added blank vbo loading

src/main/java/io/github/hydos/ginger/engine/utils/Loader.java

@@ -69,6 +69,15 @@ public class Loader {
 		return vaoID;
 	}
 	
+	public int createEmptyVbo(int floatCount) {
+		int vbo = GL15.glGenBuffers();
+		vbos.add(vbo);
+		GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER,	vbo);
+		GL15.glBufferData(GL15.GL_ARRAY_BUFFER, floatCount * 4, GL15.GL_STREAM_DRAW);
+		GL15.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
+		return vbo;
+	}
+	
 	private static void storeDataInAttributeList(int attributeNumber, int coordinateSize, float[] data) {
 		int vboID = GL15.glGenBuffers();
 		vbos.add(vboID);