mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-11-15 16:25:06 +00:00
143 lines
3.3 KiB
C++
143 lines
3.3 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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#pragma once
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#include <list>
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#include <string>
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#include "obs/gs/gs-effect-parameter.hpp"
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namespace gfx {
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namespace shader {
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enum class parameter_type {
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// Unknown type, could be anything.
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Unknown,
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// Boolean, either false or true.
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Boolean,
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// Single Floating Point
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Float,
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// 32-Bit Integer
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Integer,
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// UTF-8 Character based String.
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String,
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// Texture with dimensions stored in size (1 = Texture1D, 2 = Texture2D, 3 = Texture3D, 6 = TextureCube).
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Texture,
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// Sampler for Textures.
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Sampler
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};
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parameter_type get_type_from_effect_type(gs::effect_parameter::type type);
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std::size_t get_length_from_effect_type(gs::effect_parameter::type type);
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parameter_type get_type_from_string(std::string v);
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class parameter {
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// Parameter used for all functionality.
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gs::effect_parameter _param;
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// Real type of the parameter (libobs gets it wrong often).
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parameter_type _type;
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// Real size of the parameter (libobs gets it wrong often).
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std::size_t _size;
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// Order of the parameter in a list/map.
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int32_t _order;
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// Key for the parameter (group) in a list/map.
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std::string _key;
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// Visibility, name and description.
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bool _visible;
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bool _automatic;
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std::string _name;
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std::string _description;
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protected:
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parameter(gs::effect_parameter param, std::string key_prefix);
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virtual ~parameter(){};
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public:
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virtual void defaults(obs_data_t* settings);
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virtual void properties(obs_properties_t* props, obs_data_t* settings);
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virtual void update(obs_data_t* settings);
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virtual void assign();
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public:
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inline gs::effect_parameter get_parameter()
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{
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return _param;
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}
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inline parameter_type get_type()
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{
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return _type;
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}
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inline std::size_t get_size()
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{
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return _size;
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}
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inline int32_t get_order()
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{
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return _order;
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}
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inline std::string_view get_key()
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{
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return _key;
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}
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inline bool is_visible()
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{
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return _visible && !_automatic;
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}
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inline bool is_automatic()
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{
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return _automatic;
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}
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inline bool has_name()
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{
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return _name.length() > 0;
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}
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inline std::string_view get_name()
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{
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return _name;
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}
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inline bool has_description()
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{
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return _description.length() > 0;
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}
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inline std::string_view get_description()
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{
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return _description;
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}
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public:
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static std::shared_ptr<parameter> make_parameter(gs::effect_parameter param, std::string prefix);
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};
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} // namespace shader
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} // namespace gfx
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