public static unsafe void RunJobChunk <T>(ref T jobData, EntityQuery query, JobChunkRunWithoutJobSystemDelegate functionPointer) where T : unmanaged, IJobChunk, IJobBase
{
var myIterator = query.GetArchetypeChunkIterator();
try
{
query._GetImpl()->_Access->DependencyManager->IsInForEachDisallowStructuralChange++;
var managedJobDataPtr = UnsafeUtility.AddressOf(ref jobData);
var unmanagedSize = jobData.GetUnmanagedJobSize_Gen();
if (unmanagedSize != -1)
{
const int kAlignment = 16;
int alignedSize = (unmanagedSize + kAlignment - 1) & ~(kAlignment - 1);
byte * unmanagedJobData = stackalloc byte[alignedSize];
byte * alignedUnmanagedJobData = (byte *)((UInt64)(unmanagedJobData + kAlignment - 1) & ~(UInt64)(kAlignment - 1));
// DOTS Runtime job marshalling code assumes the job is wrapped so create the wrapper and assign the jobData
JobChunkExtensions.JobChunkWrapper <T> jobChunkWrapper = default;
jobChunkWrapper.JobData = jobData;
byte *jobChunkDataPtr = (byte *)UnsafeUtility.AddressOf(ref jobChunkWrapper);
byte *dst = (byte *)alignedUnmanagedJobData;
byte *src = (byte *)jobChunkDataPtr;
var marshalToBurstFnPtr = JobMarshalFnLookup <T> .GetMarshalToBurstFn();
UnsafeUtility.EnterTempScope();
UnsafeUtility.CallFunctionPtr_pp(marshalToBurstFnPtr.ToPointer(), dst, src);
// Since we are running inline, normally the outer job scheduling code would
// reference jobWrapper.Data however we can't do that since if we are in this code it means
// we are dealing with a job/jobwrapper that is burst compiled and is non-blittable. Thus any
// type-safe offset we calculate here will be based on the managed data layout which is not useful.
// Instead we can at least know that for a sequential layout (which is what we know we must be using
// since we are burst compiled) our JobChunkData contains a safety field as its first member. Skipping over this will
// provide the necessary offset to jobChunkData.Data
var DataOffset = UnsafeUtility.SizeOf <JobChunkExtensions.EntitySafetyHandle>();
Assertions.Assert.AreEqual(jobChunkWrapper.safety.GetType(), typeof(JobChunkExtensions.EntitySafetyHandle));
functionPointer(&myIterator, alignedUnmanagedJobData + DataOffset);
// Since Run can capture locals for write back, we must write back the marshalled jobData after the job executes
var marshalFromBurstFnPtr = JobMarshalFnLookup <T> .GetMarshalFromBurstFn();
UnsafeUtility.CallFunctionPtr_pp(marshalFromBurstFnPtr.ToPointer(), src, dst);
UnsafeUtility.ExitTempScope();
jobData = jobChunkWrapper.JobData;
}
else
{
functionPointer(&myIterator, managedJobDataPtr);
}
}
finally
{
query._GetImpl()->_Access->DependencyManager->IsInForEachDisallowStructuralChange--;
}
}
public static unsafe TransformAccessArray GetTransformAccessArray(this EntityQuery group)
{
var state = (TransformAccessArrayState)group._CachedState;
if (state == null)
{
state = new TransformAccessArrayState();
}
var orderVersion = group._GetImpl()->_Access->EntityComponentStore->GetComponentTypeOrderVersion(TypeManager.GetTypeIndex <Transform>());
if (state.Data.isCreated && orderVersion == state.OrderVersion)
{
return(state.Data);
}
state.OrderVersion = orderVersion;
UnityEngine.Profiling.Profiler.BeginSample("DirtyTransformAccessArrayUpdate");
var trans = group.ToComponentArray <Transform>();
if (!state.Data.isCreated)
{
state.Data = new TransformAccessArray(trans);
}
else
{
state.Data.SetTransforms(trans);
}
UnityEngine.Profiling.Profiler.EndSample();
group._CachedState = state;
return(state.Data);
}
/// <summary>
/// Gets an <see cref="EntityQueryMask"/> that can be used to quickly match if an entity belongs to an EntityQuery.
/// There is a maximum limit of 1024 EntityQueryMasks that can be created. EntityQueryMasks cannot be created
/// from EntityQueries with filters.
/// </summary>
/// <remarks>Note that EntityQueryMask only filters by Archetype, it doesn't support EntityQuery shared component or change filtering.</remarks>
/// <param name="query">The EntityQuery that describes the EntityQueryMask.</param>
/// <returns>The EntityQueryMask corresponding to the EntityQuery.</returns>
public EntityQueryMask GetEntityQueryMask(EntityQuery query)
{
var access = GetCheckedEntityDataAccess();
var queryImpl = query._GetImpl();
if (queryImpl->_QueryData->EntityQueryMask.IsCreated())
{
return(queryImpl->_QueryData->EntityQueryMask);
}
if (access->EntityQueryManager->m_EntityQueryMasksAllocated >= 1024)
{
throw new Exception("You have reached the limit of 1024 unique EntityQueryMasks, and cannot generate any more.");
}
var mask = new EntityQueryMask(
(byte)(access->EntityQueryManager->m_EntityQueryMasksAllocated / 8),
(byte)(1 << (access->EntityQueryManager->m_EntityQueryMasksAllocated % 8)),
access->EntityComponentStore);
access->EntityQueryManager->m_EntityQueryMasksAllocated++;
for (var i = 0; i < queryImpl->_QueryData->MatchingArchetypes.Length; ++i)
{
queryImpl->_QueryData->MatchingArchetypes.Ptr[i]->Archetype->QueryMaskArray[mask.Index] |= mask.Mask;
}
queryImpl->_QueryData->EntityQueryMask = mask;
return(mask);
}
public static void AssertValidEntityQuery(EntityQuery query, EntityComponentStore *store)
{
var e = query._GetImpl()->_Access->EntityComponentStore;
if (e != store)
{
AssertValidEntityQuery(e, store);
}
}
public void DestroyEntity(EntityQuery entityQuery)
{
var access = GetCheckedEntityDataAccess();
var ecs = access->EntityComponentStore;
var queryImpl = entityQuery._GetImpl();
Unity.Entities.EntityComponentStore.AssertValidEntityQuery(entityQuery, ecs);
DestroyEntity(queryImpl->_QueryData->MatchingArchetypes, queryImpl->_Filter);
}
internal static unsafe JobHandle ScheduleInternal <T>(
ref T jobData,
EntityQuery query,
JobHandle dependsOn,
ScheduleMode mode,
int batchesPerChunk,
bool isParallel = true)
where T : struct, IJobEntityBatch
{
var queryImpl = query._GetImpl();
var queryData = queryImpl->_QueryData;
var cachedChunks = queryData->GetMatchingChunkCache();
// Don't schedule the job if there are no chunks to work on
var chunkCount = cachedChunks.Length;
JobEntityBatchWrapper <T> jobEntityBatchWrapper = new JobEntityBatchWrapper <T>
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
// All IJobEntityBatch jobs have a EntityManager safety handle to ensure that BeforeStructuralChange throws an error if
// jobs without any other safety handles are still running (haven't been synced).
safety = new EntitySafetyHandle {
m_Safety = queryImpl->SafetyHandles->GetEntityManagerSafetyHandle()
},
#endif
MatchingArchetypes = queryData->MatchingArchetypes,
CachedChunks = cachedChunks,
Filter = queryImpl->_Filter,
JobData = jobData,
JobsPerChunk = batchesPerChunk,
IsParallel = isParallel ? 1 : 0
};
var scheduleParams = new JobsUtility.JobScheduleParameters(
UnsafeUtility.AddressOf(ref jobEntityBatchWrapper),
isParallel
? JobEntityBatchProducer <T> .InitializeParallel()
: JobEntityBatchProducer <T> .InitializeSingle(),
dependsOn,
mode);
if (!isParallel)
{
return(JobsUtility.Schedule(ref scheduleParams));
}
else
{
return(JobsUtility.ScheduleParallelFor(ref scheduleParams, chunkCount * batchesPerChunk, 1));
}
}
public static unsafe void UnsafeRunJobEntityBatch(void *jobPtr, EntityQuery query, NativeArray <Entity> limitToEntityArray, JobEntityBatchRunWithoutJobSystemDelegateLimitEntities functionPointer)
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
var access = query._GetImpl()->_Access;
try
{
access->DependencyManager->IsInForEachDisallowStructuralChange++;
functionPointer(&query, (Entity *)limitToEntityArray.GetUnsafeReadOnlyPtr(), limitToEntityArray.Length, jobPtr);
}
finally
{
access->DependencyManager->IsInForEachDisallowStructuralChange--;
}
#else
functionPointer(&myIterator, jobPtr);
#endif
}
/// <summary>
/// Runs the job without using the jobs API.
/// </summary>
/// <param name="jobData">The job to execute.</param>
/// <param name="query">The EntityQuery to run over.</param>
/// <param name="limitToEntityArray">A list of entities to limit execution to. Only entities in the list will be processed.</param>
/// <typeparam name="T">The specific IJobEntityBatch implementation type.</typeparam>
unsafe public static void RunWithoutJobs <T>(ref T jobData, EntityQuery query, NativeArray <Entity> limitToEntityArray)
where T : struct, IJobEntityBatch
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
var access = query._GetImpl()->_Access;
try
{
access->DependencyManager->IsInForEachDisallowStructuralChange++;
RunWithoutJobsInternal(ref jobData, ref query, (Entity *)limitToEntityArray.GetUnsafeReadOnlyPtr(), limitToEntityArray.Length);
}
finally
{
access->DependencyManager->IsInForEachDisallowStructuralChange--;
}
#else
RunWithoutJobsInternal(ref jobData, ref query, (Entity *)limitToEntityArray.GetUnsafeReadOnlyPtr(), limitToEntityArray.Length);
#endif
}
public static unsafe void UnsafeRunJobEntityBatch(void *jobPtr, EntityQuery query, JobChunkRunWithoutJobSystemDelegate functionPointer)
{
var myIterator = query.GetArchetypeChunkIterator();
#if ENABLE_UNITY_COLLECTIONS_CHECKS
var access = query._GetImpl()->_Access;
try
{
access->DependencyManager->IsInForEachDisallowStructuralChange++;
functionPointer(&myIterator, jobPtr);
}
finally
{
access->DependencyManager->IsInForEachDisallowStructuralChange--;
}
#else
functionPointer(&myIterator, jobPtr);
#endif
}
public static unsafe void RunJobChunk <T>(ref T jobData, EntityQuery query, JobChunkRunWithoutJobSystemDelegate functionPointer) where T : unmanaged, IJobChunk
{
var myIterator = query.GetArchetypeChunkIterator();
#if ENABLE_UNITY_COLLECTIONS_CHECKS
var access = query._GetImpl()->_Access;
try
{
access->DependencyManager->IsInForEachDisallowStructuralChange++;
functionPointer(&myIterator, UnsafeUtility.AddressOf(ref jobData));
}
finally
{
access->DependencyManager->IsInForEachDisallowStructuralChange--;
}
#else
functionPointer(&myIterator, UnsafeUtility.AddressOf(ref jobData));
#endif
}
/// <summary>
/// Runs the job without using the jobs API.
/// </summary>
/// <param name="jobData">The job to execute.</param>
/// <param name="query">The EntityQuery to run over.</param>
/// <typeparam name="T">The specific IJobEntityBatch implementation type.</typeparam>
unsafe public static void RunWithoutJobs <T>(ref T jobData, EntityQuery query)
where T : struct, IJobEntityBatch
{
var myIterator = query.GetArchetypeChunkIterator();
#if ENABLE_UNITY_COLLECTIONS_CHECKS
var access = query._GetImpl()->_Access;
try
{
access->DependencyManager->IsInForEachDisallowStructuralChange++;
RunWithoutJobsInternal(ref jobData, ref myIterator);
}
finally
{
access->DependencyManager->IsInForEachDisallowStructuralChange--;
}
#else
RunWithoutJobsInternal(ref jobData, ref myIterator);
#endif
}
// ----------------------------------------------------------------------------------------------------------
// INTERNAL
// ----------------------------------------------------------------------------------------------------------
void MoveEntitiesFromInternalQuery(EntityManager srcEntities, EntityQuery filter, NativeArray <EntityRemapUtility.EntityRemapInfo> entityRemapping)
{
var srcAccess = srcEntities.GetCheckedEntityDataAccess();
var selfAccess = GetCheckedEntityDataAccess();
#if ENABLE_UNITY_COLLECTIONS_CHECKS
if (filter._GetImpl()->_Access != srcAccess)
{
throw new ArgumentException(
"EntityManager.MoveEntitiesFrom failed - srcEntities and filter must belong to the same World)");
}
if (srcEntities.m_EntityDataAccess == m_EntityDataAccess)
{
throw new ArgumentException("srcEntities must not be the same as this EntityManager.");
}
#endif
BeforeStructuralChange();
srcEntities.BeforeStructuralChange();
using (var chunks = filter.CreateArchetypeChunkArray(Allocator.TempJob))
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
for (int i = 0; i < chunks.Length; ++i)
{
if (chunks[i].m_Chunk->Archetype->HasChunkHeader)
{
throw new ArgumentException("MoveEntitiesFrom can not move chunks that contain ChunkHeader components.");
}
}
#endif
var archetypeChanges = selfAccess->EntityComponentStore->BeginArchetypeChangeTracking();
MoveChunksFromFiltered(chunks, entityRemapping, srcAccess->EntityComponentStore, srcAccess->ManagedComponentStore);
selfAccess->EntityComponentStore->EndArchetypeChangeTracking(archetypeChanges, selfAccess->EntityQueryManager);
selfAccess->EntityComponentStore->InvalidateChunkListCacheForChangedArchetypes();
srcAccess->EntityComponentStore->InvalidateChunkListCacheForChangedArchetypes();
}
}
public unsafe static T[] ToComponentArray <T>(this EntityQuery group) where T : Component
{
int entityCount = group.CalculateEntityCount();
var arr = new T[entityCount];
var iterator = group.GetArchetypeChunkIterator();
var indexInEntityQuery = group.GetIndexInEntityQuery(TypeManager.GetTypeIndex <T>());
var entityCounter = 0;
var mcs = group._GetImpl()->_Access->ManagedComponentStore;
while (iterator.MoveNext())
{
var chunk = iterator.CurrentArchetypeChunk;
for (int entityIndex = 0; entityIndex < chunk.Count; ++entityIndex)
{
arr[entityCounter++] = (T)iterator.GetManagedObject(mcs, indexInEntityQuery, entityIndex);
}
}
return(arr);
}
public static unsafe void RunWithoutJobsInternal <T>(ref T jobData, ref EntityQuery query, Entity *limitToEntityArray, int limitToEntityArrayLength)
where T : struct, IJobEntityBatch
{
var prebuiltBatchList = new UnsafeList(Allocator.TempJob);
try
{
ChunkIterationUtility.FindFilteredBatchesForEntityArrayWithQuery(
query._GetImpl(),
limitToEntityArray, limitToEntityArrayLength,
ref prebuiltBatchList);
ArchetypeChunk *chunks = (ArchetypeChunk *)prebuiltBatchList.Ptr;
int chunkCounts = prebuiltBatchList.Length;
for (int i = 0; i != chunkCounts; i++)
{
jobData.Execute(chunks[i], i);
}
}
finally
{
prebuiltBatchList.Dispose();
}
}
internal static unsafe JobHandle ScheduleInternal <T>(
ref T jobData,
EntityQuery query,
JobHandle dependsOn,
ScheduleMode mode,
int batchesPerChunk,
bool isParallel = true)
where T : struct, IJobEntityBatch
{
var queryImpl = query._GetImpl();
var filteredChunkCount = queryImpl->CalculateChunkCount();
var batches = new NativeArray <ArchetypeChunk>(filteredChunkCount * batchesPerChunk, Allocator.TempJob);
var prefilterHandle = new PrefilterForJobEntityBatch
{
MatchingArchetypes = queryImpl->_QueryData->MatchingArchetypes,
Filter = queryImpl->_Filter,
BatchesPerChunk = batchesPerChunk,
EntityComponentStore = queryImpl->_Access->EntityComponentStore,
Batches = batches
}.Schedule(dependsOn);
JobEntityBatchWrapper <T> jobEntityBatchWrapper = new JobEntityBatchWrapper <T>
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
// All IJobEntityBatch jobs have a EntityManager safety handle to ensure that BeforeStructuralChange throws an error if
// jobs without any other safety handles are still running (haven't been synced).
safety = new EntitySafetyHandle {
m_Safety = queryImpl->SafetyHandles->GetEntityManagerSafetyHandle()
},
#endif
JobData = jobData,
Batches = batches,
JobsPerChunk = batchesPerChunk,
IsParallel = isParallel ? 1 : 0
};
var scheduleParams = new JobsUtility.JobScheduleParameters(
UnsafeUtility.AddressOf(ref jobEntityBatchWrapper),
isParallel
? JobEntityBatchProducer <T> .InitializeParallel()
: JobEntityBatchProducer <T> .InitializeSingle(),
prefilterHandle,
mode);
#if ENABLE_UNITY_COLLECTIONS_CHECKS
try
{
#endif
if (!isParallel)
{
return(JobsUtility.Schedule(ref scheduleParams));
}
else
{
return(JobsUtility.ScheduleParallelFor(ref scheduleParams, filteredChunkCount * batchesPerChunk, 1));
}
#if ENABLE_UNITY_COLLECTIONS_CHECKS
}
catch (InvalidOperationException e)
{
prefilterHandle.Complete();
batches.Dispose();
throw e;
}
#endif
}
internal static unsafe JobHandle ScheduleInternal <T>(
ref T jobData,
EntityQuery query,
JobHandle dependsOn,
ScheduleMode mode,
int batchesPerChunk,
bool isParallel = true,
NativeArray <Entity> limitToEntityArray = default(NativeArray <Entity>))
where T : struct, IJobEntityBatchWithIndex
{
var queryImpl = query._GetImpl();
var queryData = queryImpl->_QueryData;
var batchCount = 0;
var filteredChunkCount = 0;
var useEntityArray = limitToEntityArray.IsCreated;
var prebuiltBatchList = new UnsafeList(Allocator.TempJob);
var perBatchMatchingArchetypeIndex = new UnsafeIntList(0, Allocator.TempJob);
if (useEntityArray)
{
// Forces the creation of an EntityQueryMask, which is necessary to filter batches.
var access = queryImpl->_Access;
access->EntityQueryManager->GetEntityQueryMask(queryData, access->EntityComponentStore);
ChunkIterationUtility.FindBatchesForEntityArrayWithQuery(
queryImpl->_Access->EntityComponentStore,
queryData,
ref queryImpl->_Filter,
(Entity *)limitToEntityArray.GetUnsafePtr(),
limitToEntityArray.Length,
ref prebuiltBatchList,
ref perBatchMatchingArchetypeIndex);
batchCount = prebuiltBatchList.Length;
}
else
{
filteredChunkCount = query.CalculateChunkCount();
batchCount = filteredChunkCount * batchesPerChunk;
}
// Allocate one buffer for all prefilter data and distribute it
// We keep the full buffer as a "dummy array" so we can deallocate it later with [DeallocateOnJobCompletion]
var sizeofBatchArray = sizeof(ArchetypeChunk) * batchCount;
var sizeofIndexArray = sizeof(int) * batchCount;
var prefilterDataSize = sizeofBatchArray + sizeofIndexArray + sizeof(int);
var prefilterData = (byte *)Memory.Unmanaged.Allocate(prefilterDataSize, 64, Allocator.TempJob);
var prefilterDataArray = NativeArrayUnsafeUtility.ConvertExistingDataToNativeArray <byte>(prefilterData, prefilterDataSize, Allocator.TempJob);
#if ENABLE_UNITY_COLLECTIONS_CHECKS
NativeArrayUnsafeUtility.SetAtomicSafetyHandle(ref prefilterDataArray, AtomicSafetyHandle.Create());
#endif
var prefilterHandle = dependsOn;
if (useEntityArray)
{
var prefilterJob = new PrefilterForJobEntityBatchWithIndex_EntityArray
{
MatchingArchetypes = queryImpl->_QueryData->MatchingArchetypes,
Filter = queryImpl->_Filter,
EntityComponentStore = queryImpl->_Access->EntityComponentStore,
PrefilterData = prefilterData,
PrebuiltBatches = prebuiltBatchList,
PerBatchMatchingArchetypeIndex = perBatchMatchingArchetypeIndex
};
if (mode != ScheduleMode.Run)
{
prefilterHandle = prefilterJob.Schedule(dependsOn);
}
else
{
prefilterJob.Run();
}
prefilterHandle = prebuiltBatchList.Dispose(prefilterHandle);
prefilterHandle = perBatchMatchingArchetypeIndex.Dispose(prefilterHandle);
}
else
{
var prefilterJob = new PrefilterForJobEntityBatchWithIndex
{
MatchingArchetypes = queryImpl->_QueryData->MatchingArchetypes,
Filter = queryImpl->_Filter,
BatchesPerChunk = batchesPerChunk,
EntityComponentStore = queryImpl->_Access->EntityComponentStore,
PrefilterData = prefilterData,
FilteredChunkCount = filteredChunkCount
};
if (mode != ScheduleMode.Run)
{
prefilterHandle = prefilterJob.Schedule(dependsOn);
}
else
{
prefilterJob.Run();
}
}
JobEntityBatchIndexWrapper <T> jobEntityBatchIndexWrapper = new JobEntityBatchIndexWrapper <T>
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
// All IJobEntityBatchWithIndex jobs have a EntityManager safety handle to ensure that BeforeStructuralChange throws an error if
// jobs without any other safety handles are still running (haven't been synced).
safety = new EntitySafetyHandle {
m_Safety = queryImpl->SafetyHandles->GetEntityManagerSafetyHandle()
},
#endif
JobData = jobData,
PrefilterData = prefilterDataArray,
JobsPerChunk = batchesPerChunk,
IsParallel = isParallel ? 1 : 0
};
var scheduleParams = new JobsUtility.JobScheduleParameters(
UnsafeUtility.AddressOf(ref jobEntityBatchIndexWrapper),
isParallel
? JobEntityBatchIndexProducer <T> .InitializeParallel()
: JobEntityBatchIndexProducer <T> .InitializeSingle(),
prefilterHandle,
mode);
#if UNITY_DOTSRUNTIME
// This should just be a call to FinalizeScheduleChecked, but DOTSR requires the JobsUtility calls to be
// in this specific function.
#if ENABLE_UNITY_COLLECTIONS_CHECKS
try
{
#endif
if (!isParallel)
{
return(JobsUtility.Schedule(ref scheduleParams));
}
else
{
return(JobsUtility.ScheduleParallelFor(ref scheduleParams, batchCount, 1));
}
#if ENABLE_UNITY_COLLECTIONS_CHECKS
}
catch (InvalidOperationException e)
{
prefilterHandle.Complete();
prefilterDataArray.Dispose();
throw e;
}
#endif
#else
// We can't use try {} catch {} with 2020.2 as we will be burst compiling the schedule code.
// Burst doesn't support exception handling.
bool executedManaged = false;
JobHandle result = default;
FinalizeScheduleChecked(isParallel, batchCount, prefilterHandle, prefilterDataArray, ref scheduleParams, ref executedManaged, ref result);
if (executedManaged)
{
return(result);
}
return(FinalizeScheduleNoExceptions(isParallel, batchCount, ref scheduleParams));
#endif
}
internal static unsafe JobHandle ScheduleInternal <T>(
ref T jobData,
EntityQuery query,
JobHandle dependsOn,
ScheduleMode mode,
int batchesPerChunk,
bool isParallel = true)
where T : struct, IJobEntityBatchWithIndex
{
var queryImpl = query._GetImpl();
var filteredChunkCount = query.CalculateChunkCount();
// Allocate one buffer for all prefilter data and distribute it
// We keep the full buffer as a "dummy array" so we can deallocate it later with [DeallocateOnJobCompletion]
var sizeofBatchArray = sizeof(ArchetypeChunk) * filteredChunkCount * batchesPerChunk;
var sizeofIndexArray = sizeof(int) * filteredChunkCount * batchesPerChunk;
var prefilterDataSize = sizeofBatchArray + sizeofIndexArray + sizeof(int);
var prefilterData = (byte *)UnsafeUtility.Malloc(prefilterDataSize, 64, Allocator.TempJob);
var prefilterDataArray = NativeArrayUnsafeUtility.ConvertExistingDataToNativeArray <byte>(prefilterData, prefilterDataSize, Allocator.TempJob);
#if ENABLE_UNITY_COLLECTIONS_CHECKS
NativeArrayUnsafeUtility.SetAtomicSafetyHandle(ref prefilterDataArray, AtomicSafetyHandle.Create());
#endif
var prefilterHandle = new PrefilterForJobEntityBatchWithIndex()
{
MatchingArchetypes = queryImpl->_QueryData->MatchingArchetypes,
Filter = queryImpl->_Filter,
BatchesPerChunk = batchesPerChunk,
EntityComponentStore = queryImpl->_Access->EntityComponentStore,
PrefilterData = prefilterData,
FilteredChunkCount = filteredChunkCount
}.Schedule(dependsOn);
JobEntityBatchIndexWrapper <T> jobEntityBatchIndexWrapper = new JobEntityBatchIndexWrapper <T>
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
// All IJobEntityBatchWithIndex jobs have a EntityManager safety handle to ensure that BeforeStructuralChange throws an error if
// jobs without any other safety handles are still running (haven't been synced).
safety = new EntitySafetyHandle {
m_Safety = queryImpl->SafetyHandles->GetEntityManagerSafetyHandle()
},
#endif
JobData = jobData,
PrefilterData = prefilterDataArray,
JobsPerChunk = batchesPerChunk,
IsParallel = isParallel ? 1 : 0
};
var scheduleParams = new JobsUtility.JobScheduleParameters(
UnsafeUtility.AddressOf(ref jobEntityBatchIndexWrapper),
isParallel
? JobEntityBatchIndexProducer <T> .InitializeParallel()
: JobEntityBatchIndexProducer <T> .InitializeSingle(),
prefilterHandle,
mode);
#if ENABLE_UNITY_COLLECTIONS_CHECKS
try
{
#endif
if (!isParallel)
{
return(JobsUtility.Schedule(ref scheduleParams));
}
else
{
return(JobsUtility.ScheduleParallelFor(ref scheduleParams, filteredChunkCount * batchesPerChunk, 1));
}
#if ENABLE_UNITY_COLLECTIONS_CHECKS
}
catch (InvalidOperationException e)
{
prefilterHandle.Complete();
prefilterDataArray.Dispose();
throw e;
}
#endif
}
internal static unsafe JobHandle ScheduleInternal <T>(
ref T jobData,
EntityQuery query,
JobHandle dependsOn,
ScheduleMode mode,
int batchesPerChunk,
bool isParallel = true,
NativeArray <Entity> limitToEntityArray = default(NativeArray <Entity>))
where T : struct, IJobEntityBatch
{
var queryImpl = query._GetImpl();
var queryData = queryImpl->_QueryData;
var cachedChunks = queryData->GetMatchingChunkCache();
// Don't schedule the job if there are no chunks to work on
var chunkCount = cachedChunks.Length;
var useEntityArray = limitToEntityArray.IsCreated;
var prebuiltBatchList = default(UnsafeList);
var perBatchMatchingArchetypeIndex = default(UnsafeIntList);
var batchCount = chunkCount * batchesPerChunk;
if (useEntityArray)
{
prebuiltBatchList = new UnsafeList(Allocator.TempJob);
perBatchMatchingArchetypeIndex = new UnsafeIntList(0, Allocator.TempJob);
// Forces the creation of an EntityQueryMask, which is necessary to filter batches.
var access = queryImpl->_Access;
access->EntityQueryManager->GetEntityQueryMask(queryData, access->EntityComponentStore);
ChunkIterationUtility.FindBatchesForEntityArrayWithQuery(
queryImpl->_Access->EntityComponentStore,
queryData,
ref queryImpl->_Filter,
(Entity *)limitToEntityArray.GetUnsafePtr(),
limitToEntityArray.Length,
ref prebuiltBatchList,
ref perBatchMatchingArchetypeIndex);
batchCount = prebuiltBatchList.Length;
}
JobEntityBatchWrapper <T> jobEntityBatchWrapper = new JobEntityBatchWrapper <T>
{
#if ENABLE_UNITY_COLLECTIONS_CHECKS
// All IJobEntityBatch jobs have a EntityManager safety handle to ensure that BeforeStructuralChange throws an error if
// jobs without any other safety handles are still running (haven't been synced).
safety = new EntitySafetyHandle {
m_Safety = queryImpl->SafetyHandles->GetEntityManagerSafetyHandle()
},
#endif
MatchingArchetypes = queryData->MatchingArchetypes,
CachedChunks = cachedChunks,
Filter = queryImpl->_Filter,
JobData = jobData,
JobsPerChunk = batchesPerChunk,
IsParallel = isParallel ? 1 : 0,
UsePrebuiltBatchList = useEntityArray ? 1: 0,
PrebuiltBatchList = prebuiltBatchList,
PrebuiltBatchListMatchingArchetypeIndices = perBatchMatchingArchetypeIndex
};
var scheduleParams = new JobsUtility.JobScheduleParameters(
UnsafeUtility.AddressOf(ref jobEntityBatchWrapper),
isParallel
? JobEntityBatchProducer <T> .InitializeParallel()
: JobEntityBatchProducer <T> .InitializeSingle(),
dependsOn,
mode);
var result = default(JobHandle);
if (!isParallel)
{
result = JobsUtility.Schedule(ref scheduleParams);
}
else
{
result = JobsUtility.ScheduleParallelFor(ref scheduleParams, batchCount, 1);
}
if (useEntityArray)
{
result = prebuiltBatchList.Dispose(result);
result = perBatchMatchingArchetypeIndex.Dispose(result);
}
return(result);
}