95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
// Modern effects for a modern Streamer
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// Copyright (C) 2017 Michael Fabian Dirks
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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#pragma once
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#include "common.hpp"
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#include <map>
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#include "obs/gs/gs-rendertarget.hpp"
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#include "obs/gs/gs-texture.hpp"
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#include "obs/obs-source.hpp"
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namespace gfx {
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class source_texture {
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std::shared_ptr<obs::deprecated_source> _parent;
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std::shared_ptr<obs::deprecated_source> _child;
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std::shared_ptr<gs::rendertarget> _rt;
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source_texture(obs_source_t* parent);
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public:
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~source_texture();
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source_texture(obs_source_t* src, obs_source_t* parent);
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source_texture(const char* name, obs_source_t* parent);
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source_texture(std::string name, obs_source_t* parent);
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source_texture(std::shared_ptr<obs::deprecated_source> child, std::shared_ptr<obs::deprecated_source> parent);
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source_texture(std::shared_ptr<obs::deprecated_source> child, obs_source_t* parent);
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public /*copy*/:
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source_texture(source_texture const& other) = delete;
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source_texture& operator=(source_texture const& other) = delete;
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public /*move*/:
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source_texture(source_texture&& other) = delete;
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source_texture& operator=(source_texture&& other) = delete;
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public:
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std::shared_ptr<gs::texture> render(std::size_t width, std::size_t height);
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public: // Unsafe Methods
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void clear();
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obs_source_t* get_object();
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obs_source_t* get_parent();
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};
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class source_texture_factory {
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friend class source_texture;
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std::map<std::shared_ptr<obs_weak_source_t>, std::weak_ptr<source_texture>> _cache;
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public:
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source_texture_factory();
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~source_texture_factory();
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std::shared_ptr<source_texture> get_source_texture(std::shared_ptr<obs_source_t> source);
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protected:
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void free_source_texture(std::shared_ptr<obs_source_t> source);
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private: // Singleton
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static std::shared_ptr<source_texture_factory> factory_instance;
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public: // Singleton
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static void initialize()
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{
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factory_instance = std::make_shared<source_texture_factory>();
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}
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static void finalize()
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{
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factory_instance.reset();
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}
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static std::shared_ptr<source_texture_factory> get()
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{
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return factory_instance;
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}
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};
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} // namespace gfx
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