@Override
    public void glBlitFramebufferEXT(int srcX0, int srcY0, int srcX1, int srcY1, int dstX0, int dstY0, int dstX1, int dstY1, int mask, int filter) {
        EXTFramebufferBlit.glBlitFramebufferEXT(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
    }
Implements GLFbo via GL_EXT_framebuffer_object.

@author Kirill Vainer
jme3-lwjgl/src/main/java/com/jme3/renderer/lwjgl/LwjglGLFboEXT.java