Foundation for a resource management system

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

diff --git a/source/texture.h b/source/texture.h
index af0844c55e26938f00b2201e2f10abd576ece537..477eaca382fa55dbe6ab1925fb62677db1ed72c1 100644 (file)
--- a/source/texture.h
+++ b/source/texture.h
@@ -8,6 +8,8 @@
 namespace Msp {
 namespace GL {
 
+class Resources;
+
 enum TextureFilter
 {
        /// No filtering
@@ -66,11 +68,18 @@ wrapping is applied.  The default for all directions is REPEAT.
 class Texture
 {
 protected:
-       class Loader: public DataFile::ObjectLoader<Texture>
+       class Loader: public DataFile::CollectionObjectLoader<Texture>
        {
+       protected:
+               bool srgb;
+
        public:
                Loader(Texture &);
+               Loader(Texture &, Collection &);
        private:
+               void init();
+
+               void filter(TextureFilter);
                void generate_mipmap(bool);
                void mag_filter(TextureFilter);
                void max_anisotropy(float);
@@ -118,6 +127,11 @@ protected:
 public:
        void set_min_filter(TextureFilter);
        void set_mag_filter(TextureFilter);
+
+       /** Sets filter for both minification and magnification.  Since mipmapping
+       is not applicable to magnification, LINEAR is used instead. */
+       void set_filter(TextureFilter);
+
        void set_max_anisotropy(float);
 
        /** Sets the wrapping mode for all coordinates. */
@@ -143,11 +157,11 @@ public:
        GLenum get_target() const { return target; }
        unsigned get_id() const { return id; }
 
-       void bind() const;
+       void bind() const { bind_to(0); }
        void bind_to(unsigned) const;
 
-       static const Texture *current();
-       static void unbind();
+       static const Texture *current(unsigned = 0);
+       static void unbind() { unbind_from(0); }
        static void unbind_from(unsigned);
 };