plain.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 "core.h"
#include "pipeline.h"
 
class Draw3D : public RenderStep
{
public:
        virtual void setRenderSource(RenderSource *) override {}
        virtual void setRenderTarget(RenderTarget *target) override { m_target = target; }
 
        virtual void reset(PipelineContext &context) override {}
        virtual void run(PipelineContext &context) override;
 
private:
        RenderTarget *m_target {nullptr};
};
 
class DrawWield : public RenderStep
{
public:
        virtual void setRenderSource(RenderSource *) override {}
        virtual void setRenderTarget(RenderTarget *target) override { m_target = target; }
 
        virtual void reset(PipelineContext &context) override {}
        virtual void run(PipelineContext &context) override;
 
private:
        RenderTarget *m_target {nullptr};
};
 
class DrawHUD : public RenderStep
{
public:
        virtual void setRenderSource(RenderSource *) override {}
        virtual void setRenderTarget(RenderTarget *) override {}
 
        virtual void reset(PipelineContext &context) override {}
        virtual void run(PipelineContext &context) override;
};
 
class MapPostFxStep : public TrivialRenderStep
{
public:
        virtual void setRenderTarget(RenderTarget *) override;
        virtual void run(PipelineContext &context) override;
private:
        RenderTarget *target;
};
 
class RenderShadowMapStep : public TrivialRenderStep
{
public:
        virtual void run(PipelineContext &context) override;
};
 
class UpscaleStep : public RenderStep
{
public:
 
        virtual void setRenderSource(RenderSource *source) override { m_source = source; }
        virtual void setRenderTarget(RenderTarget *target) override { m_target = target; }
        virtual void reset(PipelineContext &context) override {};
        virtual void run(PipelineContext &context) override;
private:
        RenderSource *m_source;
        RenderTarget *m_target;
};
 
std::unique_ptr<RenderStep> create3DStage(Client *client, v2f scale);
RenderStep* addUpscaling(RenderPipeline *pipeline, RenderStep *previousStep, v2f downscale_factor);
 
void populatePlainPipeline(RenderPipeline *pipeline, Client *client);