is generated if <em class="parameter"><code>GL_SAMPLE_BUFFERS</code></em> for both read and draw buffers greater than
            zero and the dimensions of the source and destination rectangles is not identical.
        </p><p>
            <code class="constant">GL_INVALID_FRAMEBUFFER_OPERATION</code> is generated if the objects bound to <code class="constant">GL_DRAW_FRAMEBUFFER_BINDING</code>
            or <code class="constant">GL_READ_FRAMEBUFFER_BINDING</code> are not framebuffer complete.
        </