1 files changed, 106 insertions, 0 deletions
diff --git a/progs/xdemos/pbinfo.c b/progs/xdemos/pbinfo.c
new file mode 100644
index 000000000..88d93c8da
--- /dev/null
+++ b/progs/xdemos/pbinfo.c
@@ -0,0 +1,106 @@
+
+/*
+ * Print list of fbconfigs and test each to see if a pbuffer can be created
+ * for that config.
+ *
+ * Brian Paul
+ * April 1997
+ * Updated on 5 October 2002.
+ */
+
+
+#include <X11/Xlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "pbutil.h"
+
+
+
+
+static void
+PrintConfigs(Display *dpy, int screen, Bool horizFormat)
+{
+   FBCONFIG *fbConfigs;
+   int nConfigs;
+   int i;
+
+   fbConfigs = GetAllFBConfigs(dpy, screen, &nConfigs);
+   if (!nConfigs || !fbConfigs) {
+      printf("Error: glxGetFBConfigs failed\n");
+      return;
+   }
+
+   printf("Number of fbconfigs: %d\n", nConfigs);
+
+   if (horizFormat) {
+      printf("  ID        VisualType  Depth Lvl RGB CI DB Stereo  R  G  B  A");
+      printf("   Z  S  AR AG AB AA  MSbufs MSnum  Pbuffer  Float\n");
+   }
+
+   /* Print config info */
+   for (i = 0; i < nConfigs; i++) {
+      PrintFBConfigInfo(dpy, screen, fbConfigs[i], horizFormat);
+   }
+
+   /* free the list */
+   XFree(fbConfigs);
+}
+
+
+
+static void
+PrintUsage(void)
+{
+   printf("Options:\n");
+   printf("  -display <display-name>  specify X display name\n");
+   printf("  -t                       print in tabular format\n");
+   printf("  -v                       print in verbose format\n");
+   printf("  -help                    print this information\n");
+}
+
+
+int
+main(int argc, char *argv[])
+{
+   Display *dpy;
+   int scrn;
+   char *dpyName = NULL;
+   Bool horizFormat = True;
+   int i;
+
+   for (i=1; i<argc; i++) {
+      if (strcmp(argv[i],"-display")==0) {
+	 if (i+1<argc) {
+	    dpyName = argv[i+1];
+	    i++;
+	 }
+      }
+      else if (strcmp(argv[i],"-t")==0) {
+	 /* tabular format */
+	 horizFormat = True;
+      }
+      else if (strcmp(argv[i],"-v")==0) {
+	 /* verbose format */
+	 horizFormat = False;
+      }
+      else if (strcmp(argv[i],"-help")==0) {
+	 PrintUsage();
+	 return 0;
+      }
+      else {
+	 printf("Unknown option: %s\n", argv[i]);
+      }
+   }
+
+   dpy = XOpenDisplay(dpyName);
+
+   if (!dpy) {
+      printf("Error: couldn't open display %s\n", dpyName ? dpyName : ":0");
+      return 1;
+   }
+
+   scrn = DefaultScreen(dpy);
+   PrintConfigs(dpy, scrn, horizFormat);
+   XCloseDisplay(dpy);
+   return 0;
+}