X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Ftechnique.cpp;h=d6ec7115f6e703a5b215803952a27716f934e468;hp=928c4ff6ea8cb4f00d5c6d73af7c1c263e339678;hb=13cf58be0e455227e8e5ae418b276a11c7873869;hpb=cfd4d36c2b6b6095ada3aef8082e5d409a233a21

diff --git a/source/technique.cpp b/source/technique.cpp
index 928c4ff6..d6ec7115 100644
--- a/source/technique.cpp
+++ b/source/technique.cpp
@@ -60,6 +60,33 @@ bool Technique::replace_material(const string &slot, const Material &mat)
 	return replaced;
 }
 
+bool Technique::replace_uniforms(const ProgramData &shdata)
+{
+	bool replaced = false;
+	const vector<string> &uniform_names = shdata.get_uniform_names();
+	for(PassMap::iterator i=passes.begin(); i!=passes.end(); ++i)
+	{
+		RefPtr<ProgramData> new_shdata;
+		for(vector<string>::const_iterator j=uniform_names.begin(); j!=uniform_names.end(); ++j)
+		{
+			const string &name = i->second.get_slotted_uniform_name(*j);
+			if(name.empty())
+				continue;
+
+			if(!new_shdata)
+				new_shdata = new ProgramData(*i->second.get_shader_data());
+
+			new_shdata->uniform(name, shdata.get_uniform(*j));
+			replaced = true;
+		}
+
+		if(new_shdata)
+			i->second.set_shader_program(i->second.get_shader_program(), new_shdata.get());
+	}
+
+	return replaced;
+}
+
 bool Technique::has_shaders() const
 {
 	for(PassMap::const_iterator i=passes.begin(); i!=passes.end(); ++i)
@@ -111,6 +138,7 @@ Technique::InheritLoader::InheritLoader(Technique &t, Collection &c):
 {
 	add("material", &InheritLoader::material);
 	add("texture", &InheritLoader::texture);
+	add("uniforms", &InheritLoader::uniforms);
 }
 
 void Technique::InheritLoader::material(const string &slot, const string &name)
@@ -137,5 +165,12 @@ void Technique::InheritLoader::texture(const string &slot, const string &name)
 		throw key_error(slot);
 }
 
+void Technique::InheritLoader::uniforms()
+{
+	ProgramData shdata;
+	load_sub(shdata);
+	obj.replace_uniforms(shdata);
+}
+
 } // namespace GL
 } // namespace Msp