XdbeAllocateBackBufferName
Section: X FUNCTIONS (3)
Updated: libXext 1.3.4
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NAME
XdbeAllocateBackBufferName - allocates a DBE buffer.
SYNOPSIS
#include <
X11/extensions/Xdbe.h>
XdbeBackBuffer XdbeAllocateBackBufferName(
Display *dpy,
Window window,
XdbeSwapAction swap_action)
DESCRIPTION
This function returns a drawable ID used to refer to the back buffer of the
specified window. The swap_action is a hint to indicate the swap action that
will likely be used in subsequent calls to
XdbeSwapBuffers().
The actual swap
action used in calls to
XdbeSwapBuffers()
does not have to be the same as the
swap_action passed to this function, though clients are encouraged to provide
accurate information whenever possible.
ERRORS
- BadAlloc
-
- BadIDChoice
-
- BadMatch
-
The specified window is not an InputOutput window or its visual does not
support DBE.
- BadValue
-
An invalid swap action was specified.
- BadWindow
-
An invalid window was specified.
SEE ALSO
DBE,
XdbeBeginIdiom(),
XdbeDeallocateBackBufferName(),
XdbeEndIdiom(),
XdbeFreeVisualInfo(),
XdbeGetBackBufferAttributes(),
XdbeGetVisualInfo(),
XdbeQueryExtension(),
XdbeSwapBuffers().