From 9a91ce94484789424361f22387ba15688d6bcc7d Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Wed, 30 Jan 2013 15:45:08 -0700
Subject: trace: measure time for each gallium call

To get a rough idea of how much time is spent in each gallium driver
function.  The time is measured in microseconds.
---
 src/gallium/tools/trace/parse.py | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'src/gallium/tools/trace/parse.py')

diff --git a/src/gallium/tools/trace/parse.py b/src/gallium/tools/trace/parse.py
index feb0b64e231..07f2d6c7659 100755
--- a/src/gallium/tools/trace/parse.py
+++ b/src/gallium/tools/trace/parse.py
@@ -215,6 +215,7 @@ class TraceParser(XmlParser):
         method = attrs['method']
         args = []
         ret = None
+        time = 0
         while self.token.type == ELEMENT_START:
             if self.token.name_or_data == 'arg':
                 arg = self.parse_arg()
@@ -224,11 +225,13 @@ class TraceParser(XmlParser):
             elif self.token.name_or_data == 'call':
                 # ignore nested function calls
                 self.parse_call()
+            elif self.token.name_or_data == 'time':
+                time = self.parse_time()
             else:
                 raise TokenMismatch("<arg ...> or <ret ...>", self.token)
         self.element_end('call')
         
-        return Call(no, klass, method, args, ret)
+        return Call(no, klass, method, args, ret, time)
 
     def parse_arg(self):
         attrs = self.element_start('arg')
@@ -245,6 +248,12 @@ class TraceParser(XmlParser):
 
         return value
 
+    def parse_time(self):
+        attrs = self.element_start('time')
+        time = self.parse_value();
+        self.element_end('time')
+        return time
+
     def parse_value(self):
         expected_tokens = ('null', 'bool', 'int', 'uint', 'float', 'string', 'enum', 'array', 'struct', 'ptr', 'bytes')
         if self.token.type == ELEMENT_START:
-- 
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