obs-StreamFX/source/filter-custom-shader.hpp
2019-01-23 02:26:32 +01:00

72 lines
2.2 KiB
C++

/*
* Modern effects for a modern Streamer
* Copyright (C) 2017 Michael Fabian Dirks
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#pragma once
#include <cinttypes>
#include <list>
#include <vector>
#include "gfx-effect-source.hpp"
#include "gs-effect.hpp"
#include "gs-rendertarget.hpp"
#include "plugin.hpp"
namespace filter {
class CustomShader {
public:
CustomShader();
~CustomShader();
static const char* get_name(void*);
static void get_defaults(obs_data_t*);
static obs_properties_t* get_properties(void*);
static void* create(obs_data_t*, obs_source_t*);
static void destroy(void*);
static uint32_t get_width(void*);
static uint32_t get_height(void*);
static void update(void*, obs_data_t*);
static void activate(void*);
static void deactivate(void*);
static void video_tick(void*, float);
static void video_render(void*, gs_effect_t*);
private:
obs_source_info sourceInfo;
private:
class Instance : public gfx::effect_source {
friend class CustomShader;
std::shared_ptr<gs::rendertarget> m_renderTarget;
protected:
bool apply_special_parameters(uint32_t viewW, uint32_t viewH);
virtual bool is_special_parameter(std::string name, gs::effect_parameter::type type) override;
virtual bool video_tick_impl(float_t time) override;
virtual bool video_render_impl(gs_effect_t* parent_effect, uint32_t viewW, uint32_t viewH) override;
public:
Instance(obs_data_t*, obs_source_t*);
virtual ~Instance();
uint32_t get_width();
uint32_t get_height();
};
};
} // namespace filter