1 files changed, 64 insertions, 0 deletions
diff --git a/gfx/angle/src/compiler/translator/depgraph/DependencyGraphOutput.cpp b/gfx/angle/src/compiler/translator/depgraph/DependencyGraphOutput.cpp
new file mode 100644
index 000000000..32a2f3014
--- /dev/null
+++ b/gfx/angle/src/compiler/translator/depgraph/DependencyGraphOutput.cpp
@@ -0,0 +1,64 @@
+//
+// Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+
+#include "compiler/translator/depgraph/DependencyGraphOutput.h"
+
+void TDependencyGraphOutput::outputIndentation()
+{
+    for (int i = 0; i < getDepth(); ++i)
+        mSink << "  ";
+}
+
+void TDependencyGraphOutput::visitArgument(TGraphArgument* parameter)
+{
+    outputIndentation();
+    mSink << "argument " << parameter->getArgumentNumber() << " of call to "
+          << parameter->getIntermFunctionCall()->getName() << "\n";
+}
+
+void TDependencyGraphOutput::visitFunctionCall(TGraphFunctionCall* functionCall)
+{
+    outputIndentation();
+    mSink << "function call " <<  functionCall->getIntermFunctionCall()->getName() << "\n";
+}
+
+void TDependencyGraphOutput::visitSymbol(TGraphSymbol* symbol)
+{
+    outputIndentation();
+    mSink << symbol->getIntermSymbol()->getSymbol() << " (symbol id: "
+          << symbol->getIntermSymbol()->getId() << ")\n";
+}
+
+void TDependencyGraphOutput::visitSelection(TGraphSelection* selection)
+{
+    outputIndentation();
+    mSink << "selection\n";
+}
+
+void TDependencyGraphOutput::visitLoop(TGraphLoop* loop)
+{
+    outputIndentation();
+    mSink << "loop condition\n";
+}
+
+void TDependencyGraphOutput::visitLogicalOp(TGraphLogicalOp* logicalOp)
+{
+    outputIndentation();
+    mSink << "logical " << logicalOp->getOpString() << "\n";
+}
+
+void TDependencyGraphOutput::outputAllSpanningTrees(TDependencyGraph& graph)
+{
+    mSink << "\n";
+
+    for (auto symbol : graph.allNodes())
+    {
+        mSink << "--- Dependency graph spanning tree ---\n";
+        clearVisited();
+        symbol->traverse(this);
+        mSink << "\n";
+    }
+}