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** Copyright (C) 2008-2012 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
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** This file is part of Qt 3D Studio.
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#pragma once
#ifndef QT3DS_RENDERER_UTIL_H
#define QT3DS_RENDERER_UTIL_H
#include "Qt3DSRender.h"
#include "render/Qt3DSRenderBaseTypes.h"
namespace qt3ds {
namespace render {
    class CRendererUtil
    {
        static const QT3DSU32 MAX_SSAA_DIM = 8192; // max render traget size for SSAA mode

    public:
        static void ResolveMutisampleFBOColorOnly(IResourceManager &inManager,
                                                  CResourceTexture2D &ioResult,
                                                  NVRenderContext &inRenderContext, QT3DSU32 inWidth,
                                                  QT3DSU32 inHeight,
                                                  NVRenderTextureFormats::Enum inColorFormat,
                                                  NVRenderFrameBuffer &inSourceFBO);

        static void ResolveSSAAFBOColorOnly(IResourceManager &inManager,
                                            CResourceTexture2D &ioResult, QT3DSU32 outWidth,
                                            QT3DSU32 outHeight, NVRenderContext &inRenderContext,
                                            QT3DSU32 inWidth, QT3DSU32 inHeight,
                                            NVRenderTextureFormats::Enum inColorFormat,
                                            NVRenderFrameBuffer &inSourceFBO);

        static void GetSSAARenderSize(QT3DSU32 inWidth, QT3DSU32 inHeight, QT3DSU32 &outWidth,
                                      QT3DSU32 &outHeight);
    };
}
}

#endif