From 57c5a009073b18bca9823287979c4e22fc407ee5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Konstantin=20Ka=CC=88fer?= <mail@kkaefer.com>
Date: Wed, 16 Apr 2014 14:30:35 -0400
Subject: [PATCH] add (commented out) command line render tree visualization

---
 include/llmr/platform/gl.hpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/llmr/platform/gl.hpp b/include/llmr/platform/gl.hpp
index f8e7a7fee..702b2ff18 100644
--- a/include/llmr/platform/gl.hpp
+++ b/include/llmr/platform/gl.hpp
@@ -39,12 +39,16 @@ namespace llmr {
 namespace gl {
 // Debug group markers, useful for debuggin on iOS
 #if GL_EXT_debug_marker
+// static int indent = 0;
 inline void start_group(const std::string &str) {
     glPushGroupMarkerEXT(0, str.c_str());
+    // fprintf(stderr, "%s%s\n", std::string(indent * 4, ' ').c_str(), str.c_str());
+    // indent++;
 }
 
 inline void end_group() {
     glPopGroupMarkerEXT();
+    // indent--;
 }
 #else
 inline void start_group(const std::string &) {}