Make the TextureCubeFace enum independent of OpenGL constants

[libs/gl.git] / source / core / texturecube.h

diff --git a/source/core/texturecube.h b/source/core/texturecube.h
index 0f83e29e138953e8d2e5c6c7595adb8323ea3a33..5818458618de4e32df8c4d846fdf978e49bc1737 100644 (file)
--- a/source/core/texturecube.h
+++ b/source/core/texturecube.h
@@ -11,12 +11,12 @@ namespace GL {
 
 enum TextureCubeFace
 {
-       POSITIVE_X = GL_TEXTURE_CUBE_MAP_POSITIVE_X,
-       NEGATIVE_X = GL_TEXTURE_CUBE_MAP_NEGATIVE_X,
-       POSITIVE_Y = GL_TEXTURE_CUBE_MAP_POSITIVE_Y,
-       NEGATIVE_Y = GL_TEXTURE_CUBE_MAP_NEGATIVE_Y,
-       POSITIVE_Z = GL_TEXTURE_CUBE_MAP_POSITIVE_Z,
-       NEGATIVE_Z = GL_TEXTURE_CUBE_MAP_NEGATIVE_Z
+       POSITIVE_X = 0,
+       NEGATIVE_X = 1,
+       POSITIVE_Y = 2,
+       NEGATIVE_Y = 3,
+       POSITIVE_Z = 4,
+       NEGATIVE_Z = 5
 };
 
 /**
@@ -53,7 +53,6 @@ private:
        unsigned size;
        unsigned levels;
 
-       static const TextureCubeFace face_order[6];
        static const Vector3 directions[6];
        static const unsigned orientations[12];
 
@@ -88,12 +87,6 @@ private:
        unsigned get_level_size(unsigned) const;
 
 public:
-       /** Translates indices into face constants.  Valid indices are between 0
-       and 5, inclusive. */
-       static TextureCubeFace enumerate_faces(unsigned);
-
-       static unsigned get_face_index(TextureCubeFace);
-
        /** Returns a vector pointing out of the face. */
        static const Vector3 &get_face_direction(TextureCubeFace);
 
@@ -111,6 +104,8 @@ public:
        virtual void unload() { }
 };
 
+GLenum get_gl_cube_face(TextureCubeFace);
+
 void operator>>(const LexicalConverter &, TextureCubeFace &);
 
 } // namespace GL