obs-StreamFX/source/filters/filter-displacement.hpp
Michael Fabian 'Xaymar' Dirks cd5acd42f4 obs-source-factory: Add settings migration code
Previously sources had to manually implement migration code, which resulted in unresolvable regression issues due to the lack of version and commit tagging. With the new migration code, all sources automatically have this version and commit tagging at all times, and as such can now have a temporary regression fixed without the user needing to change any values manually.
2020-04-05 07:28:10 +02:00

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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 "obs/gs/gs-effect.hpp"
#include "obs/obs-source-factory.hpp"
namespace filter::displacement {
class displacement_instance : public obs::source_instance {
gs::effect _effect;
// Displacement Map
std::shared_ptr<gs::texture> _texture;
std::string _texture_file;
float_t _scale[2];
float_t _scale_type;
// Cache
uint32_t _width;
uint32_t _height;
public:
displacement_instance(obs_data_t*, obs_source_t*);
virtual ~displacement_instance();
virtual void load(obs_data_t* settings) override;
virtual void migrate(obs_data_t* data, std::uint64_t version) override;
virtual void update(obs_data_t* settings) override;
virtual void video_tick(float_t) override;
virtual void video_render(gs_effect_t*) override;
std::string get_file();
};
class displacement_factory : public obs::source_factory<filter::displacement::displacement_factory,
filter::displacement::displacement_instance> {
static std::shared_ptr<filter::displacement::displacement_factory> factory_instance;
public: // Singleton
static void initialize()
{
factory_instance = std::make_shared<filter::displacement::displacement_factory>();
}
static void finalize()
{
factory_instance.reset();
}
static std::shared_ptr<displacement_factory> get()
{
return factory_instance;
}
public:
displacement_factory();
virtual ~displacement_factory();
virtual const char* get_name() override;
virtual void get_defaults2(obs_data_t* data) override;
virtual obs_properties_t* get_properties2(filter::displacement::displacement_instance* data) override;
};
} // namespace filter::displacement