secondstage.h

Go to the documentation of this file.

/*
Minetest
Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
Copyright (C) 2017 numzero, Lobachevskiy Vitaliy <numzer0@yandex.ru>
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
 
You should have received a copy of the GNU Lesser 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 "stereo.h"
#include "pipeline.h"
 
class PostProcessingStep : public RenderStep
{
public:
    PostProcessingStep(u32 shader_id, const std::vector<u8> &texture_map);
 
 
    void setRenderSource(RenderSource *source) override;
    void setRenderTarget(RenderTarget *target) override;
    void reset(PipelineContext &context) override;
    void run(PipelineContext &context) override;
 
    void setBilinearFilter(u8 index, bool value);
private:
    u32 shader_id;
    std::vector<u8> texture_map;
    RenderSource *source { nullptr };
    RenderTarget *target { nullptr };
    video::SMaterial material;
 
    void configureMaterial();
};
 
RenderStep *addPostProcessing(RenderPipeline *pipeline, RenderStep *previousStep, v2f scale, Client *client);