From 80347931930cb8977473bc43cf84a2f981a745a9 Mon Sep 17 00:00:00 2001
From: Magnus Norddahl <dpjudas@users.noreply.github.com>
Date: Thu, 17 Aug 2017 23:14:02 +0200
Subject: [PATCH] - Wrap midtex support

---
 src/polyrenderer/scene/poly_wall.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/polyrenderer/scene/poly_wall.cpp b/src/polyrenderer/scene/poly_wall.cpp
index 411a7f571..af350418e 100644
--- a/src/polyrenderer/scene/poly_wall.cpp
+++ b/src/polyrenderer/scene/poly_wall.cpp
@@ -273,8 +273,12 @@ void RenderPolyWall::Render(const TriMatrix &worldToClip, const PolyClipPlane &c
 	// Masked walls clamp to the 0-1 range (no texture repeat)
 	if (Masked)
 	{
-		ClampHeight(vertices[0], vertices[3]);
-		ClampHeight(vertices[1], vertices[2]);
+		bool wrap = (Line->flags & ML_WRAP_MIDTEX) || (Side->Flags & WALLF_WRAP_MIDTEX);
+		if (!wrap)
+		{
+			ClampHeight(vertices[0], vertices[3]);
+			ClampHeight(vertices[1], vertices[2]);
+		}
 	}
 
 	PolyDrawArgs args;