From 5c8568875d63f0143ec636621e8b1595e9eed6bf Mon Sep 17 00:00:00 2001
From: ayuan9957 <107920784+ayuan9957@users.noreply.github.com>
Date: Mon, 8 Jun 2026 11:24:43 +0800
Subject: [PATCH] fix(render): prevent Filament camera assert crash by ignoring
 0 size display projection

---
 Source/MetaCoreRender/Private/MetaCoreImGuiHelper.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Source/MetaCoreRender/Private/MetaCoreImGuiHelper.cpp b/Source/MetaCoreRender/Private/MetaCoreImGuiHelper.cpp
index 46259c0..d6dec10 100644
--- a/Source/MetaCoreRender/Private/MetaCoreImGuiHelper.cpp
+++ b/Source/MetaCoreRender/Private/MetaCoreImGuiHelper.cpp
@@ -205,6 +205,9 @@ MetaCoreImGuiHelper::~MetaCoreImGuiHelper() {
 
 void MetaCoreImGuiHelper::setDisplaySize(int width, int height, float scaleX, float scaleY,
         bool flipVertical) {
+    if (width <= 0 || height <= 0) {
+        return;
+    }
     ImGuiIO& io = ImGui::GetIO();
     io.DisplaySize = ImVec2(width, height);
     io.DisplayFramebufferScale.x = scaleX;