Update mobile OBJ WebGPU viewer

Author: GitHubDragonFly

viewers/templates/Mobile/MOBJ WebGPU.html

@@ -281,7 +281,7 @@
 
             const hd = ( value.toLowerCase().endsWith( '.exr' ) || value.toLowerCase().endsWith( '.hdr' ) );
 
-            const texParams = scope.getTextureParams( original_mat[ prop ] );
+            const texParams = scope.getTextureParams( original_mat[ prop ], params );
             const map = scope.loadTexture( resolveURL( scope.baseUrl, value ) );
 
             map.repeat.copy( texParams.scale );
@@ -366,14 +366,6 @@
                 setMapForType( 'displacementMap', value, lprop );
                 break;
 
-              case 'disp_b':
-                params.displacementBias = parseFloat( value );
-                break;
-
-              case 'disp_s':
-                params.displacementScale = parseFloat( value );
-                break;
-
               case 'pli':
                 params.lightMapIntensity = parseFloat( value );
                 break;
@@ -659,7 +651,7 @@
           return this.materials[ materialName ];
         }
 
-        getTextureParams( value ) {
+        getTextureParams( value, matParams ) {
           const texParams = {
             scale: new THREE.Vector2( 1, 1 ),
             offset: new THREE.Vector2( 0, 0 ),
@@ -695,6 +687,14 @@
             items.splice( pos, 2 );
           }
 
+          pos = items.indexOf( '-mm' );
+
+          if ( pos >= 0 ) {
+            matParams.displacementBias = parseFloat( items[ pos + 1 ] );
+            matParams.displacementScale = parseFloat( items[ pos + 2 ] );
+            items.splice( pos, 3 );
+          }
+
           pos = items.indexOf( '-r' );
 
           if ( pos >= 0 ) {
@@ -2872,15 +2872,15 @@
             // If it might be slow to render initially
             if (first_run === true) {
               fr_count ++;
-              if (fr_count > 25) {
+              if (fr_count > 100) {
                 mouse_wheel = true;
                 first_run = false;
                 fr_count = 0;
                 count = 0;
               }
             } else {
               if (mouse_wheel === true) {
-                if (count > 15) {
+                if (count > 100) {
                   mouse_wheel = false;
                   count = 0;
                 } else {