Add compatibility support for slope-based animation interpolation

[libs/gl.git] / source / programsyntax.h

diff --git a/source/programsyntax.h b/source/programsyntax.h
index b0ad02b394c480708d1b871173b37cff3c3df6fd..5e107a33a096232f2e3b3a0f93ed70ea36fe3b66 100644 (file)
--- a/source/programsyntax.h
+++ b/source/programsyntax.h
@@ -226,6 +226,7 @@ struct VariableDeclaration: Node
 {
        bool constant;
        std::string sampling;
+       std::string interpolation;
        std::string interface;
        std::string precision;
        std::string type;