eglQueryString
- return a string describing an EGL display connection
char const * eglQueryString(EGLDisplay display, EGLint name)
display
Specifies the EGL display connection.
name
Specifies a symbolic constant, one of EGL_VENDOR
, EGL_VERSION
, or EGL_EXTENSIONS
.
eglQueryString
returns a pointer to a static string describing an EGL display connection. name
can be one of the following:
EGL_VENDOR
Returns the company responsible for this EGL implementation. This name does not change from release to release.
EGL_VERSION
Returns a version or release number. The EGL_VERSION
string is laid out as follows:
major_version.minor_version space vendor_specific_info
EGL_EXTENSIONS
Returns a space separated list of supported extensions to EGL.
NULL
is returned on failure.
EGL_BAD_DISPLAY
is generated if display
is not an EGL display connection.
EGL_NOT_INITIALIZED
is generated if display
has not been initialized.
EGL_BAD_PARAMETER
is generated if name
is not an accepted value.
Copyright © 2003-2004 Silicon Graphics, Inc.
This document is licensed under the SGI Free Software B License. For details, see http://oss.sgi.com/projects/FreeB/.