X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fglsl%2Fsyntax.cpp;h=947b310ef5e528e026dd53dcbd642de96f4923b3;hb=c701c8787cb19fbb6dc5b0bfae1a94e2b07dd549;hp=c94e2e27042c63a6a7f0b2c91f3d26c5b00f1e30;hpb=03880839dcd2c067061ac5491083159a9fd06611;p=libs%2Fgl.git

diff --git a/source/glsl/syntax.cpp b/source/glsl/syntax.cpp
index c94e2e27..947b310e 100644
--- a/source/glsl/syntax.cpp
+++ b/source/glsl/syntax.cpp
@@ -138,14 +138,16 @@ void InterfaceBlockReference::visit(NodeVisitor &visitor)
 
 
 MemberAccess::MemberAccess():
-	declaration(0)
+	declaration(0),
+	index(-1)
 { }
 
 MemberAccess::MemberAccess(const MemberAccess &other):
 	Expression(other),
 	left(other.left),
 	member(other.member),
-	declaration(0)
+	declaration(0),
+	index(-1)
 { }
 
 void MemberAccess::visit(NodeVisitor &visitor)
@@ -369,7 +371,7 @@ InterfaceBlock::InterfaceBlock():
 InterfaceBlock::InterfaceBlock(const InterfaceBlock &other):
 	Statement(other),
 	interface(other.interface),
-	name(other.name),
+	block_name(other.block_name),
 	members(other.members),
 	instance_name(other.instance_name),
 	array(other.array),
@@ -465,13 +467,12 @@ Module::Module():
 { }
 
 
-string get_unused_variable_name(const Block &block, const string &base, const string &prefix_hint)
+string get_unused_variable_name(const Block &block, const string &base)
 {
 	string name = base;
 
-	bool prefixed = false;
 	unsigned number = 1;
-	unsigned size_without_number = name.size();
+	unsigned base_size = name.size();
 	while(1)
 	{
 		bool unused = true;
@@ -480,25 +481,27 @@ string get_unused_variable_name(const Block &block, const string &base, const st
 		if(unused)
 			return name;
 
-		if(!prefixed && !prefix_hint.empty())
-		{
-			if(name.front()!='_')
-				name = "_"+name;
-			name = prefix_hint+name;
-			if(name.front()!='_')
-				name = "_"+name;
-			prefixed = true;
-			size_without_number = name.size();
-		}
-		else
-		{
-			name.erase(size_without_number);
-			name += format("_%d", number);
-			++number;
-		}
+		name.erase(base_size);
+		name += format("_%d", number);
+		++number;
 	}
 }
 
+int get_layout_value(const Layout &layout, const string &name, int def_value)
+{
+	for(vector<Layout::Qualifier>::const_iterator i=layout.qualifiers.begin(); i!=layout.qualifiers.end(); ++i)
+		if(i->name==name)
+			return i->value;
+	return def_value;
+}
+
+void add_to_chain(Assignment::Target &target, Assignment::Target::ChainType type, unsigned index)
+{
+	if(target.chain_len<7)
+		target.chain[target.chain_len] = type | min<unsigned>(index, 0x3F);
+	++target.chain_len;
+}
+
 } // namespace SL
 } // namespace GL
 } // namespace Msp