optimisations skipping empty for loops

EditorPreview/Editor/LightupdaterPreview.cs

@@ -85,7 +85,7 @@ public static class LightUpdaterPreview
 
     static void PushFromBehaviour(LightUpdater src)
     {
-        int max = Mathf.Max(1, src.maxLights);
+        int max = Mathf.Max(1, LightUpdater.maxLights);
         EnsureArrays(src, max);
 
         var c = _cache[src];

EditorPreview/LightUpdater.Editor.cs

@@ -1,5 +1,5 @@
 // Assets/Lighting/Scripts/LightUpdater.Editor.cs
-#if UNITY_EDITOR
+#if !COMPILER_UDONSHARP && UNITY_EDITOR
 using UnityEngine;
 
 public partial class LightUpdater

Scripts/LightUpdater.cs

@@ -47,9 +47,9 @@ public partial class LightUpdater : UdonSharpBehaviour
     [Tooltip("float array: shadow map index (0=none, 1-4=shadow map index)")]
     public string shadowMapIndexProperty = "_Udon_ShadowMapIndex";
 
-    [Header("Max Lights (advanced users)")]
+    [Header("Max Lighetts (advanced users)")]
     [Tooltip("Hard cap / array size. 80 = default cap")]
-    public int maxLights = 80;
+    public const int maxLights = 80;
 
 
 
@@ -66,7 +66,7 @@ public partial class LightUpdater : UdonSharpBehaviour
     private float[] _ShadowMapArray;
     private bool _ShadowMap_isDirty = false;
 
-    private LightdataStorage[] _sceneLights;
+    private LightdataStorage[] _sceneLights = new LightdataStorage[maxLights];
     private int _sceneLightCount = 0;
 
     private VRCPlayerApi[] _players;
@@ -85,14 +85,12 @@ public partial class LightUpdater : UdonSharpBehaviour
 
     void Start()
     {
-        if (maxLights < 1) maxLights = 1;
 
         _positions   = new Vector4[maxLights];
         _lightColors = new Vector4[maxLights];
         _directions  = new Vector4[maxLights];
         _TypeArray   = new float[maxLights];
         _ShadowMapArray = new float[maxLights];
-        _sceneLights = new LightdataStorage[maxLights];
 
         _players = new VRCPlayerApi[maxLights];
 
@@ -370,7 +368,7 @@ public partial class LightUpdater : UdonSharpBehaviour
         if (pushShadowMap) VRCShader.SetGlobalFloatArray(UdonID_ShadowMapIndex, _ShadowMapArray);
 
         VRCShader.SetGlobalFloat(UdonID_LightCount, currentCount);
-        Debug.Log($"[MoonlightVRC] Pushed {currentCount} lights to shader.");
+        //Debug.Log($"[MoonlightVRC] Pushed {currentCount} lights to shader.");
 
         // Only now mark them clean
         if (pushPositions) { _positons_isDirty = false; }

Shader/Includes/LightStrength.hlsl

@@ -6,7 +6,7 @@
     { \
         float distAtten = max(1.0, distanceFromLight - radius) * invSqMul; \
         contrib = _Udon_LightColors[LightCounter].a / max(1e-4, distAtten * distAtten); \
-    \
+        if (contrib == 0.0) continue;\
         dIntensity += contrib; \
     } \
     else if (typeId == 1) \
@@ -18,6 +18,7 @@
         contrib = smoothstep(radius,_Udon_LightDirections[LightCounter].w, contrib); \
         \
         contrib = contrib * invSq; \
+        if (contrib == 0.0) continue;\
         dIntensity += contrib; \
     } \
     half3 LightColor = _Udon_LightColors[LightCounter].xyz; \

Shader/Includes/Moonlight.hlsl.meta

@@ -0,0 +1,7 @@
+fileFormatVersion: 2
+guid: 1193ddffee5ac344ea57d621ec8150f6
+ShaderIncludeImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Shader/LitParticles_2SP.shader

@@ -105,7 +105,7 @@ Shader "DeMuenu/World/Hoppou/Particles/LitParticles_2SP"
                 OutLoopSetup(i, _Udon_PlayerCount) //defines count, N, dmax, dIntensity
                 
                 [loop]
-                for (int LightCounter = 0; LightCounter < MAX_LIGHTS; LightCounter++)
+                for (int LightCounter = 0; LightCounter < count; LightCounter++)
                 {
 
                     InLoopSetup(_Udon_LightPositions, LightCounter, count, i); //defines distanceFromLight, contrib

Shader/Standard_2SP.shader

@@ -130,7 +130,7 @@ Shader "DeMuenu/World/Hoppou/Standard_2SP"
                 OutLoopSetup(i, _Udon_PlayerCount) //defines count, N, dmax, dIntensity
 
                 [loop]
-                for (int LightCounter = 0; LightCounter < MAX_LIGHTS; LightCounter++)
+                for (int LightCounter = 0; LightCounter < count; LightCounter++)
                 {
                     InLoopSetup(_Udon_LightPositions, LightCounter, count, i); //defines distanceFromLight, contrib
 

Shader/Standard_Lightmap_2SP.shader

@@ -142,7 +142,7 @@ Shader "DeMuenu/World/Hoppou/Standard_Lightmap_2SP"
                 OutLoopSetup(i, _Udon_PlayerCount) //defines count, N, dmax, dIntensity
 
                 [loop]
-                for (int LightCounter = 0; LightCounter < MAX_LIGHTS; LightCounter++)
+                for (int LightCounter = 0; LightCounter < count; LightCounter++)
                 {
                     InLoopSetup(_Udon_LightPositions, LightCounter, count, i); //defines distanceFromLight, contrib
 

Shader/Water_2SP.shader

@@ -175,7 +175,7 @@ Shader "DeMuenu/World/Hoppou/WaterFlat_2SP"
                 OutLoopSetup(i, _Udon_PlayerCount) //defines count, N, dmax, dIntensity
 
                 [loop]
-                for (int LightCounter = 0; LightCounter < MAX_LIGHTS; LightCounter++)
+                for (int LightCounter = 0; LightCounter < count; LightCounter++)
                 {
                     InLoopSetup(_Udon_LightPositions, LightCounter, count, i); //defines distanceFromLight, contrib