From 7e353082ac79bef59d48602f9196cf804d3dfc4f Mon Sep 17 00:00:00 2001 From: Morph <39850852+Morph1984@users.noreply.github.com> Date: Wed, 1 Mar 2023 20:07:59 -0500 Subject: [PATCH] main: (Windows) Set the current timer resolution to the maximum Increases the precision of thread sleeps on Windows. --- src/yuzu/main.cpp | 9 +++++++++ src/yuzu_cmd/yuzu.cpp | 4 ++++ 2 files changed, 13 insertions(+) diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp index f233b065e..c092507f4 100644 --- a/src/yuzu/main.cpp +++ b/src/yuzu/main.cpp @@ -91,6 +91,9 @@ static FileSys::VirtualFile VfsDirectoryCreateFileWrapper(const FileSys::Virtual #include "common/microprofile.h" #include "common/scm_rev.h" #include "common/scope_exit.h" +#ifdef _WIN32 +#include "common/windows/timer_resolution.h" +#endif #ifdef ARCHITECTURE_x86_64 #include "common/x64/cpu_detect.h" #endif @@ -377,6 +380,12 @@ GMainWindow::GMainWindow(std::unique_ptr config_, bool has_broken_vulkan LOG_INFO(Frontend, "Host RAM: {:.2f} GiB", Common::GetMemInfo().TotalPhysicalMemory / f64{1_GiB}); LOG_INFO(Frontend, "Host Swap: {:.2f} GiB", Common::GetMemInfo().TotalSwapMemory / f64{1_GiB}); +#ifdef _WIN32 + LOG_INFO(Frontend, "Host Timer Resolution: {:.4f} ms", + std::chrono::duration_cast>( + Common::Windows::SetCurrentTimerResolutionToMaximum()) + .count()); +#endif UpdateWindowTitle(); show(); diff --git a/src/yuzu_cmd/yuzu.cpp b/src/yuzu_cmd/yuzu.cpp index 77edd58ca..5f39ece32 100644 --- a/src/yuzu_cmd/yuzu.cpp +++ b/src/yuzu_cmd/yuzu.cpp @@ -42,6 +42,8 @@ #include #include + +#include "common/windows/timer_resolution.h" #endif #undef _UNICODE @@ -314,6 +316,8 @@ int main(int argc, char** argv) { #ifdef _WIN32 LocalFree(argv_w); + + Common::Windows::SetCurrentTimerResolutionToMaximum(); #endif MicroProfileOnThreadCreate("EmuThread");