add more monkeys

examples/webgl_performance.html

@@ -57,9 +57,9 @@
 
 					geometry.computeVertexNormals();
 
-					for ( var i = 0; i < 20; i ++ ) {
-						for ( var j = 0; j < 20; j ++ ) {
-							for ( var k = 0; k < 20; k ++ ) {
+					for ( var i = 0; i < 25; i ++ ) {
+						for ( var j = 0; j < 25; j ++ ) {
+							for ( var k = 0; k < 25; k ++ ) {
 
 								var mesh = new THREE.Mesh( geometry, material );