renderproc.h

/*
    Lightmetrica : A research-oriented renderer

    Copyright (c) 2014 Hisanari Otsu

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#pragma once
#ifndef LIB_LIGHTMETRICA_RENDER_PROC_H
#define LIB_LIGHTMETRICA_RENDER_PROC_H

#include "component.h"
#include "math.types.h"
#include "align.h"
#include <memory>
#include <string>

LM_NAMESPACE_BEGIN

class Scene;
class Film;

class RenderProcess : public SIMDAlignedType
{
public:

    RenderProcess() {};
    virtual ~RenderProcess() {}

private:
    
    LM_DISABLE_COPY_AND_MOVE(RenderProcess);

};

// --------------------------------------------------------------------------------

class SamplingBasedRenderProcess : public RenderProcess
{
public:

    virtual void ProcessSingleSample(const Scene& scene) = 0;

    virtual const Film* GetFilm() const = 0;

};

// --------------------------------------------------------------------------------

class DeterministicPixelBasedRenderProcess : public RenderProcess
{
public:

    virtual void ProcessSinglePixel(const Scene& scene, const Math::Vec2i& pixel) = 0;

};

LM_NAMESPACE_END

#endif // LIB_LIGHTMETRICA_RENDER_PROC_H