X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Ftexturecube.cpp;h=65b1845eaf9ca5f1bb82f9886ada4ed0eed46472;hp=26402695880dc12eba847ccb443fa8cb90fbb02c;hb=e01371d38e290b4c526146fd5d1388bba8201233;hpb=4a577ddc946bd279d7bc4942a2ce4c46c7ef5d35

diff --git a/source/texturecube.cpp b/source/texturecube.cpp
index 26402695..65b1845e 100644
--- a/source/texturecube.cpp
+++ b/source/texturecube.cpp
@@ -75,8 +75,7 @@ void TextureCube::image(TextureCubeFace face, unsigned level, PixelFormat fmt, D
 	{
 		// TODO Only do this once all faces are created
 		auto_generate_mipmap();
-		for(; s; s>>=1, ++level) ;
-		allocated |= (1<<level)-1;
+		allocated |= (1<<get_n_levels())-1;
 	}
 }
 
@@ -136,7 +135,14 @@ void TextureCube::image(const Graphics::Image &img, bool srgb)
 		image(enumerate_faces(i), 0, fmt, UNSIGNED_BYTE, cdata+i*face_size);
 }
 
-unsigned TextureCube::get_level_size(unsigned level)
+unsigned TextureCube::get_n_levels() const
+{
+	unsigned n = 0;
+	for(unsigned s=size; s; s>>=1, ++n) ;
+	return n;
+}
+
+unsigned TextureCube::get_level_size(unsigned level) const
 {
 	return size>>level;
 }