#pragma warning restore 649
#endif
public void ExecuteNext(LocalGroupKey internalBatchIndex, ref BatchChunkData chunkData)
{
#if UNITY_EDITOR
Stats[ThreadIndex].Stats[CullingStats.kLodTotal]++;
#endif
var localIndex = internalBatchIndex.Value;
var chunkInstanceCount = chunkData.ChunkInstanceCount;
var isOrtho = LODParams.isOrtho;
ChunkInstanceLodEnabled chunkEntityLodEnabled = chunkData.InstanceLodEnableds;
#if UNITY_EDITOR
ChunkInstanceLodEnabled oldEntityLodEnabled = chunkEntityLodEnabled;
#endif
var forceLowLOD = ForceLowLOD[localIndex];
if (0 == (chunkData.Flags & BatchChunkData.kFlagHasLodData))
{
#if UNITY_EDITOR
Stats[ThreadIndex].Stats[CullingStats.kLodNoRequirements]++;
#endif
chunkEntityLodEnabled.Enabled[0] = 0;
chunkEntityLodEnabled.Enabled[1] = 0;
chunkData.ForceLowLODPrevious = forceLowLOD;
for (int i = 0; i < chunkInstanceCount; ++i)
{
int wordIndex = i >> 6;
int bitIndex = i & 63;
chunkEntityLodEnabled.Enabled[wordIndex] |= 1ul << bitIndex;
}
}
else
{
int diff = (int)chunkData.MovementGraceFixed16 - CameraMoveDistanceFixed16;
chunkData.MovementGraceFixed16 = (ushort)math.max(0, diff);
var graceExpired = chunkData.MovementGraceFixed16 == 0;
var forceLodChanged = forceLowLOD != chunkData.ForceLowLODPrevious;
if (graceExpired || forceLodChanged || DistanceScaleChanged)
{
chunkEntityLodEnabled.Enabled[0] = 0;
chunkEntityLodEnabled.Enabled[1] = 0;
#if UNITY_EDITOR
Stats[ThreadIndex].Stats[CullingStats.kLodChunksTested]++;
#endif
var chunk = chunkData.Chunk;
var rootLodRequirements = chunk.GetNativeArray(RootLodRequirements);
var instanceLodRequirements = chunk.GetNativeArray(InstanceLodRequirements);
var chunkInstanceIndex = 0;
var rootIndex = 0;
float graceDistance = float.MaxValue;
while (chunkInstanceIndex < chunkInstanceCount)
{
var rootLodRequirement = rootLodRequirements[rootIndex];
var rootInstanceCount = rootLodRequirement.InstanceCount;
var rootLodDistance = math.select(DistanceScale * math.length(LODParams.cameraPos - rootLodRequirement.LOD.WorldReferencePosition), DistanceScale, isOrtho);
float rootMinDist = math.select(rootLodRequirement.LOD.MinDist, 0.0f, forceLowLOD == 1);
float rootMaxDist = rootLodRequirement.LOD.MaxDist;
graceDistance = math.min(math.abs(rootLodDistance - rootMinDist), graceDistance);
graceDistance = math.min(math.abs(rootLodDistance - rootMaxDist), graceDistance);
var rootLodIntersect = (rootLodDistance < rootMaxDist) && (rootLodDistance >= rootMinDist);
if (rootLodIntersect)
{
for (int i = 0; i < rootInstanceCount; i++)
{
var instanceLodRequirement = instanceLodRequirements[chunkInstanceIndex + i];
var instanceDistance = math.select(DistanceScale * math.length(LODParams.cameraPos - instanceLodRequirement.WorldReferencePosition), DistanceScale, isOrtho);
var instanceLodIntersect = (instanceDistance < instanceLodRequirement.MaxDist) && (instanceDistance >= instanceLodRequirement.MinDist);
graceDistance = math.min(math.abs(instanceDistance - instanceLodRequirement.MinDist), graceDistance);
graceDistance = math.min(math.abs(instanceDistance - instanceLodRequirement.MaxDist), graceDistance);
if (instanceLodIntersect)
{
var index = chunkInstanceIndex + i;
var wordIndex = index >> 6;
var bitIndex = index & 0x3f;
var lodWord = chunkEntityLodEnabled.Enabled[wordIndex];
lodWord |= 1UL << bitIndex;
chunkEntityLodEnabled.Enabled[wordIndex] = lodWord;
}
}
}
chunkInstanceIndex += rootInstanceCount;
rootIndex++;
}
chunkData.MovementGraceFixed16 = Fixed16CamDistance.FromFloatFloor(graceDistance);
chunkData.ForceLowLODPrevious = forceLowLOD;
}
}
#if UNITY_EDITOR
if (oldEntityLodEnabled.Enabled[0] != chunkEntityLodEnabled.Enabled[0] || oldEntityLodEnabled.Enabled[1] != chunkEntityLodEnabled.Enabled[1])
{
Stats[ThreadIndex].Stats[CullingStats.kLodChanged]++;
}
#endif
chunkData.InstanceLodEnableds = chunkEntityLodEnabled;
}
#pragma warning restore 649
#endif
public void Execute(ArchetypeChunk archetypeChunk, int chunkIndex, int firstEntityIndex)
{
var hybridChunkInfoArray = archetypeChunk.GetNativeArray(HybridChunkInfo);
var chunkHeaderArray = archetypeChunk.GetNativeArray(ChunkHeader);
for (var entityIndex = 0; entityIndex < archetypeChunk.Count; entityIndex++)
{
var hybridChunkInfo = hybridChunkInfoArray[entityIndex];
if (!hybridChunkInfo.Valid)
{
continue;
}
var chunkHeader = chunkHeaderArray[entityIndex];
#if UNITY_EDITOR
Stats[ThreadIndex].Stats[CullingStats.kLodTotal]++;
#endif
var internalBatchIndex = hybridChunkInfo.InternalIndex;
var chunkInstanceCount = chunkHeader.ArchetypeChunk.Count;
var isOrtho = LODParams.isOrtho;
ref var chunkCullingData = ref hybridChunkInfo.CullingData;
ChunkInstanceLodEnabled chunkEntityLodEnabled = chunkCullingData.InstanceLodEnableds;
#if UNITY_EDITOR
ChunkInstanceLodEnabled oldEntityLodEnabled = chunkEntityLodEnabled;
#endif
var forceLowLOD = ForceLowLOD[internalBatchIndex];
if (0 == (chunkCullingData.Flags & HybridChunkCullingData.kFlagHasLodData))
{
#if UNITY_EDITOR
Stats[ThreadIndex].Stats[CullingStats.kLodNoRequirements]++;
#endif
chunkEntityLodEnabled.Enabled[0] = 0;
chunkEntityLodEnabled.Enabled[1] = 0;
chunkCullingData.ForceLowLODPrevious = forceLowLOD;
for (int i = 0; i < chunkInstanceCount; ++i)
{
int wordIndex = i >> 6;
int bitIndex = i & 63;
chunkEntityLodEnabled.Enabled[wordIndex] |= 1ul << bitIndex;
}
}
else
{
int diff = (int)chunkCullingData.MovementGraceFixed16 - CameraMoveDistanceFixed16;
chunkCullingData.MovementGraceFixed16 = (ushort)math.max(0, diff);
var graceExpired = chunkCullingData.MovementGraceFixed16 == 0;
var forceLodChanged = forceLowLOD != chunkCullingData.ForceLowLODPrevious;
if (graceExpired || forceLodChanged || DistanceScaleChanged)
{
chunkEntityLodEnabled.Enabled[0] = 0;
chunkEntityLodEnabled.Enabled[1] = 0;
#if UNITY_EDITOR
Stats[ThreadIndex].Stats[CullingStats.kLodChunksTested]++;
#endif
var chunk = chunkHeader.ArchetypeChunk;
var rootLodRequirements = chunk.GetNativeArray(RootLodRequirements);
var instanceLodRequirements = chunk.GetNativeArray(InstanceLodRequirements);
float graceDistance = float.MaxValue;
for (int i = 0; i < chunkInstanceCount; i++)
{
var rootLodRequirement = rootLodRequirements[i];
var rootLodDistance =
math.select(
DistanceScale *
math.length(LODParams.cameraPos - rootLodRequirement.LOD.WorldReferencePosition),
DistanceScale, isOrtho);
float rootMinDist = math.select(rootLodRequirement.LOD.MinDist, 0.0f, forceLowLOD == 1);
float rootMaxDist = rootLodRequirement.LOD.MaxDist;
graceDistance = math.min(math.abs(rootLodDistance - rootMinDist), graceDistance);
graceDistance = math.min(math.abs(rootLodDistance - rootMaxDist), graceDistance);
var rootLodIntersect = (rootLodDistance < rootMaxDist) && (rootLodDistance >= rootMinDist);
if (rootLodIntersect)
{
var instanceLodRequirement = instanceLodRequirements[i];
var instanceDistance =
math.select(
DistanceScale *
math.length(LODParams.cameraPos -
instanceLodRequirement.WorldReferencePosition), DistanceScale,
isOrtho);
var instanceLodIntersect =
(instanceDistance < instanceLodRequirement.MaxDist) &&
(instanceDistance >= instanceLodRequirement.MinDist);
graceDistance = math.min(math.abs(instanceDistance - instanceLodRequirement.MinDist),
graceDistance);
graceDistance = math.min(math.abs(instanceDistance - instanceLodRequirement.MaxDist),
graceDistance);
if (instanceLodIntersect)
{
var index = i;
var wordIndex = index >> 6;
var bitIndex = index & 0x3f;
var lodWord = chunkEntityLodEnabled.Enabled[wordIndex];
lodWord |= 1UL << bitIndex;
chunkEntityLodEnabled.Enabled[wordIndex] = lodWord;
}
}
}
chunkCullingData.MovementGraceFixed16 = Fixed16CamDistance.FromFloatFloor(graceDistance);
chunkCullingData.ForceLowLODPrevious = forceLowLOD;
}
}
#if UNITY_EDITOR
if (oldEntityLodEnabled.Enabled[0] != chunkEntityLodEnabled.Enabled[0] ||
oldEntityLodEnabled.Enabled[1] != chunkEntityLodEnabled.Enabled[1])
{
Stats[ThreadIndex].Stats[CullingStats.kLodChanged]++;
}
#endif
chunkCullingData.InstanceLodEnableds = chunkEntityLodEnabled;
hybridChunkInfoArray[entityIndex] = hybridChunkInfo;
}