shadowsScreenQuad.h

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// Luanti
// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2021 Liso <anlismon@gmail.com>
 
#pragma once
#include "irrlichttypes_extrabloated.h"
#include <IMaterialRendererServices.h>
#include <IShaderConstantSetCallBack.h>
#include "client/shader.h"
 
class shadowScreenQuad
{
public:
        shadowScreenQuad();
 
        void render(video::IVideoDriver *driver);
        video::SMaterial &getMaterial() { return Material; }
 
private:
        video::S3DVertex Vertices[6];
        video::SMaterial Material;
};
 
class shadowScreenQuadCB : public video::IShaderConstantSetCallBack
{
public:
        virtual void OnSetConstants(video::IMaterialRendererServices *services,
                        s32 userData);
private:
        CachedPixelShaderSetting<s32> m_sm_client_map_setting{"ShadowMapClientMap"};
        CachedPixelShaderSetting<s32>
                m_sm_client_map_trans_setting{"ShadowMapClientMapTraslucent"};
        CachedPixelShaderSetting<s32>
                m_sm_dynamic_sampler_setting{"ShadowMapSamplerdynamic"};
};