From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
vis library has a limited precision compared to our trace data which
prevents zooming into the timeline and seeing the fine detail.
Scale the HTML view by a thousand to work around it.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Suggested-by: John Harrison <John.C.Harrison@xxxxxxxxx>
Cc: John Harrison <John.C.Harrison@xxxxxxxxx>
---
scripts/trace.pl | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/scripts/trace.pl b/scripts/trace.pl
index 1ec8b297d15e..4d3e06434f05 100755
--- a/scripts/trace.pl
+++ b/scripts/trace.pl
@@ -40,6 +40,7 @@ my $trace = 0;
my $avg_delay_stats = 0;
my $gpu_timeline = 0;
my $colour_contexts = 0;
+my $no_timeline_scaling = 0;
my @args;
@@ -281,6 +282,18 @@ sub arg_colour_contexts
return @_;
}
+sub arg_no_timeline_scaling
+{
+ return unless scalar(@_);
+
+ if ($_[0] eq '--no-timeline-scaling') {
+ shift @_;
+ $no_timeline_scaling = 1;
+ }
+
+ return @_;
+}
+
@args = @ARGV;
while (@args) {
my $left = scalar(@args);
@@ -296,6 +309,7 @@ while (@args) {
@args = arg_ignore_ring(@args);
@args = arg_skip_box(@args);
@args = arg_colour_contexts(@args);
+ @args = arg_no_timeline_scaling(@args);
last if $left == scalar(@args);
}
@@ -334,6 +348,8 @@ sub ts
my ($us) = @_;
my ($d, $h, $m, $s);
+ $us *= 1000 unless $no_timeline_scaling;
+
$s = int($us / 1000000);
$us = $us % 1000000;
--
2.17.1
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