Lots of stuff

GpD3D/GpDisplayDriverD3D11.h

@@ -0,0 +1,50 @@
+#pragma once
+
+#include "GpWindows.h"
+#include "GpRingBuffer.h"
+
+#include "IGpDisplayDriver.h"
+#include "GpCoreDefs.h"
+#include "GpDisplayDriverProperties.h"
+
+struct IDXGISwapChain1;
+
+class GpDisplayDriverD3D11 : public IGpDisplayDriver
+{
+public:
+	void Run() override;
+	void Shutdown() override;
+
+	void GetDisplayResolution(unsigned int &width, unsigned int &height) override;
+
+	static GpDisplayDriverD3D11 *Create(const GpDisplayDriverProperties &properties);
+
+private:
+	GpDisplayDriverD3D11(const GpDisplayDriverProperties &properties);
+
+	bool PresentFrameAndSync();
+
+	IDXGISwapChain1 *m_SwapChain;
+
+	struct CompactedPresentHistoryItem
+	{
+		LARGE_INTEGER m_Timestamp;
+		unsigned int m_NumFrames;
+	};
+
+	GpRingBuffer<CompactedPresentHistoryItem, 60> m_PresentHistory;
+	GpDisplayDriverProperties m_Properties;
+
+	LARGE_INTEGER m_SyncTimeBase;
+	LARGE_INTEGER m_QPFrequency;
+	UINT m_ExpectedSyncDelta;
+	bool m_IsResettingSwapChain;
+
+	LONGLONG m_FrameTimeAccumulated;
+	LONGLONG m_FrameTimeSliceSize;
+
+	DWORD m_windowWidth;
+	DWORD m_windowHeight;
+
+	GpFiber *m_vosFiber;
+};