mirror of
https://github.com/openharmony/third_party_egl.git
synced 2026-07-01 22:54:28 -04:00
lizheng
59 lines
2.5 KiB
XML
Executable File
59 lines
2.5 KiB
XML
Executable File
<refentry xmlns="http://docbook.org/ns/docbook" version="5.0" xml:base="" xml:id="eglGetCurrentSurface">
|
|
<info>
|
|
<copyright>
|
|
<year>2003-2014</year>
|
|
<holder>The Khronos Group Inc.</holder>
|
|
</copyright>
|
|
</info>
|
|
<refmeta>
|
|
<refentrytitle>eglGetCurrentSurface</refentrytitle>
|
|
<manvolnum>3G</manvolnum>
|
|
</refmeta>
|
|
<refnamediv>
|
|
<refname>eglGetCurrentSurface</refname>
|
|
<refpurpose>
|
|
return the read or draw surface for the current <acronym>EGL</acronym> rendering context
|
|
</refpurpose>
|
|
</refnamediv>
|
|
<refsynopsisdiv>
|
|
<title>C Specification</title>
|
|
<funcsynopsis>
|
|
<funcprototype>
|
|
<funcdef>EGLSurface <function>eglGetCurrentSurface</function></funcdef>
|
|
<paramdef>EGLint <parameter>readdraw</parameter></paramdef>
|
|
</funcprototype>
|
|
</funcsynopsis>
|
|
</refsynopsisdiv>
|
|
<refsect1 xml:id="parameters"><title>Parameters</title>
|
|
<variablelist>
|
|
<varlistentry>
|
|
<term><parameter>readdraw</parameter></term>
|
|
<listitem>
|
|
<para>
|
|
Specifies whether to return the read surface
|
|
(<constant>EGL_READ</constant>) or the draw surface
|
|
(<constant>EGL_DRAW</constant>).
|
|
</para>
|
|
</listitem>
|
|
</varlistentry>
|
|
</variablelist>
|
|
</refsect1>
|
|
<refsect1 xml:id="description"><title>Description</title>
|
|
<para>
|
|
<function>eglGetCurrentSurface</function> returns the read or draw
|
|
surface attached to the current
|
|
<acronym>EGL</acronym> rendering context, as specified by
|
|
<citerefentry><refentrytitle>eglMakeCurrent</refentrytitle></citerefentry>.
|
|
If no context is current, <constant>EGL_NO_SURFACE</constant> is returned.
|
|
</para>
|
|
</refsect1>
|
|
<refsect1 xml:id="seealso"><title>See Also</title>
|
|
<para>
|
|
<citerefentry><refentrytitle>eglCreatePbufferSurface</refentrytitle></citerefentry>,
|
|
<citerefentry><refentrytitle>eglCreatePixmapSurface</refentrytitle></citerefentry>,
|
|
<citerefentry><refentrytitle>eglCreateWindowSurface</refentrytitle></citerefentry>,
|
|
<citerefentry><refentrytitle>eglMakeCurrent</refentrytitle></citerefentry> </para>
|
|
</refsect1>
|
|
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="copyright.xml"/>
|
|
</refentry>
|