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Viewport: Exposed GetOverlayDrawList(ImGuiViewport* viewport) in public API. (#1542, #1660, #1878, etc.)

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omar
2018-10-15 17:38:36 +02:00
parent e73217d6f7
commit 69db792bf0
3 changed files with 4 additions and 3 deletions
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3
imgui.cpp
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@ -2919,10 +2919,11 @@ int ImGui::GetFrameCount()
return GImGui->FrameCount;
}
ImDrawList* ImGui::GetOverlayDrawList(ImGuiViewportP* viewport)
ImDrawList* ImGui::GetOverlayDrawList(ImGuiViewport* viewport_public)
{
// Create the draw list on demand, because it is not frequently used for all viewports
ImGuiContext& g = *GImGui;
ImGuiViewportP* viewport = (ImGuiViewportP*)viewport_public;
if (viewport->OverlayDrawList == NULL)
{
viewport->OverlayDrawList = IM_NEW(ImDrawList)(&g.DrawListSharedData);