96 lines
2.5 KiB
C++
96 lines
2.5 KiB
C++
/**
|
|
This file is a part of our_dick
|
|
Copyright (C) 2020 rexy712
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General Public License as published by
|
|
the Free Software Foundation, either version 3 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 Affero General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef OUR_DICK_GRAPHICS_OGL_FBO_HPP
|
|
#define OUR_DICK_GRAPHICS_OGL_FBO_HPP
|
|
|
|
#include "gl_include.hpp"
|
|
#include "texture.hpp"
|
|
#include "rbo.hpp"
|
|
#include "math/vec.hpp"
|
|
#include "util/init_constants.hpp"
|
|
|
|
namespace gfx::ogl{
|
|
|
|
class fbo
|
|
{
|
|
private:
|
|
GLuint m_buffer;
|
|
math::vec4<GLfloat> m_vp_coords;
|
|
|
|
public:
|
|
fbo();
|
|
template<typename... Args>
|
|
explicit fbo(Args&&... args);
|
|
explicit fbo(util::no_initialize_t);
|
|
fbo(const fbo&) = delete;
|
|
fbo(fbo&& f);
|
|
~fbo();
|
|
|
|
fbo& operator=(const fbo&) = delete;
|
|
fbo& operator=(fbo&& f);
|
|
|
|
GLuint raw()const;
|
|
|
|
bool detach(GLenum point);
|
|
bool attach(const texture& tex, GLenum point);
|
|
bool attach(const rbo& r, GLenum point);
|
|
|
|
void clear_color_buffer(const math::vec4<GLfloat>& color = {0.0f, 0.0f, 0.0f, 1.0f});
|
|
void clear_depth_buffer(GLfloat value = 1.0f);
|
|
void clear_stencil_buffer(GLint value = 0);
|
|
void clear(GLbitfield mask);
|
|
|
|
void set_viewport(GLfloat x1, GLfloat y1, GLfloat x2, GLfloat y2);
|
|
void apply_viewport()const;
|
|
const math::vec4<GLfloat>& get_viewport()const;
|
|
|
|
bool bind()const;
|
|
private:
|
|
template<typename... Args>
|
|
void i_attach(const rbo& r, GLenum point, Args&&... args);
|
|
template<typename... Args>
|
|
void i_attach(const texture& r, GLenum point, Args&&... args);
|
|
|
|
};
|
|
|
|
template<typename... Args>
|
|
fbo::fbo(Args&&... args):
|
|
fbo()
|
|
{
|
|
i_attach(std::forward<Args>(args)...);
|
|
}
|
|
template<typename... Args>
|
|
void fbo::i_attach(const rbo& r, GLenum point, Args&&... args){
|
|
attach(r, point);
|
|
if constexpr(sizeof...(args) > 0){
|
|
i_attach(std::forward<Args>(args)...);
|
|
}
|
|
}
|
|
template<typename... Args>
|
|
void fbo::i_attach(const texture& t, GLenum point, Args&&... args){
|
|
attach(t, point);
|
|
if constexpr(sizeof...(args) > 0){
|
|
i_attach(std::forward<Args>(args)...);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|