X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexture3d.cpp;h=d5badc725435fb3efb37d4c15c52bedafd40ece6;hb=7a7e1c4c249c4e8a3287d07f81a9f0fa944f894b;hp=61c745bb95bf4d8ae3df56c1c94c7aec43a686f7;hpb=4d7f66ea28c788e12f700216b9c53af9e71b8390;p=libs%2Fgl.git

diff --git a/source/texture3d.cpp b/source/texture3d.cpp
index 61c745bb..d5badc72 100644
--- a/source/texture3d.cpp
+++ b/source/texture3d.cpp
@@ -41,7 +41,8 @@ void Texture3D::allocate(unsigned level)
 	if(allocated&(1<<level))
 		return;
 
-	image(level, get_base_pixelformat(ifmt), UNSIGNED_BYTE, 0);
+	PixelFormat base_fmt = get_base_pixelformat(ifmt);
+	image(level, base_fmt, get_alloc_type(base_fmt), 0);
 }
 
 void Texture3D::image(unsigned level, PixelFormat fmt, DataType type, const void *data)
@@ -60,6 +61,7 @@ void Texture3D::image(unsigned level, PixelFormat fmt, DataType type, const void
 	allocated |= 1<<level;
 	if(gen_mipmap && level==0)
 	{
+		auto_generate_mipmap();
 		for(; (w || h || d); w>>=1, h>>=1, d>>=1, ++level) ;
 		allocated |= (1<<level)-1;
 	}