[Fix] Mini-stats uses 16bit index buffer insead of 32 (playcanvas#2347)

mvaligursky · web-flow · commit 3e9ccc9835a7 · 2020-08-10T14:27:44.000+01:00
- makes it compatible with devices which dont support 32bit indices
diff --git a/extras/mini-stats/mini-stats.js b/extras/mini-stats/mini-stats.js
@@ -48,7 +48,7 @@ function Render2d(device, maxQuads) {
     }]);
 
     // generate quad indices
-    var indices = new Uint32Array(maxQuads * 6);
+    var indices = new Uint16Array(maxQuads * 6);
     for (var i = 0; i < maxQuads; ++i) {
         indices[i * 6 + 0] = i * 4;
         indices[i * 6 + 1] = i * 4 + 1;
@@ -66,7 +66,7 @@ function Render2d(device, maxQuads) {
     this.buffer = new pc.VertexBuffer(device, format, maxQuads * 4, pc.BUFFER_STREAM);
     this.data = new Float32Array(this.buffer.numBytes / 4);
 
-    this.indexBuffer = new pc.IndexBuffer(device, pc.INDEXFORMAT_UINT32, maxQuads * 6, pc.BUFFER_STATIC, indices);
+    this.indexBuffer = new pc.IndexBuffer(device, pc.INDEXFORMAT_UINT16, maxQuads * 6, pc.BUFFER_STATIC, indices);
 
     this.prims = [];
     this.prim = null;
