X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexunit.h;h=9c4d93f6971ea5b60b10b78b367a60a81092a629;hb=4d7f66ea28c788e12f700216b9c53af9e71b8390;hp=8bcb5f023059cf9ef3ea76e61e3a2a976da5fc8d;hpb=6fd9b09f47ff6a07bd5ca7f9e8887db3486bfcb1;p=libs%2Fgl.git

diff --git a/source/texunit.h b/source/texunit.h
index 8bcb5f02..9c4d93f6 100644
--- a/source/texunit.h
+++ b/source/texunit.h
@@ -10,6 +10,9 @@ class TexEnv;
 class TexGen;
 class Texture;
 
+/**
+Keeps track of texture unit related state.  Mostly for internal use.
+*/
 class TexUnit
 {
 private:
@@ -21,9 +24,9 @@ private:
 	static std::vector<TexUnit> units;
 	static TexUnit *cur_unit;
 
-public:
 	TexUnit();
 
+public:
 	unsigned get_index() const { return index; }
 	bool set_texture(const Texture *);
 	const Texture *get_texture() const { return texture; }
@@ -36,6 +39,8 @@ public:
 	static unsigned get_n_units();
 	static TexUnit &get_unit(unsigned);
 	static TexUnit &current();
+	static TexUnit *find_unit(const Texture *);
+	static TexUnit *find_unit(const TexEnv *);
 };
 
 } // namespace GL