63 lines
1.6 KiB
C++
63 lines
1.6 KiB
C++
/* libs/opengles/surface.cpp
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**
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** Copyright 2006, 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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#include <stdio.h>
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#include <stdlib.h>
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#include "TokenManager.h"
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namespace android {
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// ----------------------------------------------------------------------------
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TokenManager::TokenManager()
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{
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// token 0 is always reserved
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mTokenizer.reserve(0);
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}
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TokenManager::~TokenManager()
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{
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}
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status_t TokenManager::getToken(GLsizei n, GLuint *tokens)
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{
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Mutex::Autolock _l(mLock);
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for (GLsizei i=0 ; i<n ; i++)
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*tokens++ = mTokenizer.acquire();
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return NO_ERROR;
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}
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void TokenManager::recycleTokens(GLsizei n, const GLuint *tokens)
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{
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Mutex::Autolock _l(mLock);
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for (int i=0 ; i<n ; i++) {
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const GLuint token = *tokens++;
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if (token) {
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mTokenizer.release(token);
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}
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}
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}
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bool TokenManager::isTokenValid(GLuint token) const
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{
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Mutex::Autolock _l(mLock);
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return mTokenizer.isAcquired(token);
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}
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// ----------------------------------------------------------------------------
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}; // namespace android
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