RetroArch/gfx/video_crt_switch.h

/* CRT SwitchRes Core 
 * Copyright (C) 2018 Alphanu / Ben Templeman.
 *
 * RetroArch - A frontend for libretro.
 *  Copyright (C) 2010-2014 - Hans-Kristian Arntzen
 *  Copyright (C) 2011-2017 - Daniel De Matteis
 *
 *  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/>.
*/

void crt_check_first_run();
void crt_switch_res_core(int width, int height, float hz);
void crt_screen_setup_aspect(int width, int height);
void switch_res_crt(int width, int height);
void crt_aspect_ratio_switch(int width,int height);
void switch_crt_hz();
void crt_video_restore();
void crt_switch_res(int width, int height, int f_restore,int  ra_hz);