tle">glSampleCoverage</span></span></a>
                        </td></tr><tr><td><code class="constant">GL_SAMPLE_ALPHA_TO_ONE</code></td><td> </td><td>
                        <a class="citerefentry" href="glSampleCoverage"><span class="citerefentry"><span class="refentrytitle">glSampleCoverage</span></span></a>
                        </td></tr><tr><td><code class="constant">GL_SAMPLE_COVERAGE</code></td><td> </td><td>
                        <a class="citerefentry" href="glSampleCoverage"><span class=