/// <summary>
/// Gets blittable values.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <returns></returns>
public T[] GetValues <T>(ValueParameterKey <T> key) where T : struct
{
var parameter = GetAccessor(key);
var data = GetValuePointer(parameter);
// Align to float4
var stride = (Utilities.SizeOf <T>() + 15) / 16 * 16;
var values = new T[parameter.Count];
for (int i = 0; i < values.Length; ++i)
{
Utilities.Read(data, ref values[i]);
data += stride;
}
return(values);
}
public override void Serialize(ref ValueParameterKey <T> obj, ArchiveMode mode, SerializationStream stream)
{
if (mode == ArchiveMode.Serialize)
{
stream.Write(obj.Name);
stream.Write(obj.Length);
}
else
{
var parameterName = stream.ReadString();
var parameterLength = stream.ReadInt32();
obj = (ValueParameterKey <T>)ParameterKeys.FindByName(parameterName);
// If parameter could not be found, create one matching this type.
if (obj == null)
{
var metadata = new ParameterKeyValueMetadata <T>();
obj = new ValueParameterKey <T>(parameterName, parameterLength, metadata);
ParameterKeys.Merge(obj, null, parameterName);
}
}
}
/// <summary>
/// Gets a blittable value.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="parameter"></param>
/// <returns></returns>
public T Get <T>(ValueParameterKey <T> parameter) where T : struct
{
return(Get(GetAccessor(parameter)));
}
/// <summary>
/// Sets blittable values.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="parameter"></param>
/// <param name="values"></param>
public void Set <T>(ValueParameterKey <T> parameter, int count, ref T firstValue) where T : struct
{
Set(GetAccessor(parameter, count), count, ref firstValue);
}
/// <summary>
/// Sets blittable values.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="parameter"></param>
/// <param name="values"></param>
public void Set <T>(ValueParameterKey <T> parameter, T[] values) where T : struct
{
Set(GetAccessor(parameter, values.Length), values.Length, ref values[0]);
}
/// <summary>
/// Sets a blittable value.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="parameter"></param>
/// <param name="value"></param>
public void Set <T>(ValueParameterKey <T> parameter, ref T value) where T : struct
{
Set(GetAccessor(parameter), ref value);
}
/// <summary>
/// Gets an accessor to get and set blittable values more quickly.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="parameterKey"></param>
/// <returns></returns>
public ValueParameter <T> GetAccessor <T>(ValueParameterKey <T> parameterKey, int elementCount = 1) where T : struct
{
var accessor = GetValueAccessorHelper(parameterKey, elementCount);
return(new ValueParameter <T>(accessor.Offset, accessor.Count));
}
