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update Allegro example

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This commit is contained in:
Juraj Michalek
2019-05-06 09:40:58 +02:00
parent c43c3792c0
commit 932107dee7
1 changed files with 42 additions and 37 deletions
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79
allegro/example-01.c
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@@ -12,50 +12,55 @@
int main()
{
ALLEGRO_EVENT_QUEUE *event_queue;
ALLEGRO_DISPLAY *display;
ALLEGRO_EVENT event;
ALLEGRO_BITMAP *image;
ALLEGRO_EVENT_QUEUE *event_queue;
ALLEGRO_DISPLAY *display;
ALLEGRO_EVENT event;
ALLEGRO_BITMAP *image;
al_init();
al_install_keyboard();
al_init_image_addon();
display = al_create_display(640, 480);
if (!display)
{
return 2;
}
if(!al_init()) {
fprintf(stderr, "failed to initialize allegro!\n");
return -1;
}
// Create Event queue
display = al_create_display(640, 480);
if (!display)
{
fprintf(stderr, "failed to create display!\n");
return 2;
}
al_install_keyboard();
al_init_image_addon();
// Create Event queue
event_queue = al_create_event_queue();
// Register Keyboard to queue
// Register Keyboard to queue
al_register_event_source(event_queue, al_get_keyboard_event_source());
al_register_event_source(event_queue, al_get_display_event_source(display));
al_register_event_source(event_queue, al_get_display_event_source(display));
// Clear screen
al_clear_to_color(al_map_rgb_f(1.0, 1.0, 1.0));
// Load and display image
image = al_load_bitmap("smajlik.png");
if (image != NULL)
{
al_draw_bitmap(image, 10, 10, 0);
} else {
printf("No bitmap.\n");
return 1;
}
al_flip_display();
// Clear screen
al_clear_to_color(al_map_rgb_f(1.0, 1.0, 1.0));
// Load and display image
image = al_load_bitmap("smajlik.png");
if (image != NULL)
{
al_draw_bitmap(image, 10, 10, 0);
} else {
printf("No bitmap.\n");
return 1;
}
al_flip_display();
// Wait until some key is pressed
al_wait_for_event(event_queue, &event);
// Wait until some key is pressed
al_wait_for_event(event_queue, &event);
// Release
al_destroy_bitmap(image);
al_uninstall_keyboard();
al_uninstall_system();
return 0;
// Release
al_destroy_bitmap(image);
al_uninstall_keyboard();
al_uninstall_system();
return 0;
}