org.jocl.cloth
Class SharedMemHandle

java.lang.Object
  org.jocl.cloth.SharedMemHandle

All Implemented Interfaces:

ResourceHandle<org.jocl.cl_mem>

 class SharedMemHandle
extends java.lang.Object
implements ResourceHandle<org.jocl.cl_mem>

Implementation of a ResourceHandle for cl_mem objects that are created from an OpenGL vertex buffer object.

Constructor Summary

SharedMemHandle(CLU clu, int vbo)
Creates a new handle for shared cl_mem objects.

Method Summary

void	acquire() Has to be called before the resource may be obtained
org.jocl.cl_mem	get() Returns the resource from this handle.
void	release() Has to be called as soon as the resource is not used any more

Methods inherited from class java.lang.Object

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

Constructor Detail

SharedMemHandle

SharedMemHandle(CLU clu,
                int vbo)

Creates a new handle for shared cl_mem objects.

Parameters:

clu - The CLU containing the context and command queue

vbo - The OpenGL VBO identifier

Method Detail

get

public org.jocl.cl_mem get()

Description copied from interface: ResourceHandle

Returns the resource from this handle. Note that this resource may only be valid between calls to ResourceHandle.acquire() and ResourceHandle.release(). Clients should preferably not store the returned object, but always access the resource by calling this method. This method may return null if the resource has not properly been acquired.

Specified by:

get in interface ResourceHandle<org.jocl.cl_mem>

Returns:

The resource

acquire

public void acquire()

Description copied from interface: ResourceHandle

Has to be called before the resource may be obtained

Specified by:

acquire in interface ResourceHandle<org.jocl.cl_mem>

release

public void release()

Description copied from interface: ResourceHandle

Has to be called as soon as the resource is not used any more

Specified by:

release in interface ResourceHandle<org.jocl.cl_mem>