From bfb5e5bf1e423063718bb968f95f949e0b6b512c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miloslav=20=C4=8C=C3=AD=C5=BE?= <tastyfish@seznam.cz>
Date: Tue, 4 Jun 2019 21:48:58 +0200
Subject: [PATCH] Add TODO

---
 todo.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/todo.txt b/todo.txt
index 1762122..e8c3b3d 100644
--- a/todo.txt
+++ b/todo.txt
@@ -4,10 +4,14 @@ features:
   (e.g. a "low memory sort strategy" will turn z-buffer off and turn
   back-to-front sorting on).
 
+- function for computing normals and lighting
+
 - triangle sorting:
   - back-to-front (slower, better memory efficiency)       DONE
   - front-to-back (faster, but needs 1bit stencil buffer)  DONE
 
+- function to set/clear stencil buffer -- can be useful
+
 - dithered barycentric interpolation function that is faster than normal
   interpolation -- it will randomly picky one of three values, with greater
   probabilities at greater coords