org.lwjgl.opengles
Class EGLNVSync

java.lang.Object
  org.lwjgl.opengles.EGLNVSync

public final class EGLNVSync
extends java.lang.Object

EGL_NV_sync wrapper class.

Field Summary

static int	EGL_ALREADY_SIGNALED_NV Returned by eglClientWaitSyncNV:
static int	EGL_CONDITION_SATISFIED_NV Returned by eglClientWaitSyncNV:
static long	EGL_FOREVER_NV Accepted in the <timeout> parameter of eglClientWaitSyncNV:
static long	EGL_NO_SYNC_NV Returned by eglCreateFenceSyncNV in the event of an error:
static int	EGL_SIGNALED_NV Accepted as an attribute value in the <attrib_list> parameter of eglCreateFenceSyncNV for the EGL_SYNC_STATUS_NV attribute, by the <mode> parameter of eglSignalSyncNV and returned in <value> when eglGetSyncAttribNV is called with <attribute> EGL_SYNC_STATUS_NV:
static int	EGL_SYNC_CONDITION_NV Accepted in the <attribute> parameter of eglGetSyncAttribNV:
static int	EGL_SYNC_FENCE_NV Returned in <value> when eglGetSyncAttribNV is called with <attribute> EGL_SYNC_TYPE_NV:
static int	EGL_SYNC_FLUSH_COMMANDS_BIT_NV Accepted in the <flags> parameter of eglClientWaitSyncNV:
static int	EGL_SYNC_PRIOR_COMMANDS_COMPLETE_NV Accepted in the <condition> parameter of eglCreateFenceSyncNV, and returned in <value> when eglGetSyncAttribNV is called with <attribute> EGL_SYNC_CONDITION_NV:
static int	EGL_SYNC_STATUS_NV Accepted as an attribute name in the <attrib_list> parameter of eglCreateFenceSyncNV, and by the <attribute> parameter of eglGetSyncAttribNV:
static int	EGL_SYNC_TYPE_NV Accepted in the <attribute> parameter of eglGetSyncAttribNV:
static int	EGL_TIMEOUT_EXPIRED_NV Returned by eglClientWaitSyncNV:
static int	EGL_UNSIGNALED_NV Accepted as an attribute value in the <attrib_list> parameter of eglCreateFenceSyncNV for the EGL_SYNC_STATUS_NV attribute, by the <mode> parameter of eglSignalSyncNV and returned in <value> when eglGetSyncAttribNV is called with <attribute> EGL_SYNC_STATUS_NV:

Method Summary

static int	eglClientWaitSyncNV(EGLSyncNV sync, int flags, long timeout) Blocks the calling thread until the specified sync object is signaled, or until a specified timeout value expires.
static EGLSyncNV	eglCreateFenceSyncNV(EGLDisplay dpy, int condition, java.nio.IntBuffer attrib_list) Creates a fence sync object for the specified EGL display and returns a handle to the new object.
static void	eglDestroySyncNV(EGLSyncNV sync) Destroys an existing sync object.
static void	eglFenceNV(EGLSyncNV sync) Inserts a fence command into the command stream of the bound API's current context and associates it with sync object.
static int	eglGetSyncAttribNV(EGLSyncNV sync, int attribute) Returns the value of the sync object attribute.
static void	eglSignalSyncNV(EGLSyncNV sync, int mode) Signals or unsignals the sync object by changing its status to the specified mode.

Methods inherited from class java.lang.Object

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

Field Detail

EGL_SYNC_PRIOR_COMMANDS_COMPLETE_NV

public static final int EGL_SYNC_PRIOR_COMMANDS_COMPLETE_NV

Accepted in the <condition> parameter of eglCreateFenceSyncNV, and returned in <value> when eglGetSyncAttribNV is called with <attribute> EGL_SYNC_CONDITION_NV:

See Also:

Constant Field Values

EGL_SYNC_STATUS_NV

public static final int EGL_SYNC_STATUS_NV

Accepted as an attribute name in the <attrib_list> parameter of eglCreateFenceSyncNV, and by the <attribute> parameter of eglGetSyncAttribNV:

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Constant Field Values

EGL_SIGNALED_NV

public static final int EGL_SIGNALED_NV

Accepted as an attribute value in the <attrib_list> parameter of eglCreateFenceSyncNV for the EGL_SYNC_STATUS_NV attribute, by the <mode> parameter of eglSignalSyncNV and returned in <value> when eglGetSyncAttribNV is called with <attribute> EGL_SYNC_STATUS_NV:

See Also:

Constant Field Values

EGL_UNSIGNALED_NV

public static final int EGL_UNSIGNALED_NV

Accepted as an attribute value in the <attrib_list> parameter of eglCreateFenceSyncNV for the EGL_SYNC_STATUS_NV attribute, by the <mode> parameter of eglSignalSyncNV and returned in <value> when eglGetSyncAttribNV is called with <attribute> EGL_SYNC_STATUS_NV:

See Also:

Constant Field Values

EGL_SYNC_FLUSH_COMMANDS_BIT_NV

public static final int EGL_SYNC_FLUSH_COMMANDS_BIT_NV

Accepted in the <flags> parameter of eglClientWaitSyncNV:

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Constant Field Values

EGL_FOREVER_NV

public static final long EGL_FOREVER_NV

Accepted in the <timeout> parameter of eglClientWaitSyncNV:

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Constant Field Values

EGL_ALREADY_SIGNALED_NV

public static final int EGL_ALREADY_SIGNALED_NV

Returned by eglClientWaitSyncNV:

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Constant Field Values

EGL_TIMEOUT_EXPIRED_NV

public static final int EGL_TIMEOUT_EXPIRED_NV

Returned by eglClientWaitSyncNV:

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Constant Field Values

EGL_CONDITION_SATISFIED_NV

public static final int EGL_CONDITION_SATISFIED_NV

Returned by eglClientWaitSyncNV:

See Also:

Constant Field Values

EGL_SYNC_TYPE_NV

public static final int EGL_SYNC_TYPE_NV

Accepted in the <attribute> parameter of eglGetSyncAttribNV:

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Constant Field Values

EGL_SYNC_CONDITION_NV

public static final int EGL_SYNC_CONDITION_NV

Accepted in the <attribute> parameter of eglGetSyncAttribNV:

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Constant Field Values

EGL_SYNC_FENCE_NV

public static final int EGL_SYNC_FENCE_NV

Returned in <value> when eglGetSyncAttribNV is called with <attribute> EGL_SYNC_TYPE_NV:

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Constant Field Values

EGL_NO_SYNC_NV

public static final long EGL_NO_SYNC_NV

Returned by eglCreateFenceSyncNV in the event of an error:

See Also:

Constant Field Values

Method Detail

eglCreateFenceSyncNV

public static EGLSyncNV eglCreateFenceSyncNV(EGLDisplay dpy,
                                             int condition,
                                             java.nio.IntBuffer attrib_list)
                                      throws LWJGLException

Creates a fence sync object for the specified EGL display and returns a handle to the new object.

Parameters:

dpy - the EGL display

condition - the sync condition

attrib_list - an attribute list (may be null)

Returns:

the created fence sync object

Throws:

LWJGLException - if an EGL error occurs.

eglDestroySyncNV

public static void eglDestroySyncNV(EGLSyncNV sync)
                             throws LWJGLException

Destroys an existing sync object.

Parameters:

sync - the sync object

Throws:

LWJGLException - if an EGL error occurs.

eglFenceNV

public static void eglFenceNV(EGLSyncNV sync)
                       throws LWJGLException

Inserts a fence command into the command stream of the bound API's current context and associates it with sync object.

Parameters:

sync - the sync object

Throws:

LWJGLException - if an EGL error occurs.

eglClientWaitSyncNV

public static int eglClientWaitSyncNV(EGLSyncNV sync,
                                      int flags,
                                      long timeout)
                               throws LWJGLException

Blocks the calling thread until the specified sync object is signaled, or until a specified timeout value expires.

Parameters:

sync - the sync object

flags - the block flags

timeout - the block timeout

Returns:

the sync object status

Throws:

LWJGLException - if an EGL error occurs.

eglSignalSyncNV

public static void eglSignalSyncNV(EGLSyncNV sync,
                                   int mode)
                            throws LWJGLException

Signals or unsignals the sync object by changing its status to the specified mode.

Parameters:

sync - the sync object

mode - the mode

Throws:

LWJGLException - if an EGL error occurs.

eglGetSyncAttribNV

public static int eglGetSyncAttribNV(EGLSyncNV sync,
                                     int attribute)
                              throws LWJGLException

Returns the value of the sync object attribute.

Parameters:

sync - the sync object

attribute - the attribute to query

Returns:

the attribute value

Throws:

LWJGLException - if an EGL error occurs.