scalar_t get_clock_time()
{
#if defined( TARGET_OS_IPHONE )
uint64_t nanosec = udate();
return (scalar_t) nanosec * 1.e-9;
#elif defined( HAVE_GETTIMEOFDAY )
struct timeval tv;
gettimeofday( &tv, NULL );
return (scalar_t) tv.tv_sec + (scalar_t) tv.tv_usec * 1.e-6;
#elif defined( HAVE_SDL )
return SDL_GetTicks() * 1.e-3;
#else
# error "We have no way to determine the time on this system."
#endif /* defined( HAVE_GETTIMEOFDAY ) */
}
void * load_course_thread(void * unused)
{
#ifdef TR_DEBUG_MODE
uint64_t load_start = udate();
#endif
/* Load the course */
load_course_core( g_game.race.course );
pthread_mutex_lock(&load_mutex);
loading_done = true;
pthread_mutex_unlock(&load_mutex);
#ifdef TR_DEBUG_MODE
TRDebugLog("(loading thread) Loading took %dms\n", (int32_t)(((int64_t)udate() - (int64_t)load_start) / 1000000));
#endif
return NULL;
}
void loading_loop( scalar_t time_step )
{
int width, height;
width = getparam_x_resolution();
height = getparam_y_resolution();
check_gl_error();
update_audio();
clear_rendering_context();
set_gl_options( GUI );
ui_setup_display();
//disabled for sponsors
/*if (getparam_ui_snow()) {
update_ui_snow( time_step, g_game.race.windy );
draw_ui_snow();
}*/
draw_sponsor_loading();
//disabled for sponsors
//draw_loading_text();
reshape( width, height );
winsys_swap_buffers();
#ifndef ASYNC_LOADING
if(passInLoop++ < 2) return;
#endif
if ( loaded_course == NULL ||
loaded_course != g_game.race.course ||
loaded_conditions != g_game.race.conditions )
{
if(!loading_thread) {
loading_done = false;
#ifdef TR_DEBUG_MODE
abs_load_start = udate();
#endif
preload_course(g_game.race.course);
winsys_set_high_framerate(false);
#ifdef ASYNC_LOADING
pthread_create(&loading_thread, NULL, load_course_thread, NULL);
#else
load_course_thread(NULL);
#endif
}
pthread_mutex_lock(&load_mutex);
bool done = loading_done;
pthread_mutex_unlock(&load_mutex);
if(done) {
#ifdef ASYNC_LOADING
pthread_join(loading_thread, NULL);
#endif
loading_thread = 0;
#ifdef TR_DEBUG_MODE
TRDebugLog("(main thread) loading thread took %dms\n", (int32_t)(((int64_t)udate() - (int64_t)abs_load_start) / 1000000));
#endif
postload_course(g_game.race.course);
loaded_course = g_game.race.course;
loaded_conditions = g_game.race.conditions;
set_course_mirroring( g_game.race.mirrored );
winsys_set_high_framerate(true);
/* We're done here, enter INTRO mode */
set_game_mode(INTRO);
#ifdef TR_DEBUG_MODE
TRDebugLog("Total loading took %dms\n", (int32_t)(((int64_t)udate() - (int64_t)abs_load_start) / 1000000));
#endif
}
} else {
winsys_set_high_framerate(true);
set_course_mirroring( g_game.race.mirrored );
set_game_mode(INTRO);
}
}
