#ifndef _RSGVARIABLE_HPP
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#define _RSGVARIABLE_HPP
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/*-------------------------------------------------------------------------
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* drawElements Quality Program Random Shader Generator
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* ----------------------------------------------------
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*
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* Copyright 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*//*!
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* \file
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* \brief Variable class.
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*//*--------------------------------------------------------------------*/
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#include "rsgDefs.hpp"
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#include "rsgVariableType.hpp"
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#include "rsgToken.hpp"
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#include <string>
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namespace rsg
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{
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class GeneratorState;
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class Variable
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{
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public:
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enum Storage
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{
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STORAGE_LOCAL,
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STORAGE_SHADER_IN,
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STORAGE_SHADER_OUT,
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STORAGE_UNIFORM,
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STORAGE_CONST,
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STORAGE_PARAMETER_IN,
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STORAGE_PARAMETER_OUT,
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STORAGE_PARAMETER_INOUT,
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STORAGE_LAST
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};
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Variable (const VariableType& type, Storage storage, const char* name);
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~Variable (void);
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const VariableType& getType (void) const { return m_type; }
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Storage getStorage (void) const { return m_storage; }
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const char* getName (void) const { return m_name.c_str(); }
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int getLayoutLocation (void) const { return m_layoutLocation; }
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bool hasLayoutLocation (void) const { return m_layoutLocation >= 0; }
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void setStorage (Storage storage) { m_storage = storage; }
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void setLayoutLocation (int location) { m_layoutLocation = location; }
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bool isWritable (void) const;
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void tokenizeDeclaration (GeneratorState& state, TokenStream& str) const;
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private:
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VariableType m_type;
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Storage m_storage;
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std::string m_name;
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int m_layoutLocation;
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};
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} // rsg
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#endif // _RSGVARIABLE_HPP
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