TurbulenceRenderCallback.h

//
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//  * Redistributions in binary form must reproduce the above copyright
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// Copyright (c) 2018 NVIDIA Corporation. All rights reserved.



#ifndef TURBULENCE_RENDER_CALLBACK_H
#define TURBULENCE_RENDER_CALLBACK_H

#include "foundation/Px.h"
#include "UserRenderCallback.h"

namespace nvidia
{
namespace apex
{

PX_PUSH_PACK_DEFAULT

class TurbulenceRenderable;

struct TurbulenceVelocityFormat
{
    enum Enum
    {
        DEFAULT = 0,
        HALF4 = RenderDataFormat::HALF4,
        FLOAT4 = RenderDataFormat::FLOAT4,
    };
};

struct TurbulenceDensityFormat
{
    enum Enum
    {
        DEFAULT = 0,
        UBYTE1 = RenderDataFormat::UBYTE1,
        HALF1 = RenderDataFormat::HALF1,
        FLOAT1 = RenderDataFormat::FLOAT1,
    };
};

struct TurbulenceFlameFormat
{
    enum Enum
    {
        DEFAULT = 0,
        HALF4 = RenderDataFormat::HALF4,
        FLOAT4 = RenderDataFormat::FLOAT4,
    };
};

struct TurbulenceRenderLayout
{
    TurbulenceRenderLayout()
    {
        setDefaults();
    }

    void setDefaults()
    {
        velocityFormat = TurbulenceVelocityFormat::DEFAULT;
        densityFormat = TurbulenceDensityFormat::DEFAULT;
        flameFormat = TurbulenceFlameFormat::DEFAULT;
    }

    TurbulenceVelocityFormat::Enum  velocityFormat;
    
    TurbulenceDensityFormat::Enum   densityFormat;
    
    TurbulenceFlameFormat::Enum     flameFormat;
};

class TurbulenceRenderCallback : public UserRenderCallback
{
public:
    virtual void onCreatedTurbulenceRenderable(TurbulenceRenderable& ) {}

    virtual void onUpdatedTurbulenceRenderable(TurbulenceRenderable& ) {}

    virtual void onReleasingTurbulenceRenderable(TurbulenceRenderable& ) {}

    virtual bool getTurbulenceRenderLayout(TurbulenceRenderLayout& renderLayout, uint32_t sizeX, uint32_t sizeY, uint32_t sizeZ, uint32_t densitySizeMultiplier, uint32_t flameSizeMultiplier)
    {
        PX_UNUSED(renderLayout);
        PX_UNUSED(sizeX);
        PX_UNUSED(sizeY);
        PX_UNUSED(sizeZ);
        PX_UNUSED(densitySizeMultiplier);
        PX_UNUSED(flameSizeMultiplier);
        return false;
    }
};

PX_POP_PACK

}
} // end namespace nvidia

#endif // TURBULENCE_RENDER_CALLBACK_H