Add support for function overloading

[libs/gl.git] / source / glsl / debug.cpp

diff --git a/source/glsl/debug.cpp b/source/glsl/debug.cpp
index fd1fd667257b788f86f4b523575d8af730afbd9d..dd9db2f8ff760bdd92cd8e37fa24baa8141ee865 100644 (file)
--- a/source/glsl/debug.cpp
+++ b/source/glsl/debug.cpp
@@ -208,8 +208,32 @@ void DumpTree::visit(Assignment &assign)
 {
        append(format("Assignment: %s%s -> %s", assign.oper->token, (assign.self_referencing ? " (self-referencing)" : ""), format_type(assign.type)));
        begin_sub();
-       if(assign.target_declaration)
-               append(format("Target: %%%d %s %s", get_label(*assign.target_declaration), assign.target_declaration->type, assign.target_declaration->name));
+       if(assign.target.declaration)
+       {
+               string text = format("Target: %%%d", get_label(*assign.target.declaration));
+
+               static const char swizzle[4] = { 'x', 'y', 'z', 'w' };
+               for(unsigned i=0; i<assign.target.chain_len; ++i)
+               {
+                       unsigned component = assign.target.chain[i];
+                       switch(static_cast<Assignment::Target::ChainType>(component&0xC0))
+                       {
+                       case Assignment::Target::MEMBER:
+                               text += format(" .%d", component&0x3F);
+                               break;
+                       case Assignment::Target::SWIZZLE:
+                               text += " .";
+                               for(unsigned j=0; j<4; ++j)
+                                       if(component&(1<<j))
+                                               text += swizzle[j];
+                               break;
+                       case Assignment::Target::ARRAY:
+                               text += format(" [%d]", component&0x3F);
+                               break;
+                       }
+               }
+               append(text);
+       }
        assign.left->visit(*this);
        last_branch();
        assign.right->visit(*this);
@@ -369,7 +393,7 @@ void DumpTree::visit(InterfaceBlock &block)
 
 void DumpTree::visit(FunctionDeclaration &func)
 {
-       string text = format("%%%d %s %s", get_label(func), func.return_type, func.name);
+       string text = format("%%%d %s %s%s", get_label(func), func.return_type, func.name, (func.signature.empty() ? "(?)" : func.signature));
        if(func.source==BUILTIN_SOURCE)
                text += " (builtin)";
        else if(!func.definition)
@@ -377,6 +401,8 @@ void DumpTree::visit(FunctionDeclaration &func)
        append(text);
 
        begin_sub();
+       if(func.return_type_declaration)
+               append(format("Return type: %%%d %s", get_label(*func.return_type_declaration), func.return_type_declaration->name));
        for(NodeArray<VariableDeclaration>::const_iterator i=func.parameters.begin(); i!=func.parameters.end(); ++i)
                (*i)->visit(*this);
        last_branch();