cycles_server.cpp

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/*
 * Copyright 2011, Blender Foundation.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */

#include <stdio.h>

#include "device.h"

#include "util_args.h"
#include "util_foreach.h"
#include "util_path.h"
#include "util_string.h"

using namespace ccl;

int main(int argc, const char **argv)
{
    path_init();

    /* device types */
    string devices = "";
    string devicename = "cpu";
    bool list = false;

    vector<DeviceType>& types = Device::available_types();

    foreach(DeviceType type, types) {
        if(devices != "")
            devices += ", ";

        devices += Device::string_from_type(type);
    }

    /* parse options */
    ArgParse ap;

    ap.options ("Usage: cycles_server [options]",
        "--device %s", &devicename, ("Devices to use: " + devices).c_str(),
        "--list-devices", &list, "List information about all available devices",
        NULL);

    if(ap.parse(argc, argv) < 0) {
        fprintf(stderr, "%s\n", ap.error_message().c_str());
        ap.usage();
        exit(EXIT_FAILURE);
    }
    else if(list) {
        vector<DeviceInfo>& devices = Device::available_devices();

        printf("Devices:\n");

        foreach(DeviceInfo& info, devices) {
            printf("    %s%s\n",
                info.description.c_str(),
                (info.display_device)? " (display)": "");
        }

        exit(EXIT_SUCCESS);
    }

    /* find matching device */
    DeviceType device_type = Device::type_from_string(devicename.c_str());
    vector<DeviceInfo>& devices = Device::available_devices();
    DeviceInfo device_info;

    foreach(DeviceInfo& device, devices) {
        if(device_type == device.type) {
            device_info = device;
            break;
        }
    }

    while(1) {
        Device *device = Device::create(device_info);
        printf("Cycles Server with device: %s\n", device->description().c_str());
        device->server_run();
        delete device;
    }

    return 0;
}