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// Copyright (c) 2012-2017 VideoStitch SAS
// Copyright (c) 2018 stitchEm
#pragma once
#include "imageMerger.hpp"
#include "libvideostitch/imageMergerFactory.hpp"
namespace VideoStitch {
namespace Core {
/**
* @brief Stack image merger.
* A merger that just stacks images on top of each other.
*/
class StackImageMerger : public ImageMerger {
public:
/**
* @brief StackImageMerger factory.
*/
class Factory : public ImageMergerFactory {
public:
virtual Potential<ImageMerger> create(const PanoDefinition& pano, ImageMapping& fromIm, const ImageMerger* to,
bool) const;
virtual ~Factory() {}
Ptv::Value* serialize() const;
virtual CoreVersion version() const { return CoreVersion1; }
virtual ImageMergerFactory* clone() const;
virtual std::string hash() const;
};
public:
Status mergeAsync(TextureTarget, const PanoDefinition&, GPU::Buffer<uint32_t> pbo, GPU::UniqueBuffer<uint32_t>&,
const ImageMapping&, bool isFirstMerger, GPU::Stream) const override;
private:
StackImageMerger(const PanoDefinition& pano, ImageMapping& fromIm, const ImageMerger* to);
};
} // namespace Core
} // namespace VideoStitch