Draw List

 -- ImGui.ImDrawListAddLine(...)
-- Parameters: draw_list (ImDrawList*), x1 (float), y1 (float), x2 (float), y2 (float), col (int), [thickness (float)]
ImGui.ImDrawListAddLine(draw_list, 0, 0, 100, 100, 0xFFFFFFFF)

-- ImGui.ImDrawListAddRect(...)
-- Parameters: draw_list (ImDrawList*), x1 (float), y1 (float), x2 (float), y2 (float), col (int), [rounding (float)], [flags (int)], [thickness (float)]
ImGui.ImDrawListAddRect(draw_list, 0, 0, 200, 200, 0xFFFFFFFF)

-- ImGui.ImDrawListAddRectFilled(...)
-- Parameters: draw_list (ImDrawList*), x1 (float), y1 (float), x2 (float), y2 (float), col (int), [rounding (float)], [flags (int)]
ImGui.ImDrawListAddRectFilled(draw_list, 0, 0, 200, 200, 0xFF00FF00)

-- ImGui.ImDrawListAddRectFilledMultiColor(...)
-- Parameters: draw_list (ImDrawList*), x1 (float), y1 (float), x2 (float), y2 (float),
--             col_upr_left (int), col_upr_right (int), col_bot_right (int), col_bot_left (int)
ImGui.ImDrawListAddRectFilledMultiColor(draw_list, 0, 0, 200, 200,
    0xFFFF0000, 0xFF00FF00, 0xFF0000FF, 0xFFFFFF00)

-- ImGui.ImDrawListAddQuad(...)
-- Parameters: draw_list (ImDrawList*),
--             x1,y1, x2,y2, x3,y3, x4,y4 (float), col (int), [thickness (float)]
ImGui.ImDrawListAddQuad(draw_list, 0, 0, 50, 100, 100, 100, 150, 0, 0xFFFFFFFF)

-- ImGui.ImDrawListAddQuadFilled(...)
-- Parameters: draw_list (ImDrawList*),
--             x1,y1, x2,y2, x3,y3, x4,y4 (float), col (int)
ImGui.ImDrawListAddQuadFilled(draw_list, 0, 0, 50, 100, 100, 100, 150, 0, 0xFF00FFFF)

-- ImGui.ImDrawListAddTriangle(...)
-- Parameters: draw_list (ImDrawList*),
--             x1,y1, x2,y2, x3,y3 (float), col (int), [thickness (float)]
ImGui.ImDrawListAddTriangle(draw_list, 0, 0, 100, 0, 50, 100, 0xFFFFFFFF)

-- ImGui.ImDrawListAddTriangleFilled(...)
-- Parameters: draw_list (ImDrawList*),
--             x1,y1, x2,y2, x3,y3 (float), col (int)
ImGui.ImDrawListAddTriangleFilled(draw_list, 0, 0, 100, 0, 50, 100, 0xFF00FF00)

-- ImGui.ImDrawListAddCircle(...)
-- Parameters: draw_list (ImDrawList*), x (float), y (float), radius (float), col (int), [segments (int)], [thickness (float)]
ImGui.ImDrawListAddCircle(draw_list, 100, 100, 50, 0xFFFFFFFF)

-- ImGui.ImDrawListAddCircleFilled(...)
-- Parameters: draw_list (ImDrawList*), x (float), y (float), radius (float), col (int), [segments (int)]
ImGui.ImDrawListAddCircleFilled(draw_list, 100, 100, 50, 0xFF00FF00)

-- ImGui.ImDrawListAddNgon(...)
-- Parameters: draw_list (ImDrawList*), x (float), y (float), radius (float), col (int), segments (int), [thickness (float)]
ImGui.ImDrawListAddNgon(draw_list, 100, 100, 50, 0xFFFFFFFF, 6)

-- ImGui.ImDrawListAddNgonFilled(...)
-- Parameters: draw_list (ImDrawList*), x (float), y (float), radius (float), col (int), segments (int)
ImGui.ImDrawListAddNgonFilled(draw_list, 100, 100, 50, 0xFF00FF00, 6)

-- ImGui.ImDrawListAddText(...)
-- Parameters: draw_list (ImDrawList*), x (float), y (float), col (int), text (string), [wrap_width (float)]
ImGui.ImDrawListAddText(draw_list, 10, 10, 0xFFFFFFFF, "Hello, ImGui!")

-- ImGui.ImDrawListAddBezierCubic(...)
-- Parameters: draw_list (ImDrawList*),
--             x1,y1, x2,y2, x3,y3, x4,y4 (float), col (int), thickness (float), [segments (int)]
ImGui.ImDrawListAddBezierCubic(draw_list, 50,50, 150,50, 50,150, 150,150, 0xFFFFFFFF, 1.0)

-- ImGui.ImDrawListAddBezierQuadratic(...)
-- Parameters: draw_list (ImDrawList*),
--             x1,y1, x2,y2, x3,y3 (float), col (int), thickness (float), [segments (int)]
ImGui.ImDrawListAddBezierQuadratic(draw_list, 50,50, 150,50, 100,150, 0xFFFFFFFF, 1.0)