1/*
2** Copyright 2006, The Android Open Source Project
3**
4** Licensed under the Apache License, Version 2.0 (the "License");
5** you may not use this file except in compliance with the License.
6** You may obtain a copy of the License at
7**
8**     http://www.apache.org/licenses/LICENSE-2.0
9**
10** Unless required by applicable law or agreed to in writing, software
11** distributed under the License is distributed on an "AS IS" BASIS,
12** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13** See the License for the specific language governing permissions and
14** limitations under the License.
15*/
16
17#ifndef ANDROID_OPENGLES_TOKEN_MANAGER_H
18#define ANDROID_OPENGLES_TOKEN_MANAGER_H
19
20#include <stdint.h>
21#include <stddef.h>
22#include <sys/types.h>
23
24#include <utils/threads.h>
25
26#include <GLES/gl.h>
27
28#include "Tokenizer.h"
29
30namespace android {
31
32// ----------------------------------------------------------------------------
33
34class TokenManager
35{
36public:
37                TokenManager();
38                ~TokenManager();
39
40    status_t    getToken(GLsizei n, GLuint *tokens);
41    void        recycleTokens(GLsizei n, const GLuint *tokens);
42    bool        isTokenValid(GLuint token) const;
43
44private:
45    mutable Mutex   mLock;
46    Tokenizer       mTokenizer;
47};
48
49// ----------------------------------------------------------------------------
50}; // namespace android
51
52#endif // ANDROID_OPENGLES_TOKEN_MANAGER_H
53
54