mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-11-14 07:45:06 +00:00
b54e95527a
This is most likely not the last refactor, the entire obs/gs stuff is very very basic right now and likely needs a complete rewrite.
167 lines
5.1 KiB
C++
167 lines
5.1 KiB
C++
// Modern effects for a modern Streamer
|
|
// Copyright (C) 2019 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 <mutex>
|
|
#include <vector>
|
|
#include "gfx-blur-base.hpp"
|
|
#include "obs/gs/gs-effect.hpp"
|
|
#include "obs/gs/gs-rendertarget.hpp"
|
|
#include "obs/gs/gs-texture.hpp"
|
|
|
|
namespace gfx {
|
|
namespace blur {
|
|
class gaussian_data {
|
|
gs::effect _effect;
|
|
std::vector<std::vector<float_t>> _kernels;
|
|
|
|
public:
|
|
gaussian_data();
|
|
virtual ~gaussian_data();
|
|
|
|
gs::effect get_effect();
|
|
|
|
std::vector<float_t> const& get_kernel(size_t width);
|
|
};
|
|
|
|
class gaussian_factory : public ::gfx::blur::ifactory {
|
|
std::mutex _data_lock;
|
|
std::weak_ptr<::gfx::blur::gaussian_data> _data;
|
|
|
|
public:
|
|
gaussian_factory();
|
|
virtual ~gaussian_factory() override;
|
|
|
|
virtual bool is_type_supported(::gfx::blur::type type) override;
|
|
|
|
virtual std::shared_ptr<::gfx::blur::base> create(::gfx::blur::type type) override;
|
|
|
|
virtual double_t get_min_size(::gfx::blur::type type) override;
|
|
|
|
virtual double_t get_step_size(::gfx::blur::type type) override;
|
|
|
|
virtual double_t get_max_size(::gfx::blur::type type) override;
|
|
|
|
virtual double_t get_min_angle(::gfx::blur::type type) override;
|
|
|
|
virtual double_t get_step_angle(::gfx::blur::type type) override;
|
|
|
|
virtual double_t get_max_angle(::gfx::blur::type type) override;
|
|
|
|
virtual bool is_step_scale_supported(::gfx::blur::type type) override;
|
|
|
|
virtual double_t get_min_step_scale_x(::gfx::blur::type type) override;
|
|
|
|
virtual double_t get_step_step_scale_x(::gfx::blur::type type) override;
|
|
|
|
virtual double_t get_max_step_scale_x(::gfx::blur::type type) override;
|
|
|
|
virtual double_t get_min_step_scale_y(::gfx::blur::type type) override;
|
|
|
|
virtual double_t get_step_step_scale_y(::gfx::blur::type type) override;
|
|
|
|
virtual double_t get_max_step_scale_y(::gfx::blur::type type) override;
|
|
|
|
std::shared_ptr<::gfx::blur::gaussian_data> data();
|
|
|
|
public: // Singleton
|
|
static ::gfx::blur::gaussian_factory& get();
|
|
};
|
|
|
|
class gaussian : public ::gfx::blur::base {
|
|
protected:
|
|
std::shared_ptr<::gfx::blur::gaussian_data> _data;
|
|
|
|
double_t _size;
|
|
std::pair<double_t, double_t> _step_scale;
|
|
std::shared_ptr<::gs::texture> _input_texture;
|
|
std::shared_ptr<::gs::rendertarget> _rendertarget;
|
|
|
|
private:
|
|
std::shared_ptr<::gs::rendertarget> _rendertarget2;
|
|
|
|
public:
|
|
gaussian();
|
|
virtual ~gaussian() override;
|
|
|
|
virtual void set_input(std::shared_ptr<::gs::texture> texture) override;
|
|
|
|
virtual ::gfx::blur::type get_type() override;
|
|
|
|
virtual double_t get_size() override;
|
|
|
|
virtual void set_size(double_t width) override;
|
|
|
|
virtual void set_step_scale(double_t x, double_t y) override;
|
|
|
|
virtual void get_step_scale(double_t& x, double_t& y) override;
|
|
|
|
virtual double_t get_step_scale_x() override;
|
|
|
|
virtual double_t get_step_scale_y() override;
|
|
|
|
virtual std::shared_ptr<::gs::texture> render() override;
|
|
|
|
virtual std::shared_ptr<::gs::texture> get() override;
|
|
};
|
|
|
|
class gaussian_directional : public ::gfx::blur::gaussian, public ::gfx::blur::base_angle {
|
|
double_t m_angle;
|
|
|
|
public:
|
|
gaussian_directional();
|
|
virtual ~gaussian_directional() override;
|
|
|
|
virtual ::gfx::blur::type get_type() override;
|
|
|
|
virtual double_t get_angle() override;
|
|
virtual void set_angle(double_t angle) override;
|
|
|
|
virtual std::shared_ptr<::gs::texture> render() override;
|
|
};
|
|
|
|
class gaussian_rotational : public ::gfx::blur::gaussian,
|
|
public ::gfx::blur::base_angle,
|
|
public ::gfx::blur::base_center {
|
|
std::pair<double_t, double_t> m_center;
|
|
double_t m_angle;
|
|
|
|
public:
|
|
virtual ::gfx::blur::type get_type() override;
|
|
|
|
virtual void set_center(double_t x, double_t y) override;
|
|
virtual void get_center(double_t& x, double_t& y) override;
|
|
|
|
virtual double_t get_angle() override;
|
|
virtual void set_angle(double_t angle) override;
|
|
|
|
virtual std::shared_ptr<::gs::texture> render() override;
|
|
};
|
|
|
|
class gaussian_zoom : public ::gfx::blur::gaussian, public ::gfx::blur::base_center {
|
|
std::pair<double_t, double_t> m_center;
|
|
|
|
public:
|
|
virtual ::gfx::blur::type get_type() override;
|
|
|
|
virtual void set_center(double_t x, double_t y) override;
|
|
virtual void get_center(double_t& x, double_t& y) override;
|
|
|
|
virtual std::shared_ptr<::gs::texture> render() override;
|
|
};
|
|
} // namespace blur
|
|
} // namespace gfx
|