Exemplo n.º 1
0
func CLEnqueueFillImage(command_queue CL_command_queue,
	image CL_mem,
	fill_color unsafe.Pointer,
	origin [3]CL_size_t,
	region [3]CL_size_t,
	num_events_in_wait_list CL_uint,
	event_wait_list []CL_event,
	event *CL_event) CL_int {

	if (num_events_in_wait_list == 0 && event_wait_list != nil) ||
		(num_events_in_wait_list != 0 && event_wait_list == nil) ||
		int(num_events_in_wait_list) != len(event_wait_list) {
		return CL_INVALID_EVENT_WAIT_LIST
	}

	var c_origin, c_region [3]C.size_t
	var c_event C.cl_event
	var c_errcode_ret C.cl_int
	for i := 0; i < 3; i++ {
		c_origin[i] = C.size_t(origin[i])
		c_region[i] = C.size_t(region[i])
	}

	if num_events_in_wait_list != 0 {
		var c_event_wait_list []C.cl_event
		c_event_wait_list = make([]C.cl_event, num_events_in_wait_list)
		for i := 0; i < int(num_events_in_wait_list); i++ {
			c_event_wait_list[i] = event_wait_list[i].cl_event
		}

		c_errcode_ret = C.clEnqueueFillImage(command_queue.cl_command_queue,
			image.cl_mem,
			fill_color,
			&c_origin[0],
			&c_region[0],
			C.cl_uint(num_events_in_wait_list),
			&c_event_wait_list[0],
			&c_event)
	} else {
		c_errcode_ret = C.clEnqueueFillImage(command_queue.cl_command_queue,
			image.cl_mem,
			fill_color,
			&c_origin[0],
			&c_region[0],
			0,
			nil,
			&c_event)
	}

	if event != nil {
		event.cl_event = c_event
	}

	return CL_int(c_errcode_ret)
}
Exemplo n.º 2
0
Arquivo: image.go Projeto: xfong/tmpCL
// Enqueues a command to fill a 2D or 3D image object with a pattern stored at the memory location given by color.
func (q *CommandQueue) EnqueueFillImage(image *MemObject, color unsafe.Pointer, origin, region [3]int, eventWaitList []*Event) (*Event, error) {
	cOrigin := sizeT3(origin)
	cRegion := sizeT3(region)
	var event C.cl_event
	err := toError(C.clEnqueueFillImage(q.clQueue, image.clMem, color, &cOrigin[0], &cRegion[0], C.cl_uint(len(eventWaitList)), eventListPtr(eventWaitList), &event))
	return newEvent(event), err
}