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Enable high-res timers on Windows

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This should fix issues like #11891, caused by the fps limiting
code being unable to operate correctly.
This commit is contained in:
sfan5 2022-01-22 20:20:43 +01:00
parent 058846d687
commit 7aea5cb88f
2 changed files with 5 additions and 1 deletions
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2
src/CMakeLists.txt
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@ -268,7 +268,7 @@ if(WIN32)
else() # Probably MinGW = GCC else() # Probably MinGW = GCC
set(PLATFORM_LIBS "") set(PLATFORM_LIBS "")
endif() endif()
set(PLATFORM_LIBS ws2_32.lib version.lib shlwapi.lib ${PLATFORM_LIBS}) set(PLATFORM_LIBS ws2_32.lib version.lib shlwapi.lib winmm.lib ${PLATFORM_LIBS})
set(EXTRA_DLL "" CACHE FILEPATH "Optional paths to additional DLLs that should be packaged") set(EXTRA_DLL "" CACHE FILEPATH "Optional paths to additional DLLs that should be packaged")

4
src/porting.cpp
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@ -35,6 +35,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include <algorithm> #include <algorithm>
#include <shlwapi.h> #include <shlwapi.h>
#include <shellapi.h> #include <shellapi.h>
#include <mmsystem.h>
#endif #endif
#if !defined(_WIN32) #if !defined(_WIN32)
#include <unistd.h> #include <unistd.h>
@ -766,6 +767,9 @@ bool open_directory(const std::string &path)
inline double get_perf_freq() inline double get_perf_freq()
{ {
// Also use this opportunity to enable high-res timers
timeBeginPeriod(1);
LARGE_INTEGER freq; LARGE_INTEGER freq;
QueryPerformanceFrequency(&freq); QueryPerformanceFrequency(&freq);
return freq.QuadPart; return freq.QuadPart;