Viewports: Backends: DirectX9: Allow D3DERR_DEVICELOST on secondary viewports. (#3424)

ago%!(EXTRA string=5 years) · d6f3a8848d
parent 9d20a5f0a5
commit d6f3a8848d
1 changed files with 2 additions and 1 deletions
--- a/examples/imgui_impl_dx9.cpp
+++ b/examples/imgui_impl_dx9.cpp
@ -408,7 +408,8 @@ static void ImGui_ImplDX9_SwapBuffers(ImGuiViewport* viewport, void*)
 {
    ImGuiViewportDataDx9* data = (ImGuiViewportDataDx9*)viewport->RendererUserData;
    HRESULT hr = data->SwapChain->Present(NULL, NULL, data->d3dpp.hDeviceWindow, NULL, NULL);
-    IM_ASSERT(hr == D3D_OK);
+    // Let main application handle D3DERR_DEVICELOST by resetting the device.
    IM_ASSERT(hr == D3D_OK || hr == D3DERR_DEVICELOST);
 }
 static void ImGui_ImplDX9_InitPlatformInterface()