Fix GLSL member access index calculation

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

diff --git a/source/glsl/debug.cpp b/source/glsl/debug.cpp
index 8bdce457f0d1c318d56dd193c57309f30bdd0646..bd3404e56f0fae10addb22fb90f3aec2f234560c 100644 (file)
--- a/source/glsl/debug.cpp
+++ b/source/glsl/debug.cpp
@@ -8,10 +8,10 @@ namespace Msp {
 namespace GL {
 namespace SL {
 
-const std::string &DumpTree::apply(Stage &stage)
+std::string DumpTree::apply(Stage &stage)
 {
        formatted = format("Stage: %s\n", Stage::get_stage_name(stage.type));
-       tree.push_back(BRANCH);
+       begin_sub();
        append(format("Version: %d.%02d", stage.required_features.glsl_version.major, stage.required_features.glsl_version.minor));
 
        for(std::map<string, TypeDeclaration *>::const_iterator i=stage.types.begin(); i!=stage.types.end(); ++i)
@@ -78,7 +78,8 @@ void DumpTree::append_subtree(Node &node)
 
 void DumpTree::begin_sub()
 {
-       tree.back() = (tree.back()==BRANCH_LAST ? EMPTY : STRAIGHT);
+       if(!tree.empty())
+               tree.back() = (tree.back()==BRANCH_LAST ? EMPTY : STRAIGHT);
        tree.push_back(BRANCH);
 }
 
@@ -90,7 +91,7 @@ void DumpTree::last_branch()
 void DumpTree::end_sub()
 {
        tree.pop_back();
-       if(tree.back()==STRAIGHT)
+       if(!tree.empty() && tree.back()==STRAIGHT)
                tree.back() = BRANCH;
 }
 
@@ -161,7 +162,7 @@ void DumpTree::visit(MemberAccess &memacc)
        string text = "Member access:";
        if(memacc.declaration)
                text += format(" %%%d", get_label(*memacc.declaration));
-       text += format(" .%s -> %s", memacc.member, format_type(memacc.type));
+       text += format(" .%s (%d) -> %s", memacc.member, memacc.index, format_type(memacc.type));
        append(memacc, text);
        append_subtree(*memacc.left);
 }
@@ -372,10 +373,7 @@ void DumpTree::visit(VariableDeclaration &var)
 
 void DumpTree::visit(InterfaceBlock &iface)
 {
-       string head;
-       if(!iface.instance_name.empty())
-               head += format("%%%d ", get_label(iface));
-       head += format("%s %s", iface.interface, iface.block_name);
+       string head = format("%%%d %s %s", get_label(iface), iface.interface, iface.block_name);
        if(!iface.instance_name.empty())
                head += format(" %s", iface.instance_name);
        if(iface.array)