Made entire pipeline class based.

ts/display/Primitive.ts

@@ -0,0 +1,15 @@
+export class Primitive {
+  public _primitive:CPrimitive;
+
+  public constructor() {
+    this._primitive = primitiveCreate();
+  }
+
+  draw(start:number=0, count:number=-1) {
+    primitiveDraw(this._primitive, start, count);
+  }
+
+  public dispose() {
+    primitiveDispose(this._primitive);
+  }
+}