130 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			130 lines
		
	
	
		
			4.5 KiB
		
	
	
	
		
			C++
		
	
	
	
| // Modern effects for a modern Streamer
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| // Copyright (C) 2019 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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| #pragma once
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| #include "common.hpp"
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| #include <mutex>
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| #include "gfx-blur-base.hpp"
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| #include "obs/gs/gs-effect.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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| 
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| namespace streamfx::gfx {
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| 	namespace blur {
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| 		class box_linear_data {
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| 			streamfx::obs::gs::effect _effect;
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| 
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| 			public:
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| 			box_linear_data();
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| 			virtual ~box_linear_data();
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| 
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| 			streamfx::obs::gs::effect get_effect();
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| 		};
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| 
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| 		class box_linear_factory : public ::streamfx::gfx::blur::ifactory {
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| 			std::mutex                                            _data_lock;
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| 			std::weak_ptr<::streamfx::gfx::blur::box_linear_data> _data;
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| 
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| 			public:
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| 			box_linear_factory();
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| 			virtual ~box_linear_factory() override;
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| 
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| 			virtual bool is_type_supported(::streamfx::gfx::blur::type type) override;
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| 
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| 			virtual std::shared_ptr<::streamfx::gfx::blur::base> create(::streamfx::gfx::blur::type type) override;
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| 
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| 			virtual double_t get_min_size(::streamfx::gfx::blur::type type) override;
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| 
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| 			virtual double_t get_step_size(::streamfx::gfx::blur::type type) override;
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| 
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| 			virtual double_t get_max_size(::streamfx::gfx::blur::type type) override;
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| 
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| 			virtual double_t get_min_angle(::streamfx::gfx::blur::type type) override;
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| 
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| 			virtual double_t get_step_angle(::streamfx::gfx::blur::type type) override;
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| 
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| 			virtual double_t get_max_angle(::streamfx::gfx::blur::type type) override;
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| 
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| 			virtual bool is_step_scale_supported(::streamfx::gfx::blur::type type) override;
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| 
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| 			virtual double_t get_min_step_scale_x(::streamfx::gfx::blur::type type) override;
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| 
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| 			virtual double_t get_step_step_scale_x(::streamfx::gfx::blur::type type) override;
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| 
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| 			virtual double_t get_max_step_scale_x(::streamfx::gfx::blur::type type) override;
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| 
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| 			virtual double_t get_min_step_scale_y(::streamfx::gfx::blur::type type) override;
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| 
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| 			virtual double_t get_step_step_scale_y(::streamfx::gfx::blur::type type) override;
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| 
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| 			virtual double_t get_max_step_scale_y(::streamfx::gfx::blur::type type) override;
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| 
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| 			std::shared_ptr<::streamfx::gfx::blur::box_linear_data> data();
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| 
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| 			public: // Singleton
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| 			static ::streamfx::gfx::blur::box_linear_factory& get();
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| 		};
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| 
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| 		class box_linear : public ::streamfx::gfx::blur::base {
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| 			protected:
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| 			std::shared_ptr<::streamfx::gfx::blur::box_linear_data> _data;
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| 
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| 			double_t                                           _size;
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| 			std::pair<double_t, double_t>                      _step_scale;
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| 			std::shared_ptr<::streamfx::obs::gs::texture>      _input_texture;
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| 			std::shared_ptr<::streamfx::obs::gs::rendertarget> _rendertarget;
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| 
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| 			private:
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| 			std::shared_ptr<::streamfx::obs::gs::rendertarget> _rendertarget2;
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| 
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| 			public:
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| 			box_linear();
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| 			virtual ~box_linear() override;
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| 
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| 			virtual void set_input(std::shared_ptr<::streamfx::obs::gs::texture> texture) override;
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| 
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| 			virtual ::streamfx::gfx::blur::type get_type() override;
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| 
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| 			virtual double_t get_size() override;
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| 			virtual void     set_size(double_t width) override;
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| 
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| 			virtual void     set_step_scale(double_t x, double_t y) override;
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| 			virtual void     get_step_scale(double_t& x, double_t& y) override;
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| 			virtual double_t get_step_scale_x() override;
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| 			virtual double_t get_step_scale_y() override;
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| 
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| 			virtual std::shared_ptr<::streamfx::obs::gs::texture> render() override;
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| 			virtual std::shared_ptr<::streamfx::obs::gs::texture> get() override;
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| 		};
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| 
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| 		class box_linear_directional : public ::streamfx::gfx::blur::box_linear,
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| 									   public ::streamfx::gfx::blur::base_angle {
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| 			double_t _angle;
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| 
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| 			public:
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| 			box_linear_directional();
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| 
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| 			virtual ::streamfx::gfx::blur::type get_type() override;
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| 
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| 			virtual double_t get_angle() override;
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| 			virtual void     set_angle(double_t angle) override;
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| 
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| 			virtual std::shared_ptr<::streamfx::obs::gs::texture> render() override;
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| 		};
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| 	} // namespace blur
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| } // namespace streamfx::gfx
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