texturemanager.h

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/*****************************************************************************************
 * SGCT                                                                                  *
 * Simple Graphics Cluster Toolkit                                                       *
 *                                                                                       *
 * Copyright (c) 2012-2026                                                               *
 * For conditions of distribution and use, see copyright notice in LICENSE.md            *
 ****************************************************************************************/
 
#ifndef __SGCT__TEXTUREMANAGER__H__
#define __SGCT__TEXTUREMANAGER__H__
 
#include <sgct/sgctexports.h>
 
#include <filesystem>
#include <vector>
 
namespace sgct {
 
class Image;

class SGCT_EXPORT TextureManager {
public:
    static TextureManager& instance();
    static void destroy();

    unsigned int loadTexture(const std::filesystem::path& filename,
        bool interpolate = true, float anisotropicFilterSize = 1.f, int mipmapLevels = 8);

    unsigned int loadTexture(const Image& img, bool interpolate = true,
        float anisotropicFilterSize = 1.f, int mipmapLevels = 8);

    void removeTexture(unsigned int textureId);
 
private:
    ~TextureManager();
    static TextureManager* _instance;
    std::vector<unsigned int> _textures;
};
 
} // namespace sgct
 
#endif // __SGCT__TEXTUREMANAGER__H__