public static extern int nk_style_push_color(nk_context *ctx, nk_color *a, nk_color b);
public static extern void nk_style_from_table(nk_context *ctx, nk_color *color);
public static void nk_style_from_table(nk_context *ctx, nk_color *color) => _nk_style_from_table(ctx, color);
public static int nk_style_push_color(nk_context *ctx, nk_color *a, nk_color b) => _nk_style_push_color(ctx, a, b);
public static extern int nk_color_pick(nk_context *ctx, nk_color *color, nk_color_format cfmt);