mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-11-28 06:13:01 +00:00
af71a7cc1d
The Blur Filter can now be applied to a region inside the source itself, the inverse of that region, and/or a feathered version of that region. This allows for easier scene setups where only some parts need to be blurred, but the rest can be left as is. Fixes #12
118 lines
3 KiB
C++
118 lines
3 KiB
C++
/*
|
|
* Modern effects for a modern Streamer
|
|
* Copyright (C) 2017-2018 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-helper.h"
|
|
#include "gs-effect.h"
|
|
#include "gs-texture.h"
|
|
#include <memory>
|
|
#include <map>
|
|
|
|
namespace Filter {
|
|
class Blur {
|
|
public:
|
|
Blur();
|
|
~Blur();
|
|
|
|
void generate_gaussian_kernels();
|
|
void generate_kernel_textures();
|
|
|
|
public:
|
|
enum Type : int64_t {
|
|
Box,
|
|
Gaussian,
|
|
Bilateral,
|
|
};
|
|
|
|
std::shared_ptr<gs::texture> m_gaussianKernelTexture;
|
|
std::map<std::string, std::shared_ptr<gs::effect>> m_effects;
|
|
|
|
private:
|
|
obs_source_info m_sourceInfo;
|
|
|
|
static const size_t max_kernel_size = 25;
|
|
|
|
public /*static*/:
|
|
static const char *get_name(void *);
|
|
static void get_defaults(obs_data_t *);
|
|
static obs_properties_t *get_properties(void *);
|
|
static bool modified_properties(obs_properties_t *, obs_property_t *, obs_data_t *);
|
|
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:
|
|
class Instance {
|
|
public:
|
|
Instance(obs_data_t*, obs_source_t*);
|
|
~Instance();
|
|
|
|
void update(obs_data_t*);
|
|
uint32_t get_width();
|
|
uint32_t get_height();
|
|
void activate();
|
|
void deactivate();
|
|
void show();
|
|
void hide();
|
|
void video_tick(float);
|
|
void video_render(gs_effect_t*);
|
|
bool apply_shared_param(gs_texture_t* input,
|
|
float texelX, float texelY);
|
|
bool apply_bilateral_param();
|
|
bool apply_gaussian_param();
|
|
|
|
private:
|
|
obs_source_t *m_source;
|
|
gs_texrender_t *m_primaryRT, *m_secondaryRT;
|
|
gs_texrender_t *m_rtHorizontal, *m_rtVertical;
|
|
std::shared_ptr<gs::effect> m_effect;
|
|
|
|
// Blur
|
|
Type m_type;
|
|
uint64_t m_size;
|
|
|
|
// Bilateral
|
|
double_t m_bilateralSmoothing;
|
|
double_t m_bilateralSharpness;
|
|
|
|
// Regional
|
|
struct Region {
|
|
bool enabled;
|
|
float_t left;
|
|
float_t top;
|
|
float_t right;
|
|
float_t bottom;
|
|
float_t feather;
|
|
float_t feather_shift;
|
|
bool invert;
|
|
} m_region;
|
|
|
|
// Advanced
|
|
bool m_errorLogged = false;
|
|
uint64_t m_colorFormat;
|
|
};
|
|
};
|
|
}
|