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add posibility to completely disable fps limiting, for testing purposes

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Sebastian Krzyszkowiak 2012-05-04 03:03:10 +02:00
parent bd37d1dbcd
commit 66da4d18e9
1 changed files with 15 additions and 7 deletions
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22
src/main.c
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@ -252,7 +252,8 @@ ALLEGRO_BITMAP* LoadScaledBitmap(char* filename, int width, int height) {
} }
float tps(struct Game *game, float t) { float tps(struct Game *game, float t) {
return t/game->fps; if (game->fps>0) return t/game->fps;
else return t/fps;
} }
int Shared_Load(struct Game *game) { int Shared_Load(struct Game *game) {
@ -391,18 +392,18 @@ int main(int argc, char **argv){
} else { } else {
PrintConsole(&game, "Refresh rate %d lower than FPS %d, NOT lowering due to config", mode.refresh_rate, game.fps); PrintConsole(&game, "Refresh rate %d lower than FPS %d, NOT lowering due to config", mode.refresh_rate, game.fps);
} }
} else if (game.fps < 1) game.fps = mode.refresh_rate; } else if (game.fps == 0) game.fps = mode.refresh_rate;
if (game.fps>600) game.fps = 600; if (game.fps>600) game.fps = 600;
al_clear_to_color(al_map_rgb(0,0,0)); al_clear_to_color(al_map_rgb(0,0,0));
al_flip_display(); al_flip_display();
game.timer = al_create_timer(ALLEGRO_BPS_TO_SECS(game.fps)); if (game.fps>0) game.timer = al_create_timer(ALLEGRO_BPS_TO_SECS(game.fps));
else game.timer = al_create_timer(ALLEGRO_BPS_TO_SECS(600));
if(!game.timer) { if(!game.timer) {
fprintf(stderr, "failed to create timer!\n"); fprintf(stderr, "failed to create timer!\n");
return -1; return -1;
} }
al_register_event_source(game.event_queue, al_get_timer_event_source(game.timer)); al_register_event_source(game.event_queue, al_get_timer_event_source(game.timer));
al_start_timer(game.timer); al_start_timer(game.timer);
game.shuttingdown = false; game.shuttingdown = false;
@ -424,9 +425,16 @@ int main(int argc, char **argv){
while(1) { while(1) {
ALLEGRO_EVENT ev; ALLEGRO_EVENT ev;
al_wait_for_event(game.event_queue, &ev); bool event = false;
if (game.fps<0) {
if ((ev.type == ALLEGRO_EVENT_TIMER) && (ev.timer.source == game.timer)) { redraw = true;
event=al_get_next_event(game.event_queue, &ev);
} else {
al_wait_for_event(game.event_queue, &ev);
event=true;
}
if (!event) {}
else if ((ev.type == ALLEGRO_EVENT_TIMER) && (ev.timer.source == game.timer)) {
redraw = true; redraw = true;
} }
else if(ev.type == ALLEGRO_EVENT_DISPLAY_CLOSE) { else if(ev.type == ALLEGRO_EVENT_DISPLAY_CLOSE) {