1 files changed, 7 insertions, 0 deletions
diff --git a/Imgui/src/ImGuiImplLinuxX11.cpp b/Imgui/src/ImGuiImplLinuxX11.cpp
index 61038f2..c67ced2 100644
--- a/Imgui/src/ImGuiImplLinuxX11.cpp
+++ b/Imgui/src/ImGuiImplLinuxX11.cpp
@@ -46,6 +46,8 @@
 
 #include "ImGuiImplLinuxX11.hpp"
 
+#include "DebugUtilities.hpp"
+
 namespace Diligent
 {
 
@@ -105,6 +107,11 @@ void ImGuiImplLinuxX11::NewFrame(Uint32            RenderSurfaceWidth,
     auto& io        = ImGui::GetIO();
     io.DeltaTime    = static_cast<float>(elapsed_ns.count() / 1e+9);
 
+    VERIFY(io.DisplaySize.x == static_cast<float>(RenderSurfaceWidth), "io.DisplaySize.x (",
+           io.DisplaySize.x, " does not match RenderSurfaceWidth (", RenderSurfaceWidth, ")");
+    VERIFY(io.DisplaySize.y == static_cast<float>(RenderSurfaceHeight), "io.DisplaySize.y (",
+           io.DisplaySize.y, " does not match RenderSurfaceHeight (", RenderSurfaceHeight, ")");
+
     ImGuiImplDiligent::NewFrame(RenderSurfaceWidth, RenderSurfaceHeight, SurfacePreTransform);
 }