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Backends: clear bits set in io.BackendFlags on backend Shutdown(). Clear BackendPlatformName. (#6334, #6335)

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Amended with fix for missing clear for ImGuiBackendFlags_HasGamepad.
This commit is contained in:
Gereon V 2023-04-17 14:47:15 +02:00 • committed by ocornut
parent f304603e13
commit 055e71518e
18 changed files with 34 additions and 1 deletions
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6
backends/imgui_impl_metal.mm
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@ -135,6 +135,12 @@ bool ImGui_ImplMetal_Init(id<MTLDevice> device)
void ImGui_ImplMetal_Shutdown()
{
ImGui_ImplMetal_Data* bd = ImGui_ImplMetal_GetBackendData();
IM_ASSERT(bd != nullptr && "No renderer backend to shutdown, or already shutdown?");
ImGuiIO& io = ImGui::GetIO();
io.BackendRendererName = nullptr;
io.BackendRendererUserData = nullptr;
io.BackendFlags &= ~ImGuiBackendFlags_RendererHasVtxOffset;
ImGui_ImplMetal_DestroyDeviceObjects();
ImGui_ImplMetal_DestroyBackendData();
}