Support specialization constants in the GLSL compiler

[libs/gl.git] / source / glsl / generate.h

diff --git a/source/glsl/generate.h b/source/glsl/generate.h
index d0cbc08f279c4b8c12837abf2e0f040b784f6f2b..68816b8b50acec9411ec331e8b866749412bb3d2 100644 (file)
--- a/source/glsl/generate.h
+++ b/source/glsl/generate.h
@@ -27,6 +27,20 @@ private:
        virtual void visit(VariableDeclaration &);
 };
 
+class ConstantSpecializer: private TraversingVisitor
+{
+private:
+       const std::map<std::string, int> *values;
+
+public:
+       ConstantSpecializer();
+
+       void apply(Stage &, const std::map<std::string, int> *);
+
+private:
+       virtual void visit(VariableDeclaration &);
+};
+
 class BlockResolver: private TraversingVisitor
 {
 public:
@@ -39,6 +53,7 @@ private:
 class VariableResolver: private TraversingVisitor
 {
 private:
+       Stage *stage;
        Block *builtins;
        std::map<std::string, VariableDeclaration *> *members;
        RefPtr<InterfaceBlockReference> iface_ref;