Support for anisotropic texture filtering

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

diff --git a/source/texture.h b/source/texture.h
index 30ad484cbc29835108788add581d54ad48791fd1..af0844c55e26938f00b2201e2f10abd576ece537 100644 (file)
--- a/source/texture.h
+++ b/source/texture.h
@@ -70,8 +70,10 @@ protected:
        {
        public:
                Loader(Texture &);
+       private:
                void generate_mipmap(bool);
                void mag_filter(TextureFilter);
+               void max_anisotropy(float);
                void min_filter(TextureFilter);
                void wrap(TextureWrap);
                void wrap_r(TextureWrap);
@@ -88,13 +90,15 @@ protected:
                WRAP_R = 16,
                GENERATE_MIPMAP = 32,
                COMPARE = 64,
-               COMPARE_FUNC = 128
+               COMPARE_FUNC = 128,
+               MAX_ANISOTROPY = 256
        };
 
        unsigned id;
        GLenum target;
        TextureFilter min_filter;
        TextureFilter mag_filter;
+       float max_anisotropy;
        TextureWrap wrap_s;
        TextureWrap wrap_t;
        TextureWrap wrap_r;
@@ -114,6 +118,7 @@ protected:
 public:
        void set_min_filter(TextureFilter);
        void set_mag_filter(TextureFilter);
+       void set_max_anisotropy(float);
 
        /** Sets the wrapping mode for all coordinates. */
        void set_wrap(TextureWrap);