X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Ftexture.cpp;h=0d7a81512e7f73f5c0a49659b4feddc16739c582;hb=97818e67b2543a6075c13e6bf22c296757b975e5;hp=b8a2614a1da9b697410067a7daaad807476ace7c;hpb=8e58fc4da8443cb67fe4cd70d6f68de2be73011d;p=libs%2Fgl.git

diff --git a/source/core/texture.cpp b/source/core/texture.cpp
index b8a2614a..0d7a8151 100644
--- a/source/core/texture.cpp
+++ b/source/core/texture.cpp
@@ -15,12 +15,7 @@ namespace Msp {
 namespace GL {
 
 Texture::Texture(unsigned t):
-	TextureBackend(t),
-	format(NO_PIXELFORMAT),
-	storage_fmt(format),
-	swizzle(NO_SWIZZLE),
-	use_srgb_format(false),
-	auto_gen_mipmap(false)
+	TextureBackend(t)
 { }
 
 void Texture::set_format(PixelFormat fmt)
@@ -39,6 +34,13 @@ void Texture::set_format(PixelFormat fmt)
 	swizzle = swiz;
 }
 
+unsigned Texture::count_levels(unsigned size)
+{
+	unsigned n = 0;
+	for(; size; size>>=1, ++n) ;
+	return n;
+}
+
 void Texture::load_image(const string &fn, unsigned lv)
 {
 	Graphics::Image img;