karma/flying-balls
1
1
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

rendering statistics are now optional (-v).

Browse Source
This commit is contained in:
Antonio Carzaniga 2019-07-29 22:57:21 +02:00
parent b519b83bd3
commit 9f7ce3e774
1 changed files with 26 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
balls.c
View File

@ -317,17 +317,23 @@ void print_usage (const char * progname) {
"\tradius=<min-radius>-<max-radius>\n"
"\tv=<min-velocity>-<max-velocity>\n"
"\tdelta=<frame-delta-time>\n"
"\tclear=<clear-alpha>\n",
"\tclear=<clear-alpha>\n"
"\t-v :: enables rendering timing statitstics\n",
progname);
}
static int rendering_statistics = 0;
gboolean timeout (gpointer user_data) {
guint64 start = g_get_monotonic_time ();
guint64 start = 0, elapsed_usec;
if (rendering_statistics)
start = g_get_monotonic_time ();
update_state();
draw_balls_onto_window();
guint64 elapsed_usec = g_get_monotonic_time () - start;
if (rendering_statistics) {
elapsed_usec = g_get_monotonic_time () - start;
static guint64 elapsed_usec_total = 0;
static unsigned int samples = 0;
@ -339,6 +345,7 @@ gboolean timeout (gpointer user_data) {
}
++samples;
elapsed_usec_total += elapsed_usec;
}
return TRUE;
}
@ -367,6 +374,10 @@ int main (int argc, const char *argv[]) {
}
if (sscanf(argv[i], "clear=%lf", &clear_alpha) == 1)
continue;
if (strcmp(argv[i], "-v") == 0) {
rendering_statistics = 1;
continue;
}
print_usage(argv[0]);
return 1;
}
@ -398,6 +409,9 @@ int main (int argc, const char *argv[]) {
gtk_main();
if (rendering_statistics)
printf("\n");
destroy_graphics();
free(balls);