X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Foptimize.h;h=4113f21465a990e85a4fa701351b8277cec09cfe;hb=2280a09a286bbff2eb41783f8023863f320a3736;hp=08ee082b99cd9e070dd5003de3cdc936ef21d396;hpb=d5c38c181cac4da490c96123e5a88a8c06785e55;p=libs%2Fgl.git

diff --git a/source/glsl/optimize.h b/source/glsl/optimize.h
index 08ee082b..4113f214 100644
--- a/source/glsl/optimize.h
+++ b/source/glsl/optimize.h
@@ -9,9 +9,25 @@ 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 parameters, contain no more than one return statement,
-and are only called once. */
+functions which have no flow control statements, no more than one return
+statement, and are only called once. */
 class InlineableFunctionLocator: private TraversingVisitor
 {
 private:
@@ -23,7 +39,7 @@ private:
 public:
 	InlineableFunctionLocator();
 
-	const std::set<FunctionDeclaration *> &apply(Stage &s) { s.content.visit(*this); return inlineable; }
+	std::set<FunctionDeclaration *> apply(Stage &s) { s.content.visit(*this); return inlineable; }
 
 private:
 	virtual void visit(FunctionCall &);
@@ -39,10 +55,16 @@ dependencies of the inlined statements to appear before the target function. */
 class InlineContentInjector: private TraversingVisitor
 {
 private:
+	enum Pass
+	{
+		REFERENCED,
+		INLINE,
+		RENAME
+	};
+
 	FunctionDeclaration *source_func;
 	Block staging_block;
-	std::string remap_prefix;
-	unsigned remap_names;
+	Pass pass;
 	RefPtr<Statement> r_inlined_statement;
 	std::set<Node *> dependencies;
 	std::set<std::string> referenced_names;
@@ -51,7 +73,7 @@ private:
 public:
 	InlineContentInjector();
 
-	const std::string &apply(Stage &, FunctionDeclaration &, Block &, const NodeList<Statement>::iterator &, FunctionDeclaration &);
+	std::string apply(Stage &, FunctionDeclaration &, Block &, const NodeList<Statement>::iterator &, FunctionCall &);
 
 private:
 	virtual void visit(VariableReference &);
@@ -102,7 +124,7 @@ 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;