fix: rename log-depth shader define and bump three to 0.183.2

package.json

@@ -44,12 +44,12 @@
   "license": "MIT",
   "devDependencies": {
     "@biomejs/biome": "1.9.4",
-    "@types/three": "0.178.0",
+    "@types/three": "0.183.1",
     "lefthook": "1.11.12",
     "lil-gui": "^0.20.0",
     "onchange": "7.1.0",
     "stats.js": "^0.17.0",
-    "three": "^0.178.0",
+    "three": "^0.183.2",
     "ts-node": "10.9.2",
     "typescript": "^5.7.3",
     "vite": "^6.0.11",
@@ -61,7 +61,7 @@
     "fflate": "^0.8.2"
   },
   "peerDependencies": {
-    "three": "^0.178.0"
+    "three": "^0.183.2"
   },
   "keywords": ["3d", "three.js", "gsplats", "3dgs", "gaussian", "splats"]
 }

src/PackedSplats.ts

@@ -243,12 +243,10 @@ export class PackedSplats {
   dispose() {
     if (this.target) {
       this.target.dispose();
-      this.target.texture.source.data = null;
       this.target = null;
     }
     if (this.source) {
       this.source.dispose();
-      this.source.source.data = null;
       this.source = null;
     }
 
@@ -264,7 +262,6 @@ export class PackedSplats {
         const texture = dyno.value;
         if (texture?.isTexture) {
           texture.dispose();
-          texture.source.data = null;
         }
       }
     }
@@ -542,7 +539,10 @@ export class PackedSplats {
         this.source.type = THREE.UnsignedIntType;
         this.source.internalFormat = "RGBA32UI";
         this.source.needsUpdate = true;
-      } else if (this.packedArray.buffer !== this.source.image.data.buffer) {
+      } else if (
+        !this.source.image.data ||
+        this.packedArray.buffer !== this.source.image.data.buffer
+      ) {
         // The source texture is the right size, update the data
         this.source.image.data = new Uint8Array(this.packedArray.buffer);
       }

src/RgbaArray.ts

@@ -141,7 +141,10 @@ export class RgbaArray {
         this.source.type = THREE.UnsignedByteType;
         this.source.internalFormat = "RGBA8";
         this.source.needsUpdate = true;
-      } else if (this.array.buffer !== this.source.image.data.buffer) {
+      } else if (
+        !this.source.image.data ||
+        this.array.buffer !== this.source.image.data.buffer
+      ) {
         this.source.image.data = new Uint8Array(this.array.buffer);
       }
       this.source.needsUpdate = true;

src/shaders/splatVertex.glsl

@@ -36,7 +36,7 @@ uniform float focalAdjustment;
 uniform usampler2DArray packedSplats;
 uniform vec4 rgbMinMaxLnScaleMinMax;
 
-#ifdef USE_LOGDEPTHBUF
+#ifdef USE_LOGARITHMIC_DEPTH_BUFFER
     bool isPerspectiveMatrix( mat4 m ) {
       return m[ 2 ][ 3 ] == - 1.0;
     }