From d8d3db9d08fc6ff2bf99c8672634905d822df956 Mon Sep 17 00:00:00 2001
From: Julian Stamm <97609514+julcst@users.noreply.github.com>
Date: Wed, 19 Nov 2025 18:32:26 +0100
Subject: [PATCH] Adjust camera aspect ratio on scene load

Added camera aspect ratio adjustment when loading scenes.
---
 Source/Falcor/Core/Testbed.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Source/Falcor/Core/Testbed.cpp b/Source/Falcor/Core/Testbed.cpp
index dd28180c3..8fb60730e 100644
--- a/Source/Falcor/Core/Testbed.cpp
+++ b/Source/Falcor/Core/Testbed.cpp
@@ -158,6 +158,10 @@ void Testbed::loadScene(const std::filesystem::path& path, SceneBuilder::Flags b
 {
     mpScene = SceneBuilder(mpDevice, path, Settings(), buildFlags).getScene();
 
+    // Adjust the camera aspect ratio.
+    if (mpScene && mpTargetFBO)
+        mpScene->setCameraAspectRatio(mpTargetFBO->getWidth() / float(mpTargetFBO->getHeight()));
+
     if (mpRenderGraph)
         mpRenderGraph->setScene(mpScene);
 }
@@ -166,6 +170,10 @@ void Testbed::loadSceneFromString(const std::string& scene, const std::string ex
 {
     mpScene = SceneBuilder(mpDevice, scene.data(), scene.length(), extension, Settings(), buildFlags).getScene();
 
+    // Adjust the camera aspect ratio.
+    if (mpScene && mpTargetFBO)
+        mpScene->setCameraAspectRatio(mpTargetFBO->getWidth() / float(mpTargetFBO->getHeight()));
+
     if (mpRenderGraph)
         mpRenderGraph->setScene(mpScene);
 }