Prefer explicit mipmap generation with glGenerateMipmap

[libs/gl.git] / source / texture1d.h

diff --git a/source/texture1d.h b/source/texture1d.h
index ee930a8721a80205507deed18c73536a7584efe4..d75167b1f3215b2402c25c0825f47fa8886c2ed3 100644 (file)
--- a/source/texture1d.h
+++ b/source/texture1d.h
@@ -32,11 +32,13 @@ public:
        void storage(PixelFormat, unsigned);
        void allocate(unsigned);
        void image(unsigned, PixelFormat, DataType, const void *);
+       void sub_image(unsigned, int, unsigned, PixelFormat, DataType, const void *);
        virtual void image(const Graphics::Image &, bool = false);
        unsigned get_width() const { return width; }
 
 private:
-       unsigned get_level_size(unsigned);
+       unsigned get_n_levels() const;
+       unsigned get_level_size(unsigned) const;
 
 public:
        virtual AsyncLoader *load(IO::Seekable &, const Resources * = 0) { return 0; }