Specifies the length of the buffer subrange, in basic machine units.
</p></dd></dl></div></div><div class="refsect1" lang="en" xml:lang="en"><a id="description"></a><h2>Description</h2><p>
<code class="function">glFlushMappedBufferRange</code> indicates that modifications have been made to a range of a mapped buffer.
- The buffer must previously have been mapped with the <code class="constant">GL_MAP_FLUSH_EXPLICIT</code> flag. <em class="parameter"><code>offset</code></em>
+ The buffer must previously have been mapped with the <code class="constant">GL_MAP_FLUSH_EXPLICIT_BIT</code> flag. <em class="parameter"><code>offset</code></em>
and <em class="parameter"><code>length</code></em> indicate the modified subrange of the mapping, in basic units. The specified subrange to flush
is relative to the start of the currently mapped range of the buffer. <code class="function">glFlushMappedBufferRange</code> may be called
multiple times to indicate distinct subranges of the mapping which require flushing.
<code class="constant">GL_INVALID_OPERATION</code> is generated if zero is bound to <em class="parameter"><code>target</code></em>.
</p><p>
<code class="constant">GL_INVALID_OPERATION</code> is generated if the buffer bound to <em class="parameter"><code>target</code></em> is not
- mapped, or is mapped without the <code class="constant">GL_MAP_FLUSH_EXPLICIT</code> flag.
+ mapped, or is mapped without the <code class="constant">GL_MAP_FLUSH_EXPLICIT_BIT</code> flag.
</p></div><div class="refsect1" lang="en" xml:lang="en"><a id="seealso"></a><h2>See Also</h2><p>
<a href="glMapBufferRange.xml"><span class="citerefentry"><span class="refentrytitle">glMapBufferRange</span></span></a>,
<a href="glMapBuffer.xml"><span class="citerefentry"><span class="refentrytitle">glMapBuffer</span></span></a>,