/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
// Original file Copyright Crytek GMBH or its affiliates, used under license.

#pragma once

#include "Common/GraphicsPipelinePass.h"
#include "Common/FullscreenPass.h"
#include "Common/PostProcess/PostEffects.h"
#include <RenderBus.h>

class PostAAPass
    : public GraphicsPipelinePass
    , AZ::RenderNotificationsBus::Handler
{
public:
    PostAAPass();
    virtual ~PostAAPass();

    void Init() override;
    void Shutdown() override;
    void Reset() override;
    void Execute();

    void RenderFinalComposite(CTexture* sourceTexture);
    void RenderTemporalAA(CTexture* sourceTexture, CTexture* outputTarget, const DepthOfFieldParameters& depthOfFieldParameters);

private:
    void RenderSMAA(CTexture* sourceTexture, CTexture** outputTexture, bool useCurrentRT);
    void RenderFXAA(CTexture* sourceTexture, CTexture** outputTexture, bool useCurrentRT);
    void RenderComposites(CTexture* sourceTexture);
    void OnRendererFreeResources(int flags) override;
private:
    CTexture*  m_TextureAreaSMAA;
    CTexture*  m_TextureSearchSMAA;
};