From cdc427a54b92d7e3cfc0c5af994911ec27508ff7 Mon Sep 17 00:00:00 2001
From: opfez <opfez@disroot.org>
Date: Tue, 23 Nov 2021 16:23:03 +0100
Subject: [PATCH] explaining comment

---
 main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/main.c b/main.c
index 6faffda..ab798a7 100644
--- a/main.c
+++ b/main.c
@@ -339,6 +339,8 @@ draw_horizontal_line(
     if (dx < 1) return;
 
     for (int32_t x = x0; x <= x1; x++) {
+        /* doing bresenham in the z-axis to find the points where we
+         * should/shouldn't draw */
         eps += dz;
         while (eps > 0) {
             eps -= dx;