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-rw-r--r--libkms++util/testpat.cpp13
1 files changed, 5 insertions, 8 deletions
diff --git a/libkms++util/testpat.cpp b/libkms++util/testpat.cpp
index 7a15a35..6296b19 100644
--- a/libkms++util/testpat.cpp
+++ b/libkms++util/testpat.cpp
@@ -1,7 +1,6 @@
//#define DRAW_PERF_PRINT
-#include <chrono>
#include <cstring>
#include <cassert>
#include <thread>
@@ -9,6 +8,7 @@
#include <kms++.h>
#include <kms++util.h>
#include <cpuframebuffer.h>
+#include "stopwatch.h"
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
@@ -292,18 +292,15 @@ static void draw_test_pattern_impl(IMappedFramebuffer& fb)
void draw_test_pattern(IMappedFramebuffer &fb)
{
#ifdef DRAW_PERF_PRINT
- using namespace std::chrono;
-
- auto t1 = high_resolution_clock::now();
+ Stopwatch sw;
+ sw.start();
#endif
draw_test_pattern_impl(fb);
#ifdef DRAW_PERF_PRINT
- auto t2 = high_resolution_clock::now();
- auto time_span = duration_cast<microseconds>(t2 - t1);
-
- printf("draw took %u us\n", (unsigned)time_span.count());
+ double us = sw.elapsed_us();
+ printf("draw took %u us\n", (unsigned)us);
#endif
}