OpenGL display driver

AerofoilSDL/GpFiber_SDL.cpp

@@ -0,0 +1,27 @@
+#include "GpFiber_SDL.h"
+#include "HostSystemServices.h"
+#include "HostThreadEvent.h"
+
+#include "GpSystemServices_Win32.h"
+
+GpFiber_SDL::GpFiber_SDL(SDL_Thread *thread, PortabilityLayer::HostThreadEvent *threadEvent)
+	: m_event(threadEvent)
+	, m_thread(thread)
+{
+}
+
+GpFiber_SDL::~GpFiber_SDL()
+{
+	m_event->Destroy();
+}
+
+void GpFiber_SDL::YieldTo(IGpFiber *toFiber)
+{
+	static_cast<GpFiber_SDL*>(toFiber)->m_event->Signal();
+	m_event->Wait();
+}
+
+void GpFiber_SDL::Destroy()
+{
+	delete this;
+}