mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-11-11 14:25:05 +00:00
121 lines
3.2 KiB
C++
121 lines
3.2 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 <map>
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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#include "gfx-source-texture.hpp"
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#include "obs/gs/gs-effect.hpp"
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#include "obs/gs/gs-mipmapper.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/gs/gs-vertexbuffer.hpp"
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// OBS
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extern "C" {
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#ifdef _MSC_VER
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#pragma warning(push)
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#pragma warning(disable : 4201)
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#endif
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#include <obs.h>
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#include <util/platform.h>
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#ifdef _MSC_VER
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#pragma warning(pop)
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#endif
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}
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namespace gfx {
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namespace effect_source {
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struct parameter {
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std::shared_ptr<gs::effect> effect;
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std::shared_ptr<gs::effect_parameter> param;
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std::string name;
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std::string description;
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std::string formulae;
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bool visible;
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parameter(std::shared_ptr<gs::effect> effect, std::string name);
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};
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struct bool_parameter : parameter {
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bool value;
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bool_parameter(std::shared_ptr<gs::effect> effect, std::string name);
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};
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struct value_parameter : parameter {
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union {
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float_t f[16];
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int32_t i[4];
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} value;
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union {
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float_t f[16];
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int32_t i[4];
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} minimum;
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union {
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float_t f[16];
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int32_t i[4];
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} maximum;
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value_parameter(std::shared_ptr<gs::effect> effect, std::string name);
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};
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struct matrix_parameter : parameter {
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matrix4 value;
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matrix4 minimum;
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matrix4 maximum;
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matrix_parameter(std::shared_ptr<gs::effect> effect, std::string name);
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};
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struct string_parameter : parameter {
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std::string value;
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string_parameter(std::shared_ptr<gs::effect> effect, std::string name);
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};
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struct texture_parameter : parameter {
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std::shared_ptr<gs::texture> value;
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texture_parameter(std::shared_ptr<gs::effect> effect, std::string name);
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};
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typedef std::pair<gs::effect_parameter::type, std::string> param_ident_t;
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class shader_instance {
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std::string _file;
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std::shared_ptr<gs::effect> _effect;
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std::map<param_ident_t, std::shared_ptr<parameter>> _params;
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std::shared_ptr<gs::vertex_buffer> _tri;
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float_t _last_check;
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size_t _last_size;
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time_t _last_modify_time;
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time_t _last_create_time;
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void load_file(std::string file);
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public:
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shader_instance(std::string file);
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~shader_instance();
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void tick(float_t time);
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void render(std::string technique);
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};
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} // namespace effect_source
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} // namespace gfx
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