public unsafe ComponentChanges GatherComponentChangesAsync(EntityQuery query, Allocator allocator, out JobHandle jobHandle)
{
using (k_GatherComponentChangesAsync.Auto())
{
var chunks = query.CreateArchetypeChunkArrayAsync(Allocator.TempJob, out var chunksJobHandle);
k_GatherComponentChangesAsyncBufferAlloc.Begin();
m_AllocatedShadowChunksForTheFrame.Clear();
m_AllocatedShadowChunksForTheFrame.ResizeUninitialized(chunks.Length);
m_GatheredChanges.Clear();
m_GatheredChanges.Resize(chunks.Length, NativeArrayOptions.ClearMemory);
m_RemovedChunkBuffer.Clear();
m_RemovedChunkEntities.Clear();
var result = new NativeReference <Result>(allocator);
k_GatherComponentChangesAsyncBufferAlloc.End();
k_GatherComponentChangesAsyncScheduling.Begin();
var changesJobHandle = new GatherComponentChangesJob
{
TypeIndex = m_TypeIndex,
ComponentSize = m_ComponentSize,
Chunks = chunks,
ShadowChunksBySequenceNumber = m_PreviousChunksBySequenceNumber,
GatheredChanges = (ChangesCollector *)m_GatheredChanges.GetUnsafeList()->Ptr
}.Schedule(chunks.Length, 1, chunksJobHandle);
var allocateNewShadowChunksJobHandle = new AllocateNewShadowChunksJob
{
TypeIndex = m_TypeIndex,
ComponentSize = m_ComponentSize,
Chunks = chunks,
ShadowChunksBySequenceNumber = m_PreviousChunksBySequenceNumber,
AllocatedShadowChunks = (ShadowChunk *)m_AllocatedShadowChunksForTheFrame.GetUnsafeList()->Ptr
}.Schedule(chunks.Length, 1, chunksJobHandle);
var copyJobHandle = new CopyComponentDataJob
{
TypeIndex = m_TypeIndex,
ComponentSize = m_ComponentSize,
Chunks = chunks,
ShadowChunksBySequenceNumber = m_PreviousChunksBySequenceNumber,
AllocatedShadowChunks = (ShadowChunk *)m_AllocatedShadowChunksForTheFrame.GetUnsafeList()->Ptr,
RemovedChunkComponentDataBuffer = m_RemovedChunkBuffer,
RemovedChunkEntities = m_RemovedChunkEntities
}.Schedule(JobHandle.CombineDependencies(changesJobHandle, allocateNewShadowChunksJobHandle));
var concatResultJobHandle = new ConcatResultJob
{
ComponentSize = m_ComponentSize,
Allocator = allocator,
GatheredChanges = m_GatheredChanges.AsDeferredJobArray(),
RemovedChunkComponentDataBuffer = m_RemovedChunkBuffer.AsDeferredJobArray(),
RemovedChunkEntities = m_RemovedChunkEntities.AsDeferredJobArray(),
Result = result
}.Schedule(copyJobHandle);
jobHandle = JobHandle.CombineDependencies(chunks.Dispose(copyJobHandle), concatResultJobHandle);
k_GatherComponentChangesAsyncScheduling.End();
return(new ComponentChanges(m_TypeIndex, result));
}
}
public unsafe ComponentChanges GatherComponentChangesAsync(EntityQuery query, Allocator allocator, out JobHandle jobHandle)
{
var chunks = query.CreateArchetypeChunkArrayAsync(Allocator.TempJob, out var chunksJobHandle);
var allocatedShadowChunksForTheFrame = new NativeArray <ShadowChunk>(chunks.Length, Allocator.TempJob, NativeArrayOptions.UninitializedMemory);
var gatheredChanges = new NativeArray <ChangesCollector>(chunks.Length, Allocator.TempJob);
var removedChunkBuffer = new NativeList <byte>(Allocator.TempJob);
var removedChunkEntities = new NativeList <Entity>(Allocator.TempJob);
var buffer = new NativeList <byte>(allocator);
var addedComponents = new NativeList <Entity>(allocator);
var removedComponents = new NativeList <Entity>(allocator);
var changesJobHandle = new GatherComponentChangesJob
{
TypeIndex = m_TypeIndex,
ComponentSize = m_ComponentSize,
Chunks = chunks,
ShadowChunksBySequenceNumber = m_PreviousChunksBySequenceNumber,
GatheredChanges = (ChangesCollector *)NativeArrayUnsafeUtility.GetUnsafeBufferPointerWithoutChecks(gatheredChanges)
}.Schedule(chunks.Length, 1, chunksJobHandle);
var allocateNewShadowChunksJobHandle = new AllocateNewShadowChunksJob
{
TypeIndex = m_TypeIndex,
ComponentSize = m_ComponentSize,
Chunks = chunks,
ShadowChunksBySequenceNumber = m_PreviousChunksBySequenceNumber,
AllocatedShadowChunks = (ShadowChunk *)NativeArrayUnsafeUtility.GetUnsafeBufferPointerWithoutChecks(allocatedShadowChunksForTheFrame)
}.Schedule(chunks.Length, 1, chunksJobHandle);
var copyJobHandle = new CopyComponentDataJob
{
TypeIndex = m_TypeIndex,
ComponentSize = m_ComponentSize,
Chunks = chunks,
ShadowChunksBySequenceNumber = m_PreviousChunksBySequenceNumber,
AllocatedShadowChunks = (ShadowChunk *)NativeArrayUnsafeUtility.GetUnsafeBufferPointerWithoutChecks(allocatedShadowChunksForTheFrame),
RemovedChunkComponentDataBuffer = removedChunkBuffer,
RemovedChunkEntities = removedChunkEntities
}.Schedule(JobHandle.CombineDependencies(changesJobHandle, allocateNewShadowChunksJobHandle));
var concatResultJobHandle = new ConcatResultJob
{
ComponentSize = m_ComponentSize,
GatheredChanges = gatheredChanges,
RemovedChunkComponentDataBuffer = removedChunkBuffer.AsDeferredJobArray(),
RemovedChunkEntities = removedChunkEntities.AsDeferredJobArray(),
ComponentDataBuffer = buffer,
AddedComponents = addedComponents,
RemovedComponents = removedComponents
}.Schedule(copyJobHandle);
var handles = new NativeArray <JobHandle>(5, Allocator.Temp)
{
[0] = chunks.Dispose(copyJobHandle),
[1] = gatheredChanges.Dispose(concatResultJobHandle),
[2] = removedChunkBuffer.Dispose(concatResultJobHandle),
[3] = removedChunkEntities.Dispose(concatResultJobHandle),
[4] = allocatedShadowChunksForTheFrame.Dispose(copyJobHandle)
};
jobHandle = JobHandle.CombineDependencies(handles);
handles.Dispose();
return(new ComponentChanges(m_TypeIndex, buffer, addedComponents, removedComponents));
}
