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CentOS 5.3 |
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glXQueryContextInfoEXT(3gl) |
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glXQueryContextInfoEXT − query context information
int glXQueryContextInfoEXT( Display *dpy,
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GLXContext ctx, | |
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int attribute, | |
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int *value ) |
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dpy |
Specifies the connection to the X server. | ||
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ctx |
Specifies a GLX rendering context. | ||
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attribute |
The visual ID that the context was created with. | ||
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value |
The X screen the the context was created for. | ||
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_param5 |
The context with which this context shares display lists. or NULL if this context does not share display lists. |
glXQueryContextInfoEXT returns the the visual id, screen number, and share list of ctx. This call may cause a round trip to the server.
glXQueryContextInfoEXT is part of the EXT_import_context extension, not part of the core GLX command set. If GLX_EXT_import_context is included in the string returned by glXQueryExtensionsString, when called with argument GLX_EXTENSIONS, extension EXT_import_context is supported.
GLXBadContext is generated if ctx does not refer to a valid context.
glXCreateContext, glXQueryVersion, glXQueryExtensionsString
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glXQueryContextInfoEXT(3gl) | |