+void Texture::set_wrap_s(TextureWrap w)
+{
+ default_sampler.set_wrap_s(w);
+}
+
+void Texture::set_wrap_t(TextureWrap w)
+{
+ default_sampler.set_wrap_t(w);
+}
+
+void Texture::set_wrap_r(TextureWrap w)
+{
+ default_sampler.set_wrap_r(w);
+}
+
+bool Texture::can_generate_mipmap()
+{
+ return EXT_framebuffer_object;
+}
+
+void Texture::generate_mipmap()
+{
+ // glGenerateMipmap is defined here
+ static Require _req(EXT_framebuffer_object);
+
+ if(ARB_direct_state_access)
+ glGenerateTextureMipmap(id);
+ else
+ {
+ BindRestore _bind(this);
+ glGenerateMipmap(target);
+ }
+}
+
+void Texture::set_auto_generate_mipmap(bool gm)
+{
+ if(gm)
+ static Require _req(EXT_framebuffer_object);
+
+ auto_gen_mipmap = gm;
+}
+
+void Texture::set_compare_enabled(bool c)
+{
+ if(c)
+ default_sampler.set_compare(default_sampler.get_compare_function());
+ else
+ default_sampler.disable_compare();
+}
+
+void Texture::set_compare_func(Predicate f)
+{
+ default_sampler.set_compare(f);
+}
+
+void Texture::load_image(const string &fn, bool srgb)
+{
+ load_image(fn, 0, srgb);
+}
+
+void Texture::load_image(const string &fn, unsigned lv, bool srgb)
+{
+ Graphics::Image img;
+ img.load_file(fn);
+
+ image(img, lv, srgb);
+}
+
+void Texture::image(const Graphics::Image &img, bool srgb)
+{
+ image(img, 0, srgb);
+}
+
+void Texture::bind_to(unsigned i) const
+{
+ if(!id)
+ {
+ if(manager)
+ manager->resource_used(*this);
+ if(!id)
+ {
+ unbind_from(i);
+ return;
+ }
+ }
+
+ TexUnit &unit = TexUnit::get_unit(i);
+ if(unit.set_texture(this))
+ {
+ if(manager)
+ manager->resource_used(*this);
+
+ if(ARB_direct_state_access)
+ glBindTextureUnit(i, id);
+ else
+ {
+ unit.bind();
+ glBindTexture(target, id);
+ }
+
+ default_sampler.bind_to(i);
+ }
+}
+
+const Texture *Texture::current(unsigned i)
+{
+ return TexUnit::get_unit(i).get_texture();
+}
+
+void Texture::unbind_from(unsigned i)
+{
+ TexUnit &unit = TexUnit::get_unit(i);
+ const Texture *cur = unit.get_texture();
+ if(unit.set_texture(0))
+ {
+ if(ARB_direct_state_access)
+ glBindTextureUnit(i, 0);
+ else
+ {
+ unit.bind();
+ glBindTexture(cur->target, 0);
+ }
+ }
+}
+
+
+Texture::Loader::Loader(Texture &t):
+ DataFile::CollectionObjectLoader<Texture>(t, 0)
+{
+ init();
+}
+
+Texture::Loader::Loader(Texture &t, Collection &c):
+ DataFile::CollectionObjectLoader<Texture>(t, &c)
+{
+ init();
+}
+
+void Texture::Loader::init()
+{
+ levels = 0;
+ if(Resources *res = dynamic_cast<Resources *>(coll))
+ srgb = res->get_srgb_conversion();
+ else
+ srgb = false;
+
+ add("external_image", &Loader::external_image);
+ add("filter", &Loader::filter);
+ add("generate_mipmap", &Loader::generate_mipmap);
+ add("image_data", &Loader::image_data);
+ add("mag_filter", &Loader::mag_filter);
+ add("max_anisotropy", &Loader::max_anisotropy);
+ add("min_filter", &Loader::min_filter);
+ add("mipmap_levels", &Loader::mipmap_levels);
+ add("sampler", &Loader::sampler);
+ add("wrap", &Loader::wrap);
+ add("wrap_r", &Loader::wrap_r);
+ add("wrap_s", &Loader::wrap_s);
+ add("wrap_t", &Loader::wrap_t);
+}
+
+unsigned Texture::Loader::get_levels() const
+{
+ return (is_mipmapped(obj.default_sampler.get_min_filter()) ? levels : 1);
+}
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
+void Texture::Loader::external_image(const string &fn)
+{
+ Graphics::Image img;
+ RefPtr<IO::Seekable> io = get_collection().open_raw(fn);
+ if(!io)
+ throw IO::file_not_found(fn);
+ img.load_io(*io);
+
+ obj.image(img, get_levels(), srgb);
+}
+
+void Texture::Loader::filter(TextureFilter f)
+{
+ obj.set_filter(f);
+}
+
+void Texture::Loader::generate_mipmap(bool gm)
+{
+ obj.set_auto_generate_mipmap(gm);
+}
+
+void Texture::Loader::image_data(const string &data)
+{
+ Graphics::Image img;
+ IO::Memory mem(data.data(), data.size());
+ img.load_io(mem);
+
+ obj.image(img, get_levels(), srgb);
+}
+
+void Texture::Loader::mag_filter(TextureFilter f)
+{
+ obj.set_mag_filter(f);
+}
+
+void Texture::Loader::max_anisotropy(float a)
+{
+ obj.set_max_anisotropy(a);
+}
+
+void Texture::Loader::min_filter(TextureFilter f)
+{
+ obj.set_min_filter(f);
+}
+
+void Texture::Loader::mipmap_levels(unsigned l)
+{
+ levels = l;
+}
+
+void Texture::Loader::sampler()
+{
+ load_sub(obj.default_sampler);
+}
+
+void Texture::Loader::wrap(TextureWrap w)
+{
+ obj.set_wrap(w);
+}
+
+void Texture::Loader::wrap_r(TextureWrap w)
+{
+ obj.set_wrap_r(w);
+}
+
+void Texture::Loader::wrap_s(TextureWrap w)
+{
+ obj.set_wrap_s(w);
+}
+
+void Texture::Loader::wrap_t(TextureWrap w)
+{
+ obj.set_wrap_t(w);
+}
+#pragma GCC diagnostic pop