void fse_init(int options)
{
FSE_INIT_ONCE();
fse_init_early();
fs_log("[FSE] Init\n");
read_config();
#ifdef USE_SDL
fse_log("[FSE] Initializing SDL\n");
SDL_Init(SDL_INIT_EVERYTHING);
#endif
fse_init_hud_after_config();
fse_init_theme();
#ifdef WITH_NETPLAY
//g_random_set_seed(time(NULL));
fse_init_netplay();
#endif
#ifdef FSE_DRIVERS
fse_init_video();
#else
if (options & FS_EMU_INIT_VIDEO) {
fse_init_video();
}
fse_init_renderer();
#endif
/* These must (currently) be called after renderer has been initialized,
* due to a mutex that must be initialized first. */
fs_emu_set_overlay_state(FS_EMU_TOP_LEFT_OVERLAY, 1);
fs_emu_set_overlay_state(FS_EMU_TOP_RIGHT_OVERLAY, 1);
fs_emu_set_overlay_state(FS_EMU_BOTTOM_RIGHT_OVERLAY, 1);
fs_emu_set_overlay_state(FS_EMU_BOTTOM_LEFT_OVERLAY, 1);
fse_log("[FSE] Calling fs_ml_init_2\n");
fs_ml_init_2();
fs_ml_set_quit_function(on_quit);
if (options & FS_EMU_INIT_INPUT) {
fse_init_input();
}
if (options & FS_EMU_INIT_AUDIO) {
fse_init_audio();
}
}
void fs_emu_init_2(int options) {
fs_log("fs_emu_init_2\n");
#ifdef USE_SDL
fs_emu_log("initializing SDL\n");
SDL_Init(SDL_INIT_EVERYTHING);
#endif
fs_emu_hud_init_after_config();
fs_emu_theme_init();
#ifdef WITH_NETPLAY
//g_random_set_seed(time(NULL));
fs_emu_netplay_init();
#endif
#ifdef FS_EMU_DRIVERS
fs_emu_video_init();
#else
if (options & FS_EMU_INIT_VIDEO) {
fs_emu_video_init();
}
fs_emu_init_render();
#endif
// these must (currently) be called after renderer has been initialized,
// due to a mutex that must be initialized first
fs_emu_set_overlay_state(FS_EMU_TOP_LEFT_OVERLAY, 1);
fs_emu_set_overlay_state(FS_EMU_TOP_RIGHT_OVERLAY, 1);
fs_emu_set_overlay_state(FS_EMU_BOTTOM_RIGHT_OVERLAY, 1);
fs_emu_set_overlay_state(FS_EMU_BOTTOM_LEFT_OVERLAY, 1);
// #ifdef FS_EMU_DRIVERS_XXX
// #else
fs_emu_log("calling fs_ml_init_2\n");
fs_ml_init_2();
fs_ml_set_quit_function(on_quit);
fs_emu_log("read config\n");
read_config();
// #endif
if (options & FS_EMU_INIT_INPUT) {
fs_emu_input_init();
#ifdef FS_EMU_DRIVERS
fs_emu_input_init_2();
#endif
}
if (options & FS_EMU_INIT_AUDIO) {
fs_emu_audio_init();
}
#ifdef FS_EMU_DRIVERS
#else
fs_ml_video_set_update_function(fs_emu_video_update_function);
fs_ml_video_set_render_function(fs_emu_video_render_function);
fs_ml_video_set_post_render_function(fs_emu_video_after_update);
if (options & FS_EMU_INIT_VIDEO) {
char *title;
if (fs_emu_get_title()) {
title = g_strdup(fs_emu_get_title());
}
else {
title = g_strdup("Emulator");
}
if (fs_emu_get_sub_title()) {
char *temp = title;
// using 'MIDDLE DOT' (U+00B7) in UTF-8 format as separator
title = g_strdup_printf("%s %c%c %s", temp, 0xC2, 0xB7,
fs_emu_get_sub_title());
free(temp);
}
fs_ml_video_create_window(title);
free(title);
}
#endif
}
static void update_leds(int64_t t) {
if (g_fs_emu_video_mode_change_time == 0) {
// we use this variable to ignore sync warnings for a short while
// after the emulation has started and/or video mode changes, since
// it will be temporarily "unstable" then. (normal)
g_fs_emu_video_mode_change_time = t;
}
int vsync_led_state = 0;
int fps_led_state = 0;
int audio_led_state = 0;
double diff;
int ignore_lossed_frames = 0;
int ignore_repeated_frames = 0;
if (fs_ml_get_vblank_sync()) {
if (g_fs_emu_video_frame_rate_host == 0) {
// ?
}
else if (g_fs_emu_video_frame_rate_host == g_video_frame_rate) {
// should ideally not lose / get repeated frames
}
else if (g_fs_emu_video_frame_rate_host > g_video_frame_rate) {
ignore_repeated_frames = 1;
}
else if (g_fs_emu_video_frame_rate_host < g_video_frame_rate) {
ignore_lossed_frames = 1;
}
diff = g_fs_emu_video_frame_rate_host - fs_emu_get_average_sys_fps();
}
else {
diff = g_video_frame_rate - fs_emu_get_average_sys_fps();
}
if (g_fs_emu_video_frame_rate_host == 0) {
// unknown host frame rate
diff = 0;
}
if (diff < 0) {
diff = diff * -1;
}
if (diff > 0.2) {
vsync_led_state = 3;
}
else if (fs_ml_get_vblank_sync()) {
if (fs_ml_get_video_sync()) {
vsync_led_state = 1;
}
else {
vsync_led_state = 2;
}
}
else {
// leave at 0
}
diff = g_video_frame_rate - fs_emu_get_average_emu_fps();
if (diff < 0) {
diff = diff * -1;
}
if (diff > 0.1) {
fps_led_state = 3;
}
else if (!ignore_lossed_frames &&
t - g_fs_emu_lost_frame_time < 100000) {
fps_led_state = 3;
}
else if (!ignore_repeated_frames &&
t - g_fs_emu_repeated_frame_time < 100000) {
fps_led_state = 3;
}
else if (g_video_frame_rate == 60) {
fps_led_state = 2;
}
else {
fps_led_state = 1;
}
if (t - g_fs_emu_audio_buffer_underrun_time < 100000) {
audio_led_state = 3;
}
else {
audio_led_state = g_fs_emu_audio_stream_playing[0];
}
int64_t time_since_change = t - g_fs_emu_video_mode_change_time;
if (time_since_change < 6000000) { // 6 seconds
//int state = ((t - g_fs_emu_video_mode_change_time) / 250000) % 2;
//vsync_led_state = state ? vsync_led_state : 0;
//fps_led_state = state ? fps_led_state : 0;
//audio_led_state = state;
fps_led_state = 0;
}
if (time_since_change < 5000000) {
vsync_led_state = 0;
}
if (time_since_change < 2000000) {
audio_led_state = 0;
}
fs_emu_set_overlay_state(FS_EMU_VSYNC_LED_OVERLAY, vsync_led_state);
fs_emu_set_overlay_state(FS_EMU_FPS_LED_OVERLAY, fps_led_state);
fs_emu_set_overlay_state(FS_EMU_AUDIO_LED_OVERLAY, audio_led_state);
// adding 0.1 so 49.9 is rounded up to 50
int emu_fps = fs_emu_get_average_emu_fps() + 0.1;
int digit;
digit = emu_fps / 10;
if (digit == 0) digit = 10;
fs_emu_set_overlay_state(FS_EMU_FPS_D1_OVERLAY, digit);
digit = emu_fps % 10;
if (digit == 0) digit = 10;
fs_emu_set_overlay_state(FS_EMU_FPS_D0_OVERLAY, digit);
}