147 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			147 lines
		
	
	
		
			3.7 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 <vector>
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| #include "gfx-shader-param.hpp"
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| #include "obs/gs/gs-effect-parameter.hpp"
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| 
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| namespace streamfx::gfx {
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| 	namespace shader {
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| 		enum class basic_field_type {
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| 			Input,
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| 			Slider,
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| 			Enum,
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| 		};
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| 
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| 		basic_field_type get_field_type_from_string(std::string v);
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| 
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| 		struct basic_data {
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| 			union {
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| 				int32_t  i32;
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| 				uint32_t ui32;
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| 				float_t  f32;
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| 			};
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| 		};
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| 
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| 		struct basic_enum_data {
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| 			std::string name;
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| 			basic_data  data;
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| 		};
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| 
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| 		class basic_parameter : public parameter {
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| 			// Descriptor
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| 			basic_field_type         _field_type;
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| 			std::string              _suffix;
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| 			std::vector<std::string> _keys;
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| 			std::vector<std::string> _names;
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| 
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| 			protected:
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| 			// Limits
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| 			std::vector<basic_data> _min;
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| 			std::vector<basic_data> _max;
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| 			std::vector<basic_data> _step;
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| 			std::vector<basic_data> _scale;
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| 
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| 			// Enumeration Information
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| 			std::list<basic_enum_data> _values;
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| 
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| 			public:
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| 			basic_parameter(streamfx::obs::gs::effect_parameter param, std::string prefix);
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| 			virtual ~basic_parameter();
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| 
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| 			virtual void load_parameter_data(streamfx::obs::gs::effect_parameter parameter, basic_data& data);
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| 
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| 			public:
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| 			inline basic_field_type field_type()
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| 			{
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| 				return _field_type;
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| 			}
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| 
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| 			inline std::string_view suffix()
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| 			{
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| 				return _suffix;
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| 			}
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| 
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| 			inline std::string_view key_at(std::size_t idx)
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| 			{
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| 				if (idx >= get_size())
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| 					throw std::out_of_range("Index out of range.");
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| 				return _keys[idx];
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| 			}
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| 
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| 			inline std::string_view name_at(std::size_t idx)
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| 			{
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| 				if (idx >= get_size())
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| 					throw std::out_of_range("Index out of range.");
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| 				return _names[idx];
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| 			}
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| 		};
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| 
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| 		struct bool_parameter : public basic_parameter {
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| 			// std::vector<bool> doesn't allow .data()
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| 			std::vector<int32_t> _data;
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| 
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| 			public:
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| 			bool_parameter(streamfx::obs::gs::effect_parameter param, std::string prefix);
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| 			virtual ~bool_parameter();
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| 
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| 			void defaults(obs_data_t* settings) override;
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| 
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| 			void properties(obs_properties_t* props, obs_data_t* settings) override;
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| 
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| 			void update(obs_data_t* settings) override;
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| 
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| 			void assign() override;
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| 		};
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| 
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| 		struct float_parameter : public basic_parameter {
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| 			std::vector<basic_data> _data;
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| 
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| 			public:
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| 			float_parameter(streamfx::obs::gs::effect_parameter param, std::string prefix);
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| 			virtual ~float_parameter();
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| 
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| 			void defaults(obs_data_t* settings) override;
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| 
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| 			void properties(obs_properties_t* props, obs_data_t* settings) override;
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| 
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| 			void update(obs_data_t* settings) override;
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| 
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| 			void assign() override;
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| 		};
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| 
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| 		struct int_parameter : public basic_parameter {
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| 			std::vector<basic_data> _data;
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| 
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| 			public:
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| 			int_parameter(streamfx::obs::gs::effect_parameter param, std::string prefix);
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| 			virtual ~int_parameter();
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| 
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| 			void defaults(obs_data_t* settings) override;
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| 
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| 			void properties(obs_properties_t* props, obs_data_t* settings) override;
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| 
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| 			void update(obs_data_t* settings) override;
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| 
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| 			void assign() override;
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| 		};
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| 
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| 	} // namespace shader
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| } // namespace streamfx::gfx
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