X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fprogramparser.cpp;h=159c314777ecf092f3ad634204f4c2c169b0187d;hp=80917ba39834720b7711810b0844d3f4800e0e01;hb=e598e9d8dacad73b7ee1688e2be738e94b07b9fa;hpb=191610b71271a765c8056ef947b2b04b8bfa84b5

diff --git a/source/programparser.cpp b/source/programparser.cpp
index 80917ba3..159c3147 100644
--- a/source/programparser.cpp
+++ b/source/programparser.cpp
@@ -315,7 +315,12 @@ bool ProgramParser::is_interface_qualifier(const string &token)
 
 bool ProgramParser::is_sampling_qualifier(const string &token)
 {
-	return token=="centroid";
+	return (token=="centroid" || token=="sample");
+}
+
+bool ProgramParser::is_interpolation_qualifier(const string &token)
+{
+	return (token=="smooth" || token=="flat" || token=="noperspective");
 }
 
 bool ProgramParser::is_precision_qualifier(const string &token)
@@ -325,7 +330,11 @@ bool ProgramParser::is_precision_qualifier(const string &token)
 
 bool ProgramParser::is_qualifier(const string &token)
 {
-	return (token=="const" || is_interface_qualifier(token) || is_sampling_qualifier(token) || is_precision_qualifier(token));
+	return (token=="const" ||
+		is_interface_qualifier(token) ||
+		is_sampling_qualifier(token) ||
+		is_interpolation_qualifier(token) ||
+		is_precision_qualifier(token));
 }
 
 bool ProgramParser::is_builtin_type(const string &token)
@@ -725,6 +734,8 @@ RefPtr<VariableDeclaration> ProgramParser::parse_variable_declaration()
 			var->interface = token;
 		else if(is_sampling_qualifier(token))
 			var->sampling = token;
+		else if(is_interpolation_qualifier(token))
+			var->interpolation = token;
 		else if(is_precision_qualifier(token))
 			var->precision = token;
 		else if(token=="const")