public Type GetTypeFromAttrs(OverrideData overrideData)
{
Type overrideType = null;
bool componentExists = false;
foreach (var t in TypeManager.GetAllTypes())
{
if (t.Type != null)
{
//TODO(andrew.theisen): this grabs the first IComponentData that matches these attributes but multiple matches can exist such as URPMaterialPropertyBaseColor
// and HDRPMaterialPropertyBaseColor. It actually shouldn't matter which one is used can they can work either shader.
foreach (var attr in t.Type.GetCustomAttributes(typeof(MaterialPropertyAttribute), false))
{
if (TypeManager.IsSharedComponentType(t.TypeIndex))
{
continue;
}
var propAttr = (MaterialPropertyAttribute)attr;
MaterialPropertyFormat propFormat = 0;
//TODO(andrew.theisen): So this won't use exisiting IComponentDatas always. for example:
// HDRPMaterialPropertyEmissiveColor is Float3, but the ShaderPropertyType
// is Color but without alpha. can fix this when we can get the DOTS
// type or byte size of the property
if (overrideData.type == ShaderPropertyType.Vector || overrideData.type == ShaderPropertyType.Color)
{
propFormat = MaterialPropertyFormat.Float4;
}
else if (overrideData.type == ShaderPropertyType.Float || overrideData.type == ShaderPropertyType.Range)
{
propFormat = MaterialPropertyFormat.Float;
}
else
{
break;
}
if (propAttr.Name == overrideData.name && propAttr.Format == propFormat)
{
overrideType = t.Type;
componentExists = true;
break;
}
}
}
if (componentExists)
{
break;
}
}
return(overrideType);
}
public MaterialPropertyAttribute(string materialPropertyName, MaterialPropertyFormat format, int overrideSize = -1)
{
Name = materialPropertyName;
Format = format;
OverrideSize = overrideSize;
}
public MaterialPropertyAttribute(string materialPropertyName, MaterialPropertyFormat format)
{
Name = materialPropertyName;
Format = format;
}
public MaterialPropertyAttribute(string materialPropertyName, MaterialPropertyFormat format, short overrideSizeGPU = -1)
{
Name = materialPropertyName;
Format = format;
OverrideSizeGPU = overrideSizeGPU;
}
