X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Ftexunit.h;h=7cf43a7832b4dc6bb3949685f4f90f09a80c1bbb;hp=8bcb5f023059cf9ef3ea76e61e3a2a976da5fc8d;hb=025016d7628be9c43b20999325dcbaae5cb3c3b8;hpb=6fd9b09f47ff6a07bd5ca7f9e8887db3486bfcb1

diff --git a/source/texunit.h b/source/texunit.h
index 8bcb5f02..7cf43a78 100644
--- a/source/texunit.h
+++ b/source/texunit.h
@@ -10,32 +10,35 @@ class TexEnv;
 class TexGen;
 class Texture;
 
+/**
+Keeps track of texture unit related state.  Mostly for internal use.
+*/
 class TexUnit
 {
 private:
 	unsigned index;
+	bool legacy;
 	const Texture *texture;
-	const TexEnv *texenv;
-	const TexGen *texgen[4];
+	bool tex_legacy;
 
 	static std::vector<TexUnit> units;
 	static TexUnit *cur_unit;
 
-public:
 	TexUnit();
 
+public:
 	unsigned get_index() const { return index; }
-	bool set_texture(const Texture *);
+	bool supports_legacy() const { return legacy; }
+	bool set_texture(const Texture *, bool = true);
 	const Texture *get_texture() const { return texture; }
-	bool set_texenv(const TexEnv *);
-	const TexEnv *get_texenv() const { return texenv; }
-	bool set_texgen(unsigned, const TexGen *);
-	const TexGen *get_texgen(unsigned);
+	bool get_texture_legacy() const { return tex_legacy; }
 	void bind();
 
 	static unsigned get_n_units();
+	static unsigned get_n_legacy_units();
 	static TexUnit &get_unit(unsigned);
 	static TexUnit &current();
+	static TexUnit *find_unit(const Texture *);
 };
 
 } // namespace GL