diff options
Diffstat (limited to 'progs/xdemos/glxinfo.c')
| -rw-r--r-- | progs/xdemos/glxinfo.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/progs/xdemos/glxinfo.c b/progs/xdemos/glxinfo.c index fdd1c0523f6..3e8e0be5203 100644 --- a/progs/xdemos/glxinfo.c +++ b/progs/xdemos/glxinfo.c @@ -456,7 +456,19 @@ print_screen_info(Display *dpy, int scrnum, Bool allowDirect, GLboolean limits) } printf("display: %s screen: %d\n", displayName, scrnum); free(displayName); - printf("direct rendering: %s\n", glXIsDirect(dpy, ctx) ? "Yes" : "No"); + printf("direct rendering: "); + if (glXIsDirect(dpy, ctx)) { + printf("Yes\n"); + } else { + if (!allowDirect) { + printf("No (-i specified)\n"); + } else if (getenv("LIBGL_ALWAYS_INDIRECT")) { + printf("No (LIBGL_ALWAYS_INDIRECT set)\n"); + } else { + printf("No (If you want to find out why, try setting " + "LIBGL_DEBUG=verbose)\n"); + } + } printf("server glx vendor string: %s\n", serverVendor); printf("server glx version string: %s\n", serverVersion); printf("server glx extensions:\n"); @@ -927,7 +939,7 @@ main(int argc, char *argv[]) dpy = XOpenDisplay(displayName); if (!dpy) { - fprintf(stderr, "Error: unable to open display %s\n", displayName); + fprintf(stderr, "Error: unable to open display %s\n", XDisplayName(displayName)); return -1; } |