obs-StreamFX/source/filter-custom-shader.h
2018-09-30 18:49:52 +02:00

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 "plugin.h"
#include "gs-effect.h"
#include "gs-rendertarget.h"
#include <list>
#include <vector>
#include <inttypes.h>
#include "gfx-effect-source.h"
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*);
~Instance();
uint32_t get_width();
uint32_t get_height();
};
};
}