BLT-With-Graphics-Template/include/blt/gfx/renderer/post_process.h

85 lines
1.9 KiB
C++

#pragma once
/*
* Copyright (C) 2024 Brett Terpstra
*
* 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 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef BLT_GRAPHICS_POST_PROCESS_H
#define BLT_GRAPHICS_POST_PROCESS_H
#include <blt/std/types.h>
#include <blt/gfx/framebuffer.h>
#include <blt/gfx/shader.h>
#include <blt/gfx/model.h>
#include <vector>
#include <memory>
namespace blt::gfx
{
namespace detail
{
class pp_link;
class pp_iterator;
class pp_link
{
public:
private:
};
class pp_iterator
{
public:
private:
};
}
class pp_step
{
public:
virtual void create(i32 width, i32 height) = 0;
virtual void draw(i32 width, i32 height) = 0;
fbo_t& getBuffer()
{
return draw_buffer;
}
protected:
fbo_t draw_buffer;
};
class pp_engine
{
public:
void create();
void render(i32 width, i32 height);
private:
std::vector<std::unique_ptr<pp_step>> steps;
shader_t screen_shader;
};
}
#endif //BLT_GRAPHICS_POST_PROCESS_H