RetroArch/camera/drivers/nullcamera.c

60 lines
1.5 KiB
C

/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2015 - Michael Lelli
*
* RetroArch 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 Found-
* ation, either version 3 of the License, or (at your option) any later version.
*
* RetroArch 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 RetroArch.
* If not, see <http://www.gnu.org/licenses/>.
*/
#include "../camera_driver.h"
static void *nullcamera_init(const char *device, uint64_t caps,
unsigned width, unsigned height)
{
(void)device;
return (void*)-1;
}
static void nullcamera_free(void *data)
{
(void)data;
}
static bool nullcamera_start(void *data)
{
(void)data;
return true;
}
static void nullcamera_stop(void *data)
{
(void)data;
}
static bool nullcamera_poll(void *data,
retro_camera_frame_raw_framebuffer_t frame_raw_cb,
retro_camera_frame_opengl_texture_t frame_gl_cb)
{
(void)data;
(void)frame_raw_cb;
(void)frame_gl_cb;
return true;
}
camera_driver_t camera_null = {
nullcamera_init,
nullcamera_free,
nullcamera_start,
nullcamera_stop,
nullcamera_poll,
"null",
};