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-rw-r--r--src/3rdparty/angle/src/compiler/timing/RestrictFragmentShaderTiming.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/compiler/timing/RestrictFragmentShaderTiming.h b/src/3rdparty/angle/src/compiler/timing/RestrictFragmentShaderTiming.h
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index 0000000000..899165ca28
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+++ b/src/3rdparty/angle/src/compiler/timing/RestrictFragmentShaderTiming.h
@@ -0,0 +1,40 @@
+//
+// 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.
+//
+
+#ifndef COMPILER_TIMING_RESTRICT_FRAGMENT_SHADER_TIMING_H_
+#define COMPILER_TIMING_RESTRICT_FRAGMENT_SHADER_TIMING_H_
+
+#include "GLSLANG/ShaderLang.h"
+
+#include "compiler/intermediate.h"
+#include "compiler/depgraph/DependencyGraph.h"
+
+class TInfoSinkBase;
+
+class RestrictFragmentShaderTiming : TDependencyGraphTraverser {
+public:
+ RestrictFragmentShaderTiming(TInfoSinkBase& sink);
+ void enforceRestrictions(const TDependencyGraph& graph);
+ int numErrors() const { return mNumErrors; }
+
+ virtual void visitArgument(TGraphArgument* parameter);
+ virtual void visitSelection(TGraphSelection* selection);
+ virtual void visitLoop(TGraphLoop* loop);
+ virtual void visitLogicalOp(TGraphLogicalOp* logicalOp);
+
+private:
+ void beginError(const TIntermNode* node);
+ void validateUserDefinedFunctionCallUsage(const TDependencyGraph& graph);
+ bool isSamplingOp(const TIntermAggregate* intermFunctionCall) const;
+
+ TInfoSinkBase& mSink;
+ int mNumErrors;
+
+ typedef std::set<TString> StringSet;
+ StringSet mSamplingOps;
+};
+
+#endif // COMPILER_TIMING_RESTRICT_FRAGMENT_SHADER_TIMING_H_