68 lines
1.5 KiB
Plaintext
68 lines
1.5 KiB
Plaintext
'\"! eqn | mmdoc
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'\"macro stdmacro
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.ds Vn Version 1.2
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.ds Dt 6 March 1997
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.ds Re Release 1.2.0
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.ds Dp Feb 16 02:56
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.ds Dm Feb 10 17:2
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.ds Xs 51469 3 xquerycontextinfoext.gl
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.TH GLXQUERYCONTEXTINFOEXT 3
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.SH NAME
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glXQueryContextInfoEXT
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\- query context information
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.SH C SPECIFICATION
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int \f3glXQueryContextInfoEXT\fP(
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Display \fI*dpy\fP,
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.nf
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.ta \w'\f3int \fPglXQueryContextInfoEXT( 'u
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GLXContext \fIctx\fP,
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int \fIattribute\fP,
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int \fI*value\fP )
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.fi
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.EQ
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delim $$
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.EN
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.SH PARAMETERS
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.TP \w'\fIattribute\fP\ \ 'u
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\f2dpy\fP
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Specifies the connection to the X server.
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.TP
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\f2ctx\fP
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Specifies a GLX rendering context.
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.TP
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\f2attribute\fP
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The visual ID that the context was created with.
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.TP
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\f2value\fP
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The X screen the the context was created for.
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.TP
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_param5
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The context with which this context shares display lists.
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or \f3NULL\fP if this context does not share display lists.
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.SH DESCRIPTION
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\f3glXQueryContextInfoEXT\fP returns the the visual id, screen number, and share list
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of \f2ctx\fP. This call may cause a round trip to the server.
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.P
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\f3glXQueryContextInfoEXT\fP is part of the \f3EXT_import_context\fP extension,
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not part of the core GLX command set. If \f3GLX_EXT_import_context\fP
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is included in the string returned by \f3glXQueryExtensionsString\fP,
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when called with argument \f3GLX_EXTENSIONS\fP,
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extension \f3EXT_import_context\fP is supported.
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.SH ERRORS
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\f3GLXBadContext\fP is generated if \f2ctx\fP does not
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refer to a valid context.
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.SH SEE ALSO
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\f3glXCreateContext\fP,
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\f3glXQueryVersion\fP,
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\f3glXQueryExtensionsString\fP
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