From c4dd9d40fe17a7e3be85da3b5dad4ebb2bc5597c Mon Sep 17 00:00:00 2001
From: psi29a <psi29a@gmail.com>
Date: Sat, 20 Aug 2022 18:33:50 +0000
Subject: [PATCH] Merge branch
 'dont-look-back-in-anger-or-look-backwards-at-all-really' into 'master'

Validate near and far clip distances

See merge request OpenMW/openmw!2311

(cherry picked from commit 510eac3fb427ad1ff4c1201b6b7312b9abb91ad1)

17c10537 Validate near and far clip distances
---
 apps/openmw/mwrender/renderingmanager.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/apps/openmw/mwrender/renderingmanager.cpp b/apps/openmw/mwrender/renderingmanager.cpp
index 403c915335..f295318872 100644
--- a/apps/openmw/mwrender/renderingmanager.cpp
+++ b/apps/openmw/mwrender/renderingmanager.cpp
@@ -1275,6 +1275,11 @@ namespace MWRender
 
     void RenderingManager::updateProjectionMatrix()
     {
+        if (mNearClip < 0.0f)
+            throw std::runtime_error("Near clip is less than zero");
+        if (mViewDistance < mNearClip)
+            throw std::runtime_error("Viewing distance is less than near clip");
+
         double width = Settings::Manager::getInt("resolution x", "Video");
         double height = Settings::Manager::getInt("resolution y", "Video");