1 files changed, 60 insertions, 0 deletions
diff --git a/src/slic3r/GUI/GLTexture.hpp b/src/slic3r/GUI/GLTexture.hpp
new file mode 100644
index 000000000..e027bd152
--- /dev/null
+++ b/src/slic3r/GUI/GLTexture.hpp
@@ -0,0 +1,60 @@
+#ifndef slic3r_GLTexture_hpp_
+#define slic3r_GLTexture_hpp_
+
+#include <string>
+
+class wxImage;
+
+namespace Slic3r {
+namespace GUI {
+
+    class GLTexture
+    {
+    public:
+        struct UV
+        {
+            float u;
+            float v;
+        };
+
+        struct Quad_UVs
+        {
+            UV left_bottom;
+            UV right_bottom;
+            UV right_top;
+            UV left_top;
+        };
+
+        static Quad_UVs FullTextureUVs;
+
+    protected:
+        unsigned int m_id;
+        int m_width;
+        int m_height;
+        std::string m_source;
+
+    public:
+        GLTexture();
+        virtual ~GLTexture();
+
+        bool load_from_file(const std::string& filename, bool generate_mipmaps);
+        void reset();
+
+        unsigned int get_id() const;
+        int get_width() const;
+        int get_height() const;
+
+        const std::string& get_source() const;
+
+        static void render_texture(unsigned int tex_id, float left, float right, float bottom, float top);
+        static void render_sub_texture(unsigned int tex_id, float left, float right, float bottom, float top, const Quad_UVs& uvs);
+
+    protected:
+        unsigned int _generate_mipmaps(wxImage& image);
+    };
+
+} // namespace GUI
+} // namespace Slic3r
+
+#endif // slic3r_GLTexture_hpp_
+