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LOD manager performance improvements

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This commit is contained in:
dexy 2019-12-08 18:40:09 +11:00
parent 6c76726131
commit b187ad919b
4 changed files with 135 additions and 82 deletions
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17
CodeWalker.Core/GameFiles/FileTypes/YmapFile.cs
View File

@ -1321,6 +1321,8 @@ namespace CodeWalker.GameFiles
public uint EntityHash { get; set; } = 0; //used by CW as a unique position+name identifier
public LinkedList<YmapEntityDef> LodManagerChildren = null;
public string Name
{
@ -1695,6 +1697,21 @@ namespace CodeWalker.GameFiles
ChildList = null;
}
public void LodManagerAddChild(YmapEntityDef child)
{
if (LodManagerChildren == null)
{
LodManagerChildren = new LinkedList<YmapEntityDef>();
}
LodManagerChildren.AddLast(child);
}
public void LodManagerRemoveChild(YmapEntityDef child)
{
LodManagerChildren?.Remove(child);//could improve this by caching the list node....
}
public override string ToString()
{
return _CEntityDef.ToString() + ((ChildList != null) ? (" (" + ChildList.Count.ToString() + " children) ") : " ") + _CEntityDef.lodLevel.ToString();

196
Rendering/Renderer.cs
View File

@ -1521,6 +1521,13 @@ namespace CodeWalker.Rendering
renderworldrenderables.Clear();
VisibleYmaps.Clear();
foreach (var ymap in renderworldVisibleYmapDict.Values)
{
if (!RenderWorldYmapIsVisible(ymap)) continue;
VisibleYmaps.Add(ymap);
}
RenderWorldAdjustMapViewCamera();
LodManager.MaxLOD = renderworldMaxLOD;
LodManager.LodDistMult = renderworldDetailDistMult;
@ -1529,43 +1536,38 @@ namespace CodeWalker.Rendering
LodManager.ShowScriptedYmaps = ShowScriptedYmaps;
LodManager.Update(renderworldVisibleYmapDict, ref camera.Position, currentElapsedTime);
if (MapViewEnabled)
{
foreach (var ymap in renderworldVisibleYmapDict.Values)
{
if (!RenderWorldYmapIsVisible(ymap)) continue;
VisibleYmaps.Add(ymap);
}
RenderWorldAdjustMapViewCamera();
}
else
{
foreach (var ymap in LodManager.CurrentYmaps.Values)
{
if (!RenderWorldYmapIsVisible(ymap)) continue;
VisibleYmaps.Add(ymap);
}
}
var ents = LodManager.VisibleLeaves;// LodManager.GetVisibleEntities(camera);
var ents = LodManager.GetVisibleLeaves(camera);
//foreach (var ent in ents)
//{
// if (!RenderIsEntityFinalRender(ent))
// { continue; }
// var arch = ent.Archetype;
// var drawable = gameFileCache.TryGetDrawable(arch);
// var rndbl = TryGetRenderable(arch, drawable);
// var ready = ((rndbl != null) && rndbl.IsLoaded && (rndbl.AllTexturesLoaded || !waitforchildrentoload));
//}
foreach (var ent in ents)
{
if (!RenderIsEntityFinalRender(ent))
{ continue; }
if (MapViewEnabled)
{
if (!camera.ViewFrustum.ContainsAABBNoFrontClipNoOpt(ref ent.BBMin, ref ent.BBMax))
{ continue; }
}
else
{
if (!camera.ViewFrustum.ContainsAABBNoClip(ref ent.BBCenter, ref ent.BBExtent))
{ continue; }
}
//if (MapViewEnabled)
//{
// if (!camera.ViewFrustum.ContainsAABBNoFrontClipNoOpt(ref ent.BBMin, ref ent.BBMax))
// { continue; }
//}
//else
//{
// if (!camera.ViewFrustum.ContainsAABBNoClip(ref ent.BBCenter, ref ent.BBExtent))
// { continue; }
//}
renderworldentities.Add(ent);
@ -1597,12 +1599,11 @@ namespace CodeWalker.Rendering
{
var ent = renderworldentities[i];
var arch = ent.Archetype;
var pent = ent.Parent;
var drawable = gameFileCache.TryGetDrawable(arch);
Renderable rndbl = TryGetRenderable(arch, drawable);
var rndbl = TryGetRenderable(arch, drawable);
if ((rndbl != null) && rndbl.IsLoaded && (rndbl.AllTexturesLoaded || !waitforchildrentoload))
{
RenderableEntity rent = new RenderableEntity();
var rent = new RenderableEntity();
rent.Entity = ent;
rent.Renderable = rndbl;
@ -3483,15 +3484,16 @@ namespace CodeWalker.Rendering
public float MapViewDist = 1.0f;
public bool ShowScriptedYmaps = true;
public Vector3 Position = Vector3.Zero;
public Dictionary<MetaHash, YmapFile> CurrentYmaps = new Dictionary<MetaHash, YmapFile>();
private List<MetaHash> RemoveYmaps = new List<MetaHash>();
public Dictionary<YmapEntityDef, LinkedList<YmapEntityDef>> EntityTree = new Dictionary<YmapEntityDef, LinkedList<YmapEntityDef>>();
private Dictionary<YmapEntityDef, LinkedList<YmapEntityDef>> RootEntities = new Dictionary<YmapEntityDef, LinkedList<YmapEntityDef>>();
public Dictionary<YmapEntityDef, LinkedList<YmapEntityDef>> VisibleRoots = new Dictionary<YmapEntityDef, LinkedList<YmapEntityDef>>();
public Dictionary<YmapEntityDef, YmapEntityDef> RootEntities = new Dictionary<YmapEntityDef, YmapEntityDef>();
public List<YmapEntityDef> VisibleLeaves = new List<YmapEntityDef>();
public void Update(Dictionary<MetaHash, YmapFile> ymaps, ref Vector3 position, float elapsed)
{
Position = position;
foreach (var kvp in ymaps)
{
@ -3530,7 +3532,6 @@ namespace CodeWalker.Rendering
}
}
RemoveYmaps.Clear();
foreach (var kvp in CurrentYmaps)
{
@ -3549,15 +3550,11 @@ namespace CodeWalker.Rendering
for (int i = 0; i < ymap.AllEntities.Length; i++)
{
var ent = ymap.AllEntities[i];
EntityTree.Remove(ent);
RootEntities.Remove(ent);
ent.LodManagerChildren?.Clear();
if ((ent.Parent != null) && (ent.Parent.Ymap != ymap))
{
LinkedList<YmapEntityDef> clist = null;
if (EntityTree.TryGetValue(ent.Parent, out clist))
{
clist.Remove(ent);
}
ent.Parent.LodManagerRemoveChild(ent);
}
}
}
@ -3577,26 +3574,11 @@ namespace CodeWalker.Rendering
var ent = ymap.AllEntities[i];
if (ent.Parent != null)
{
LinkedList<YmapEntityDef> clist = null;
if (!EntityTree.TryGetValue(ent.Parent, out clist))
{
clist = new LinkedList<YmapEntityDef>();
EntityTree[ent.Parent] = clist;
}
clist.AddLast(ent);
ent.Parent.LodManagerAddChild(ent);
}
else
{
LinkedList<YmapEntityDef> clist = null;
if ((ent._CEntityDef.lodLevel != rage__eLodType.LODTYPES_DEPTH_ORPHANHD) && (ent._CEntityDef.lodLevel != rage__eLodType.LODTYPES_DEPTH_HD))
{
if (!EntityTree.TryGetValue(ent, out clist))
{
clist = new LinkedList<YmapEntityDef>();
EntityTree[ent] = clist;
}
}
RootEntities[ent] = clist;
RootEntities[ent] = ent;
}
}
}
@ -3604,35 +3586,73 @@ namespace CodeWalker.Rendering
}
VisibleRoots.Clear();
}
public List<YmapEntityDef> GetVisibleLeaves()
{
VisibleLeaves.Clear();
foreach (var kvp in RootEntities)
{
var ent = kvp.Key;
if (EntityVisibleAtMaxLodLevel(ent))
{
ent.Distance = MapViewEnabled ? MapViewDist : (ent.Position - position).Length();
if(ent.Distance <= (ent.LodDist * LodDistMult))
ent.Distance = MapViewEnabled ? MapViewDist : (ent.Position - Position).Length();
if (ent.Distance <= (ent.LodDist * LodDistMult))
{
VisibleRoots[ent] = kvp.Value;
RecurseAddVisibleLeaves(ent, ref position);
RecurseAddVisibleLeaves(ent);
}
}
}
return VisibleLeaves;
}
private void RecurseAddVisibleLeaves(YmapEntityDef ent, ref Vector3 position)
private void RecurseAddVisibleLeaves(YmapEntityDef ent)
{
var clist = GetEntityChildren(ent, ref position);
var clist = GetEntityChildren(ent);
if (clist != null)
{
foreach (var child in clist)
var cnode = clist.First;
while (cnode != null)
{
RecurseAddVisibleLeaves(child, ref position);
RecurseAddVisibleLeaves(cnode.Value);
cnode = cnode.Next;
}
}
else
{
VisibleLeaves.Add(ent);
}
}
public List<YmapEntityDef> GetVisibleLeaves(Camera cam)
{
VisibleLeaves.Clear();
foreach (var kvp in RootEntities)
{
var ent = kvp.Key;
if (EntityVisibleAtMaxLodLevel(ent) && EntityVisible(ent, cam))
{
ent.Distance = MapViewEnabled ? MapViewDist : (ent.Position - Position).Length();
if (ent.Distance <= (ent.LodDist * LodDistMult))
{
RecurseAddVisibleLeaves(ent, cam);
}
}
}
return VisibleLeaves;
}
private void RecurseAddVisibleLeaves(YmapEntityDef ent, Camera cam)
{
var clist = GetEntityChildren(ent);
if (clist != null)
{
var cnode = clist.First;
while (cnode != null)
{
if (EntityVisible(cnode.Value, cam))
{
RecurseAddVisibleLeaves(cnode.Value, cam);
}
cnode = cnode.Next;
}
}
else
@ -3642,35 +3662,51 @@ namespace CodeWalker.Rendering
}
private LinkedList<YmapEntityDef> GetEntityChildren(YmapEntityDef ent, ref Vector3 position)
private LinkedList<YmapEntityDef> GetEntityChildren(YmapEntityDef ent)
{
//get the children list for this entity, if all the hcildren are available, and they are within range
if (!EntityChildrenVisibleAtMaxLodLevel(ent)) return null;
LinkedList<YmapEntityDef> clist = null;
EntityTree.TryGetValue(ent, out clist);
var clist = ent.LodManagerChildren;
if ((clist != null) && (clist.Count >= ent._CEntityDef.numChildren))
{
ent.Distance = MapViewEnabled ? MapViewDist : (ent.Position - position).Length();
if (ent.Parent != null)//already calculated root entities distance
{
ent.Distance = MapViewEnabled ? MapViewDist : (ent.Position - Position).Length();
}
if (ent.Distance <= (ent.ChildLodDist * LodDistMult))
{
return clist;
}
else
{
foreach (var child in clist)
var cnode = clist.First;
while (cnode != null)
{
child.Distance = MapViewEnabled ? MapViewDist : (child.Position - position).Length();
var child = cnode.Value;
child.Distance = MapViewEnabled ? MapViewDist : (child.Position - Position).Length();
if (child.Distance <= (child.LodDist * LodDistMult))
{
return clist;
}
cnode = cnode.Next;
}
}
}
return null;
}
private bool EntityVisible(YmapEntityDef ent, Camera cam)
{
if (MapViewEnabled)
{
return cam.ViewFrustum.ContainsAABBNoFrontClipNoOpt(ref ent.BBMin, ref ent.BBMax);
}
else
{
return cam.ViewFrustum.ContainsAABBNoClip(ref ent.BBCenter, ref ent.BBExtent);
}
}
private bool EntityVisibleAtMaxLodLevel(YmapEntityDef ent)
{
if (MaxLOD != rage__eLodType.LODTYPES_DEPTH_ORPHANHD)

2
Rendering/ShaderManager.cs
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@ -688,7 +688,7 @@ namespace CodeWalker.Rendering
context.OutputMerger.DepthStencilState = dsEnabled;
context.Rasterizer.State = rsSolid;
float maxdist = 3000.0f;// cascade.IntervalFar * 5.0f;
float maxdist = Shadowmap.maxShadowDistance;// 3000.0f;// cascade.IntervalFar * 5.0f;
//find the casters within range
shadowcasters.Clear();

2
Rendering/Utils/Shadowmap.cs
View File

@ -46,7 +46,7 @@ namespace CodeWalker.Rendering
Vector3 SceneExtent;
float[] fCascadeIntervals = { 7.0f, 20.0f, 65.0f, 160.0f, 600.0f, 3000.0f, 5000.0f, 10000.0f };
float maxShadowDistance = 3000.0f;
public float maxShadowDistance = 3000.0f;
long graphicsMemoryUsage = 0;