From aa713463aac878ed1196cbea4602c4b2ccb3cb97 Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Thu, 12 Mar 2009 15:01:55 +0000
Subject: [PATCH] fbconfig output

---
 panda/src/glxdisplay/glxGraphicsStateGuardian.cxx | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/panda/src/glxdisplay/glxGraphicsStateGuardian.cxx b/panda/src/glxdisplay/glxGraphicsStateGuardian.cxx
index f759d2b820..8595adbdba 100644
--- a/panda/src/glxdisplay/glxGraphicsStateGuardian.cxx
+++ b/panda/src/glxdisplay/glxGraphicsStateGuardian.cxx
@@ -252,8 +252,15 @@ choose_pixel_format(const FrameBufferProperties &properties,
   if (configs != 0) {
     for (int i=0; i<num_configs; i++) {
       FrameBufferProperties fbprops;
-      bool pbuffer_supported, slow;
+      bool pbuffer_supported = false, slow = false;
       get_properties_advanced(fbprops, pbuffer_supported, slow, configs[i]);
+      if (glxdisplay_cat.is_debug()) {
+        const char *pbuffertext = pbuffer_supported ? " (pbuffer)" : "";
+        const char *slowtext = slow ? " (slow)" : "";
+        glxdisplay_cat.debug()
+          << i << ": " << fbprops << pbuffertext << slowtext << "\n";
+      }
+
       int quality = fbprops.get_quality(properties);
       if ((quality > 0)&&(slow)) quality -= 10000000;
       if ((need_pbuffer==0)||(pbuffer_supported)) {