command_queue default_queue()
{
static command_queue queue;
if (!queue.get())
{
context c = default_context();
device d = default_device();
queue = command_queue(c, d);
}
return queue;
}
/// Enqueues a command to release the specified OpenGL memory objects.
///
/// \see_opencl_ref{clEnqueueReleaseGLObjects}
inline void opengl_enqueue_release_gl_objects(size_t num_objects,
const cl_mem *mem_objects,
command_queue &queue)
{
cl_int ret = clEnqueueReleaseGLObjects(queue.get(),
num_objects,
mem_objects,
0,
0,
0);
if(ret != CL_SUCCESS){
BOOST_THROW_EXCEPTION(runtime_exception(ret));
}
}
/// Enqueues a command to release the specified OpenGL memory objects.
///
/// \see_opencl_ref{clEnqueueReleaseGLObjects}
inline event opengl_enqueue_release_gl_objects(size_t num_objects,
const cl_mem *mem_objects,
command_queue &queue,
const wait_list &events = wait_list())
{
BOOST_ASSERT(queue != 0);
event event_;
cl_int ret = clEnqueueReleaseGLObjects(queue.get(),
num_objects,
mem_objects,
events.size(),
events.get_event_ptr(),
&event_.get());
if(ret != CL_SUCCESS){
BOOST_THROW_EXCEPTION(opencl_error(ret));
}
return event_;
}
bool operator()(const command_queue &a, const command_queue &b) const {
return a.get() < b.get();
}