obs-StreamFX/source/obs/gs/gs-mipmapper.hpp

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/*
* Modern effects for a modern Streamer
* Copyright (C) 2017 Michael Fabian Dirks
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#pragma once
#include "common.hpp"
#include "gs-effect.hpp"
#include "gs-rendertarget.hpp"
#include "gs-texture.hpp"
#include "gs-vertexbuffer.hpp"
namespace gs {
class mipmapper {
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std::unique_ptr<gs::vertex_buffer> _vb;
std::unique_ptr<gs::rendertarget> _rt;
gs::effect _effect;
public:
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enum class generator : std::uint8_t {
Point,
Linear,
Sharpen,
Smoothen,
Bicubic,
Lanczos,
};
public:
~mipmapper();
mipmapper();
void rebuild(std::shared_ptr<gs::texture> source, std::shared_ptr<gs::texture> target,
gs::mipmapper::generator generator, float_t strength);
};
} // namespace gs