From c9acef979879403911e770ed5bb4395156ec2582 Mon Sep 17 00:00:00 2001
From: Onek8 <mail@1k8.org>
Date: Tue, 28 Apr 2026 19:07:04 -0700
Subject: [PATCH] Update

---
 leenkx/Sources/iron/object/MorphTarget.hx | 104 +---------------------
 leenkx/Sources/iron/object/Uniforms.hx    |  40 ++-------
 2 files changed, 12 insertions(+), 132 deletions(-)

diff --git a/leenkx/Sources/iron/object/MorphTarget.hx b/leenkx/Sources/iron/object/MorphTarget.hx
index e4288e2..71edd36 100644
--- a/leenkx/Sources/iron/object/MorphTarget.hx
+++ b/leenkx/Sources/iron/object/MorphTarget.hx
@@ -20,13 +20,6 @@ class MorphTarget {
     public var morphDataPos: Image;
     public var morphDataNor: Image;
     public var morphMap: Map<String, Int> = null;
-    
-    public var isDirty: Bool = true;
-    var previousWeights: Float32Array;
-    var changeThreshold: FastFloat = 0.001; // skip smaller
-    var pendingUpdates: Map<Int, Float> = null;
-    var batchUpdateEnabled: Bool = true;
-    var lastFlushFrame: Int = 0;
 
     public function new(data: TMorphTarget) {
         initWeights(data.morph_target_defaults);
@@ -49,14 +42,6 @@ class MorphTarget {
             morphMap.set(name, i);
             i++;
         }
-        
-        previousWeights = new Float32Array(morphWeights.length);
-        for (i in 0...morphWeights.length) {
-            previousWeights.set(i, morphWeights.get(i));
-        }
-        
-        // batch system
-        pendingUpdates = new Map<Int, Float>();
     }
 
     inline function initWeights(defaults: Float32Array) {
@@ -69,95 +54,12 @@ class MorphTarget {
     public function setMorphValue(name: String, value: Float) {
         var i = morphMap.get(name);
         if (i != null) {
-            if (batchUpdateEnabled) {
-                pendingUpdates.set(i, value);
-            } else {
-                setMorphValueDirect(i, value);
-            }
+            morphWeights.set(i, value);
         }
     }
-    
-    // faster indexed access
+
     public inline function setMorphValueDirect(index: Int, value: Float) {
-        var current = morphWeights.get(index);
-        
-        // allow explicit zero values to reset
-        if (value == 0.0 && current != 0.0) {
-            morphWeights.set(index, value);
-            isDirty = true;
-            return;
-        }
-        
-        var delta = value - current;
-        
-        if (delta < -changeThreshold || delta > changeThreshold) {
-            morphWeights.set(index, value);
-            isDirty = true;
-        }
-    }
-    
-    // flush pending batch
-    public function flushBatchedUpdates() {
-        if (pendingUpdates.keys().hasNext()) {
-            var anyChanged = false;
-            var hasZeros = false;
-            
-            for (index in pendingUpdates.keys()) {
-                var value = pendingUpdates.get(index);
-                if (value == null) continue;
-                
-                if (value == 0.0) hasZeros = true;
-                
-                var current = morphWeights.get(index);
-                var delta = value - current;
-                
-                if (value == 0.0 && current != 0.0) {
-                    try{
-                        morphWeights.set(index, cast value);
-                    }catch(e){
-                        trace("ERROR: " + e);
-                    }
-                    anyChanged = true;
-                }
-                else if (delta < -changeThreshold || delta > changeThreshold) {
-                    morphWeights.set(index, cast value);
-                    anyChanged = true;
-                }
-            }
-            
-            pendingUpdates.clear();
-            
-            if (anyChanged || hasZeros) {
-                isDirty = true;
-            }
-        }
-    }
-    
-    public inline function markClean() {
-        isDirty = false;
-        for (i in 0...morphWeights.length) {
-            previousWeights.set(i, morphWeights.get(i));
-        }
-    }
-    
-    public inline function markDirty() {
-        isDirty = true;
-    }
-    
-    // toggle batch mode
-    public inline function setBatchMode(enabled: Bool) {
-        if (!enabled && batchUpdateEnabled) {
-            flushBatchedUpdates();
-        }
-        batchUpdateEnabled = enabled;
-    }
-    
-    public function resetAllWeights() {
-        for (i in 0...morphWeights.length) {
-            morphWeights.set(i, 0.0);
-        }
-        pendingUpdates.clear();
-        isDirty = true;
+        morphWeights.set(index, value);
     }
 }
 
diff --git a/leenkx/Sources/iron/object/Uniforms.hx b/leenkx/Sources/iron/object/Uniforms.hx
index a395914..7f4d39f 100644
--- a/leenkx/Sources/iron/object/Uniforms.hx
+++ b/leenkx/Sources/iron/object/Uniforms.hx
@@ -68,10 +68,6 @@ class Uniforms {
 	public static var defaultFilter = TextureFilter.LinearFilter;
 	#end
 
-	#if lnx_morph_target
-	public static var forceUploadMorphWeights: Bool = false;
-	#end
-
 	public static function setContextConstants(g: Graphics, context: ShaderContext, bindParams: Array<String>) {
 		if (context.raw.constants != null) {
 			for (i in 0...context.raw.constants.length) {
@@ -1361,38 +1357,20 @@ class Uniforms {
 				#end // lnx_clusters
 				#if lnx_morph_target
 				case "_morphWeights": {
-					var morphTarget = cast(object, MeshObject).morphTarget;
-					morphTarget.flushBatchedUpdates();
-					if (forceUploadMorphWeights) {
-						fa = morphTarget.morphWeights;
-					}
-					else {
-						if (morphTarget.isDirty) {
-							fa = morphTarget.morphWeights;
-						}
-						else {
-							return;
-						}
-					}
+					fa = cast(object, MeshObject).morphTarget.morphWeights;
 				}
 				#end
-			}
+            }
 
-			if (fa == null && externalFloatsLinks != null) {
-				for (fn in externalFloatsLinks) {
-					fa = fn(object, currentMat(object), c.link);
-					if (fa != null) break;
-				}
-			}
+            if (fa == null && externalFloatsLinks != null) {
+                for (fn in externalFloatsLinks) {
+                    fa = fn(object, currentMat(object), c.link);
+                    if (fa != null) break;
+                }
+            }
 
-			if (fa == null) return;
+            if (fa == null) return;
 			g.setFloats(location, fa);
-			
-			#if lnx_morph_target
-			if (c.link == "_morphWeights") {
-				cast(object, MeshObject).morphTarget.markClean();
-			}
-			#end
 		}
 		else if (c.type == "int") {
 			var i: Null<Int> = null;