public static unsafe void GetReflectionData <TAudioKernel, TParameters, TProviders>(
out void *jobReflectionData, out ParameterDescriptionData parameterDescriptionData)
where TAudioKernel : struct, IAudioKernel <TParameters, TProviders>
where TParameters : unmanaged, Enum
where TProviders : unmanaged, Enum
{
AudioKernelJobStructProduce <TAudioKernel, TParameters, TProviders> .Initialize(
out jobReflectionData, out parameterDescriptionData, out SampleProviderDescriptionData ignored);
}
static ParameterDescriptionData CreateParameterDescription()
{
var pType = typeof(TParameters);
if (!pType.IsEnum)
{
throw new ArgumentException("CreateDSPNode<Parameters, Providers, T> must have Parameters as an enum.");
}
var pValues = Enum.GetValues(pType);
for (var i = 0; i < pValues.Length; i++)
{
if ((int)pValues.GetValue(i) != i)
{
throw new ArgumentException("CreateDSPNode<Parameters, Providers, T> enum values must start at 0 and be consecutive");
}
}
var paramsDescriptions = Utility.AllocateUnsafe <DSPParameterDescription>(pValues.Length, Allocator.Persistent, true);
for (var i = 0; i < pValues.Length; i++)
{
paramsDescriptions[i].Min = float.MinValue;
paramsDescriptions[i].Max = float.MaxValue;
paramsDescriptions[i].DefaultValue = 0.0f;
var field = pType.GetField(Enum.GetName(pType, pValues.GetValue(i)));
var rangeAttr = (ParameterRangeAttribute)Attribute.GetCustomAttribute(field, typeof(ParameterRangeAttribute));
if (rangeAttr != null)
{
paramsDescriptions[i].Min = rangeAttr.Min;
paramsDescriptions[i].Max = rangeAttr.Max;
}
var defValAttr = (ParameterDefaultAttribute)Attribute.GetCustomAttribute(field, typeof(ParameterDefaultAttribute));
if (defValAttr != null)
{
paramsDescriptions[i].DefaultValue = defValAttr.DefaultValue;
}
}
var data = new ParameterDescriptionData
{
Descriptions = paramsDescriptions,
ParameterCount = pValues.Length
};
return(data);
}
public static void Initialize(
out void *jobReflectionData, out ParameterDescriptionData parameterDescriptionData,
out SampleProviderDescriptionData sampleProviderDescriptionData)
{
if (s_JobReflectionData == null)
{
s_JobReflectionData = (void *)JobsUtility.CreateJobReflectionData(typeof(TAudioKernel), JobType.Single, (ExecuteKernelFunction)Execute);
}
if (s_ParameterDescriptionData.Descriptions == null)
{
s_ParameterDescriptionData = CreateParameterDescription();
}
if (s_SampleProviderDescriptionData.Descriptions == null)
{
s_SampleProviderDescriptionData = CreateSampleProviderDescription();
}
jobReflectionData = s_JobReflectionData;
parameterDescriptionData = s_ParameterDescriptionData;
sampleProviderDescriptionData = s_SampleProviderDescriptionData;
}