FXAA.h

#pragma once
#include <dxgi.h>
#include <d3d9.h>
#include <d3dx9.h>
#include <dxerr.h>
#include "Effect.h"
class FXAA : public Effect {
public:
	enum Quality { QualityLow, QualityMedium, QualityHigh, QualityUltra };
    FXAA(IDirect3DDevice9 *device, int width, int height, Quality quality);
    virtual ~FXAA();
	void go(IDirect3DTexture9 *frame, IDirect3DSurface9 *dst);
private:
	int width, height;
	ID3DXEffect *effect;
	IDirect3DTexture9* buffer1Tex;
	IDirect3DSurface9* buffer1Surf;
	D3DXHANDLE frameTexHandle;
	void lumaPass(IDirect3DTexture9 *frame, IDirect3DSurface9 *dst);
	void fxaaPass(IDirect3DTexture9 *src, IDirect3DSurface9* dst);
};