
#endif
}
void SampleSH_half(half3 normalWS, out half3 Ambient)
{
// LPPV is not supported in Ligthweight Pipeline
real4 SHCoefficients[7];
SHCoefficients[0] = unity_SHAr;
SHCoefficients[1] = unity_SHAg;
SHCoefficients[2] = unity_SHAb;
SHCoefficients[3] = unity_SHBr;
SHCoefficients[4] = unity_SHBg;
SHCoefficients[5] = unity_SHBb;
SHCoefficients[6] = unity_SHC;
Ambient = max(half3(0, 0, 0), SampleSH9(SHCoefficients, normalWS));
}
void SampleSH_float(float3 normalWS, out float3 Ambient)
{
// LPPV is not supported in Ligthweight Pipeline
real4 SHCoefficients[7];
SHCoefficients[0] = unity_SHAr;
SHCoefficients[1] = unity_SHAg;
SHCoefficients[2] = unity_SHAb;
SHCoefficients[3] = unity_SHBr;
SHCoefficients[4] = unity_SHBg;
SHCoefficients[5] = unity_SHBb;
SHCoefficients[6] = unity_SHC;
Ambient = max(float3(0, 0, 0), SampleSH9(SHCoefficients, normalWS));
}