X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Foptimize.h;h=7b90a2cd676b62a7693b3b8ccdedf94ce2888d8a;hb=01c863144c51fd370c75233c5aa5b4add335f4a8;hp=e7592c00a29956e7ad4ab09384cf9798b3d1aacf;hpb=22d5405729048ee2677a1e45e309e6328de64a26;p=libs%2Fgl.git

diff --git a/source/glsl/optimize.h b/source/glsl/optimize.h
index e7592c00..7b90a2cd 100644
--- a/source/glsl/optimize.h
+++ b/source/glsl/optimize.h
@@ -9,6 +9,22 @@ namespace Msp {
 namespace GL {
 namespace SL {
 
+/** Assigns values to specialization constants, turning them into normal
+constants. */
+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 &);
+};
+
 /** Finds functions which are candidates for inlining.  Currently this means
 functions which have no flow control statements, no more than one return
 statement, and are only called once. */
@@ -109,7 +125,7 @@ private:
 		bool trivial;
 		bool available;
 
-		ExpressionInfo();
+		ExpressionInfo(): expression(0), assign_scope(0), inline_point(0), trivial(false), available(true) { }
 	};
 
 	std::map<Assignment::Target, ExpressionInfo> expressions;