void UpdateFrozenRenderBatches()
{
var staticChunksOrderVersion = EntityManager.GetComponentOrderVersion <FrozenRenderSceneTag>();
if (staticChunksOrderVersion == m_LastFrozenChunksOrderVersion)
{
return;
}
for (int i = 0; i < m_LastKnownSubsceneTagVersion.Length; i++)
{
var scene = m_LastKnownSubsceneTagVersion[i].Scene;
var version = m_LastKnownSubsceneTagVersion[i].Version;
if (EntityManager.GetSharedComponentOrderVersion(scene) != version)
{
// Debug.Log($"Removing scene:{scene:X8} batches");
Profiler.BeginSample("Remove Subscene");
m_SubsceneTagVersion.Remove(scene);
m_InstancedRenderMeshBatchGroup.RemoveTag(scene);
Profiler.EndSample();
}
}
m_LastKnownSubsceneTagVersion.Clear();
var loadedSceneTags = new List <FrozenRenderSceneTag>();
EntityManager.GetAllUniqueSharedComponentData(loadedSceneTags);
for (var i = 0; i < loadedSceneTags.Count; i++)
{
var subsceneTag = loadedSceneTags[i];
int subsceneTagVersion = EntityManager.GetSharedComponentOrderVersion(subsceneTag);
m_LastKnownSubsceneTagVersion.Add(new SubSceneTagOrderVersion
{
Scene = subsceneTag,
Version = subsceneTagVersion
});
var alreadyTrackingSubscene = m_SubsceneTagVersion.TryGetValue(subsceneTag, out var _);
if (alreadyTrackingSubscene)
{
continue;
}
m_FrozenGroup.SetFilter(subsceneTag);
//@TODO - revert to CreateArchetypeChunkArray once it supports filtering
//var filteredChunks = m_FrozenGroup.CreateArchetypeChunkArray(Allocator.TempJob);
var filteredChunks = m_FrozenGroup.GetAllMatchingChunks(Allocator.TempJob);
m_FrozenGroup.ResetFilter();
m_SubsceneTagVersion.TryAdd(subsceneTag, subsceneTagVersion);
Profiler.BeginSample("CacheMeshBatchRenderGroup");
CacheMeshBatchRendererGroup(subsceneTag, filteredChunks, filteredChunks.Length);
Profiler.EndSample();
filteredChunks.Dispose();
}
m_LastFrozenChunksOrderVersion = staticChunksOrderVersion;
}
