public static bool GradientButton(string id, Color4 colA, Color4 colB, Vector2 size, ViewportManager vps, bool gradient)
{
if (!gradient)
{
return(ImGui.ColorButton(id, colA, ImGuiColorEditFlags.NoAlpha, size));
}
ImGui.PushID(id);
var img = ImGuiHelper.RenderGradient(vps, colA, colB);
var retval = ImGui.ImageButton((IntPtr)img, size, new Vector2(0, 1), new Vector2(0, 0), 0);
ImGui.PopID();
return(retval);
}