Package org.lwjgl.opengl

Class GLXEXTImportContext

java.lang.Object

org.lwjgl.opengl.GLXEXTImportContext

public class GLXEXTImportContext
extends Object

Native bindings to the GLX_EXT_import_context extension.

This extension allows multiple X clients to share an indirect rendering context.

Additional convenience procedures to get the current Display* bound to a context as well as other context information are also added.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	GLX_SCREEN_EXT	Accepted by the attribute parameter of QueryContextInfoEXT.
static final int	GLX_SHARE_CONTEXT_EXT	Accepted by the attribute parameter of QueryContextInfoEXT.
static final int	GLX_VISUAL_ID_EXT	Accepted by the attribute parameter of QueryContextInfoEXT.

Method Summary

Modifier and Type	Method	Description
static void	glXFreeContextEXT(long display, long context)	Frees the client-side part of a GLXContext that was created with ImportContextEXT.
static long	glXGetContextIDEXT(long context)	Returns the XID of a GLXContext.
static long	glXGetCurrentDisplayEXT()	Returns the display associated with the current context.
static long	glXImportContextEXT(long display, long contextID)	May be used in place of glXCreateContext to share another process's indirect rendering context.
static int	glXQueryContextInfoEXT(long display, long context, int attribute, int[] value)	Array version of: QueryContextInfoEXT
static int	glXQueryContextInfoEXT(long display, long context, int attribute, IntBuffer value)	Obtains the value of a context's attribute.
static int	nglXQueryContextInfoEXT(long display, long context, int attribute, long value)	Unsafe version of: QueryContextInfoEXT

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

GLX_SHARE_CONTEXT_EXT

public static final int GLX_SHARE_CONTEXT_EXT

Accepted by the attribute parameter of QueryContextInfoEXT.

See Also:

• Constant Field Values

GLX_VISUAL_ID_EXT

public static final int GLX_VISUAL_ID_EXT

Accepted by the attribute parameter of QueryContextInfoEXT.

See Also:

• Constant Field Values

GLX_SCREEN_EXT

public static final int GLX_SCREEN_EXT

Accepted by the attribute parameter of QueryContextInfoEXT.

See Also:

• Constant Field Values

Method Details

glXGetCurrentDisplayEXT

public static long glXGetCurrentDisplayEXT()

Returns the display associated with the current context.

nglXQueryContextInfoEXT

public static int nglXQueryContextInfoEXT(long display,
 long context,
 int attribute,
 long value)

Unsafe version of: QueryContextInfoEXT

glXQueryContextInfoEXT

public static int glXQueryContextInfoEXT(long display,
 long context,
 int attribute,
 IntBuffer value)

Obtains the value of a context's attribute.

Parameters:

display - the connection to the X server

context - the context being queried

attribute - the attribute to query

value - returns the attribute value

glXGetContextIDEXT

public static long glXGetContextIDEXT(long context)

Returns the XID of a GLXContext.

Parameters:

context - the context

glXImportContextEXT

public static long glXImportContextEXT(long display,
 long contextID)

May be used in place of glXCreateContext to share another process's indirect rendering context.

Parameters:

display - the connection to the X server

contextID - the context XID

glXFreeContextEXT

public static void glXFreeContextEXT(long display,
 long context)

Frees the client-side part of a GLXContext that was created with ImportContextEXT.

Parameters:

display - the connection to the X server

context - the context to free

glXQueryContextInfoEXT

public static int glXQueryContextInfoEXT(long display,
 long context,
 int attribute,
 int[] value)

Array version of: QueryContextInfoEXT