Thomas Sondergaard's API tracer

1 files changed, 82 insertions, 0 deletions

diff --git a/progs/tools/trace/gltrace b/progs/tools/trace/gltrace
new file mode 100755
index 0000000000..d386912cf2
--- /dev/null
+++ b/progs/tools/trace/gltrace
@@ -0,0 +1,82 @@
+#!/bin/bash
+
+# Copyright (C) 2006  Thomas Sondergaard
+# All Rights Reserved.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# on the rights to use, copy, modify, merge, publish, distribute, sub
+# license, and/or sell copies of the Software, and to permit persons to whom
+# the Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice (including the next
+# paragraph) shall be included in all copies or substantial portions of the
+# Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.  IN NO EVENT SHALL
+# IBM AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+#
+# Authors:
+#    Thomas Sondergaard <ts@medical-insight.com>
+
+usage="usage: $0 [ -hctev ] [-l LOGFILE] program [args...]\n\t-h\t\thelp (this text)\n\t-c\t\tlog gl calls\n\t-t\t\ttime stamp log entries\n\t-e\t\tcheck for and log errors. errors occurring between\n\t\t\tglBegin() and glEnd() are checked at glEnd()\n\t-v\t\tverbose. Shows configuration settings passed to\n\t\t\tgltrace.so\n\t-l LOGFILE\tlogfile. Default is stderr"
+
+# Path to gltrace.so - must not be relative
+#GLTRACE_SO=/home/ts/Mesa_gltrace/src/mesa/glapi/gltrace.so
+# This seems to work:
+GLTRACE_SO=./gltrace.so
+
+# Set options from command line 
+
+VERBOSE=0
+GLTRACE_LOG_CALLS=0
+GLTRACE_LOG_TIME=0
+GLTRACE_CHECK_ERRORS=0
+export GLTRACE_LOG_CALLS GLTRACE_LOG_TIME GLTRACE_CHECK_ERRORS
+
+if [ $# -eq 0 ]; then
+    echo -e $usage
+    exit
+fi
+
+while getopts "hctevl:" options; do
+    case $options in
+	h) echo -e $usage
+	    exit 1;;
+	c) GLTRACE_LOG_CALLS=1;;
+	t) GLTRACE_LOG_TIME=1;;
+	e) GLTRACE_CHECK_ERRORS=1;;
+	l) GLTRACE_LOGFILE=$OPTARG
+	    export GLTRACE_LOGFILE;;
+	v) VERBOSE=1;;
+	*) echo -e $usage
+	    exit 1;;
+    esac
+done
+
+# Remove the parsed args
+shift $(($OPTIND-1))
+
+if [ ! -r $GLTRACE_SO ]; then
+    echo "Error: The gltrace.so file '$GLTRACE_SO' is missing!"
+    exit 1
+fi
+
+export LD_PRELOAD=$GLTRACE_SO
+
+if [ $VERBOSE -eq 1 ]; then
+ echo GLTRACE_LOG_CALLS=$GLTRACE_LOG_CALLS
+ echo GLTRACE_LOG_TIME=$GLTRACE_LOG_TIME
+ echo GLTRACE_CHECK_ERRORS=$GLTRACE_CHECK_ERRORS
+ echo GLTRACE_LOGFILE=$GLTRACE_LOGFILE
+ echo LD_PRELOAD=$LD_PRELOAD
+ echo command=$*
+fi
+
+exec $*