@Override
    public void glBlendFuncSeparate(final int sFactorRGB, final int dFactorRGB, final int sFactorAlpha,
                                    final int dFactorAlpha) {
        GL14.glBlendFuncSeparate(sFactorRGB, dFactorRGB, sFactorAlpha, dFactorAlpha);
    }
The LWJGL implementation of interfaces {@link GL}, {@link GL2}, {@link GL3}, {@link GL4}.
jme3-lwjgl3/src/main/java/com/jme3/renderer/lwjgl/LwjglGL.java