Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1 | #ifndef _RSGVARIABLE_HPP |
| 2 | #define _RSGVARIABLE_HPP |
| 3 | /*------------------------------------------------------------------------- |
| 4 | * drawElements Quality Program Random Shader Generator |
| 5 | * ---------------------------------------------------- |
| 6 | * |
| 7 | * Copyright 2014 The Android Open Source Project |
| 8 | * |
| 9 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 10 | * you may not use this file except in compliance with the License. |
| 11 | * You may obtain a copy of the License at |
| 12 | * |
| 13 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 14 | * |
| 15 | * Unless required by applicable law or agreed to in writing, software |
| 16 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 17 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 18 | * See the License for the specific language governing permissions and |
| 19 | * limitations under the License. |
| 20 | * |
| 21 | *//*! |
| 22 | * \file |
| 23 | * \brief Variable class. |
| 24 | *//*--------------------------------------------------------------------*/ |
| 25 | |
| 26 | #include "rsgDefs.hpp" |
| 27 | #include "rsgVariableType.hpp" |
| 28 | #include "rsgToken.hpp" |
| 29 | |
| 30 | #include <string> |
| 31 | |
| 32 | namespace rsg |
| 33 | { |
| 34 | |
| 35 | class GeneratorState; |
| 36 | |
| 37 | class Variable |
| 38 | { |
| 39 | public: |
| 40 | enum Storage |
| 41 | { |
| 42 | STORAGE_LOCAL, |
| 43 | STORAGE_SHADER_IN, |
| 44 | STORAGE_SHADER_OUT, |
| 45 | STORAGE_UNIFORM, |
| 46 | STORAGE_CONST, |
| 47 | STORAGE_PARAMETER_IN, |
| 48 | STORAGE_PARAMETER_OUT, |
| 49 | STORAGE_PARAMETER_INOUT, |
| 50 | |
| 51 | STORAGE_LAST |
| 52 | }; |
| 53 | |
| 54 | Variable (const VariableType& type, Storage storage, const char* name); |
| 55 | ~Variable (void); |
| 56 | |
| 57 | const VariableType& getType (void) const { return m_type; } |
| 58 | Storage getStorage (void) const { return m_storage; } |
| 59 | const char* getName (void) const { return m_name.c_str(); } |
| 60 | int getLayoutLocation (void) const { return m_layoutLocation; } |
| 61 | bool hasLayoutLocation (void) const { return m_layoutLocation >= 0; } |
| 62 | |
| 63 | void setStorage (Storage storage) { m_storage = storage; } |
| 64 | void setLayoutLocation (int location) { m_layoutLocation = location; } |
| 65 | |
| 66 | bool isWritable (void) const; |
| 67 | |
| 68 | void tokenizeDeclaration (GeneratorState& state, TokenStream& str) const; |
| 69 | |
| 70 | private: |
| 71 | VariableType m_type; |
| 72 | Storage m_storage; |
| 73 | std::string m_name; |
| 74 | int m_layoutLocation; |
| 75 | }; |
| 76 | |
| 77 | } // rsg |
| 78 | |
| 79 | #endif // _RSGVARIABLE_HPP |