From c459772f8ec8ee29537865fba6e33e320b6009ee Mon Sep 17 00:00:00 2001
From: Ian Curtis <i.curtis@gmail.com>
Date: Sun, 1 May 2016 19:52:02 +0000
Subject: [PATCH] wrap invalid texture sizes, seems to fix bad textures in
 srally2 (skid marks)

---
 Src/Graphics/New3D/PolyHeader.cpp | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/Src/Graphics/New3D/PolyHeader.cpp b/Src/Graphics/New3D/PolyHeader.cpp
index f29dfe9..ab422f0 100644
--- a/Src/Graphics/New3D/PolyHeader.cpp
+++ b/Src/Graphics/New3D/PolyHeader.cpp
@@ -168,11 +168,24 @@ bool PolyHeader::TexVMirror()
 
 int	PolyHeader::TexWidth()
 {
-	return 32 << ((header[3] >> 3) & 7);
+	UINT32 w = (header[3] >> 3) & 7;
+
+	if (w >= 6) {
+		w = 0;
+	}
+
+	return 32 << w;
 }
+
 int	PolyHeader::TexHeight()
 {
-	return 32 << ((header[3] >> 0) & 7);
+	UINT32 h = (header[3] >> 0) & 7;
+
+	if (h >= 6) {
+		h = 0;	
+	}
+
+	return 32 << h;
 }
 
 //