134 lines
4.5 KiB
C
134 lines
4.5 KiB
C
// ----------------------------------------------------------------------------
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static void v4k_pre_init() {
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const char *appname = app_name();
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const char *appdir = app_path();
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window_icon(va("%s/%s.png", appdir, appname));
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ifdef(win32,window_icon(va("%s/%s.ico", appdir, appname)));
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glfwPollEvents();
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int i;
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#pragma omp parallel for
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for( i = 0; i <= 3; ++i) {
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/**/ if( i == 0 ) ddraw_init();// init this on thread#0 since it will be compiling shaders, and shaders need to be compiled from the very same thread than glfwMakeContextCurrent() was set up
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else if( i == 1 ) sprite_init();
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else if( i == 2 ) profiler_init();
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else if( i == 3 ) storage_mount("save/"), storage_read(), touch_init(); // for ems
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}
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// window_swap();
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}
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static void v4k_post_init(float refresh_rate) {
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int i;
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// cook cleanup
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cook_stop();
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vfs_reload();
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// init subsystems that depend on cooked assets now. ui_init() is special case and needs to be safely in single thread
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ui_init();
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// init more subsystems; beware of VFS mounting, as some of these may need cooked assets at this point
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#pragma omp parallel for
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for( i = 0; i <= 3; ++i) {
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/**/ if( i == 0 ) scene_init(); // init these on thread #0, since both will be compiling shaders, and shaders need to be compiled from the very same thread than glfwMakeContextCurrent() was set up
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else if( i == 1 ) audio_init(0); // initialize audio after cooking // reasoning for this: do not launch audio threads while cooks are in progress, so there is more cpu for cooking actually
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else if( i == 2 ) script_init(), kit_init(), midi_init();
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else if( i == 3 ) input_init(), network_init();
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}
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// @todo
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const char *appname = app_name();
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window_icon(va("%s.png", appname));
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window_icon(va("%s.ico", appname));
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// display window
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glfwShowWindow(window);
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glfwGetFramebufferSize(window, &w, &h); //glfwGetWindowSize(window, &w, &h);
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randset(time_ns());
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boot_time = -time_ss(); // measure boot time, this is continued in window_stats()
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// clean any errno setup by cooking stage
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errno = 0;
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hz = refresh_rate;
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// t = glfwGetTime();
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}
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// ----------------------------------------------------------------------------
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static
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void v4k_quit(void) {
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storage_flush();
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midi_quit();
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}
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void v4k_init() {
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do_once {
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// abort run if any test suite failed
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if( test_errs ) exit(-1);
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// install signal handlers
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ifdef(debug, trap_install());
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// init panic handler
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panic_oom_reserve = SYS_REALLOC(panic_oom_reserve, 1<<20); // 1MiB
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// init glfw
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glfw_init();
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// enable ansi console
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tty_init();
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// chdir to root (if invoked as tcc -g -run)
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// chdir(app_path());
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// skip tcc argvs (if invoked as tcc file.c v4k.c -g -run) (win)
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if( __argc > 1 ) if( strstr(__argv[0], "/tcc") || strstr(__argv[0], "\\tcc") ) {
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__argc = 0;
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}
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#if defined(COOK_DISABLED) || ENABLE_RETAIL
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cook_disable();
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#endif
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// create or update cook.zip file
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if( /* !COOK_ON_DEMAND && */ file_exist(COOK_INI) && cook_jobs() ) {
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cook_start(COOK_INI, "**", 0|COOK_ASYNC|COOK_CANCELABLE );
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}
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atexit(v4k_quit);
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}
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}
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// Enable more performant GPUs on laptops. Does this work into a dll?
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// int NvOptimusEnablement = 1;
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// int AmdPowerXpressRequestHighPerformance = 1;
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#if is(linux) && is(tcc) // fixes `tcc: error: undefined symbol '__dso_handle'`
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int __dso_handle; // compiled with: `tcc demo.c v4k.c -D__STDC_NO_VLA__ -lX11`
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#endif
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#if is(win32) && is(tcc) // fixes `tcc: error: undefined symbol '_InterlockedExchangeAdd'` when compiling with `-m64` flag
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__CRT_INLINE LONG _InterlockedExchangeAdd(LONG volatile *add, LONG val) {
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LONG old;
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do old = *add; while( InterlockedCompareExchange(add, old + val, old) != old );
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return old;
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}
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__CRT_INLINE LONGLONG _InterlockedExchangeAdd64(LONGLONG volatile *add, LONGLONG val) { // 64bit version, for completeness
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LONGLONG old;
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do old = *add; while( InterlockedCompareExchange64(add, old + val, old) != old );
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return old;
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}
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#endif
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#ifdef ZIG_CC
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static int IN6_IS_ADDR_V4MAPPED(const struct in6_addr *a) { return ((a->s6_words[0]==0) && (a->s6_words[1]==0) && (a->s6_words[2]==0) && (a->s6_words[3]==0) && (a->s6_words[4]==0) && (a->s6_words[5]==0xffff)); }
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const struct in6_addr in6addr_any; // = IN6ADDR_ANY_INIT;
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//static const struct in6_addr in6addr_loopback = IN6ADDR_LOOPBACK_INIT;
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#endif
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