float4  _Color;
TEXTURE2D(_ColorMap);
SAMPLER2D(sampler_ColorMap);

TEXTURE2D(_DistortionVectorMap);
SAMPLER2D(sampler_DistortionVectorMap);

float3 _EmissiveColor;
TEXTURE2D(_EmissiveColorMap);
SAMPLER2D(sampler_EmissiveColorMap);
float _EmissiveIntensity;

float _AlphaCutoff;
float _DistortionScale;
float _DistortionBlurScale;

// Caution: C# code in BaseLitUI.cs call LightmapEmissionFlagsProperty() which assume that there is an existing "_EmissionColor"
// value that exist to identify if the GI emission need to be enabled.
// In our case we don't use such a mechanism but need to keep the code quiet. We declare the value and always enable it.
// TODO: Fix the code in legacy unity so we can customize the beahvior for GI
float3 _EmissionColor;