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Grouped emulator routines together in uxnemu

This commit is contained in:
Devine Lu Linvega 2023-07-25 14:42:10 -07:00
parent 969f03e0ba
commit 4286e0ba53
1 changed files with 21 additions and 24 deletions
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45
src/uxnemu.c
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@ -166,6 +166,18 @@ set_window_size(SDL_Window *window, int w, int h)
SDL_SetWindowSize(window, w, h);
}
static void
set_zoom(Uint8 z, int win)
{
if(z >= 1) {
zoom = z;
if(win)
set_window_size(emu_window, (uxn_screen.width) * zoom, (uxn_screen.height) * zoom);
}
}
/* emulator primitives */
int
emu_resize(int width, int height)
{
@ -218,13 +230,12 @@ emu_init(void)
SDL_StartTextInput();
SDL_ShowCursor(SDL_DISABLE);
SDL_EventState(SDL_DROPFILE, SDL_ENABLE);
SDL_SetRenderDrawColor(emu_renderer, 0x00, 0x00, 0x00, 0xff);
ms_interval = SDL_GetPerformanceFrequency() / 1000;
deadline_interval = ms_interval * TIMEOUT_MS;
return 1;
}
/* Boot */
static int
emu_start(Uxn *u, char *rom, int queue)
{
@ -242,13 +253,11 @@ emu_start(Uxn *u, char *rom, int queue)
}
static void
set_zoom(Uint8 z, int win)
emu_restart(Uxn *u)
{
if(z >= 1) {
zoom = z;
if(win)
set_window_size(emu_window, (uxn_screen.width) * zoom, (uxn_screen.height) * zoom);
}
screen_resize(WIDTH, HEIGHT);
if(!emu_start(u, "launcher.rom", 0))
emu_start(u, rom_path, 0);
}
static void
@ -282,14 +291,6 @@ capture_screen(void)
SDL_FreeSurface(surface);
}
static void
emu_restart(Uxn *u)
{
screen_resize(WIDTH, HEIGHT);
if(!emu_start(u, "launcher.rom", 0))
emu_start(u, rom_path, 0);
}
static Uint8
get_button(SDL_Event *event)
{
@ -441,7 +442,7 @@ handle_events(Uxn *u)
}
static int
emu_run(Uxn *u)
gameloop(Uxn *u)
{
Uint64 next_refresh = 0;
Uint64 now;
@ -474,7 +475,7 @@ emu_run(Uxn *u)
}
int
emu_show(void)
show(void)
{
window_created = 1;
emu_window = SDL_CreateWindow("Uxn", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, uxn_screen.width * zoom, uxn_screen.height * zoom, SDL_WINDOW_SHOWN | SDL_WINDOW_ALLOW_HIGHDPI);
@ -483,7 +484,6 @@ emu_show(void)
emu_renderer = SDL_CreateRenderer(emu_window, -1, 0);
if(emu_renderer == NULL)
return system_error("sdl_renderer", SDL_GetError());
SDL_SetRenderDrawColor(emu_renderer, 0x00, 0x00, 0x00, 0xff);
emu_resize(uxn_screen.width, uxn_screen.height);
return 1;
}
@ -491,7 +491,6 @@ emu_show(void)
int
main(int argc, char **argv)
{
SDL_DisplayMode DM;
Uxn u = {0};
int i = 1;
if(!emu_init())
@ -501,8 +500,6 @@ main(int argc, char **argv)
/* default zoom */
if(argc > 1 && (strcmp(argv[i], "-1x") == 0 || strcmp(argv[i], "-2x") == 0 || strcmp(argv[i], "-3x") == 0))
set_zoom(argv[i++][1] - '0', 0);
else if(SDL_GetCurrentDisplayMode(0, &DM) == 0)
set_zoom(DM.w / 1280, 0);
/* load rom */
if(i == argc)
return system_error("usage", "uxnemu [-2x][-3x] file.rom [args...]");
@ -516,8 +513,8 @@ main(int argc, char **argv)
console_input(&u, '\n', i == argc - 1 ? CONSOLE_END : CONSOLE_EOA);
}
/* start rom */
emu_show();
emu_run(&u);
show();
gameloop(&u);
/* finished */
#ifdef _WIN32
#pragma GCC diagnostic ignored "-Wint-to-pointer-cast"