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