public unsafe JobHandle GetEntityQueryMatchDiffAsync(EntityQuery query, NativeList <Entity> newEntities, NativeList <Entity> missingEntities)
{
using (k_GetEntityQueryMatchDiffAsync.Auto())
{
newEntities.Clear();
missingEntities.Clear();
var queryMask = m_World.EntityManager.GetEntityQueryMask(query);
var chunks = query.CreateArchetypeChunkArrayAsync(Allocator.TempJob, out var chunksJobHandle);
k_GetEntityQueryMatchDiffAsyncAllocateBuffers.Begin();
m_GatheredChanges.Clear();
m_GatheredChanges.Resize(chunks.Length, NativeArrayOptions.ClearMemory);
m_AllocatedShadowChunksForTheFrame.Clear();
m_AllocatedShadowChunksForTheFrame.ResizeUninitialized(chunks.Length);
m_RemovedChunkEntities.Clear();
k_GetEntityQueryMatchDiffAsyncAllocateBuffers.End();
k_GetEntityQueryMatchDiffAsyncScheduling.Begin();
var gatherEntityChangesJob = new GatherEntityChangesJob
{
QueryMask = queryMask,
Chunks = chunks,
ShadowChunksBySequenceNumber = m_ShadowChunks,
GatheredChanges = (ChangesCollector *)m_GatheredChanges.GetUnsafeList()->Ptr
}.Schedule(chunks.Length, 1, chunksJobHandle);
var allocateNewShadowChunksJobHandle = new AllocateNewShadowChunksJob
{
QueryMask = queryMask,
Chunks = chunks,
ShadowChunksBySequenceNumber = m_ShadowChunks,
AllocatedShadowChunks = (ShadowChunk *)m_AllocatedShadowChunksForTheFrame.GetUnsafeList()->Ptr
}.Schedule(chunks.Length, 1, chunksJobHandle);
var copyJobHandle = new CopyEntityDataJob
{
QueryMask = queryMask,
Chunks = chunks, // deallocate on job completion
ShadowChunksBySequenceNumber = m_ShadowChunks,
AllocatedShadowChunks = m_AllocatedShadowChunksForTheFrame,
RemovedChunkEntities = m_RemovedChunkEntities
}.Schedule(JobHandle.CombineDependencies(gatherEntityChangesJob, allocateNewShadowChunksJobHandle));
var concatResults = new ConcatResultsJob
{
GatheredChanges = m_GatheredChanges, // deallocate on job completion
RemovedChunkEntities = m_RemovedChunkEntities,
AddedEntities = newEntities,
RemovedEntities = missingEntities
}.Schedule(copyJobHandle);
k_GetEntityQueryMatchDiffAsyncScheduling.End();
return(concatResults);
}
}
public unsafe JobHandle GetEntityQueryMatchDiffAsync(EntityQuery query, NativeList <Entity> newEntities, NativeList <Entity> missingEntities)
{
newEntities.Clear();
missingEntities.Clear();
var queryMask = m_World.EntityManager.GetEntityQueryMask(query);
var chunks = query.CreateArchetypeChunkArrayAsync(Allocator.TempJob, out var chunksJobHandle);
var gatheredChanges = new NativeArray <ChangesCollector>(chunks.Length, Allocator.TempJob);
var allocatedShadowChunksForTheFrame = new NativeArray <ShadowChunk>(chunks.Length, Allocator.TempJob, NativeArrayOptions.UninitializedMemory);
var removedChunkEntities = new NativeList <Entity>(Allocator.TempJob);
var gatherEntityChangesJob = new GatherEntityChangesJob
{
QueryMask = queryMask,
Chunks = chunks,
ShadowChunksBySequenceNumber = m_ShadowChunks,
GatheredChanges = (ChangesCollector *)NativeArrayUnsafeUtility.GetUnsafeBufferPointerWithoutChecks(gatheredChanges)
}.Schedule(chunks.Length, 1, chunksJobHandle);
var allocateNewShadowChunksJobHandle = new AllocateNewShadowChunksJob
{
QueryMask = queryMask,
Chunks = chunks,
ShadowChunksBySequenceNumber = m_ShadowChunks,
AllocatedShadowChunks = (ShadowChunk *)NativeArrayUnsafeUtility.GetUnsafeBufferPointerWithoutChecks(allocatedShadowChunksForTheFrame)
}.Schedule(chunks.Length, 1, chunksJobHandle);
var copyJobHandle = new CopyEntityDataJob
{
QueryMask = queryMask,
Chunks = chunks, // deallocate on job completion
ShadowChunksBySequenceNumber = m_ShadowChunks,
AllocatedShadowChunks = allocatedShadowChunksForTheFrame, // deallocate on job completion
RemovedChunkEntities = removedChunkEntities
}.Schedule(JobHandle.CombineDependencies(gatherEntityChangesJob, allocateNewShadowChunksJobHandle));
var concatResults = new ConcatResultsJob
{
GatheredChanges = gatheredChanges, // deallocate on job completion
RemovedChunkEntities = removedChunkEntities.AsDeferredJobArray(),
AddedEntities = newEntities,
RemovedEntities = missingEntities
}.Schedule(copyJobHandle);
return(removedChunkEntities.Dispose(concatResults));
}