From 453f49cb779d08dd17eac401ebed8cb71e954875 Mon Sep 17 00:00:00 2001
From: Jaime Passos <lazymyuutsu@gmail.com>
Date: Mon, 12 Oct 2020 22:07:11 -0300
Subject: [PATCH] Fix floorsprites not being rendered when viewed from the
 bottom

---
 src/r_splats.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/r_splats.c b/src/r_splats.c
index 0b2826107..cddbbf85f 100644
--- a/src/r_splats.c
+++ b/src/r_splats.c
@@ -261,6 +261,13 @@ void R_RenderFloorSplat(floorsplat_t *pSplat, vertex_t *verts, vissprite_t *vis)
 		x1 = rastertab[y].minx>>FRACBITS;
 		x2 = rastertab[y].maxx>>FRACBITS;
 
+		if (x1 > x2)
+		{
+			INT32 swap = x1;
+			x1 = x2;
+			x2 = swap;
+		}
+
 		if (x1 < 0)
 			x1 = 0;
 		if (x2 >= vid.width)