Added a spinlock template as well as a thread work pool class.

Also, optimized shader compilation to happen on threads.

1 files changed, 20 insertions, 0 deletions

diff --git a/core/spin_lock.h b/core/spin_lock.h
new file mode 100644
index 0000000000..07f865d91a
--- /dev/null
+++ b/core/spin_lock.h
@@ -0,0 +1,20 @@
+#ifndef SPIN_LOCK_H
+#define SPIN_LOCK_H
+
+#include "core/typedefs.h"
+#include <atomic>
+
+class SpinLock {
+	std::atomic_flag locked = ATOMIC_FLAG_INIT;
+
+public:
+	_ALWAYS_INLINE_ void lock() {
+		while (locked.test_and_set(std::memory_order_acquire)) {
+			;
+		}
+	}
+	_ALWAYS_INLINE_ void unlock() {
+		locked.clear(std::memory_order_release);
+	}
+};
+#endif // SPIN_LOCK_H