pbr.h

#ifndef OE_RENDER_PBR
#define OE_RENDER_PBR
 
#include "texture_manager.h"
 
namespace oe::render
{
    class Pbr
    {
        public:
            std::shared_ptr<Texture> getBRDFLut() const;
 
            std::pair<std::shared_ptr<Texture>, std::shared_ptr<Texture>> getLTCTextures() const;
 
            std::shared_ptr<Cubemap> generateIrradianceCubemap(std::shared_ptr<Cubemap> source);
 
            std::shared_ptr<Cubemap> generateSpecularCubemap(std::shared_ptr<Cubemap> source);
 
        private:
            mutable std::pair<std::shared_ptr<Texture>, std::shared_ptr<Texture>> _ltc_textures;
            mutable std::shared_ptr<Texture> _brdf_texture;
    };
}
#endif