secondstage.h

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// Luanti
// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
// Copyright (C) 2017 numzero, Lobachevskiy Vitaliy <numzer0@yandex.ru>
 
#pragma once
#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();
};
 
 
class ResolveMSAAStep : public TrivialRenderStep
{
public:
        ResolveMSAAStep(TextureBufferOutput *_msaa_fbo, TextureBufferOutput *_target_fbo) :
                        msaa_fbo(_msaa_fbo), target_fbo(_target_fbo) {};
        void run(PipelineContext &context) override;
 
private:
        TextureBufferOutput *msaa_fbo;
        TextureBufferOutput *target_fbo;
};
 
 
RenderStep *addPostProcessing(RenderPipeline *pipeline, RenderStep *previousStep, v2f scale, Client *client);