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Diffstat (limited to 'src/3rdparty/angle/src/compiler/timing/RestrictFragmentShaderTiming.h')
-rw-r--r-- | src/3rdparty/angle/src/compiler/timing/RestrictFragmentShaderTiming.h | 40 |
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 new file mode 100644 index 0000000000..899165ca28 --- /dev/null +++ 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_ |