X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fprogram.cpp;h=e146c7acd7eed8db385f2176492ed1a504fdb4e0;hb=11a5d4f2a35dfdcf61e16d4fcfba22e20ea6a3db;hp=471803c5b4ab0edfefcfe9253dafd42cca95f0a5;hpb=d8d4c2aeaf109ab7ba55888bef5364fe11b5b02d;p=libs%2Fgl.git

diff --git a/source/core/program.cpp b/source/core/program.cpp
index 471803c5..e146c7ac 100644
--- a/source/core/program.cpp
+++ b/source/core/program.cpp
@@ -63,6 +63,8 @@ void Program::add_stages(const Module &mod, const map<string, int> &spec_values)
 
 	finalize_uniforms();
 
+	reflect_data.update_used_bindings();
+
 	for(const ReflectData::UniformInfo &u: reflect_data.uniforms)
 		require_type(u.type);
 	for(const ReflectData::AttributeInfo &a: reflect_data.attributes)
@@ -252,6 +254,12 @@ int Program::get_uniform_binding(Tag tag) const
 	return i!=reflect_data.uniforms.end() && i->tag==tag ? i->binding : -1;
 }
 
+bool Program::uses_binding(int binding) const
+{
+	auto i = lower_bound(reflect_data.used_bindings, binding);
+	return i!=reflect_data.used_bindings.end() && *i==binding;
+}
+
 const ReflectData::AttributeInfo &Program::get_attribute_info(const string &name) const
 {
 	auto i = lower_bound_member(reflect_data.attributes, name, &ReflectData::AttributeInfo::name);