1 files changed, 7 insertions, 0 deletions
diff --git a/Imgui/src/ImGuiImplLinuxXCB.cpp b/Imgui/src/ImGuiImplLinuxXCB.cpp
index fbfaba7..8063cda 100644
--- a/Imgui/src/ImGuiImplLinuxXCB.cpp
+++ b/Imgui/src/ImGuiImplLinuxXCB.cpp
@@ -45,6 +45,8 @@
 
 #include "ImGuiImplLinuxXCB.hpp"
 
+#include "DebugUtilities.hpp"
+
 namespace Diligent
 {
 
@@ -110,6 +112,11 @@ void ImGuiImplLinuxXCB::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);
 }