X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fprogramdata.cpp;h=69fcdbe0e91fca03b968f355ef397dbaaae273de;hb=7699570b9a07ef1fbe2b3b8badfa923de2fdd0a1;hp=ded9f8a7bb242c38f5606b9cc1dce7bef67d4b2a;hpb=a8b400939e1325ed1efeb697771ba38156729d00;p=libs%2Fgl.git

diff --git a/source/programdata.cpp b/source/programdata.cpp
index ded9f8a7..69fcdbe0 100644
--- a/source/programdata.cpp
+++ b/source/programdata.cpp
@@ -33,6 +33,24 @@ ProgramData::ProgramData(const ProgramData &other):
 		i->second = i->second->clone();
 }
 
+ProgramData &ProgramData::operator=(const ProgramData &other)
+{
+	for(UniformMap::iterator i=uniforms.begin(); i!=uniforms.end(); ++i)
+		delete i->second;
+	uniforms.clear();
+
+	for(UniformMap::const_iterator i=other.uniforms.begin(); i!=other.uniforms.end(); ++i)
+		uniforms.insert(uniforms.end(), UniformMap::value_type(i->first, i->second->clone()));
+
+	for(BlockMap::iterator i=blocks.begin(); i!=blocks.end(); ++i)
+		delete i->second.block;
+	blocks.clear();
+
+	changes = NO_CHANGES;
+
+	return *this;
+}
+
 ProgramData::~ProgramData()
 {
 	for(UniformMap::iterator i=uniforms.begin(); i!=uniforms.end(); ++i)