X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fprogram.cpp;h=1a7ac17b3e99325d33918cebff6593b4c257a989;hb=b274dc87db4422498e72823649358114dfca0096;hp=5c8257b2fc60de50bf0e767beb90a5f8da5784e2;hpb=a833b47ecd5bf91a979a30d0898f768a14cf5067;p=libs%2Fgl.git

diff --git a/source/core/program.cpp b/source/core/program.cpp
index 5c8257b2..1a7ac17b 100644
--- a/source/core/program.cpp
+++ b/source/core/program.cpp
@@ -17,6 +17,8 @@ void Program::add_stages(const Module &mod, const map<string, int> &spec_values)
 	if(has_stages())
 		throw invalid_operation("Program::add_stages");
 
+	reflect_data = ReflectData();
+
 	TransientData transient;
 	switch(mod.get_format())
 	{
@@ -30,8 +32,6 @@ void Program::add_stages(const Module &mod, const map<string, int> &spec_values)
 		throw invalid_argument("Program::add_stages");
 	}
 
-	reflect_data = ReflectData();
-
 	finalize(mod);
 
 	if(mod.get_format()==Module::GLSL)
@@ -173,6 +173,20 @@ void Program::collect_attributes(const SpirVModule &mod)
 		}
 }
 
+void Program::collect_builtins(const SpirVModule &mod)
+{
+	for(const SpirVModule::Variable &v: mod.get_variables())
+		if(v.storage==SpirVModule::OUTPUT && v.struct_type)
+			collect_builtins(*v.struct_type);
+}
+
+void Program::collect_builtins(const SpirVModule::Structure &strct)
+{
+	for(const SpirVModule::StructMember &m: strct.members)
+		if(m.builtin==SpirVModule::CLIP_DISTANCE)
+			reflect_data.n_clip_distances = m.array_size;
+}
+
 const ReflectData::UniformBlockInfo &Program::get_uniform_block_info(const string &name) const
 {
 	auto i = find_member(reflect_data.uniform_blocks, name, &ReflectData::UniformBlockInfo::name);