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authorAki <please@ignore.pl>2021-10-03 16:51:12 +0200
committerAki <please@ignore.pl>2021-10-03 16:51:12 +0200
commit104248aabf40b692231fccd1adf1a2a494f1589a (patch)
tree5eee42a18a9688b03b483aff5c2bedffb4fe8a6c /Stars45/MachineInfo.cpp
parentddd76aa4e1571c8d5965709db5c3cd47a89c9a38 (diff)
parentd2f333bf998691760b8970c2784756d0fa81e820 (diff)
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Stars45 can now be built under MSYS2/Mingw32
Diffstat (limited to 'Stars45/MachineInfo.cpp')
-rw-r--r--Stars45/MachineInfo.cpp16
1 files changed, 7 insertions, 9 deletions
diff --git a/Stars45/MachineInfo.cpp b/Stars45/MachineInfo.cpp
index 6b9e2cd..7485ac3 100644
--- a/Stars45/MachineInfo.cpp
+++ b/Stars45/MachineInfo.cpp
@@ -36,9 +36,10 @@
Collect and Display Machine, OS, and Driver Information
*/
+#include <chrono>
+
#include "MemDebug.h"
#include "MachineInfo.h"
-#include "Timesnap.h"
#define DIRECTINPUT_VERSION 0x0700
@@ -149,16 +150,13 @@ static double SpinWait(double target_time)
static double CalcCpuSpeed()
{
- DWORD clock1 = 0;
- DWORD clock2 = 0;
-
- TIMESNAP(clock1);
+ const auto before = std::chrono::high_resolution_clock::now();
double seconds = SpinWait(0.1);
- TIMESNAP(clock2);
-
- double clocks = clock2 - clock1;
+ const auto after = std::chrono::high_resolution_clock::now();
+ const std::chrono::duration<double> diff = after - before;
+ double clocks = diff.count();
return (clocks/seconds);
}
@@ -682,7 +680,7 @@ static void DescribeDriversNT(const char* sType)
HKEY hkWin;
char sVideo[256] = "";
char sDriver[256] = "";
- DWORD dwSize = NULL;
+ DWORD dwSize = 0;
// find the pointer to the video driver:
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,