Function in ldk_renderer.h

ldk_renderer_submit_ui

Submit UI render data for the current frame. The renderer stores a pointer to the supplied UI render data and renders it during ldk_renderer_render_frame(). The render data is not copied, so it must remain valid until the frame is rendered. After rendering, the renderer clears the submitted UI pointer.

LDK_API void ldk_renderer_submit_ui(
 LDKRenderer *renderer,
 LDKUIRenderData const *render_data
);

Parameters

LDKRenderer *renderer
Renderer instance.
LDKUIRenderData const *render_data
UI render data to draw this frame.