+void Texture::set_wrap_r(TextureWrap w)
+{
+ static Require _req(EXT_texture3D);
+ wrap_r = w;
+ update_parameter(WRAP_R);
+}
+
+void Texture::set_generate_mipmap(bool gm)
+{
+ if(gm && !EXT_framebuffer_object)
+ static Require _req(SGIS_generate_mipmap);
+ gen_mipmap = gm;
+ if(!EXT_framebuffer_object)
+ update_parameter(GENERATE_MIPMAP);
+}
+
+void Texture::auto_generate_mipmap()
+{
+ // glGenerateMipmap is defined here
+ if(EXT_framebuffer_object)
+ {
+ if(ARB_direct_state_access)
+ glGenerateTextureMipmap(id);
+ else
+ glGenerateMipmap(target);
+ }
+}
+
+void Texture::set_compare_enabled(bool c)
+{
+ if(c)
+ static Require _req(ARB_shadow);
+ compare = c;
+ update_parameter(COMPARE);
+}
+
+void Texture::set_compare_func(Predicate f)
+{
+ static Require _req(ARB_shadow);
+ cmp_func = f;
+ update_parameter(COMPARE_FUNC);
+}
+
+void Texture::load_image(const string &fn, bool srgb)
+{
+ Graphics::Image img;
+ img.load_file(fn);
+
+ image(img, srgb);
+}
+
+void Texture::bind_to(unsigned i) const