/**
* Blocks the calling thread until the specified sync object is signaled, or until a specified
* timeout value expires.
*
* @param sync the sync object
* @param flags the block flags
* @param timeout the block timeout
* @return the sync object status
* @throws org.lwjgl.LWJGLException if an EGL error occurs.
*/
public static int eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, int flags, long timeout)
throws LWJGLException {
final int status = neglClientWaitSyncKHR(dpy.getPointer(), sync.getPointer(), flags, timeout);
if (status == EGL_FALSE) throwEGLError("Failed to block on KHR fence sync object.");
return status;
}
/**
* Returns the value of the sync object attribute.
*
* @param sync the sync object
* @param attribute the attribute to query
* @return the attribute value
* @throws org.lwjgl.LWJGLException if an EGL error occurs.
*/
public static int eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync, int attribute)
throws LWJGLException {
final IntBuffer value = APIUtil.getBufferInt();
if (!neglGetSyncAttribKHR(
dpy.getPointer(), sync.getPointer(), attribute, MemoryUtil.getAddress(value)))
throwEGLError("Failed to get KHR fence sync object attribute.");
return value.get(0);
}
/**
* Creates a fence sync object for the specified EGL display and returns a handle to the new
* object.
*
* @param dpy the EGL display
* @param type the sync type
* @param attrib_list an attribute list (may be null)
* @return the created fence sync object
* @throws org.lwjgl.LWJGLException if an EGL error occurs.
*/
public static EGLSyncKHR eglCreateSyncKHR(EGLDisplay dpy, int type, IntBuffer attrib_list)
throws LWJGLException {
checkAttribList(attrib_list);
final long pointer =
neglCreateSyncKHR(dpy.getPointer(), type, MemoryUtil.getAddressSafe(attrib_list));
if (pointer == EGL_NO_SYNC_KHR) throwEGLError("Failed to create KHR fence sync object.");
return new EGLSyncKHR(pointer);
}
/**
* Destroys an existing sync object.
*
* @param sync the sync object
* @throws org.lwjgl.LWJGLException if an EGL error occurs.
*/
public static void eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync) throws LWJGLException {
if (!neglDestroySyncKHR(dpy.getPointer(), sync.getPointer()))
throwEGLError("Failed to destroy KHR fence sync object.");
}