X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Ftexture3d.cpp;h=61c745bb95bf4d8ae3df56c1c94c7aec43a686f7;hb=4d7f66ea28c788e12f700216b9c53af9e71b8390;hp=3846ef1c1294e18d78b183e4208366648c76a46f;hpb=8ed7051d1a80c7e8b198d96575338eee6a5e2485;p=libs%2Fgl.git

diff --git a/source/texture3d.cpp b/source/texture3d.cpp
index 3846ef1c..61c745bb 100644
--- a/source/texture3d.cpp
+++ b/source/texture3d.cpp
@@ -13,6 +13,7 @@ namespace GL {
 
 Texture3D::Texture3D():
 	Texture(GL_TEXTURE_3D),
+	ifmt(RGB),
 	width(0),
 	height(0),
 	depth(0),
@@ -135,5 +136,10 @@ void Texture3D::get_level_size(unsigned level, unsigned &w, unsigned &h, unsigne
 		d = 1;
 }
 
+UInt64 Texture3D::get_data_size() const
+{
+	return id ? width*height*depth*get_pixel_size(ifmt) : 0;
+}
+
 } // namespace GL
 } // namespace Msp