source: buchla-emu/emu/sdl.c@ bb4fd0c

/*
 *  Copyright (C) 2017 The Contributors
 *
 *  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 3 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.
 *
 *  A copy of the GNU General Public License can be found in the file
 *  "gpl.txt" in the top directory of this repository.
 */

#include <all.h>

int32_t sdl_verbose = false;

#define ver(...) _ver(sdl_verbose, 0, __VA_ARGS__)
#define ver2(...) _ver(sdl_verbose, 1, __VA_ARGS__)
#define ver3(...) _ver(sdl_verbose, 2, __VA_ARGS__)

SDL_Window *sdl_win;
SDL_Renderer *sdl_ren;

void sdl_init(void)
{
        if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS | SDL_INIT_TIMER) < 0) {
                fprintf(stderr, "SDL_Init() failed: %s\n", SDL_GetError());
                exit(1);
        }

        SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_VERBOSE);

        if (TTF_Init() < 0) {
                fail("TTF_Init() failed: %s", TTF_GetError());
        }

        SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "1");

        sdl_win = SDL_CreateWindow("Emu", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
                        WIN_W, WIN_H, 0);

        if (sdl_win == NULL) {
                fail("SDL_CreateWindow() failed: %s", SDL_GetError());
        }

        sdl_ren = SDL_CreateRenderer(sdl_win, -1, 0);

        if (sdl_ren == NULL) {
                fail("SDL_CreateRenderer() failed: %s", SDL_GetError());
        }

        SDL_StartTextInput();
}

void sdl_quit(void)
{
        SDL_DestroyRenderer(sdl_ren);
        SDL_DestroyWindow(sdl_win);
        TTF_Quit();
        SDL_Quit();
}