obs-StreamFX/source/source-mirror.h

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/*
* 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-rendertarget.h"
#include "gs-sampler.h"
#include <memory>
namespace Source {
class MirrorAddon {
public:
MirrorAddon();
~MirrorAddon();
static const char *get_name(void *);
static void get_defaults(obs_data_t *);
static bool modified_properties(obs_properties_t *, obs_property_t *, 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 osi;
};
class Mirror {
public:
Mirror(obs_data_t*, obs_source_t*);
~Mirror();
uint32_t get_width();
uint32_t get_height();
void update(obs_data_t*);
void activate();
void deactivate();
void video_tick(float);
void video_render(gs_effect_t*);
private:
bool m_active;
obs_source_t* m_source = nullptr;
obs_source_t* m_target = nullptr;
std::string m_targetName;
bool m_rescale = false;
bool m_keepOriginalSize = false;
uint32_t m_width, m_height;
std::unique_ptr<GS::RenderTarget> m_renderTarget;
std::unique_ptr<GS::RenderTarget> m_renderTargetScale;
std::shared_ptr<GS::Sampler> m_sampler;
gs_effect_t* m_scalingEffect = nullptr;
};
};