2 files changed, 10 insertions, 3 deletions
diff --git a/tools/skpbench/skpbench.cpp b/tools/skpbench/skpbench.cpp
index f8a6e9b1a8..a4583ce0f6 100644
--- a/tools/skpbench/skpbench.cpp
+++ b/tools/skpbench/skpbench.cpp
@@ -51,6 +51,7 @@
 DEFINE_bool(ddl, false, "record the skp into DDLs before rendering");
 DEFINE_int32(ddlNumAdditionalThreads, 0, "number of DDL recording threads in addition to main one");
 DEFINE_int32(ddlTilingWidthHeight, 0, "number of tiles along one edge when in DDL mode");
+DEFINE_bool(ddlRecordTime, false, "report just the cpu time spent recording DDLs");
 
 DEFINE_int32(duration, 5000, "number of milliseconds to run the benchmark");
 DEFINE_int32(sampleMs, 50, "minimum duration of a sample");
@@ -117,9 +118,11 @@ static void ddl_sample(GrContext* context, DDLTileHelper* tiles, GpuSync* gpuSyn
 
     tiles->createDDLsInParallel();
 
-    tiles->drawAllTilesAndFlush(context, true);
-    if (gpuSync) {
-        gpuSync->syncToPreviousFrame();
+    if (!FLAGS_ddlRecordTime) {
+        tiles->drawAllTilesAndFlush(context, true);
+        if (gpuSync) {
+            gpuSync->syncToPreviousFrame();
+        }
     }
 
     *startStopTime = clock::now();
diff --git a/tools/skpbench/skpbench.py b/tools/skpbench/skpbench.py
index bb88a76a1d..a9ec618ab2 100755
--- a/tools/skpbench/skpbench.py
+++ b/tools/skpbench/skpbench.py
@@ -73,6 +73,8 @@ __argparse.add_argument('--ddlNumAdditionalThreads',
   help="number of DDL recording threads in addition to main one")
 __argparse.add_argument('--ddlTilingWidthHeight',
   type=int, default=0, help="number of tiles along one edge when in DDL mode")
+__argparse.add_argument('--ddlRecordTime',
+  action='store_true', help="report just the cpu time spent recording DDLs")
 __argparse.add_argument('skps',
   nargs='+',
   help=".skp files or directories to expand for .skp files")
@@ -136,6 +138,8 @@ class SKPBench:
                  str(FLAGS.ddlNumAdditionalThreads)])
   if FLAGS.ddlTilingWidthHeight:
     ARGV.extend(['--ddlTilingWidthHeight', str(FLAGS.ddlTilingWidthHeight)])
+  if FLAGS.ddlRecordTime:
+    ARGV.extend(['--ddlRecordTime', 'true'])
 
   if FLAGS.adb:
     if FLAGS.device_serial is None: