107 lines
3.4 KiB
C++
107 lines
3.4 KiB
C++
//
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// Copyright (C) 2016 LunarG, Inc.
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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//
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// Neither the name of Google, Inc., nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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// COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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#ifndef HLSLATTRIBUTES_H_
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#define HLSLATTRIBUTES_H_
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#include <unordered_map>
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#include <functional>
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#include "hlslScanContext.h"
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#include "../glslang/Include/Common.h"
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namespace glslang {
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enum TAttributeType {
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EatNone,
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EatAllow_uav_condition,
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EatBranch,
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EatCall,
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EatDomain,
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EatEarlyDepthStencil,
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EatFastOpt,
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EatFlatten,
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EatForceCase,
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EatInstance,
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EatMaxTessFactor,
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EatNumThreads,
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EatMaxVertexCount,
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EatOutputControlPoints,
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EatOutputTopology,
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EatPartitioning,
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EatPatchConstantFunc,
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EatPatchSize,
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EatUnroll,
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};
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}
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namespace std {
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// Allow use of TAttributeType enum in hash_map without calling code having to cast.
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template <> struct hash<glslang::TAttributeType> {
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std::size_t operator()(glslang::TAttributeType attr) const {
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return std::hash<int>()(int(attr));
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}
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};
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} // end namespace std
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namespace glslang {
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class TIntermAggregate;
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class TAttributeMap {
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public:
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// Search for and potentially add the attribute into the map. Return the
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// attribute type enum for it, if found, else EatNone.
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TAttributeType setAttribute(const TString* name, TIntermAggregate* value);
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// Const lookup: search for (but do not modify) the attribute in the map.
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const TIntermAggregate* operator[](TAttributeType) const;
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protected:
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// Find an attribute enum given its name.
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static TAttributeType attributeFromName(const TString&);
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std::unordered_map<TAttributeType, TIntermAggregate*> attributes;
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};
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class TFunctionDeclarator {
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public:
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TSourceLoc loc;
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TFunction* function;
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TAttributeMap attributes;
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};
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} // end namespace glslang
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#endif // HLSLATTRIBUTES_H_
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