static unsafe JobHandle Schedule <T>(ref T jobData, IntPtr arrayLengthPtr, int innerloopBatchCount, JobHandle dependsOn)
where T : struct, IJobParallelForDefer
{
#if UNITY_SINGLETHREADED_JOBS
var arrayLength = UnsafeUtility.AsRef <int>(arrayLengthPtr.ToPointer());
for (var i = 0; i < arrayLength; ++i)
{
jobData.Execute(i);
}
DoDeallocateOnJobCompletion(jobData);
return(new JobHandle());
#else
var jobStruct = new JobStructDefer <T>()
{
JobData = jobData,
ArrayLengthPtr = arrayLengthPtr,
};
var jobDataPtr = UnsafeUtility.Malloc(UnsafeUtility.SizeOf <JobStructDefer <T> >(),
UnsafeUtility.AlignOf <JobStructDefer <T> >(), Allocator.TempJob);
UnsafeUtility.CopyStructureToPtr(ref jobStruct, jobDataPtr);
var scheduleParams = new JobsUtility.JobScheduleParameters(jobDataPtr, JobStructDefer <T> .Initialize(),
dependsOn, ScheduleMode.Batched);
return(JobsUtility.ScheduleParallelFor(ref scheduleParams, JobsUtility.JobQueueThreadCount, innerloopBatchCount));
#endif
}
/// <summary>
/// Schedule the job for execution on worker threads.
/// forEachCount is a pointer to the number of iterations, when dependsOn has completed.
/// This API is unsafe, it is recommended to use the NativeList based Schedule method instead.
/// </summary>
/// <param name="jobData"></param>
/// <param name="forEachCount"></param>
/// <param name="innerloopBatchCount"></param>
/// <param name="dependsOn"></param>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static unsafe JobHandle Schedule <T>(this T jobData, int *forEachCount, int innerloopBatchCount,
JobHandle dependsOn = new JobHandle())
where T : struct, IJobParallelForDefer
{
var scheduleParams = new JobsUtility.JobScheduleParameters(
UnsafeUtility.AddressOf(ref jobData),
JobStructDefer <T> .Initialize(), dependsOn, ScheduleMode.Batched);
var forEachListPtr = (byte *)forEachCount - sizeof(void *);
return(JobsUtility.ScheduleParallelForDeferArraySize(ref scheduleParams, innerloopBatchCount,
forEachListPtr, null));
}
static unsafe JobHandle Schedule <T>(ref T jobData, IntPtr arrayLengthPtr, int innerloopBatchCount, JobHandle dependsOn)
where T : struct, IJobParallelForDefer
{
#if UNITY_SINGLETHREADED_JOBS
var arrayLength = UnsafeUtility.AsRef <int>(arrayLengthPtr.ToPointer());
for (var i = 0; i < arrayLength; ++i)
{
jobData.Execute(i);
}
DoDeallocateOnJobCompletion(jobData);
return(new JobHandle());
#else
// Protect against garbage collection
if (!JobStructDefer <T> .ExecuteHandle.IsAllocated)
{
JobStructDefer <T> .ExecuteDelegate = JobStructDefer <T> .Execute;
JobStructDefer <T> .ExecuteHandle = GCHandle.Alloc(JobStructDefer <T> .ExecuteDelegate);
JobStructDefer <T> .ExecuteFunctionPtr = Marshal.GetFunctionPointerForDelegate(JobStructDefer <T> .ExecuteDelegate);
}
// Protect against garbage collection
if (!JobStructDefer <T> .CleanupHandle.IsAllocated)
{
JobStructDefer <T> .CleanupDelegate = JobStructDefer <T> .Cleanup;
JobStructDefer <T> .CleanupHandle = GCHandle.Alloc(JobStructDefer <T> .CleanupDelegate);
JobStructDefer <T> .CleanupFunctionPtr = Marshal.GetFunctionPointerForDelegate(JobStructDefer <T> .CleanupDelegate);
}
var jobFunctionPtr = JobStructDefer <T> .ExecuteFunctionPtr;
var completionFuncPtr = JobStructDefer <T> .CleanupFunctionPtr;
var jobStruct = new JobStructDefer <T>()
{
JobData = jobData,
ArrayLengthPtr = arrayLengthPtr,
};
var jobDataPtr = UnsafeUtility.Malloc(UnsafeUtility.SizeOf <JobStructDefer <T> >(),
UnsafeUtility.AlignOf <JobStructDefer <T> >(), Allocator.TempJob);
UnsafeUtility.CopyStructureToPtr(ref jobStruct, jobDataPtr);
return(JobsUtility.ScheduleJobForEach(jobFunctionPtr, completionFuncPtr, new IntPtr(jobDataPtr),
JobsUtility.JobQueueThreadCount, innerloopBatchCount, dependsOn));
#endif
}
/// <summary>
/// Schedule the job for execution on worker threads.
/// list.Length is used as the iteration count.
/// Note that it is required to embed the list on the job struct as well.
/// </summary>
/// <param name="jobData">The job and data to schedule.</param>
/// <param name="list">list.Length is used as the iteration count.</param>
/// <param name="innerloopBatchCount">Granularity in which workstealing is performed. A value of 32, means the job queue will steal 32 iterations and then perform them in an efficient inner loop.</param>
/// <param name="dependsOn">Dependencies are used to ensure that a job executes on workerthreads after the dependency has completed execution. Making sure that two jobs reading or writing to same data do not run in parallel.</param>
/// <returns>JobHandle The handle identifying the scheduled job. Can be used as a dependency for a later job or ensure completion on the main thread.</returns>
public static unsafe JobHandle Schedule <T, U>(this T jobData, NativeList <U> list, int innerloopBatchCount,
JobHandle dependsOn = new JobHandle())
where T : struct, IJobParallelForDefer
where U : struct
{
void *atomicSafetyHandlePtr = null;
var scheduleParams = new JobsUtility.JobScheduleParameters(
UnsafeUtility.AddressOf(ref jobData),
JobStructDefer <T> .Initialize(), dependsOn, ScheduleMode.Batched);
#if ENABLE_UNITY_COLLECTIONS_CHECKS
var safety = NativeListUnsafeUtility.GetAtomicSafetyHandle(ref list);
atomicSafetyHandlePtr = UnsafeUtility.AddressOf(ref safety);
#endif
return(JobsUtility.ScheduleParallelForDeferArraySize(ref scheduleParams, innerloopBatchCount,
NativeListUnsafeUtility.GetInternalListDataPtrUnchecked(ref list), atomicSafetyHandlePtr));
}
