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attempted multithreadded rendering

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nova
2026-05-10 19:12:39 +02:00
parent 491c00b9d4
commit 3c0f26efee
2 changed files with 99 additions and 17 deletions
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56
main.c
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@@ -31,6 +31,12 @@ WINDOW *win_l;
WINDOW *win_m;
WINDOW *win_r;
extern pthread_mutex_t mutex_top;
extern pthread_mutex_t mutex_btm;
extern pthread_mutex_t mutex_lft;
extern pthread_mutex_t mutex_mid;
extern pthread_mutex_t mutex_rgt;
char *input; /*used in user_interactions*/
char *terminal_width_empty_line; /* used in user_interactions */
@@ -154,21 +160,41 @@ void render_pass(){
}
if (status & STATUS_UPDATE_SCREEN_MASK) {
werase(win_t);
werase(win_l);
werase(win_m);
werase(win_r);
werase(win_b);
window_top(win_t);
window_lft(win_l);
window_mid(win_m);
window_rgt(win_r);
window_btm(win_b);
wnoutrefresh(win_t);
wnoutrefresh(win_l);
wnoutrefresh(win_m);
wnoutrefresh(win_r);
wnoutrefresh(win_b);
if (pthread_mutex_trylock(&mutex_top) == 0) {
wnoutrefresh(win_t);
pthread_mutex_unlock(&mutex_top);
} else {
mvwaddstr(win_t, terminal_height/2, terminal_width/4, "LOADING");
status |= STATUS_UPDATE_SCREEN_GENERIC;
}
if (pthread_mutex_trylock(&mutex_rgt) == 0) {
wnoutrefresh(win_r);
pthread_mutex_unlock(&mutex_rgt);
} else {
mvwaddstr(win_r, terminal_height/2, terminal_width/4, "LOADING");
status |= STATUS_UPDATE_SCREEN_GENERIC;
}
if (pthread_mutex_lock(&mutex_mid) == 0) {
wnoutrefresh(win_m);
pthread_mutex_unlock(&mutex_mid);
} else {
mvwaddstr(win_m, terminal_height/2, terminal_width/4, "LOADING");
status |= STATUS_UPDATE_SCREEN_GENERIC;
}
if (pthread_mutex_trylock(&mutex_lft) == 0) {
wnoutrefresh(win_l);
pthread_mutex_unlock(&mutex_lft);
} else {
mvwaddstr(win_l, terminal_height/2, terminal_width/4, "LOADING");
status |= STATUS_UPDATE_SCREEN_GENERIC;
}
if (pthread_mutex_trylock(&mutex_btm) == 0) {
wnoutrefresh(win_b);
pthread_mutex_unlock(&mutex_btm);
} else {
mvwaddstr(win_b, terminal_height/2, terminal_width/4, "LOADING");
status |= STATUS_UPDATE_SCREEN_GENERIC;
}
doupdate();
status &= ~(STATUS_UPDATE_SCREEN_MASK - STATUS_UPDATE_SCREEN_DIR_CHANGE);
}