Set both min and mag filters when exporting textures

[libs/gl.git] / source / programcompiler.cpp

diff --git a/source/programcompiler.cpp b/source/programcompiler.cpp
index 5a17a9ed3857bf969005e57a73ebe94d01b9ec20..3dc07d80fa4dd2566c069d0cae5bdb4451f7ac5d 100644 (file)
--- a/source/programcompiler.cpp
+++ b/source/programcompiler.cpp
@@ -8,6 +8,8 @@
 #include "resources.h"
 #include "shader.h"
 
+#undef interface
+
 using namespace std;
 
 namespace {
@@ -1413,6 +1415,7 @@ ProgramCompiler::UnusedVariableLocator::UnusedVariableLocator():
        aggregate(0),
        assignment(0),
        assignment_target(false),
+       assign_to_subscript(false),
        global_scope(true)
 { }
 
@@ -1458,6 +1461,8 @@ void ProgramCompiler::UnusedVariableLocator::visit(BinaryExpression &binary)
 {
        if(binary.oper=="[")
        {
+               if(assignment_target)
+                       assign_to_subscript = true;
                binary.left->visit(*this);
                SetForScope<bool> set(assignment_target, false);
                binary.right->visit(*this);
@@ -1469,6 +1474,7 @@ void ProgramCompiler::UnusedVariableLocator::visit(BinaryExpression &binary)
 void ProgramCompiler::UnusedVariableLocator::visit(Assignment &assign)
 {
        {
+               assign_to_subscript = false;
                SetForScope<bool> set(assignment_target, !assign.self_referencing);
                assign.left->visit(*this);
        }
@@ -1476,10 +1482,10 @@ void ProgramCompiler::UnusedVariableLocator::visit(Assignment &assign)
        assignment = &assign;
 }
 
-void ProgramCompiler::UnusedVariableLocator::record_assignment(VariableDeclaration &var, Node &node, bool self_ref)
+void ProgramCompiler::UnusedVariableLocator::record_assignment(VariableDeclaration &var, Node &node, bool chained)
 {
        VariableInfo &var_info = variables.back()[&var];
-       if(!self_ref)
+       if(!chained)
                clear_assignments(var_info, true);
        var_info.assignments.push_back(&node);
        var_info.conditionally_assigned = false;
@@ -1500,7 +1506,7 @@ void ProgramCompiler::UnusedVariableLocator::visit(ExpressionStatement &expr)
        assignment = 0;
        TraversingVisitor::visit(expr);
        if(assignment && assignment->target_declaration)
-               record_assignment(*assignment->target_declaration, expr, assignment->self_referencing);
+               record_assignment(*assignment->target_declaration, expr, (assignment->self_referencing || assign_to_subscript));
 }
 
 void ProgramCompiler::UnusedVariableLocator::visit(StructDeclaration &strct)
@@ -1685,6 +1691,7 @@ void ProgramCompiler::NodeRemover::visit(Iteration &iter)
 {
        if(to_remove.count(iter.init_statement.get()))
                iter.init_statement = 0;
+       TraversingVisitor::visit(iter);
 }