PonyMirrors/libsuperderpy
1
0
Fork 0
mirror of https://gitlab.com/dosowisko.net/libsuperderpy.git synced 2025-03-04 09:11:27 +01:00
Code Issues Projects Releases Packages Wiki Activity

dosowisko: lock bitmap before generating checkerboard pattern

Browse source
This commit is contained in:
Sebastian Krzyszkowiak 2015-03-16 14:32:20 +01:00
parent feef69ce03
commit 5172db6fe3
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/gamestates/dosowisko.c
View file

@ -157,12 +157,14 @@ void* Gamestate_Load(struct Game *game, void (*progress)(struct Game*)) {
data->checkerboard = al_create_bitmap(game->viewport.width, game->viewport.height);
al_set_target_bitmap(data->checkerboard);
al_lock_bitmap(data->checkerboard, ALLEGRO_PIXEL_FORMAT_ANY, ALLEGRO_LOCK_WRITEONLY);
int x, y;
for (x = 0; x < al_get_bitmap_width(data->checkerboard); x=x+2) {
for (y = 0; y < al_get_bitmap_height(data->checkerboard); y=y+2) {
al_put_pixel(x, y, al_map_rgb(0,0,0));
}
}
al_unlock_bitmap(data->checkerboard);
al_set_target_backbuffer(game->display);
(*progress)(game);