141 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			141 lines
		
	
	
		
			4.3 KiB
		
	
	
	
		
			C++
		
	
	
	
| /*
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|  * Modern effects for a modern Streamer
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|  * Copyright (C) 2017-2018 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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|  */
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| 
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| #pragma once
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| #include "common.hpp"
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| #include <chrono>
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| #include <functional>
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| #include <list>
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| #include <map>
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| #include "gfx/blur/gfx-blur-base.hpp"
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| #include "gfx/gfx-source-texture.hpp"
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| #include "obs/gs/gs-effect.hpp"
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| #include "obs/gs/gs-helper.hpp"
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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-factory.hpp"
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| 
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| namespace streamfx::filter::blur {
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| 	enum class mask_type : int64_t {
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| 		Region,
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| 		Image,
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| 		Source,
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| 	};
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| 
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| 	class blur_instance : public obs::source_instance {
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| 		// Effects
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| 		streamfx::obs::gs::effect _effect_mask;
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| 
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| 		// Input
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| 		std::shared_ptr<streamfx::obs::gs::rendertarget> _source_rt;
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| 		std::shared_ptr<streamfx::obs::gs::texture>      _source_texture;
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| 		bool                                             _source_rendered;
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| 
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| 		// Rendering
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| 		std::shared_ptr<streamfx::obs::gs::texture>      _output_texture;
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| 		std::shared_ptr<streamfx::obs::gs::rendertarget> _output_rt;
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| 		bool                                             _output_rendered;
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| 
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| 		// Blur
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| 		std::shared_ptr<::streamfx::gfx::blur::base> _blur;
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| 		double_t                                     _blur_size;
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| 		double_t                                     _blur_angle;
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| 		std::pair<double_t, double_t>                _blur_center;
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| 		bool                                         _blur_step_scaling;
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| 		std::pair<double_t, double_t>                _blur_step_scale;
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| 
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| 		// Masking
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| 		struct {
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| 			bool      enabled;
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| 			mask_type type;
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| 			struct {
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| 				float_t left;
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| 				float_t top;
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| 				float_t right;
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| 				float_t bottom;
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| 				float_t feather;
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| 				float_t feather_shift;
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| 				bool    invert;
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| 			} region;
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| 			struct {
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| 				std::string                                 path;
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| 				std::string                                 path_old;
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| 				std::shared_ptr<streamfx::obs::gs::texture> texture;
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| 			} image;
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| 			struct {
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| 				std::string                                    name_old;
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| 				std::string                                    name;
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| 				bool                                           is_scene;
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| 				std::shared_ptr<streamfx::gfx::source_texture> source_texture;
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| 				std::shared_ptr<streamfx::obs::gs::texture>    texture;
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| 			} source;
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| 			struct {
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| 				float_t r;
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| 				float_t g;
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| 				float_t b;
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| 				float_t a;
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| 			} color;
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| 			float_t multiplier;
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| 		} _mask;
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| 
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| 		public:
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| 		blur_instance(obs_data_t* settings, obs_source_t* self);
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| 		~blur_instance();
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| 
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| 		public:
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| 		virtual void load(obs_data_t* settings) override;
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| 		virtual void migrate(obs_data_t* settings, uint64_t version) override;
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| 		virtual void update(obs_data_t* settings) override;
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| 
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| 		virtual void video_tick(float_t time) override;
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| 		virtual void video_render(gs_effect_t* effect) override;
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| 
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| 		private:
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| 		bool apply_mask_parameters(streamfx::obs::gs::effect effect, gs_texture_t* original_texture,
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| 								   gs_texture_t* blurred_texture);
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| 	};
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| 
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| 	class blur_factory : public obs::source_factory<filter::blur::blur_factory, filter::blur::blur_instance> {
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| 		std::vector<std::string> _translation_cache;
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| 
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| 		public:
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| 		blur_factory();
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| 		virtual ~blur_factory();
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| 
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| 		virtual const char* get_name() override;
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| 
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| 		virtual void get_defaults2(obs_data_t* settings) override;
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| 
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| 		virtual obs_properties_t* get_properties2(filter::blur::blur_instance* data) override;
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| 
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| 		std::string translate_string(const char* format, ...);
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| 
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| #ifdef ENABLE_FRONTEND
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| 		static bool on_manual_open(obs_properties_t* props, obs_property_t* property, void* data);
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| #endif
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| 
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| 		public: // Singleton
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| 		static void initialize();
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| 
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| 		static void finalize();
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| 
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| 		static std::shared_ptr<blur_factory> get();
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| 	};
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| } // namespace streamfx::filter::blur
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