texture_object.hpp

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#ifndef TEXTURE_OBJECT_HPP
#define TEXTURE_OBJECT_HPP

#include <SimpleGL_gl/SimpleGL_gl_Export.h>

#include <GL/glew.h>

namespace sgl {

    enum class TextureFilter : GLint {

        NEAREST = GL_NEAREST,

        LINEAR = GL_LINEAR
    };

    enum class TextureWrap : GLint {

        CLAMP_TO_EDGE = GL_CLAMP_TO_EDGE,

        CLAMP_TO_BORDER = GL_CLAMP_TO_BORDER,

        REPEAT = GL_REPEAT,

        MIRRORED_REPEAT = GL_MIRRORED_REPEAT
    };

    struct SIMPLEGL_GL_EXPORT TextureData {

        int width;

        int height;

        int components;

        unsigned char* pixels;
    };

    class SIMPLEGL_GL_EXPORT Texture {

    private:
        static Texture* current;

        GLuint handle;

        int width;

        int height;

    public:
        Texture(void);

        ~Texture(void);

        GLuint getHandle();

        int getWidth();

        int getHeight();

        void bind();

        void generateMipMap();

        void setMinFilter(TextureFilter filter);

        void setMagFilter(TextureFilter filter);

        void setWrapS(TextureWrap wrap);

        void setWrapT(TextureWrap wrap);

        void uploadImage(int width, int height, unsigned char* data);

        void uploadImage(TextureData image);
    };
}

#endif /* TEXTURE_OBJECT_HPP */