Irrlicht Engine

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#ifndef H_XEFFECTS_SQ
#define H_XEFFECTS_SQ
 
// Based on "CBaseFilter" by ItIsFree.
// Original thread: http://irrlicht.sourceforge.net/phpBB2/viewtopic.php?t=9857
 
// Cleaned-up by SiO2: removed redundant vertexes and fixed index list.
 
#include <irrlicht.h>
 
class CScreenQuad
{
public:
        CScreenQuad()
        {
                Material.Wireframe = false;
                Material.Lighting = false;
                Material.ZWriteEnable = false;
 
                Vertices[0] = irr::video::S3DVertex(-1.0f,-1.0f,0.0f,0,0,1,irr::video::SColor(0x0),0.0f,1.0f);
                Vertices[1] = irr::video::S3DVertex(-1.0f, 1.0f,0.0f,0,0,1,irr::video::SColor(0x0),0.0f,0.0f);
                Vertices[2] = irr::video::S3DVertex( 1.0f, 1.0f,0.0f,0,0,1,irr::video::SColor(0x0),1.0f,0.0f);
                Vertices[3] = irr::video::S3DVertex( 1.0f,-1.0f,0.0f,0,0,1,irr::video::SColor(0x0),1.0f,1.0f);
        }
 
        virtual void render(irr::video::IVideoDriver* driver)
        {
                const irr::u16 indices[6] = {0, 1, 2, 0, 2, 3};
 
                driver->setMaterial(Material);
                driver->setTransform(irr::video::ETS_WORLD, irr::core::matrix4());
                driver->drawIndexedTriangleList(&Vertices[0], 4, &indices[0], 2);
        }
 
        virtual irr::video::SMaterial& getMaterial()
        {
                return Material;
        }   
 
        irr::video::ITexture* rt[2];
 
private:
        irr::video::S3DVertex Vertices[4];
        irr::video::SMaterial Material;
};
 
#endif