Merge pull request #10300 from Coburn37/dev

WebGLIndexedBufferRenderer now supports Uint8Array

src/renderers/webgl/WebGLIndexedBufferRenderer.js

@@ -21,11 +21,15 @@ function WebGLIndexedBufferRenderer( gl, extensions, infoRender ) {
 			type = gl.UNSIGNED_INT;
 			size = 4;
 
-		} else {
+		} else if ( index.array instanceof Uint16Array ) {
 
 			type = gl.UNSIGNED_SHORT;
 			size = 2;
 
+		} else {
+			
+			type = gl.UNSIGNED_BYTE;
+			size = 1;
 		}
 
 	}