diff options
| -rw-r--r-- | progs/xdemos/glthreads.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/progs/xdemos/glthreads.c b/progs/xdemos/glthreads.c index e9c654c649..4f87ee75d4 100644 --- a/progs/xdemos/glthreads.c +++ b/progs/xdemos/glthreads.c @@ -24,6 +24,7 @@ * This program tests GLX thread safety. * Command line options: * -p Open a display connection for each thread + * -l Enable application-side locking * -n <num threads> Number of threads to create (default is 2) * -display <display name> Specify X display (default is :0.0) * @@ -405,6 +406,19 @@ clean_up(void) } +static void +usage(void) +{ + printf("glthreads: test of GL thread safety (any key = exit)\n"); + printf("Usage:\n"); + printf(" glthreads [options]\n"); + printf("Options:\n"); + printf(" -display DISPLAYNAME Specify display string\n"); + printf(" -n NUMTHREADS Number of threads to create\n"); + printf(" -p Use a separate display connection for each thread\n"); + printf(" -l Use application-side locking\n"); +} + int main(int argc, char *argv[]) @@ -416,9 +430,7 @@ main(int argc, char *argv[]) Status threadStat; if (argc == 1) { - printf("glthreads: test of GL thread safety (any key = exit)\n"); - printf("Usage:\n"); - printf(" glthreads [-display dpyName] [-n numthreads]\n"); + usage(); } else { int i; @@ -442,13 +454,14 @@ main(int argc, char *argv[]) i++; } else { - fprintf(stderr, "glthreads: unexpected flag: %s\n", argv[i]); + usage(); + exit(1); } } } if (Locking) - printf("glthreads: Using explict locks around Xlib calls.\n"); + printf("glthreads: Using explicit locks around Xlib calls.\n"); else printf("glthreads: No explict locking.\n"); |