Moved the compiler source files into directories based on their project and added a compiler.gypi to generate the compiler projects.
diff --git a/src/compiler/translator/DetectDiscontinuity.cpp b/src/compiler/translator/DetectDiscontinuity.cpp
new file mode 100644
index 0000000..2c013e6
--- /dev/null
+++ b/src/compiler/translator/DetectDiscontinuity.cpp
@@ -0,0 +1,139 @@
+//
+// 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.
+//
+// Contains analysis utilities for dealing with HLSL's lack of support for
+// the use of intrinsic functions which (implicitly or explicitly) compute
+// gradients of functions with discontinuities.
+//
+
+#include "compiler/translator/DetectDiscontinuity.h"
+
+#include "compiler/translator/ParseHelper.h"
+
+namespace sh
+{
+bool DetectLoopDiscontinuity::traverse(TIntermNode *node)
+{
+ mLoopDepth = 0;
+ mLoopDiscontinuity = false;
+ node->traverse(this);
+ return mLoopDiscontinuity;
+}
+
+bool DetectLoopDiscontinuity::visitLoop(Visit visit, TIntermLoop *loop)
+{
+ if (visit == PreVisit)
+ {
+ ++mLoopDepth;
+ }
+ else if (visit == PostVisit)
+ {
+ --mLoopDepth;
+ }
+
+ return true;
+}
+
+bool DetectLoopDiscontinuity::visitBranch(Visit visit, TIntermBranch *node)
+{
+ if (mLoopDiscontinuity)
+ {
+ return false;
+ }
+
+ if (!mLoopDepth)
+ {
+ return true;
+ }
+
+ switch (node->getFlowOp())
+ {
+ case EOpKill:
+ break;
+ case EOpBreak:
+ case EOpContinue:
+ case EOpReturn:
+ mLoopDiscontinuity = true;
+ break;
+ default: UNREACHABLE();
+ }
+
+ return !mLoopDiscontinuity;
+}
+
+bool DetectLoopDiscontinuity::visitAggregate(Visit visit, TIntermAggregate *node)
+{
+ return !mLoopDiscontinuity;
+}
+
+bool containsLoopDiscontinuity(TIntermNode *node)
+{
+ DetectLoopDiscontinuity detectLoopDiscontinuity;
+ return detectLoopDiscontinuity.traverse(node);
+}
+
+bool DetectGradientOperation::traverse(TIntermNode *node)
+{
+ mGradientOperation = false;
+ node->traverse(this);
+ return mGradientOperation;
+}
+
+bool DetectGradientOperation::visitUnary(Visit visit, TIntermUnary *node)
+{
+ if (mGradientOperation)
+ {
+ return false;
+ }
+
+ switch (node->getOp())
+ {
+ case EOpDFdx:
+ case EOpDFdy:
+ mGradientOperation = true;
+ default:
+ break;
+ }
+
+ return !mGradientOperation;
+}
+
+bool DetectGradientOperation::visitAggregate(Visit visit, TIntermAggregate *node)
+{
+ if (mGradientOperation)
+ {
+ return false;
+ }
+
+ if (node->getOp() == EOpFunctionCall)
+ {
+ if (!node->isUserDefined())
+ {
+ TString name = TFunction::unmangleName(node->getName());
+
+ if (name == "texture2D" ||
+ name == "texture2DProj" ||
+ name == "textureCube")
+ {
+ mGradientOperation = true;
+ }
+ }
+ else
+ {
+ // When a user defined function is called, we have to
+ // conservatively assume it to contain gradient operations
+ mGradientOperation = true;
+ }
+ }
+
+ return !mGradientOperation;
+}
+
+bool containsGradientOperation(TIntermNode *node)
+{
+ DetectGradientOperation detectGradientOperation;
+ return detectGradientOperation.traverse(node);
+}
+}