OpenGL: Use MakeCurrent/DoneCurrent for multithreaded rendering.

2 files changed, 7 insertions, 1 deletions

diff --git a/src/yuzu/bootmanager.cpp b/src/yuzu/bootmanager.cpp
index 833085559..159b2c32b 100644
--- a/src/yuzu/bootmanager.cpp
+++ b/src/yuzu/bootmanager.cpp
@@ -20,7 +20,10 @@
 EmuThread::EmuThread(GRenderWindow* render_window) : render_window(render_window) {}
 
 void EmuThread::run() {
-    render_window->MakeCurrent();
+    if (!Settings::values.use_multi_core) {
+        // Single core mode must acquire OpenGL context for entire emulation session
+        render_window->MakeCurrent();
+    }
 
     MicroProfileOnThreadCreate("EmuThread");
 
diff --git a/src/yuzu/main.cpp b/src/yuzu/main.cpp
index 9ce8d7c27..16812e077 100644
--- a/src/yuzu/main.cpp
+++ b/src/yuzu/main.cpp
@@ -374,6 +374,8 @@ bool GMainWindow::LoadROM(const QString& filename) {
 
     const Core::System::ResultStatus result{system.Load(render_window, filename.toStdString())};
 
+    render_window->DoneCurrent();
+
     if (result != Core::System::ResultStatus::Success) {
         switch (result) {
         case Core::System::ResultStatus::ErrorGetLoader:
@@ -916,6 +918,7 @@ int main(int argc, char* argv[]) {
     QCoreApplication::setApplicationName("yuzu");
 
     QApplication::setAttribute(Qt::AA_X11InitThreads);
+    QApplication::setAttribute(Qt::AA_DontCheckOpenGLContextThreadAffinity);
     QApplication app(argc, argv);
 
     // Qt changes the locale and causes issues in float conversion using std::to_string() when