X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fcompiler.cpp;h=1948722a6c29b24fb3a36c92759a3dec592479d3;hb=a3637962f082182d72998a35ea86e48d51e520c3;hp=fab054737a8872bc7e8631b2298615c0fc9b6cf0;hpb=d9d7ab44d5f88c4537906e77c49db06d6bdc099c;p=libs%2Fgl.git

diff --git a/source/glsl/compiler.cpp b/source/glsl/compiler.cpp
index fab05473..1948722a 100644
--- a/source/glsl/compiler.cpp
+++ b/source/glsl/compiler.cpp
@@ -80,10 +80,15 @@ void Compiler::compile(Mode mode)
 {
 	for(list<Stage>::iterator i=module->stages.begin(); i!=module->stages.end(); ++i)
 		generate(*i);
+	ConstantIdAssigner().apply(*module, features);
+
+	for(list<Stage>::iterator i=module->stages.begin(); i!=module->stages.end(); ++i)
+		validate(*i);
+	GlobalInterfaceValidator().apply(*module);
 
 	bool valid = true;
 	for(list<Stage>::iterator i=module->stages.begin(); i!=module->stages.end(); ++i)
-		if(!validate(*i))
+		if(!check_errors(*i))
 			valid = false;
 	if(!valid)
 		throw invalid_shader_source(get_diagnostics());
@@ -101,6 +106,8 @@ void Compiler::compile(Mode mode)
 		else if(result!=REDO_STAGE)
 			++i;
 	}
+
+	LocationAllocator().apply(*module);
 	for(list<Stage>::iterator i=module->stages.begin(); i!=module->stages.end(); ++i)
 		finalize(*i, mode);
 
@@ -267,8 +274,6 @@ void Compiler::generate(Stage &stage)
 	variables through interfaces. */
 	InterfaceGenerator().apply(stage);
 	resolve(stage, RESOLVE_BLOCKS|RESOLVE_TYPES|RESOLVE_VARIABLES);
-
-	ConstantIdAssigner().apply(stage);
 }
 
 template<typename T>
@@ -298,13 +303,17 @@ void Compiler::resolve(Stage &stage, unsigned flags)
 	}
 }
 
-bool Compiler::validate(Stage &stage)
+void Compiler::validate(Stage &stage)
 {
 	DeclarationValidator().apply(stage);
 	IdentifierValidator().apply(stage);
 	ReferenceValidator().apply(stage);
 	ExpressionValidator().apply(stage);
+	StageInterfaceValidator().apply(stage);
+}
 
+bool Compiler::check_errors(Stage &stage)
+{
 	stable_sort(stage.diagnostics, &diagnostic_line_order);
 
 	for(vector<Diagnostic>::const_iterator i=stage.diagnostics.begin(); i!=stage.diagnostics.end(); ++i)